v4.19.13 snapshot.
diff --git a/fs/hfsplus/Kconfig b/fs/hfsplus/Kconfig
new file mode 100644
index 0000000..a633718
--- /dev/null
+++ b/fs/hfsplus/Kconfig
@@ -0,0 +1,13 @@
+config HFSPLUS_FS
+ tristate "Apple Extended HFS file system support"
+ depends on BLOCK
+ select NLS
+ select NLS_UTF8
+ help
+ If you say Y here, you will be able to mount extended format
+ Macintosh-formatted hard drive partitions with full read-write access.
+
+ This file system is often called HFS+ and was introduced with
+ MacOS 8. It includes all Mac specific filesystem data such as
+ data forks and creator codes, but it also has several UNIX
+ style features such as file ownership and permissions.
diff --git a/fs/hfsplus/Makefile b/fs/hfsplus/Makefile
new file mode 100644
index 0000000..9ed20e6
--- /dev/null
+++ b/fs/hfsplus/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+## Makefile for the linux hfsplus filesystem routines.
+#
+
+obj-$(CONFIG_HFSPLUS_FS) += hfsplus.o
+
+hfsplus-objs := super.o options.o inode.o ioctl.o extents.o catalog.o dir.o btree.o \
+ bnode.o brec.o bfind.o tables.o unicode.o wrapper.o bitmap.o part_tbl.o \
+ attributes.o xattr.o xattr_user.o xattr_security.o xattr_trusted.o
diff --git a/fs/hfsplus/attributes.c b/fs/hfsplus/attributes.c
new file mode 100644
index 0000000..2bab6b3
--- /dev/null
+++ b/fs/hfsplus/attributes.c
@@ -0,0 +1,372 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/attributes.c
+ *
+ * Vyacheslav Dubeyko <slava@dubeyko.com>
+ *
+ * Handling of records in attributes tree
+ */
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+static struct kmem_cache *hfsplus_attr_tree_cachep;
+
+int __init hfsplus_create_attr_tree_cache(void)
+{
+ if (hfsplus_attr_tree_cachep)
+ return -EEXIST;
+
+ hfsplus_attr_tree_cachep =
+ kmem_cache_create("hfsplus_attr_cache",
+ sizeof(hfsplus_attr_entry), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!hfsplus_attr_tree_cachep)
+ return -ENOMEM;
+
+ return 0;
+}
+
+void hfsplus_destroy_attr_tree_cache(void)
+{
+ kmem_cache_destroy(hfsplus_attr_tree_cachep);
+}
+
+int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2)
+{
+ __be32 k1_cnid, k2_cnid;
+
+ k1_cnid = k1->attr.cnid;
+ k2_cnid = k2->attr.cnid;
+ if (k1_cnid != k2_cnid)
+ return be32_to_cpu(k1_cnid) < be32_to_cpu(k2_cnid) ? -1 : 1;
+
+ return hfsplus_strcmp(
+ (const struct hfsplus_unistr *)&k1->attr.key_name,
+ (const struct hfsplus_unistr *)&k2->attr.key_name);
+}
+
+int hfsplus_attr_build_key(struct super_block *sb, hfsplus_btree_key *key,
+ u32 cnid, const char *name)
+{
+ int len;
+
+ memset(key, 0, sizeof(struct hfsplus_attr_key));
+ key->attr.cnid = cpu_to_be32(cnid);
+ if (name) {
+ int res = hfsplus_asc2uni(sb,
+ (struct hfsplus_unistr *)&key->attr.key_name,
+ HFSPLUS_ATTR_MAX_STRLEN, name, strlen(name));
+ if (res)
+ return res;
+ len = be16_to_cpu(key->attr.key_name.length);
+ } else {
+ key->attr.key_name.length = 0;
+ len = 0;
+ }
+
+ /* The length of the key, as stored in key_len field, does not include
+ * the size of the key_len field itself.
+ * So, offsetof(hfsplus_attr_key, key_name) is a trick because
+ * it takes into consideration key_len field (__be16) of
+ * hfsplus_attr_key structure instead of length field (__be16) of
+ * hfsplus_attr_unistr structure.
+ */
+ key->key_len =
+ cpu_to_be16(offsetof(struct hfsplus_attr_key, key_name) +
+ 2 * len);
+
+ return 0;
+}
+
+hfsplus_attr_entry *hfsplus_alloc_attr_entry(void)
+{
+ return kmem_cache_alloc(hfsplus_attr_tree_cachep, GFP_KERNEL);
+}
+
+void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry)
+{
+ if (entry)
+ kmem_cache_free(hfsplus_attr_tree_cachep, entry);
+}
+
+#define HFSPLUS_INVALID_ATTR_RECORD -1
+
+static int hfsplus_attr_build_record(hfsplus_attr_entry *entry, int record_type,
+ u32 cnid, const void *value, size_t size)
+{
+ if (record_type == HFSPLUS_ATTR_FORK_DATA) {
+ /*
+ * Mac OS X supports only inline data attributes.
+ * Do nothing
+ */
+ memset(entry, 0, sizeof(*entry));
+ return sizeof(struct hfsplus_attr_fork_data);
+ } else if (record_type == HFSPLUS_ATTR_EXTENTS) {
+ /*
+ * Mac OS X supports only inline data attributes.
+ * Do nothing.
+ */
+ memset(entry, 0, sizeof(*entry));
+ return sizeof(struct hfsplus_attr_extents);
+ } else if (record_type == HFSPLUS_ATTR_INLINE_DATA) {
+ u16 len;
+
+ memset(entry, 0, sizeof(struct hfsplus_attr_inline_data));
+ entry->inline_data.record_type = cpu_to_be32(record_type);
+ if (size <= HFSPLUS_MAX_INLINE_DATA_SIZE)
+ len = size;
+ else
+ return HFSPLUS_INVALID_ATTR_RECORD;
+ entry->inline_data.length = cpu_to_be16(len);
+ memcpy(entry->inline_data.raw_bytes, value, len);
+ /*
+ * Align len on two-byte boundary.
+ * It needs to add pad byte if we have odd len.
+ */
+ len = round_up(len, 2);
+ return offsetof(struct hfsplus_attr_inline_data, raw_bytes) +
+ len;
+ } else /* invalid input */
+ memset(entry, 0, sizeof(*entry));
+
+ return HFSPLUS_INVALID_ATTR_RECORD;
+}
+
+int hfsplus_find_attr(struct super_block *sb, u32 cnid,
+ const char *name, struct hfs_find_data *fd)
+{
+ int err = 0;
+
+ hfs_dbg(ATTR_MOD, "find_attr: %s,%d\n", name ? name : NULL, cnid);
+
+ if (!HFSPLUS_SB(sb)->attr_tree) {
+ pr_err("attributes file doesn't exist\n");
+ return -EINVAL;
+ }
+
+ if (name) {
+ err = hfsplus_attr_build_key(sb, fd->search_key, cnid, name);
+ if (err)
+ goto failed_find_attr;
+ err = hfs_brec_find(fd, hfs_find_rec_by_key);
+ if (err)
+ goto failed_find_attr;
+ } else {
+ err = hfsplus_attr_build_key(sb, fd->search_key, cnid, NULL);
+ if (err)
+ goto failed_find_attr;
+ err = hfs_brec_find(fd, hfs_find_1st_rec_by_cnid);
+ if (err)
+ goto failed_find_attr;
+ }
+
+failed_find_attr:
+ return err;
+}
+
+int hfsplus_attr_exists(struct inode *inode, const char *name)
+{
+ int err = 0;
+ struct super_block *sb = inode->i_sb;
+ struct hfs_find_data fd;
+
+ if (!HFSPLUS_SB(sb)->attr_tree)
+ return 0;
+
+ err = hfs_find_init(HFSPLUS_SB(sb)->attr_tree, &fd);
+ if (err)
+ return 0;
+
+ err = hfsplus_find_attr(sb, inode->i_ino, name, &fd);
+ if (err)
+ goto attr_not_found;
+
+ hfs_find_exit(&fd);
+ return 1;
+
+attr_not_found:
+ hfs_find_exit(&fd);
+ return 0;
+}
+
+int hfsplus_create_attr(struct inode *inode,
+ const char *name,
+ const void *value, size_t size)
+{
+ struct super_block *sb = inode->i_sb;
+ struct hfs_find_data fd;
+ hfsplus_attr_entry *entry_ptr;
+ int entry_size;
+ int err;
+
+ hfs_dbg(ATTR_MOD, "create_attr: %s,%ld\n",
+ name ? name : NULL, inode->i_ino);
+
+ if (!HFSPLUS_SB(sb)->attr_tree) {
+ pr_err("attributes file doesn't exist\n");
+ return -EINVAL;
+ }
+
+ entry_ptr = hfsplus_alloc_attr_entry();
+ if (!entry_ptr)
+ return -ENOMEM;
+
+ err = hfs_find_init(HFSPLUS_SB(sb)->attr_tree, &fd);
+ if (err)
+ goto failed_init_create_attr;
+
+ if (name) {
+ err = hfsplus_attr_build_key(sb, fd.search_key,
+ inode->i_ino, name);
+ if (err)
+ goto failed_create_attr;
+ } else {
+ err = -EINVAL;
+ goto failed_create_attr;
+ }
+
+ /* Mac OS X supports only inline data attributes. */
+ entry_size = hfsplus_attr_build_record(entry_ptr,
+ HFSPLUS_ATTR_INLINE_DATA,
+ inode->i_ino,
+ value, size);
+ if (entry_size == HFSPLUS_INVALID_ATTR_RECORD) {
+ err = -EINVAL;
+ goto failed_create_attr;
+ }
+
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err != -ENOENT) {
+ if (!err)
+ err = -EEXIST;
+ goto failed_create_attr;
+ }
+
+ err = hfs_brec_insert(&fd, entry_ptr, entry_size);
+ if (err)
+ goto failed_create_attr;
+
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ATTR_DIRTY);
+
+failed_create_attr:
+ hfs_find_exit(&fd);
+
+failed_init_create_attr:
+ hfsplus_destroy_attr_entry(entry_ptr);
+ return err;
+}
+
+static int __hfsplus_delete_attr(struct inode *inode, u32 cnid,
+ struct hfs_find_data *fd)
+{
+ int err = 0;
+ __be32 found_cnid, record_type;
+
+ hfs_bnode_read(fd->bnode, &found_cnid,
+ fd->keyoffset +
+ offsetof(struct hfsplus_attr_key, cnid),
+ sizeof(__be32));
+ if (cnid != be32_to_cpu(found_cnid))
+ return -ENOENT;
+
+ hfs_bnode_read(fd->bnode, &record_type,
+ fd->entryoffset, sizeof(record_type));
+
+ switch (be32_to_cpu(record_type)) {
+ case HFSPLUS_ATTR_INLINE_DATA:
+ /* All is OK. Do nothing. */
+ break;
+ case HFSPLUS_ATTR_FORK_DATA:
+ case HFSPLUS_ATTR_EXTENTS:
+ pr_err("only inline data xattr are supported\n");
+ return -EOPNOTSUPP;
+ default:
+ pr_err("invalid extended attribute record\n");
+ return -ENOENT;
+ }
+
+ err = hfs_brec_remove(fd);
+ if (err)
+ return err;
+
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ATTR_DIRTY);
+ return err;
+}
+
+int hfsplus_delete_attr(struct inode *inode, const char *name)
+{
+ int err = 0;
+ struct super_block *sb = inode->i_sb;
+ struct hfs_find_data fd;
+
+ hfs_dbg(ATTR_MOD, "delete_attr: %s,%ld\n",
+ name ? name : NULL, inode->i_ino);
+
+ if (!HFSPLUS_SB(sb)->attr_tree) {
+ pr_err("attributes file doesn't exist\n");
+ return -EINVAL;
+ }
+
+ err = hfs_find_init(HFSPLUS_SB(sb)->attr_tree, &fd);
+ if (err)
+ return err;
+
+ if (name) {
+ err = hfsplus_attr_build_key(sb, fd.search_key,
+ inode->i_ino, name);
+ if (err)
+ goto out;
+ } else {
+ pr_err("invalid extended attribute name\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+
+ err = __hfsplus_delete_attr(inode, inode->i_ino, &fd);
+ if (err)
+ goto out;
+
+out:
+ hfs_find_exit(&fd);
+ return err;
+}
+
+int hfsplus_delete_all_attrs(struct inode *dir, u32 cnid)
+{
+ int err = 0;
+ struct hfs_find_data fd;
+
+ hfs_dbg(ATTR_MOD, "delete_all_attrs: %d\n", cnid);
+
+ if (!HFSPLUS_SB(dir->i_sb)->attr_tree) {
+ pr_err("attributes file doesn't exist\n");
+ return -EINVAL;
+ }
+
+ err = hfs_find_init(HFSPLUS_SB(dir->i_sb)->attr_tree, &fd);
+ if (err)
+ return err;
+
+ for (;;) {
+ err = hfsplus_find_attr(dir->i_sb, cnid, NULL, &fd);
+ if (err) {
+ if (err != -ENOENT)
+ pr_err("xattr search failed\n");
+ goto end_delete_all;
+ }
+
+ err = __hfsplus_delete_attr(dir, cnid, &fd);
+ if (err)
+ goto end_delete_all;
+ }
+
+end_delete_all:
+ hfs_find_exit(&fd);
+ return err;
+}
diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c
new file mode 100644
index 0000000..ca2ba8c
--- /dev/null
+++ b/fs/hfsplus/bfind.c
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/bfind.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Search routines for btrees
+ */
+
+#include <linux/slab.h>
+#include "hfsplus_fs.h"
+
+int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
+{
+ void *ptr;
+
+ fd->tree = tree;
+ fd->bnode = NULL;
+ ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+ fd->search_key = ptr;
+ fd->key = ptr + tree->max_key_len + 2;
+ hfs_dbg(BNODE_REFS, "find_init: %d (%p)\n",
+ tree->cnid, __builtin_return_address(0));
+ switch (tree->cnid) {
+ case HFSPLUS_CAT_CNID:
+ mutex_lock_nested(&tree->tree_lock, CATALOG_BTREE_MUTEX);
+ break;
+ case HFSPLUS_EXT_CNID:
+ mutex_lock_nested(&tree->tree_lock, EXTENTS_BTREE_MUTEX);
+ break;
+ case HFSPLUS_ATTR_CNID:
+ mutex_lock_nested(&tree->tree_lock, ATTR_BTREE_MUTEX);
+ break;
+ default:
+ BUG();
+ }
+ return 0;
+}
+
+void hfs_find_exit(struct hfs_find_data *fd)
+{
+ hfs_bnode_put(fd->bnode);
+ kfree(fd->search_key);
+ hfs_dbg(BNODE_REFS, "find_exit: %d (%p)\n",
+ fd->tree->cnid, __builtin_return_address(0));
+ mutex_unlock(&fd->tree->tree_lock);
+ fd->tree = NULL;
+}
+
+int hfs_find_1st_rec_by_cnid(struct hfs_bnode *bnode,
+ struct hfs_find_data *fd,
+ int *begin,
+ int *end,
+ int *cur_rec)
+{
+ __be32 cur_cnid;
+ __be32 search_cnid;
+
+ if (bnode->tree->cnid == HFSPLUS_EXT_CNID) {
+ cur_cnid = fd->key->ext.cnid;
+ search_cnid = fd->search_key->ext.cnid;
+ } else if (bnode->tree->cnid == HFSPLUS_CAT_CNID) {
+ cur_cnid = fd->key->cat.parent;
+ search_cnid = fd->search_key->cat.parent;
+ } else if (bnode->tree->cnid == HFSPLUS_ATTR_CNID) {
+ cur_cnid = fd->key->attr.cnid;
+ search_cnid = fd->search_key->attr.cnid;
+ } else {
+ cur_cnid = 0; /* used-uninitialized warning */
+ search_cnid = 0;
+ BUG();
+ }
+
+ if (cur_cnid == search_cnid) {
+ (*end) = (*cur_rec);
+ if ((*begin) == (*end))
+ return 1;
+ } else {
+ if (be32_to_cpu(cur_cnid) < be32_to_cpu(search_cnid))
+ (*begin) = (*cur_rec) + 1;
+ else
+ (*end) = (*cur_rec) - 1;
+ }
+
+ return 0;
+}
+
+int hfs_find_rec_by_key(struct hfs_bnode *bnode,
+ struct hfs_find_data *fd,
+ int *begin,
+ int *end,
+ int *cur_rec)
+{
+ int cmpval;
+
+ cmpval = bnode->tree->keycmp(fd->key, fd->search_key);
+ if (!cmpval) {
+ (*end) = (*cur_rec);
+ return 1;
+ }
+ if (cmpval < 0)
+ (*begin) = (*cur_rec) + 1;
+ else
+ *(end) = (*cur_rec) - 1;
+
+ return 0;
+}
+
+/* Find the record in bnode that best matches key (not greater than...)*/
+int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd,
+ search_strategy_t rec_found)
+{
+ u16 off, len, keylen;
+ int rec;
+ int b, e;
+ int res;
+
+ BUG_ON(!rec_found);
+ b = 0;
+ e = bnode->num_recs - 1;
+ res = -ENOENT;
+ do {
+ rec = (e + b) / 2;
+ len = hfs_brec_lenoff(bnode, rec, &off);
+ keylen = hfs_brec_keylen(bnode, rec);
+ if (keylen == 0) {
+ res = -EINVAL;
+ goto fail;
+ }
+ hfs_bnode_read(bnode, fd->key, off, keylen);
+ if (rec_found(bnode, fd, &b, &e, &rec)) {
+ res = 0;
+ goto done;
+ }
+ } while (b <= e);
+
+ if (rec != e && e >= 0) {
+ len = hfs_brec_lenoff(bnode, e, &off);
+ keylen = hfs_brec_keylen(bnode, e);
+ if (keylen == 0) {
+ res = -EINVAL;
+ goto fail;
+ }
+ hfs_bnode_read(bnode, fd->key, off, keylen);
+ }
+
+done:
+ fd->record = e;
+ fd->keyoffset = off;
+ fd->keylength = keylen;
+ fd->entryoffset = off + keylen;
+ fd->entrylength = len - keylen;
+
+fail:
+ return res;
+}
+
+/* Traverse a B*Tree from the root to a leaf finding best fit to key */
+/* Return allocated copy of node found, set recnum to best record */
+int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare)
+{
+ struct hfs_btree *tree;
+ struct hfs_bnode *bnode;
+ u32 nidx, parent;
+ __be32 data;
+ int height, res;
+
+ tree = fd->tree;
+ if (fd->bnode)
+ hfs_bnode_put(fd->bnode);
+ fd->bnode = NULL;
+ nidx = tree->root;
+ if (!nidx)
+ return -ENOENT;
+ height = tree->depth;
+ res = 0;
+ parent = 0;
+ for (;;) {
+ bnode = hfs_bnode_find(tree, nidx);
+ if (IS_ERR(bnode)) {
+ res = PTR_ERR(bnode);
+ bnode = NULL;
+ break;
+ }
+ if (bnode->height != height)
+ goto invalid;
+ if (bnode->type != (--height ? HFS_NODE_INDEX : HFS_NODE_LEAF))
+ goto invalid;
+ bnode->parent = parent;
+
+ res = __hfs_brec_find(bnode, fd, do_key_compare);
+ if (!height)
+ break;
+ if (fd->record < 0)
+ goto release;
+
+ parent = nidx;
+ hfs_bnode_read(bnode, &data, fd->entryoffset, 4);
+ nidx = be32_to_cpu(data);
+ hfs_bnode_put(bnode);
+ }
+ fd->bnode = bnode;
+ return res;
+
+invalid:
+ pr_err("inconsistency in B*Tree (%d,%d,%d,%u,%u)\n",
+ height, bnode->height, bnode->type, nidx, parent);
+ res = -EIO;
+release:
+ hfs_bnode_put(bnode);
+ return res;
+}
+
+int hfs_brec_read(struct hfs_find_data *fd, void *rec, int rec_len)
+{
+ int res;
+
+ res = hfs_brec_find(fd, hfs_find_rec_by_key);
+ if (res)
+ return res;
+ if (fd->entrylength > rec_len)
+ return -EINVAL;
+ hfs_bnode_read(fd->bnode, rec, fd->entryoffset, fd->entrylength);
+ return 0;
+}
+
+int hfs_brec_goto(struct hfs_find_data *fd, int cnt)
+{
+ struct hfs_btree *tree;
+ struct hfs_bnode *bnode;
+ int idx, res = 0;
+ u16 off, len, keylen;
+
+ bnode = fd->bnode;
+ tree = bnode->tree;
+
+ if (cnt < 0) {
+ cnt = -cnt;
+ while (cnt > fd->record) {
+ cnt -= fd->record + 1;
+ fd->record = bnode->num_recs - 1;
+ idx = bnode->prev;
+ if (!idx) {
+ res = -ENOENT;
+ goto out;
+ }
+ hfs_bnode_put(bnode);
+ bnode = hfs_bnode_find(tree, idx);
+ if (IS_ERR(bnode)) {
+ res = PTR_ERR(bnode);
+ bnode = NULL;
+ goto out;
+ }
+ }
+ fd->record -= cnt;
+ } else {
+ while (cnt >= bnode->num_recs - fd->record) {
+ cnt -= bnode->num_recs - fd->record;
+ fd->record = 0;
+ idx = bnode->next;
+ if (!idx) {
+ res = -ENOENT;
+ goto out;
+ }
+ hfs_bnode_put(bnode);
+ bnode = hfs_bnode_find(tree, idx);
+ if (IS_ERR(bnode)) {
+ res = PTR_ERR(bnode);
+ bnode = NULL;
+ goto out;
+ }
+ }
+ fd->record += cnt;
+ }
+
+ len = hfs_brec_lenoff(bnode, fd->record, &off);
+ keylen = hfs_brec_keylen(bnode, fd->record);
+ if (keylen == 0) {
+ res = -EINVAL;
+ goto out;
+ }
+ fd->keyoffset = off;
+ fd->keylength = keylen;
+ fd->entryoffset = off + keylen;
+ fd->entrylength = len - keylen;
+ hfs_bnode_read(bnode, fd->key, off, keylen);
+out:
+ fd->bnode = bnode;
+ return res;
+}
diff --git a/fs/hfsplus/bitmap.c b/fs/hfsplus/bitmap.c
new file mode 100644
index 0000000..cebce0c
--- /dev/null
+++ b/fs/hfsplus/bitmap.c
@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/bitmap.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handling of allocation file
+ */
+
+#include <linux/pagemap.h>
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+#define PAGE_CACHE_BITS (PAGE_SIZE * 8)
+
+int hfsplus_block_allocate(struct super_block *sb, u32 size,
+ u32 offset, u32 *max)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct page *page;
+ struct address_space *mapping;
+ __be32 *pptr, *curr, *end;
+ u32 mask, start, len, n;
+ __be32 val;
+ int i;
+
+ len = *max;
+ if (!len)
+ return size;
+
+ hfs_dbg(BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len);
+ mutex_lock(&sbi->alloc_mutex);
+ mapping = sbi->alloc_file->i_mapping;
+ page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, NULL);
+ if (IS_ERR(page)) {
+ start = size;
+ goto out;
+ }
+ pptr = kmap(page);
+ curr = pptr + (offset & (PAGE_CACHE_BITS - 1)) / 32;
+ i = offset % 32;
+ offset &= ~(PAGE_CACHE_BITS - 1);
+ if ((size ^ offset) / PAGE_CACHE_BITS)
+ end = pptr + PAGE_CACHE_BITS / 32;
+ else
+ end = pptr + ((size + 31) & (PAGE_CACHE_BITS - 1)) / 32;
+
+ /* scan the first partial u32 for zero bits */
+ val = *curr;
+ if (~val) {
+ n = be32_to_cpu(val);
+ mask = (1U << 31) >> i;
+ for (; i < 32; mask >>= 1, i++) {
+ if (!(n & mask))
+ goto found;
+ }
+ }
+ curr++;
+
+ /* scan complete u32s for the first zero bit */
+ while (1) {
+ while (curr < end) {
+ val = *curr;
+ if (~val) {
+ n = be32_to_cpu(val);
+ mask = 1 << 31;
+ for (i = 0; i < 32; mask >>= 1, i++) {
+ if (!(n & mask))
+ goto found;
+ }
+ }
+ curr++;
+ }
+ kunmap(page);
+ offset += PAGE_CACHE_BITS;
+ if (offset >= size)
+ break;
+ page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS,
+ NULL);
+ if (IS_ERR(page)) {
+ start = size;
+ goto out;
+ }
+ curr = pptr = kmap(page);
+ if ((size ^ offset) / PAGE_CACHE_BITS)
+ end = pptr + PAGE_CACHE_BITS / 32;
+ else
+ end = pptr + ((size + 31) & (PAGE_CACHE_BITS - 1)) / 32;
+ }
+ hfs_dbg(BITMAP, "bitmap full\n");
+ start = size;
+ goto out;
+
+found:
+ start = offset + (curr - pptr) * 32 + i;
+ if (start >= size) {
+ hfs_dbg(BITMAP, "bitmap full\n");
+ goto out;
+ }
+ /* do any partial u32 at the start */
+ len = min(size - start, len);
+ while (1) {
+ n |= mask;
+ if (++i >= 32)
+ break;
+ mask >>= 1;
+ if (!--len || n & mask)
+ goto done;
+ }
+ if (!--len)
+ goto done;
+ *curr++ = cpu_to_be32(n);
+ /* do full u32s */
+ while (1) {
+ while (curr < end) {
+ n = be32_to_cpu(*curr);
+ if (len < 32)
+ goto last;
+ if (n) {
+ len = 32;
+ goto last;
+ }
+ *curr++ = cpu_to_be32(0xffffffff);
+ len -= 32;
+ }
+ set_page_dirty(page);
+ kunmap(page);
+ offset += PAGE_CACHE_BITS;
+ page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS,
+ NULL);
+ if (IS_ERR(page)) {
+ start = size;
+ goto out;
+ }
+ pptr = kmap(page);
+ curr = pptr;
+ end = pptr + PAGE_CACHE_BITS / 32;
+ }
+last:
+ /* do any partial u32 at end */
+ mask = 1U << 31;
+ for (i = 0; i < len; i++) {
+ if (n & mask)
+ break;
+ n |= mask;
+ mask >>= 1;
+ }
+done:
+ *curr = cpu_to_be32(n);
+ set_page_dirty(page);
+ kunmap(page);
+ *max = offset + (curr - pptr) * 32 + i - start;
+ sbi->free_blocks -= *max;
+ hfsplus_mark_mdb_dirty(sb);
+ hfs_dbg(BITMAP, "-> %u,%u\n", start, *max);
+out:
+ mutex_unlock(&sbi->alloc_mutex);
+ return start;
+}
+
+int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct page *page;
+ struct address_space *mapping;
+ __be32 *pptr, *curr, *end;
+ u32 mask, len, pnr;
+ int i;
+
+ /* is there any actual work to be done? */
+ if (!count)
+ return 0;
+
+ hfs_dbg(BITMAP, "block_free: %u,%u\n", offset, count);
+ /* are all of the bits in range? */
+ if ((offset + count) > sbi->total_blocks)
+ return -ENOENT;
+
+ mutex_lock(&sbi->alloc_mutex);
+ mapping = sbi->alloc_file->i_mapping;
+ pnr = offset / PAGE_CACHE_BITS;
+ page = read_mapping_page(mapping, pnr, NULL);
+ if (IS_ERR(page))
+ goto kaboom;
+ pptr = kmap(page);
+ curr = pptr + (offset & (PAGE_CACHE_BITS - 1)) / 32;
+ end = pptr + PAGE_CACHE_BITS / 32;
+ len = count;
+
+ /* do any partial u32 at the start */
+ i = offset % 32;
+ if (i) {
+ int j = 32 - i;
+ mask = 0xffffffffU << j;
+ if (j > count) {
+ mask |= 0xffffffffU >> (i + count);
+ *curr++ &= cpu_to_be32(mask);
+ goto out;
+ }
+ *curr++ &= cpu_to_be32(mask);
+ count -= j;
+ }
+
+ /* do full u32s */
+ while (1) {
+ while (curr < end) {
+ if (count < 32)
+ goto done;
+ *curr++ = 0;
+ count -= 32;
+ }
+ if (!count)
+ break;
+ set_page_dirty(page);
+ kunmap(page);
+ page = read_mapping_page(mapping, ++pnr, NULL);
+ if (IS_ERR(page))
+ goto kaboom;
+ pptr = kmap(page);
+ curr = pptr;
+ end = pptr + PAGE_CACHE_BITS / 32;
+ }
+done:
+ /* do any partial u32 at end */
+ if (count) {
+ mask = 0xffffffffU >> count;
+ *curr &= cpu_to_be32(mask);
+ }
+out:
+ set_page_dirty(page);
+ kunmap(page);
+ sbi->free_blocks += len;
+ hfsplus_mark_mdb_dirty(sb);
+ mutex_unlock(&sbi->alloc_mutex);
+
+ return 0;
+
+kaboom:
+ pr_crit("unable to mark blocks free: error %ld\n", PTR_ERR(page));
+ mutex_unlock(&sbi->alloc_mutex);
+
+ return -EIO;
+}
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
new file mode 100644
index 0000000..177fae4
--- /dev/null
+++ b/fs/hfsplus/bnode.c
@@ -0,0 +1,665 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/bnode.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handle basic btree node operations
+ */
+
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/pagemap.h>
+#include <linux/fs.h>
+#include <linux/swap.h>
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+/* Copy a specified range of bytes from the raw data of a node */
+void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len)
+{
+ struct page **pagep;
+ int l;
+
+ off += node->page_offset;
+ pagep = node->page + (off >> PAGE_SHIFT);
+ off &= ~PAGE_MASK;
+
+ l = min_t(int, len, PAGE_SIZE - off);
+ memcpy(buf, kmap(*pagep) + off, l);
+ kunmap(*pagep);
+
+ while ((len -= l) != 0) {
+ buf += l;
+ l = min_t(int, len, PAGE_SIZE);
+ memcpy(buf, kmap(*++pagep), l);
+ kunmap(*pagep);
+ }
+}
+
+u16 hfs_bnode_read_u16(struct hfs_bnode *node, int off)
+{
+ __be16 data;
+ /* TODO: optimize later... */
+ hfs_bnode_read(node, &data, off, 2);
+ return be16_to_cpu(data);
+}
+
+u8 hfs_bnode_read_u8(struct hfs_bnode *node, int off)
+{
+ u8 data;
+ /* TODO: optimize later... */
+ hfs_bnode_read(node, &data, off, 1);
+ return data;
+}
+
+void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off)
+{
+ struct hfs_btree *tree;
+ int key_len;
+
+ tree = node->tree;
+ if (node->type == HFS_NODE_LEAF ||
+ tree->attributes & HFS_TREE_VARIDXKEYS ||
+ node->tree->cnid == HFSPLUS_ATTR_CNID)
+ key_len = hfs_bnode_read_u16(node, off) + 2;
+ else
+ key_len = tree->max_key_len + 2;
+
+ hfs_bnode_read(node, key, off, key_len);
+}
+
+void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len)
+{
+ struct page **pagep;
+ int l;
+
+ off += node->page_offset;
+ pagep = node->page + (off >> PAGE_SHIFT);
+ off &= ~PAGE_MASK;
+
+ l = min_t(int, len, PAGE_SIZE - off);
+ memcpy(kmap(*pagep) + off, buf, l);
+ set_page_dirty(*pagep);
+ kunmap(*pagep);
+
+ while ((len -= l) != 0) {
+ buf += l;
+ l = min_t(int, len, PAGE_SIZE);
+ memcpy(kmap(*++pagep), buf, l);
+ set_page_dirty(*pagep);
+ kunmap(*pagep);
+ }
+}
+
+void hfs_bnode_write_u16(struct hfs_bnode *node, int off, u16 data)
+{
+ __be16 v = cpu_to_be16(data);
+ /* TODO: optimize later... */
+ hfs_bnode_write(node, &v, off, 2);
+}
+
+void hfs_bnode_clear(struct hfs_bnode *node, int off, int len)
+{
+ struct page **pagep;
+ int l;
+
+ off += node->page_offset;
+ pagep = node->page + (off >> PAGE_SHIFT);
+ off &= ~PAGE_MASK;
+
+ l = min_t(int, len, PAGE_SIZE - off);
+ memset(kmap(*pagep) + off, 0, l);
+ set_page_dirty(*pagep);
+ kunmap(*pagep);
+
+ while ((len -= l) != 0) {
+ l = min_t(int, len, PAGE_SIZE);
+ memset(kmap(*++pagep), 0, l);
+ set_page_dirty(*pagep);
+ kunmap(*pagep);
+ }
+}
+
+void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst,
+ struct hfs_bnode *src_node, int src, int len)
+{
+ struct page **src_page, **dst_page;
+ int l;
+
+ hfs_dbg(BNODE_MOD, "copybytes: %u,%u,%u\n", dst, src, len);
+ if (!len)
+ return;
+ src += src_node->page_offset;
+ dst += dst_node->page_offset;
+ src_page = src_node->page + (src >> PAGE_SHIFT);
+ src &= ~PAGE_MASK;
+ dst_page = dst_node->page + (dst >> PAGE_SHIFT);
+ dst &= ~PAGE_MASK;
+
+ if (src == dst) {
+ l = min_t(int, len, PAGE_SIZE - src);
+ memcpy(kmap(*dst_page) + src, kmap(*src_page) + src, l);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+
+ while ((len -= l) != 0) {
+ l = min_t(int, len, PAGE_SIZE);
+ memcpy(kmap(*++dst_page), kmap(*++src_page), l);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+ }
+ } else {
+ void *src_ptr, *dst_ptr;
+
+ do {
+ src_ptr = kmap(*src_page) + src;
+ dst_ptr = kmap(*dst_page) + dst;
+ if (PAGE_SIZE - src < PAGE_SIZE - dst) {
+ l = PAGE_SIZE - src;
+ src = 0;
+ dst += l;
+ } else {
+ l = PAGE_SIZE - dst;
+ src += l;
+ dst = 0;
+ }
+ l = min(len, l);
+ memcpy(dst_ptr, src_ptr, l);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+ if (!dst)
+ dst_page++;
+ else
+ src_page++;
+ } while ((len -= l));
+ }
+}
+
+void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len)
+{
+ struct page **src_page, **dst_page;
+ int l;
+
+ hfs_dbg(BNODE_MOD, "movebytes: %u,%u,%u\n", dst, src, len);
+ if (!len)
+ return;
+ src += node->page_offset;
+ dst += node->page_offset;
+ if (dst > src) {
+ src += len - 1;
+ src_page = node->page + (src >> PAGE_SHIFT);
+ src = (src & ~PAGE_MASK) + 1;
+ dst += len - 1;
+ dst_page = node->page + (dst >> PAGE_SHIFT);
+ dst = (dst & ~PAGE_MASK) + 1;
+
+ if (src == dst) {
+ while (src < len) {
+ memmove(kmap(*dst_page), kmap(*src_page), src);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+ len -= src;
+ src = PAGE_SIZE;
+ src_page--;
+ dst_page--;
+ }
+ src -= len;
+ memmove(kmap(*dst_page) + src,
+ kmap(*src_page) + src, len);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+ } else {
+ void *src_ptr, *dst_ptr;
+
+ do {
+ src_ptr = kmap(*src_page) + src;
+ dst_ptr = kmap(*dst_page) + dst;
+ if (src < dst) {
+ l = src;
+ src = PAGE_SIZE;
+ dst -= l;
+ } else {
+ l = dst;
+ src -= l;
+ dst = PAGE_SIZE;
+ }
+ l = min(len, l);
+ memmove(dst_ptr - l, src_ptr - l, l);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+ if (dst == PAGE_SIZE)
+ dst_page--;
+ else
+ src_page--;
+ } while ((len -= l));
+ }
+ } else {
+ src_page = node->page + (src >> PAGE_SHIFT);
+ src &= ~PAGE_MASK;
+ dst_page = node->page + (dst >> PAGE_SHIFT);
+ dst &= ~PAGE_MASK;
+
+ if (src == dst) {
+ l = min_t(int, len, PAGE_SIZE - src);
+ memmove(kmap(*dst_page) + src,
+ kmap(*src_page) + src, l);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+
+ while ((len -= l) != 0) {
+ l = min_t(int, len, PAGE_SIZE);
+ memmove(kmap(*++dst_page),
+ kmap(*++src_page), l);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+ }
+ } else {
+ void *src_ptr, *dst_ptr;
+
+ do {
+ src_ptr = kmap(*src_page) + src;
+ dst_ptr = kmap(*dst_page) + dst;
+ if (PAGE_SIZE - src <
+ PAGE_SIZE - dst) {
+ l = PAGE_SIZE - src;
+ src = 0;
+ dst += l;
+ } else {
+ l = PAGE_SIZE - dst;
+ src += l;
+ dst = 0;
+ }
+ l = min(len, l);
+ memmove(dst_ptr, src_ptr, l);
+ kunmap(*src_page);
+ set_page_dirty(*dst_page);
+ kunmap(*dst_page);
+ if (!dst)
+ dst_page++;
+ else
+ src_page++;
+ } while ((len -= l));
+ }
+ }
+}
+
+void hfs_bnode_dump(struct hfs_bnode *node)
+{
+ struct hfs_bnode_desc desc;
+ __be32 cnid;
+ int i, off, key_off;
+
+ hfs_dbg(BNODE_MOD, "bnode: %d\n", node->this);
+ hfs_bnode_read(node, &desc, 0, sizeof(desc));
+ hfs_dbg(BNODE_MOD, "%d, %d, %d, %d, %d\n",
+ be32_to_cpu(desc.next), be32_to_cpu(desc.prev),
+ desc.type, desc.height, be16_to_cpu(desc.num_recs));
+
+ off = node->tree->node_size - 2;
+ for (i = be16_to_cpu(desc.num_recs); i >= 0; off -= 2, i--) {
+ key_off = hfs_bnode_read_u16(node, off);
+ hfs_dbg(BNODE_MOD, " %d", key_off);
+ if (i && node->type == HFS_NODE_INDEX) {
+ int tmp;
+
+ if (node->tree->attributes & HFS_TREE_VARIDXKEYS ||
+ node->tree->cnid == HFSPLUS_ATTR_CNID)
+ tmp = hfs_bnode_read_u16(node, key_off) + 2;
+ else
+ tmp = node->tree->max_key_len + 2;
+ hfs_dbg_cont(BNODE_MOD, " (%d", tmp);
+ hfs_bnode_read(node, &cnid, key_off + tmp, 4);
+ hfs_dbg_cont(BNODE_MOD, ",%d)", be32_to_cpu(cnid));
+ } else if (i && node->type == HFS_NODE_LEAF) {
+ int tmp;
+
+ tmp = hfs_bnode_read_u16(node, key_off);
+ hfs_dbg_cont(BNODE_MOD, " (%d)", tmp);
+ }
+ }
+ hfs_dbg_cont(BNODE_MOD, "\n");
+}
+
+void hfs_bnode_unlink(struct hfs_bnode *node)
+{
+ struct hfs_btree *tree;
+ struct hfs_bnode *tmp;
+ __be32 cnid;
+
+ tree = node->tree;
+ if (node->prev) {
+ tmp = hfs_bnode_find(tree, node->prev);
+ if (IS_ERR(tmp))
+ return;
+ tmp->next = node->next;
+ cnid = cpu_to_be32(tmp->next);
+ hfs_bnode_write(tmp, &cnid,
+ offsetof(struct hfs_bnode_desc, next), 4);
+ hfs_bnode_put(tmp);
+ } else if (node->type == HFS_NODE_LEAF)
+ tree->leaf_head = node->next;
+
+ if (node->next) {
+ tmp = hfs_bnode_find(tree, node->next);
+ if (IS_ERR(tmp))
+ return;
+ tmp->prev = node->prev;
+ cnid = cpu_to_be32(tmp->prev);
+ hfs_bnode_write(tmp, &cnid,
+ offsetof(struct hfs_bnode_desc, prev), 4);
+ hfs_bnode_put(tmp);
+ } else if (node->type == HFS_NODE_LEAF)
+ tree->leaf_tail = node->prev;
+
+ /* move down? */
+ if (!node->prev && !node->next)
+ hfs_dbg(BNODE_MOD, "hfs_btree_del_level\n");
+ if (!node->parent) {
+ tree->root = 0;
+ tree->depth = 0;
+ }
+ set_bit(HFS_BNODE_DELETED, &node->flags);
+}
+
+static inline int hfs_bnode_hash(u32 num)
+{
+ num = (num >> 16) + num;
+ num += num >> 8;
+ return num & (NODE_HASH_SIZE - 1);
+}
+
+struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid)
+{
+ struct hfs_bnode *node;
+
+ if (cnid >= tree->node_count) {
+ pr_err("request for non-existent node %d in B*Tree\n",
+ cnid);
+ return NULL;
+ }
+
+ for (node = tree->node_hash[hfs_bnode_hash(cnid)];
+ node; node = node->next_hash)
+ if (node->this == cnid)
+ return node;
+ return NULL;
+}
+
+static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
+{
+ struct hfs_bnode *node, *node2;
+ struct address_space *mapping;
+ struct page *page;
+ int size, block, i, hash;
+ loff_t off;
+
+ if (cnid >= tree->node_count) {
+ pr_err("request for non-existent node %d in B*Tree\n",
+ cnid);
+ return NULL;
+ }
+
+ size = sizeof(struct hfs_bnode) + tree->pages_per_bnode *
+ sizeof(struct page *);
+ node = kzalloc(size, GFP_KERNEL);
+ if (!node)
+ return NULL;
+ node->tree = tree;
+ node->this = cnid;
+ set_bit(HFS_BNODE_NEW, &node->flags);
+ atomic_set(&node->refcnt, 1);
+ hfs_dbg(BNODE_REFS, "new_node(%d:%d): 1\n",
+ node->tree->cnid, node->this);
+ init_waitqueue_head(&node->lock_wq);
+ spin_lock(&tree->hash_lock);
+ node2 = hfs_bnode_findhash(tree, cnid);
+ if (!node2) {
+ hash = hfs_bnode_hash(cnid);
+ node->next_hash = tree->node_hash[hash];
+ tree->node_hash[hash] = node;
+ tree->node_hash_cnt++;
+ } else {
+ spin_unlock(&tree->hash_lock);
+ kfree(node);
+ wait_event(node2->lock_wq,
+ !test_bit(HFS_BNODE_NEW, &node2->flags));
+ return node2;
+ }
+ spin_unlock(&tree->hash_lock);
+
+ mapping = tree->inode->i_mapping;
+ off = (loff_t)cnid << tree->node_size_shift;
+ block = off >> PAGE_SHIFT;
+ node->page_offset = off & ~PAGE_MASK;
+ for (i = 0; i < tree->pages_per_bnode; block++, i++) {
+ page = read_mapping_page(mapping, block, NULL);
+ if (IS_ERR(page))
+ goto fail;
+ if (PageError(page)) {
+ put_page(page);
+ goto fail;
+ }
+ node->page[i] = page;
+ }
+
+ return node;
+fail:
+ set_bit(HFS_BNODE_ERROR, &node->flags);
+ return node;
+}
+
+void hfs_bnode_unhash(struct hfs_bnode *node)
+{
+ struct hfs_bnode **p;
+
+ hfs_dbg(BNODE_REFS, "remove_node(%d:%d): %d\n",
+ node->tree->cnid, node->this, atomic_read(&node->refcnt));
+ for (p = &node->tree->node_hash[hfs_bnode_hash(node->this)];
+ *p && *p != node; p = &(*p)->next_hash)
+ ;
+ BUG_ON(!*p);
+ *p = node->next_hash;
+ node->tree->node_hash_cnt--;
+}
+
+/* Load a particular node out of a tree */
+struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num)
+{
+ struct hfs_bnode *node;
+ struct hfs_bnode_desc *desc;
+ int i, rec_off, off, next_off;
+ int entry_size, key_size;
+
+ spin_lock(&tree->hash_lock);
+ node = hfs_bnode_findhash(tree, num);
+ if (node) {
+ hfs_bnode_get(node);
+ spin_unlock(&tree->hash_lock);
+ wait_event(node->lock_wq,
+ !test_bit(HFS_BNODE_NEW, &node->flags));
+ if (test_bit(HFS_BNODE_ERROR, &node->flags))
+ goto node_error;
+ return node;
+ }
+ spin_unlock(&tree->hash_lock);
+ node = __hfs_bnode_create(tree, num);
+ if (!node)
+ return ERR_PTR(-ENOMEM);
+ if (test_bit(HFS_BNODE_ERROR, &node->flags))
+ goto node_error;
+ if (!test_bit(HFS_BNODE_NEW, &node->flags))
+ return node;
+
+ desc = (struct hfs_bnode_desc *)(kmap(node->page[0]) +
+ node->page_offset);
+ node->prev = be32_to_cpu(desc->prev);
+ node->next = be32_to_cpu(desc->next);
+ node->num_recs = be16_to_cpu(desc->num_recs);
+ node->type = desc->type;
+ node->height = desc->height;
+ kunmap(node->page[0]);
+
+ switch (node->type) {
+ case HFS_NODE_HEADER:
+ case HFS_NODE_MAP:
+ if (node->height != 0)
+ goto node_error;
+ break;
+ case HFS_NODE_LEAF:
+ if (node->height != 1)
+ goto node_error;
+ break;
+ case HFS_NODE_INDEX:
+ if (node->height <= 1 || node->height > tree->depth)
+ goto node_error;
+ break;
+ default:
+ goto node_error;
+ }
+
+ rec_off = tree->node_size - 2;
+ off = hfs_bnode_read_u16(node, rec_off);
+ if (off != sizeof(struct hfs_bnode_desc))
+ goto node_error;
+ for (i = 1; i <= node->num_recs; off = next_off, i++) {
+ rec_off -= 2;
+ next_off = hfs_bnode_read_u16(node, rec_off);
+ if (next_off <= off ||
+ next_off > tree->node_size ||
+ next_off & 1)
+ goto node_error;
+ entry_size = next_off - off;
+ if (node->type != HFS_NODE_INDEX &&
+ node->type != HFS_NODE_LEAF)
+ continue;
+ key_size = hfs_bnode_read_u16(node, off) + 2;
+ if (key_size >= entry_size || key_size & 1)
+ goto node_error;
+ }
+ clear_bit(HFS_BNODE_NEW, &node->flags);
+ wake_up(&node->lock_wq);
+ return node;
+
+node_error:
+ set_bit(HFS_BNODE_ERROR, &node->flags);
+ clear_bit(HFS_BNODE_NEW, &node->flags);
+ wake_up(&node->lock_wq);
+ hfs_bnode_put(node);
+ return ERR_PTR(-EIO);
+}
+
+void hfs_bnode_free(struct hfs_bnode *node)
+{
+ int i;
+
+ for (i = 0; i < node->tree->pages_per_bnode; i++)
+ if (node->page[i])
+ put_page(node->page[i]);
+ kfree(node);
+}
+
+struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num)
+{
+ struct hfs_bnode *node;
+ struct page **pagep;
+ int i;
+
+ spin_lock(&tree->hash_lock);
+ node = hfs_bnode_findhash(tree, num);
+ spin_unlock(&tree->hash_lock);
+ if (node) {
+ pr_crit("new node %u already hashed?\n", num);
+ WARN_ON(1);
+ return node;
+ }
+ node = __hfs_bnode_create(tree, num);
+ if (!node)
+ return ERR_PTR(-ENOMEM);
+ if (test_bit(HFS_BNODE_ERROR, &node->flags)) {
+ hfs_bnode_put(node);
+ return ERR_PTR(-EIO);
+ }
+
+ pagep = node->page;
+ memset(kmap(*pagep) + node->page_offset, 0,
+ min_t(int, PAGE_SIZE, tree->node_size));
+ set_page_dirty(*pagep);
+ kunmap(*pagep);
+ for (i = 1; i < tree->pages_per_bnode; i++) {
+ memset(kmap(*++pagep), 0, PAGE_SIZE);
+ set_page_dirty(*pagep);
+ kunmap(*pagep);
+ }
+ clear_bit(HFS_BNODE_NEW, &node->flags);
+ wake_up(&node->lock_wq);
+
+ return node;
+}
+
+void hfs_bnode_get(struct hfs_bnode *node)
+{
+ if (node) {
+ atomic_inc(&node->refcnt);
+ hfs_dbg(BNODE_REFS, "get_node(%d:%d): %d\n",
+ node->tree->cnid, node->this,
+ atomic_read(&node->refcnt));
+ }
+}
+
+/* Dispose of resources used by a node */
+void hfs_bnode_put(struct hfs_bnode *node)
+{
+ if (node) {
+ struct hfs_btree *tree = node->tree;
+ int i;
+
+ hfs_dbg(BNODE_REFS, "put_node(%d:%d): %d\n",
+ node->tree->cnid, node->this,
+ atomic_read(&node->refcnt));
+ BUG_ON(!atomic_read(&node->refcnt));
+ if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock))
+ return;
+ for (i = 0; i < tree->pages_per_bnode; i++) {
+ if (!node->page[i])
+ continue;
+ mark_page_accessed(node->page[i]);
+ }
+
+ if (test_bit(HFS_BNODE_DELETED, &node->flags)) {
+ hfs_bnode_unhash(node);
+ spin_unlock(&tree->hash_lock);
+ if (hfs_bnode_need_zeroout(tree))
+ hfs_bnode_clear(node, 0, tree->node_size);
+ hfs_bmap_free(node);
+ hfs_bnode_free(node);
+ return;
+ }
+ spin_unlock(&tree->hash_lock);
+ }
+}
+
+/*
+ * Unused nodes have to be zeroed if this is the catalog tree and
+ * a corresponding flag in the volume header is set.
+ */
+bool hfs_bnode_need_zeroout(struct hfs_btree *tree)
+{
+ struct super_block *sb = tree->inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ const u32 volume_attr = be32_to_cpu(sbi->s_vhdr->attributes);
+
+ return tree->cnid == HFSPLUS_CAT_CNID &&
+ volume_attr & HFSPLUS_VOL_UNUSED_NODE_FIX;
+}
diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c
new file mode 100644
index 0000000..aa17a39
--- /dev/null
+++ b/fs/hfsplus/brec.c
@@ -0,0 +1,533 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/brec.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handle individual btree records
+ */
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd);
+static int hfs_brec_update_parent(struct hfs_find_data *fd);
+static int hfs_btree_inc_height(struct hfs_btree *);
+
+/* Get the length and offset of the given record in the given node */
+u16 hfs_brec_lenoff(struct hfs_bnode *node, u16 rec, u16 *off)
+{
+ __be16 retval[2];
+ u16 dataoff;
+
+ dataoff = node->tree->node_size - (rec + 2) * 2;
+ hfs_bnode_read(node, retval, dataoff, 4);
+ *off = be16_to_cpu(retval[1]);
+ return be16_to_cpu(retval[0]) - *off;
+}
+
+/* Get the length of the key from a keyed record */
+u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec)
+{
+ u16 retval, recoff;
+
+ if (node->type != HFS_NODE_INDEX && node->type != HFS_NODE_LEAF)
+ return 0;
+
+ if ((node->type == HFS_NODE_INDEX) &&
+ !(node->tree->attributes & HFS_TREE_VARIDXKEYS) &&
+ (node->tree->cnid != HFSPLUS_ATTR_CNID)) {
+ retval = node->tree->max_key_len + 2;
+ } else {
+ recoff = hfs_bnode_read_u16(node,
+ node->tree->node_size - (rec + 1) * 2);
+ if (!recoff)
+ return 0;
+ if (recoff > node->tree->node_size - 2) {
+ pr_err("recoff %d too large\n", recoff);
+ return 0;
+ }
+
+ retval = hfs_bnode_read_u16(node, recoff) + 2;
+ if (retval > node->tree->max_key_len + 2) {
+ pr_err("keylen %d too large\n",
+ retval);
+ retval = 0;
+ }
+ }
+ return retval;
+}
+
+int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len)
+{
+ struct hfs_btree *tree;
+ struct hfs_bnode *node, *new_node;
+ int size, key_len, rec;
+ int data_off, end_off;
+ int idx_rec_off, data_rec_off, end_rec_off;
+ __be32 cnid;
+
+ tree = fd->tree;
+ if (!fd->bnode) {
+ if (!tree->root)
+ hfs_btree_inc_height(tree);
+ node = hfs_bnode_find(tree, tree->leaf_head);
+ if (IS_ERR(node))
+ return PTR_ERR(node);
+ fd->bnode = node;
+ fd->record = -1;
+ }
+ new_node = NULL;
+ key_len = be16_to_cpu(fd->search_key->key_len) + 2;
+again:
+ /* new record idx and complete record size */
+ rec = fd->record + 1;
+ size = key_len + entry_len;
+
+ node = fd->bnode;
+ hfs_bnode_dump(node);
+ /* get last offset */
+ end_rec_off = tree->node_size - (node->num_recs + 1) * 2;
+ end_off = hfs_bnode_read_u16(node, end_rec_off);
+ end_rec_off -= 2;
+ hfs_dbg(BNODE_MOD, "insert_rec: %d, %d, %d, %d\n",
+ rec, size, end_off, end_rec_off);
+ if (size > end_rec_off - end_off) {
+ if (new_node)
+ panic("not enough room!\n");
+ new_node = hfs_bnode_split(fd);
+ if (IS_ERR(new_node))
+ return PTR_ERR(new_node);
+ goto again;
+ }
+ if (node->type == HFS_NODE_LEAF) {
+ tree->leaf_count++;
+ mark_inode_dirty(tree->inode);
+ }
+ node->num_recs++;
+ /* write new last offset */
+ hfs_bnode_write_u16(node,
+ offsetof(struct hfs_bnode_desc, num_recs),
+ node->num_recs);
+ hfs_bnode_write_u16(node, end_rec_off, end_off + size);
+ data_off = end_off;
+ data_rec_off = end_rec_off + 2;
+ idx_rec_off = tree->node_size - (rec + 1) * 2;
+ if (idx_rec_off == data_rec_off)
+ goto skip;
+ /* move all following entries */
+ do {
+ data_off = hfs_bnode_read_u16(node, data_rec_off + 2);
+ hfs_bnode_write_u16(node, data_rec_off, data_off + size);
+ data_rec_off += 2;
+ } while (data_rec_off < idx_rec_off);
+
+ /* move data away */
+ hfs_bnode_move(node, data_off + size, data_off,
+ end_off - data_off);
+
+skip:
+ hfs_bnode_write(node, fd->search_key, data_off, key_len);
+ hfs_bnode_write(node, entry, data_off + key_len, entry_len);
+ hfs_bnode_dump(node);
+
+ /*
+ * update parent key if we inserted a key
+ * at the start of the node and it is not the new node
+ */
+ if (!rec && new_node != node) {
+ hfs_bnode_read_key(node, fd->search_key, data_off + size);
+ hfs_brec_update_parent(fd);
+ }
+
+ if (new_node) {
+ hfs_bnode_put(fd->bnode);
+ if (!new_node->parent) {
+ hfs_btree_inc_height(tree);
+ new_node->parent = tree->root;
+ }
+ fd->bnode = hfs_bnode_find(tree, new_node->parent);
+
+ /* create index data entry */
+ cnid = cpu_to_be32(new_node->this);
+ entry = &cnid;
+ entry_len = sizeof(cnid);
+
+ /* get index key */
+ hfs_bnode_read_key(new_node, fd->search_key, 14);
+ __hfs_brec_find(fd->bnode, fd, hfs_find_rec_by_key);
+
+ hfs_bnode_put(new_node);
+ new_node = NULL;
+
+ if ((tree->attributes & HFS_TREE_VARIDXKEYS) ||
+ (tree->cnid == HFSPLUS_ATTR_CNID))
+ key_len = be16_to_cpu(fd->search_key->key_len) + 2;
+ else {
+ fd->search_key->key_len =
+ cpu_to_be16(tree->max_key_len);
+ key_len = tree->max_key_len + 2;
+ }
+ goto again;
+ }
+
+ return 0;
+}
+
+int hfs_brec_remove(struct hfs_find_data *fd)
+{
+ struct hfs_btree *tree;
+ struct hfs_bnode *node, *parent;
+ int end_off, rec_off, data_off, size;
+
+ tree = fd->tree;
+ node = fd->bnode;
+again:
+ rec_off = tree->node_size - (fd->record + 2) * 2;
+ end_off = tree->node_size - (node->num_recs + 1) * 2;
+
+ if (node->type == HFS_NODE_LEAF) {
+ tree->leaf_count--;
+ mark_inode_dirty(tree->inode);
+ }
+ hfs_bnode_dump(node);
+ hfs_dbg(BNODE_MOD, "remove_rec: %d, %d\n",
+ fd->record, fd->keylength + fd->entrylength);
+ if (!--node->num_recs) {
+ hfs_bnode_unlink(node);
+ if (!node->parent)
+ return 0;
+ parent = hfs_bnode_find(tree, node->parent);
+ if (IS_ERR(parent))
+ return PTR_ERR(parent);
+ hfs_bnode_put(node);
+ node = fd->bnode = parent;
+
+ __hfs_brec_find(node, fd, hfs_find_rec_by_key);
+ goto again;
+ }
+ hfs_bnode_write_u16(node,
+ offsetof(struct hfs_bnode_desc, num_recs),
+ node->num_recs);
+
+ if (rec_off == end_off)
+ goto skip;
+ size = fd->keylength + fd->entrylength;
+
+ do {
+ data_off = hfs_bnode_read_u16(node, rec_off);
+ hfs_bnode_write_u16(node, rec_off + 2, data_off - size);
+ rec_off -= 2;
+ } while (rec_off >= end_off);
+
+ /* fill hole */
+ hfs_bnode_move(node, fd->keyoffset, fd->keyoffset + size,
+ data_off - fd->keyoffset - size);
+skip:
+ hfs_bnode_dump(node);
+ if (!fd->record)
+ hfs_brec_update_parent(fd);
+ return 0;
+}
+
+static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd)
+{
+ struct hfs_btree *tree;
+ struct hfs_bnode *node, *new_node, *next_node;
+ struct hfs_bnode_desc node_desc;
+ int num_recs, new_rec_off, new_off, old_rec_off;
+ int data_start, data_end, size;
+
+ tree = fd->tree;
+ node = fd->bnode;
+ new_node = hfs_bmap_alloc(tree);
+ if (IS_ERR(new_node))
+ return new_node;
+ hfs_bnode_get(node);
+ hfs_dbg(BNODE_MOD, "split_nodes: %d - %d - %d\n",
+ node->this, new_node->this, node->next);
+ new_node->next = node->next;
+ new_node->prev = node->this;
+ new_node->parent = node->parent;
+ new_node->type = node->type;
+ new_node->height = node->height;
+
+ if (node->next)
+ next_node = hfs_bnode_find(tree, node->next);
+ else
+ next_node = NULL;
+
+ if (IS_ERR(next_node)) {
+ hfs_bnode_put(node);
+ hfs_bnode_put(new_node);
+ return next_node;
+ }
+
+ size = tree->node_size / 2 - node->num_recs * 2 - 14;
+ old_rec_off = tree->node_size - 4;
+ num_recs = 1;
+ for (;;) {
+ data_start = hfs_bnode_read_u16(node, old_rec_off);
+ if (data_start > size)
+ break;
+ old_rec_off -= 2;
+ if (++num_recs < node->num_recs)
+ continue;
+ /* panic? */
+ hfs_bnode_put(node);
+ hfs_bnode_put(new_node);
+ if (next_node)
+ hfs_bnode_put(next_node);
+ return ERR_PTR(-ENOSPC);
+ }
+
+ if (fd->record + 1 < num_recs) {
+ /* new record is in the lower half,
+ * so leave some more space there
+ */
+ old_rec_off += 2;
+ num_recs--;
+ data_start = hfs_bnode_read_u16(node, old_rec_off);
+ } else {
+ hfs_bnode_put(node);
+ hfs_bnode_get(new_node);
+ fd->bnode = new_node;
+ fd->record -= num_recs;
+ fd->keyoffset -= data_start - 14;
+ fd->entryoffset -= data_start - 14;
+ }
+ new_node->num_recs = node->num_recs - num_recs;
+ node->num_recs = num_recs;
+
+ new_rec_off = tree->node_size - 2;
+ new_off = 14;
+ size = data_start - new_off;
+ num_recs = new_node->num_recs;
+ data_end = data_start;
+ while (num_recs) {
+ hfs_bnode_write_u16(new_node, new_rec_off, new_off);
+ old_rec_off -= 2;
+ new_rec_off -= 2;
+ data_end = hfs_bnode_read_u16(node, old_rec_off);
+ new_off = data_end - size;
+ num_recs--;
+ }
+ hfs_bnode_write_u16(new_node, new_rec_off, new_off);
+ hfs_bnode_copy(new_node, 14, node, data_start, data_end - data_start);
+
+ /* update new bnode header */
+ node_desc.next = cpu_to_be32(new_node->next);
+ node_desc.prev = cpu_to_be32(new_node->prev);
+ node_desc.type = new_node->type;
+ node_desc.height = new_node->height;
+ node_desc.num_recs = cpu_to_be16(new_node->num_recs);
+ node_desc.reserved = 0;
+ hfs_bnode_write(new_node, &node_desc, 0, sizeof(node_desc));
+
+ /* update previous bnode header */
+ node->next = new_node->this;
+ hfs_bnode_read(node, &node_desc, 0, sizeof(node_desc));
+ node_desc.next = cpu_to_be32(node->next);
+ node_desc.num_recs = cpu_to_be16(node->num_recs);
+ hfs_bnode_write(node, &node_desc, 0, sizeof(node_desc));
+
+ /* update next bnode header */
+ if (next_node) {
+ next_node->prev = new_node->this;
+ hfs_bnode_read(next_node, &node_desc, 0, sizeof(node_desc));
+ node_desc.prev = cpu_to_be32(next_node->prev);
+ hfs_bnode_write(next_node, &node_desc, 0, sizeof(node_desc));
+ hfs_bnode_put(next_node);
+ } else if (node->this == tree->leaf_tail) {
+ /* if there is no next node, this might be the new tail */
+ tree->leaf_tail = new_node->this;
+ mark_inode_dirty(tree->inode);
+ }
+
+ hfs_bnode_dump(node);
+ hfs_bnode_dump(new_node);
+ hfs_bnode_put(node);
+
+ return new_node;
+}
+
+static int hfs_brec_update_parent(struct hfs_find_data *fd)
+{
+ struct hfs_btree *tree;
+ struct hfs_bnode *node, *new_node, *parent;
+ int newkeylen, diff;
+ int rec, rec_off, end_rec_off;
+ int start_off, end_off;
+
+ tree = fd->tree;
+ node = fd->bnode;
+ new_node = NULL;
+ if (!node->parent)
+ return 0;
+
+again:
+ parent = hfs_bnode_find(tree, node->parent);
+ if (IS_ERR(parent))
+ return PTR_ERR(parent);
+ __hfs_brec_find(parent, fd, hfs_find_rec_by_key);
+ if (fd->record < 0)
+ return -ENOENT;
+ hfs_bnode_dump(parent);
+ rec = fd->record;
+
+ /* size difference between old and new key */
+ if ((tree->attributes & HFS_TREE_VARIDXKEYS) ||
+ (tree->cnid == HFSPLUS_ATTR_CNID))
+ newkeylen = hfs_bnode_read_u16(node, 14) + 2;
+ else
+ fd->keylength = newkeylen = tree->max_key_len + 2;
+ hfs_dbg(BNODE_MOD, "update_rec: %d, %d, %d\n",
+ rec, fd->keylength, newkeylen);
+
+ rec_off = tree->node_size - (rec + 2) * 2;
+ end_rec_off = tree->node_size - (parent->num_recs + 1) * 2;
+ diff = newkeylen - fd->keylength;
+ if (!diff)
+ goto skip;
+ if (diff > 0) {
+ end_off = hfs_bnode_read_u16(parent, end_rec_off);
+ if (end_rec_off - end_off < diff) {
+
+ hfs_dbg(BNODE_MOD, "splitting index node\n");
+ fd->bnode = parent;
+ new_node = hfs_bnode_split(fd);
+ if (IS_ERR(new_node))
+ return PTR_ERR(new_node);
+ parent = fd->bnode;
+ rec = fd->record;
+ rec_off = tree->node_size - (rec + 2) * 2;
+ end_rec_off = tree->node_size -
+ (parent->num_recs + 1) * 2;
+ }
+ }
+
+ end_off = start_off = hfs_bnode_read_u16(parent, rec_off);
+ hfs_bnode_write_u16(parent, rec_off, start_off + diff);
+ start_off -= 4; /* move previous cnid too */
+
+ while (rec_off > end_rec_off) {
+ rec_off -= 2;
+ end_off = hfs_bnode_read_u16(parent, rec_off);
+ hfs_bnode_write_u16(parent, rec_off, end_off + diff);
+ }
+ hfs_bnode_move(parent, start_off + diff, start_off,
+ end_off - start_off);
+skip:
+ hfs_bnode_copy(parent, fd->keyoffset, node, 14, newkeylen);
+ hfs_bnode_dump(parent);
+
+ hfs_bnode_put(node);
+ node = parent;
+
+ if (new_node) {
+ __be32 cnid;
+
+ if (!new_node->parent) {
+ hfs_btree_inc_height(tree);
+ new_node->parent = tree->root;
+ }
+ fd->bnode = hfs_bnode_find(tree, new_node->parent);
+ /* create index key and entry */
+ hfs_bnode_read_key(new_node, fd->search_key, 14);
+ cnid = cpu_to_be32(new_node->this);
+
+ __hfs_brec_find(fd->bnode, fd, hfs_find_rec_by_key);
+ hfs_brec_insert(fd, &cnid, sizeof(cnid));
+ hfs_bnode_put(fd->bnode);
+ hfs_bnode_put(new_node);
+
+ if (!rec) {
+ if (new_node == node)
+ goto out;
+ /* restore search_key */
+ hfs_bnode_read_key(node, fd->search_key, 14);
+ }
+ }
+
+ if (!rec && node->parent)
+ goto again;
+out:
+ fd->bnode = node;
+ return 0;
+}
+
+static int hfs_btree_inc_height(struct hfs_btree *tree)
+{
+ struct hfs_bnode *node, *new_node;
+ struct hfs_bnode_desc node_desc;
+ int key_size, rec;
+ __be32 cnid;
+
+ node = NULL;
+ if (tree->root) {
+ node = hfs_bnode_find(tree, tree->root);
+ if (IS_ERR(node))
+ return PTR_ERR(node);
+ }
+ new_node = hfs_bmap_alloc(tree);
+ if (IS_ERR(new_node)) {
+ hfs_bnode_put(node);
+ return PTR_ERR(new_node);
+ }
+
+ tree->root = new_node->this;
+ if (!tree->depth) {
+ tree->leaf_head = tree->leaf_tail = new_node->this;
+ new_node->type = HFS_NODE_LEAF;
+ new_node->num_recs = 0;
+ } else {
+ new_node->type = HFS_NODE_INDEX;
+ new_node->num_recs = 1;
+ }
+ new_node->parent = 0;
+ new_node->next = 0;
+ new_node->prev = 0;
+ new_node->height = ++tree->depth;
+
+ node_desc.next = cpu_to_be32(new_node->next);
+ node_desc.prev = cpu_to_be32(new_node->prev);
+ node_desc.type = new_node->type;
+ node_desc.height = new_node->height;
+ node_desc.num_recs = cpu_to_be16(new_node->num_recs);
+ node_desc.reserved = 0;
+ hfs_bnode_write(new_node, &node_desc, 0, sizeof(node_desc));
+
+ rec = tree->node_size - 2;
+ hfs_bnode_write_u16(new_node, rec, 14);
+
+ if (node) {
+ /* insert old root idx into new root */
+ node->parent = tree->root;
+ if (node->type == HFS_NODE_LEAF ||
+ tree->attributes & HFS_TREE_VARIDXKEYS ||
+ tree->cnid == HFSPLUS_ATTR_CNID)
+ key_size = hfs_bnode_read_u16(node, 14) + 2;
+ else
+ key_size = tree->max_key_len + 2;
+ hfs_bnode_copy(new_node, 14, node, 14, key_size);
+
+ if (!(tree->attributes & HFS_TREE_VARIDXKEYS) &&
+ (tree->cnid != HFSPLUS_ATTR_CNID)) {
+ key_size = tree->max_key_len + 2;
+ hfs_bnode_write_u16(new_node, 14, tree->max_key_len);
+ }
+ cnid = cpu_to_be32(node->this);
+ hfs_bnode_write(new_node, &cnid, 14 + key_size, 4);
+
+ rec -= 2;
+ hfs_bnode_write_u16(new_node, rec, 14 + key_size + 4);
+
+ hfs_bnode_put(node);
+ }
+ hfs_bnode_put(new_node);
+ mark_inode_dirty(tree->inode);
+
+ return 0;
+}
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
new file mode 100644
index 0000000..3de3bc4
--- /dev/null
+++ b/fs/hfsplus/btree.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/btree.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handle opening/closing btree
+ */
+
+#include <linux/slab.h>
+#include <linux/pagemap.h>
+#include <linux/log2.h>
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+/*
+ * Initial source code of clump size calculation is gotten
+ * from http://opensource.apple.com/tarballs/diskdev_cmds/
+ */
+#define CLUMP_ENTRIES 15
+
+static short clumptbl[CLUMP_ENTRIES * 3] = {
+/*
+ * Volume Attributes Catalog Extents
+ * Size Clump (MB) Clump (MB) Clump (MB)
+ */
+ /* 1GB */ 4, 4, 4,
+ /* 2GB */ 6, 6, 4,
+ /* 4GB */ 8, 8, 4,
+ /* 8GB */ 11, 11, 5,
+ /*
+ * For volumes 16GB and larger, we want to make sure that a full OS
+ * install won't require fragmentation of the Catalog or Attributes
+ * B-trees. We do this by making the clump sizes sufficiently large,
+ * and by leaving a gap after the B-trees for them to grow into.
+ *
+ * For SnowLeopard 10A298, a FullNetInstall with all packages selected
+ * results in:
+ * Catalog B-tree Header
+ * nodeSize: 8192
+ * totalNodes: 31616
+ * freeNodes: 1978
+ * (used = 231.55 MB)
+ * Attributes B-tree Header
+ * nodeSize: 8192
+ * totalNodes: 63232
+ * freeNodes: 958
+ * (used = 486.52 MB)
+ *
+ * We also want Time Machine backup volumes to have a sufficiently
+ * large clump size to reduce fragmentation.
+ *
+ * The series of numbers for Catalog and Attribute form a geometric
+ * series. For Catalog (16GB to 512GB), each term is 8**(1/5) times
+ * the previous term. For Attributes (16GB to 512GB), each term is
+ * 4**(1/5) times the previous term. For 1TB to 16TB, each term is
+ * 2**(1/5) times the previous term.
+ */
+ /* 16GB */ 64, 32, 5,
+ /* 32GB */ 84, 49, 6,
+ /* 64GB */ 111, 74, 7,
+ /* 128GB */ 147, 111, 8,
+ /* 256GB */ 194, 169, 9,
+ /* 512GB */ 256, 256, 11,
+ /* 1TB */ 294, 294, 14,
+ /* 2TB */ 338, 338, 16,
+ /* 4TB */ 388, 388, 20,
+ /* 8TB */ 446, 446, 25,
+ /* 16TB */ 512, 512, 32
+};
+
+u32 hfsplus_calc_btree_clump_size(u32 block_size, u32 node_size,
+ u64 sectors, int file_id)
+{
+ u32 mod = max(node_size, block_size);
+ u32 clump_size;
+ int column;
+ int i;
+
+ /* Figure out which column of the above table to use for this file. */
+ switch (file_id) {
+ case HFSPLUS_ATTR_CNID:
+ column = 0;
+ break;
+ case HFSPLUS_CAT_CNID:
+ column = 1;
+ break;
+ default:
+ column = 2;
+ break;
+ }
+
+ /*
+ * The default clump size is 0.8% of the volume size. And
+ * it must also be a multiple of the node and block size.
+ */
+ if (sectors < 0x200000) {
+ clump_size = sectors << 2; /* 0.8 % */
+ if (clump_size < (8 * node_size))
+ clump_size = 8 * node_size;
+ } else {
+ /* turn exponent into table index... */
+ for (i = 0, sectors = sectors >> 22;
+ sectors && (i < CLUMP_ENTRIES - 1);
+ ++i, sectors = sectors >> 1) {
+ /* empty body */
+ }
+
+ clump_size = clumptbl[column + (i) * 3] * 1024 * 1024;
+ }
+
+ /*
+ * Round the clump size to a multiple of node and block size.
+ * NOTE: This rounds down.
+ */
+ clump_size /= mod;
+ clump_size *= mod;
+
+ /*
+ * Rounding down could have rounded down to 0 if the block size was
+ * greater than the clump size. If so, just use one block or node.
+ */
+ if (clump_size == 0)
+ clump_size = mod;
+
+ return clump_size;
+}
+
+/* Get a reference to a B*Tree and do some initial checks */
+struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
+{
+ struct hfs_btree *tree;
+ struct hfs_btree_header_rec *head;
+ struct address_space *mapping;
+ struct inode *inode;
+ struct page *page;
+ unsigned int size;
+
+ tree = kzalloc(sizeof(*tree), GFP_KERNEL);
+ if (!tree)
+ return NULL;
+
+ mutex_init(&tree->tree_lock);
+ spin_lock_init(&tree->hash_lock);
+ tree->sb = sb;
+ tree->cnid = id;
+ inode = hfsplus_iget(sb, id);
+ if (IS_ERR(inode))
+ goto free_tree;
+ tree->inode = inode;
+
+ if (!HFSPLUS_I(tree->inode)->first_blocks) {
+ pr_err("invalid btree extent records (0 size)\n");
+ goto free_inode;
+ }
+
+ mapping = tree->inode->i_mapping;
+ page = read_mapping_page(mapping, 0, NULL);
+ if (IS_ERR(page))
+ goto free_inode;
+
+ /* Load the header */
+ head = (struct hfs_btree_header_rec *)(kmap(page) +
+ sizeof(struct hfs_bnode_desc));
+ tree->root = be32_to_cpu(head->root);
+ tree->leaf_count = be32_to_cpu(head->leaf_count);
+ tree->leaf_head = be32_to_cpu(head->leaf_head);
+ tree->leaf_tail = be32_to_cpu(head->leaf_tail);
+ tree->node_count = be32_to_cpu(head->node_count);
+ tree->free_nodes = be32_to_cpu(head->free_nodes);
+ tree->attributes = be32_to_cpu(head->attributes);
+ tree->node_size = be16_to_cpu(head->node_size);
+ tree->max_key_len = be16_to_cpu(head->max_key_len);
+ tree->depth = be16_to_cpu(head->depth);
+
+ /* Verify the tree and set the correct compare function */
+ switch (id) {
+ case HFSPLUS_EXT_CNID:
+ if (tree->max_key_len != HFSPLUS_EXT_KEYLEN - sizeof(u16)) {
+ pr_err("invalid extent max_key_len %d\n",
+ tree->max_key_len);
+ goto fail_page;
+ }
+ if (tree->attributes & HFS_TREE_VARIDXKEYS) {
+ pr_err("invalid extent btree flag\n");
+ goto fail_page;
+ }
+
+ tree->keycmp = hfsplus_ext_cmp_key;
+ break;
+ case HFSPLUS_CAT_CNID:
+ if (tree->max_key_len != HFSPLUS_CAT_KEYLEN - sizeof(u16)) {
+ pr_err("invalid catalog max_key_len %d\n",
+ tree->max_key_len);
+ goto fail_page;
+ }
+ if (!(tree->attributes & HFS_TREE_VARIDXKEYS)) {
+ pr_err("invalid catalog btree flag\n");
+ goto fail_page;
+ }
+
+ if (test_bit(HFSPLUS_SB_HFSX, &HFSPLUS_SB(sb)->flags) &&
+ (head->key_type == HFSPLUS_KEY_BINARY))
+ tree->keycmp = hfsplus_cat_bin_cmp_key;
+ else {
+ tree->keycmp = hfsplus_cat_case_cmp_key;
+ set_bit(HFSPLUS_SB_CASEFOLD, &HFSPLUS_SB(sb)->flags);
+ }
+ break;
+ case HFSPLUS_ATTR_CNID:
+ if (tree->max_key_len != HFSPLUS_ATTR_KEYLEN - sizeof(u16)) {
+ pr_err("invalid attributes max_key_len %d\n",
+ tree->max_key_len);
+ goto fail_page;
+ }
+ tree->keycmp = hfsplus_attr_bin_cmp_key;
+ break;
+ default:
+ pr_err("unknown B*Tree requested\n");
+ goto fail_page;
+ }
+
+ if (!(tree->attributes & HFS_TREE_BIGKEYS)) {
+ pr_err("invalid btree flag\n");
+ goto fail_page;
+ }
+
+ size = tree->node_size;
+ if (!is_power_of_2(size))
+ goto fail_page;
+ if (!tree->node_count)
+ goto fail_page;
+
+ tree->node_size_shift = ffs(size) - 1;
+
+ tree->pages_per_bnode =
+ (tree->node_size + PAGE_SIZE - 1) >>
+ PAGE_SHIFT;
+
+ kunmap(page);
+ put_page(page);
+ return tree;
+
+ fail_page:
+ put_page(page);
+ free_inode:
+ tree->inode->i_mapping->a_ops = &hfsplus_aops;
+ iput(tree->inode);
+ free_tree:
+ kfree(tree);
+ return NULL;
+}
+
+/* Release resources used by a btree */
+void hfs_btree_close(struct hfs_btree *tree)
+{
+ struct hfs_bnode *node;
+ int i;
+
+ if (!tree)
+ return;
+
+ for (i = 0; i < NODE_HASH_SIZE; i++) {
+ while ((node = tree->node_hash[i])) {
+ tree->node_hash[i] = node->next_hash;
+ if (atomic_read(&node->refcnt))
+ pr_crit("node %d:%d "
+ "still has %d user(s)!\n",
+ node->tree->cnid, node->this,
+ atomic_read(&node->refcnt));
+ hfs_bnode_free(node);
+ tree->node_hash_cnt--;
+ }
+ }
+ iput(tree->inode);
+ kfree(tree);
+}
+
+int hfs_btree_write(struct hfs_btree *tree)
+{
+ struct hfs_btree_header_rec *head;
+ struct hfs_bnode *node;
+ struct page *page;
+
+ node = hfs_bnode_find(tree, 0);
+ if (IS_ERR(node))
+ /* panic? */
+ return -EIO;
+ /* Load the header */
+ page = node->page[0];
+ head = (struct hfs_btree_header_rec *)(kmap(page) +
+ sizeof(struct hfs_bnode_desc));
+
+ head->root = cpu_to_be32(tree->root);
+ head->leaf_count = cpu_to_be32(tree->leaf_count);
+ head->leaf_head = cpu_to_be32(tree->leaf_head);
+ head->leaf_tail = cpu_to_be32(tree->leaf_tail);
+ head->node_count = cpu_to_be32(tree->node_count);
+ head->free_nodes = cpu_to_be32(tree->free_nodes);
+ head->attributes = cpu_to_be32(tree->attributes);
+ head->depth = cpu_to_be16(tree->depth);
+
+ kunmap(page);
+ set_page_dirty(page);
+ hfs_bnode_put(node);
+ return 0;
+}
+
+static struct hfs_bnode *hfs_bmap_new_bmap(struct hfs_bnode *prev, u32 idx)
+{
+ struct hfs_btree *tree = prev->tree;
+ struct hfs_bnode *node;
+ struct hfs_bnode_desc desc;
+ __be32 cnid;
+
+ node = hfs_bnode_create(tree, idx);
+ if (IS_ERR(node))
+ return node;
+
+ tree->free_nodes--;
+ prev->next = idx;
+ cnid = cpu_to_be32(idx);
+ hfs_bnode_write(prev, &cnid, offsetof(struct hfs_bnode_desc, next), 4);
+
+ node->type = HFS_NODE_MAP;
+ node->num_recs = 1;
+ hfs_bnode_clear(node, 0, tree->node_size);
+ desc.next = 0;
+ desc.prev = 0;
+ desc.type = HFS_NODE_MAP;
+ desc.height = 0;
+ desc.num_recs = cpu_to_be16(1);
+ desc.reserved = 0;
+ hfs_bnode_write(node, &desc, 0, sizeof(desc));
+ hfs_bnode_write_u16(node, 14, 0x8000);
+ hfs_bnode_write_u16(node, tree->node_size - 2, 14);
+ hfs_bnode_write_u16(node, tree->node_size - 4, tree->node_size - 6);
+
+ return node;
+}
+
+struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
+{
+ struct hfs_bnode *node, *next_node;
+ struct page **pagep;
+ u32 nidx, idx;
+ unsigned off;
+ u16 off16;
+ u16 len;
+ u8 *data, byte, m;
+ int i;
+
+ while (!tree->free_nodes) {
+ struct inode *inode = tree->inode;
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ u32 count;
+ int res;
+
+ res = hfsplus_file_extend(inode, hfs_bnode_need_zeroout(tree));
+ if (res)
+ return ERR_PTR(res);
+ hip->phys_size = inode->i_size =
+ (loff_t)hip->alloc_blocks <<
+ HFSPLUS_SB(tree->sb)->alloc_blksz_shift;
+ hip->fs_blocks =
+ hip->alloc_blocks << HFSPLUS_SB(tree->sb)->fs_shift;
+ inode_set_bytes(inode, inode->i_size);
+ count = inode->i_size >> tree->node_size_shift;
+ tree->free_nodes = count - tree->node_count;
+ tree->node_count = count;
+ }
+
+ nidx = 0;
+ node = hfs_bnode_find(tree, nidx);
+ if (IS_ERR(node))
+ return node;
+ len = hfs_brec_lenoff(node, 2, &off16);
+ off = off16;
+
+ off += node->page_offset;
+ pagep = node->page + (off >> PAGE_SHIFT);
+ data = kmap(*pagep);
+ off &= ~PAGE_MASK;
+ idx = 0;
+
+ for (;;) {
+ while (len) {
+ byte = data[off];
+ if (byte != 0xff) {
+ for (m = 0x80, i = 0; i < 8; m >>= 1, i++) {
+ if (!(byte & m)) {
+ idx += i;
+ data[off] |= m;
+ set_page_dirty(*pagep);
+ kunmap(*pagep);
+ tree->free_nodes--;
+ mark_inode_dirty(tree->inode);
+ hfs_bnode_put(node);
+ return hfs_bnode_create(tree,
+ idx);
+ }
+ }
+ }
+ if (++off >= PAGE_SIZE) {
+ kunmap(*pagep);
+ data = kmap(*++pagep);
+ off = 0;
+ }
+ idx += 8;
+ len--;
+ }
+ kunmap(*pagep);
+ nidx = node->next;
+ if (!nidx) {
+ hfs_dbg(BNODE_MOD, "create new bmap node\n");
+ next_node = hfs_bmap_new_bmap(node, idx);
+ } else
+ next_node = hfs_bnode_find(tree, nidx);
+ hfs_bnode_put(node);
+ if (IS_ERR(next_node))
+ return next_node;
+ node = next_node;
+
+ len = hfs_brec_lenoff(node, 0, &off16);
+ off = off16;
+ off += node->page_offset;
+ pagep = node->page + (off >> PAGE_SHIFT);
+ data = kmap(*pagep);
+ off &= ~PAGE_MASK;
+ }
+}
+
+void hfs_bmap_free(struct hfs_bnode *node)
+{
+ struct hfs_btree *tree;
+ struct page *page;
+ u16 off, len;
+ u32 nidx;
+ u8 *data, byte, m;
+
+ hfs_dbg(BNODE_MOD, "btree_free_node: %u\n", node->this);
+ BUG_ON(!node->this);
+ tree = node->tree;
+ nidx = node->this;
+ node = hfs_bnode_find(tree, 0);
+ if (IS_ERR(node))
+ return;
+ len = hfs_brec_lenoff(node, 2, &off);
+ while (nidx >= len * 8) {
+ u32 i;
+
+ nidx -= len * 8;
+ i = node->next;
+ if (!i) {
+ /* panic */;
+ pr_crit("unable to free bnode %u. "
+ "bmap not found!\n",
+ node->this);
+ hfs_bnode_put(node);
+ return;
+ }
+ hfs_bnode_put(node);
+ node = hfs_bnode_find(tree, i);
+ if (IS_ERR(node))
+ return;
+ if (node->type != HFS_NODE_MAP) {
+ /* panic */;
+ pr_crit("invalid bmap found! "
+ "(%u,%d)\n",
+ node->this, node->type);
+ hfs_bnode_put(node);
+ return;
+ }
+ len = hfs_brec_lenoff(node, 0, &off);
+ }
+ off += node->page_offset + nidx / 8;
+ page = node->page[off >> PAGE_SHIFT];
+ data = kmap(page);
+ off &= ~PAGE_MASK;
+ m = 1 << (~nidx & 7);
+ byte = data[off];
+ if (!(byte & m)) {
+ pr_crit("trying to free free bnode "
+ "%u(%d)\n",
+ node->this, node->type);
+ kunmap(page);
+ hfs_bnode_put(node);
+ return;
+ }
+ data[off] = byte & ~m;
+ set_page_dirty(page);
+ kunmap(page);
+ hfs_bnode_put(node);
+ tree->free_nodes++;
+ mark_inode_dirty(tree->inode);
+}
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
new file mode 100644
index 0000000..a196369
--- /dev/null
+++ b/fs/hfsplus/catalog.c
@@ -0,0 +1,525 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/catalog.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handling of catalog records
+ */
+
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2)
+{
+ __be32 k1p, k2p;
+
+ k1p = k1->cat.parent;
+ k2p = k2->cat.parent;
+ if (k1p != k2p)
+ return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1;
+
+ return hfsplus_strcasecmp(&k1->cat.name, &k2->cat.name);
+}
+
+int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2)
+{
+ __be32 k1p, k2p;
+
+ k1p = k1->cat.parent;
+ k2p = k2->cat.parent;
+ if (k1p != k2p)
+ return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1;
+
+ return hfsplus_strcmp(&k1->cat.name, &k2->cat.name);
+}
+
+/* Generates key for catalog file/folders record. */
+int hfsplus_cat_build_key(struct super_block *sb,
+ hfsplus_btree_key *key, u32 parent, const struct qstr *str)
+{
+ int len, err;
+
+ key->cat.parent = cpu_to_be32(parent);
+ err = hfsplus_asc2uni(sb, &key->cat.name, HFSPLUS_MAX_STRLEN,
+ str->name, str->len);
+ if (unlikely(err < 0))
+ return err;
+
+ len = be16_to_cpu(key->cat.name.length);
+ key->key_len = cpu_to_be16(6 + 2 * len);
+ return 0;
+}
+
+/* Generates key for catalog thread record. */
+void hfsplus_cat_build_key_with_cnid(struct super_block *sb,
+ hfsplus_btree_key *key, u32 parent)
+{
+ key->cat.parent = cpu_to_be32(parent);
+ key->cat.name.length = 0;
+ key->key_len = cpu_to_be16(6);
+}
+
+static void hfsplus_cat_build_key_uni(hfsplus_btree_key *key, u32 parent,
+ struct hfsplus_unistr *name)
+{
+ int ustrlen;
+
+ ustrlen = be16_to_cpu(name->length);
+ key->cat.parent = cpu_to_be32(parent);
+ key->cat.name.length = cpu_to_be16(ustrlen);
+ ustrlen *= 2;
+ memcpy(key->cat.name.unicode, name->unicode, ustrlen);
+ key->key_len = cpu_to_be16(6 + ustrlen);
+}
+
+void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms)
+{
+ if (inode->i_flags & S_IMMUTABLE)
+ perms->rootflags |= HFSPLUS_FLG_IMMUTABLE;
+ else
+ perms->rootflags &= ~HFSPLUS_FLG_IMMUTABLE;
+ if (inode->i_flags & S_APPEND)
+ perms->rootflags |= HFSPLUS_FLG_APPEND;
+ else
+ perms->rootflags &= ~HFSPLUS_FLG_APPEND;
+
+ perms->userflags = HFSPLUS_I(inode)->userflags;
+ perms->mode = cpu_to_be16(inode->i_mode);
+ perms->owner = cpu_to_be32(i_uid_read(inode));
+ perms->group = cpu_to_be32(i_gid_read(inode));
+
+ if (S_ISREG(inode->i_mode))
+ perms->dev = cpu_to_be32(inode->i_nlink);
+ else if (S_ISBLK(inode->i_mode) || S_ISCHR(inode->i_mode))
+ perms->dev = cpu_to_be32(inode->i_rdev);
+ else
+ perms->dev = 0;
+}
+
+static int hfsplus_cat_build_record(hfsplus_cat_entry *entry,
+ u32 cnid, struct inode *inode)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
+
+ if (S_ISDIR(inode->i_mode)) {
+ struct hfsplus_cat_folder *folder;
+
+ folder = &entry->folder;
+ memset(folder, 0, sizeof(*folder));
+ folder->type = cpu_to_be16(HFSPLUS_FOLDER);
+ if (test_bit(HFSPLUS_SB_HFSX, &sbi->flags))
+ folder->flags |= cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT);
+ folder->id = cpu_to_be32(inode->i_ino);
+ HFSPLUS_I(inode)->create_date =
+ folder->create_date =
+ folder->content_mod_date =
+ folder->attribute_mod_date =
+ folder->access_date = hfsp_now2mt();
+ hfsplus_cat_set_perms(inode, &folder->permissions);
+ if (inode == sbi->hidden_dir)
+ /* invisible and namelocked */
+ folder->user_info.frFlags = cpu_to_be16(0x5000);
+ return sizeof(*folder);
+ } else {
+ struct hfsplus_cat_file *file;
+
+ file = &entry->file;
+ memset(file, 0, sizeof(*file));
+ file->type = cpu_to_be16(HFSPLUS_FILE);
+ file->flags = cpu_to_be16(HFSPLUS_FILE_THREAD_EXISTS);
+ file->id = cpu_to_be32(cnid);
+ HFSPLUS_I(inode)->create_date =
+ file->create_date =
+ file->content_mod_date =
+ file->attribute_mod_date =
+ file->access_date = hfsp_now2mt();
+ if (cnid == inode->i_ino) {
+ hfsplus_cat_set_perms(inode, &file->permissions);
+ if (S_ISLNK(inode->i_mode)) {
+ file->user_info.fdType =
+ cpu_to_be32(HFSP_SYMLINK_TYPE);
+ file->user_info.fdCreator =
+ cpu_to_be32(HFSP_SYMLINK_CREATOR);
+ } else {
+ file->user_info.fdType =
+ cpu_to_be32(sbi->type);
+ file->user_info.fdCreator =
+ cpu_to_be32(sbi->creator);
+ }
+ if (HFSPLUS_FLG_IMMUTABLE &
+ (file->permissions.rootflags |
+ file->permissions.userflags))
+ file->flags |=
+ cpu_to_be16(HFSPLUS_FILE_LOCKED);
+ } else {
+ file->user_info.fdType =
+ cpu_to_be32(HFSP_HARDLINK_TYPE);
+ file->user_info.fdCreator =
+ cpu_to_be32(HFSP_HFSPLUS_CREATOR);
+ file->user_info.fdFlags =
+ cpu_to_be16(0x100);
+ file->create_date =
+ HFSPLUS_I(sbi->hidden_dir)->create_date;
+ file->permissions.dev =
+ cpu_to_be32(HFSPLUS_I(inode)->linkid);
+ }
+ return sizeof(*file);
+ }
+}
+
+static int hfsplus_fill_cat_thread(struct super_block *sb,
+ hfsplus_cat_entry *entry, int type,
+ u32 parentid, const struct qstr *str)
+{
+ int err;
+
+ entry->type = cpu_to_be16(type);
+ entry->thread.reserved = 0;
+ entry->thread.parentID = cpu_to_be32(parentid);
+ err = hfsplus_asc2uni(sb, &entry->thread.nodeName, HFSPLUS_MAX_STRLEN,
+ str->name, str->len);
+ if (unlikely(err < 0))
+ return err;
+
+ return 10 + be16_to_cpu(entry->thread.nodeName.length) * 2;
+}
+
+/* Try to get a catalog entry for given catalog id */
+int hfsplus_find_cat(struct super_block *sb, u32 cnid,
+ struct hfs_find_data *fd)
+{
+ hfsplus_cat_entry tmp;
+ int err;
+ u16 type;
+
+ hfsplus_cat_build_key_with_cnid(sb, fd->search_key, cnid);
+ err = hfs_brec_read(fd, &tmp, sizeof(hfsplus_cat_entry));
+ if (err)
+ return err;
+
+ type = be16_to_cpu(tmp.type);
+ if (type != HFSPLUS_FOLDER_THREAD && type != HFSPLUS_FILE_THREAD) {
+ pr_err("found bad thread record in catalog\n");
+ return -EIO;
+ }
+
+ if (be16_to_cpu(tmp.thread.nodeName.length) > 255) {
+ pr_err("catalog name length corrupted\n");
+ return -EIO;
+ }
+
+ hfsplus_cat_build_key_uni(fd->search_key,
+ be32_to_cpu(tmp.thread.parentID),
+ &tmp.thread.nodeName);
+ return hfs_brec_find(fd, hfs_find_rec_by_key);
+}
+
+static void hfsplus_subfolders_inc(struct inode *dir)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
+
+ if (test_bit(HFSPLUS_SB_HFSX, &sbi->flags)) {
+ /*
+ * Increment subfolder count. Note, the value is only meaningful
+ * for folders with HFSPLUS_HAS_FOLDER_COUNT flag set.
+ */
+ HFSPLUS_I(dir)->subfolders++;
+ }
+}
+
+static void hfsplus_subfolders_dec(struct inode *dir)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
+
+ if (test_bit(HFSPLUS_SB_HFSX, &sbi->flags)) {
+ /*
+ * Decrement subfolder count. Note, the value is only meaningful
+ * for folders with HFSPLUS_HAS_FOLDER_COUNT flag set.
+ *
+ * Check for zero. Some subfolders may have been created
+ * by an implementation ignorant of this counter.
+ */
+ if (HFSPLUS_I(dir)->subfolders)
+ HFSPLUS_I(dir)->subfolders--;
+ }
+}
+
+int hfsplus_create_cat(u32 cnid, struct inode *dir,
+ const struct qstr *str, struct inode *inode)
+{
+ struct super_block *sb = dir->i_sb;
+ struct hfs_find_data fd;
+ hfsplus_cat_entry entry;
+ int entry_size;
+ int err;
+
+ hfs_dbg(CAT_MOD, "create_cat: %s,%u(%d)\n",
+ str->name, cnid, inode->i_nlink);
+ err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+ if (err)
+ return err;
+
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
+ entry_size = hfsplus_fill_cat_thread(sb, &entry,
+ S_ISDIR(inode->i_mode) ?
+ HFSPLUS_FOLDER_THREAD : HFSPLUS_FILE_THREAD,
+ dir->i_ino, str);
+ if (unlikely(entry_size < 0)) {
+ err = entry_size;
+ goto err2;
+ }
+
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err != -ENOENT) {
+ if (!err)
+ err = -EEXIST;
+ goto err2;
+ }
+ err = hfs_brec_insert(&fd, &entry, entry_size);
+ if (err)
+ goto err2;
+
+ err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
+ if (unlikely(err))
+ goto err1;
+
+ entry_size = hfsplus_cat_build_record(&entry, cnid, inode);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err != -ENOENT) {
+ /* panic? */
+ if (!err)
+ err = -EEXIST;
+ goto err1;
+ }
+ err = hfs_brec_insert(&fd, &entry, entry_size);
+ if (err)
+ goto err1;
+
+ dir->i_size++;
+ if (S_ISDIR(inode->i_mode))
+ hfsplus_subfolders_inc(dir);
+ dir->i_mtime = dir->i_ctime = current_time(dir);
+ hfsplus_mark_inode_dirty(dir, HFSPLUS_I_CAT_DIRTY);
+
+ hfs_find_exit(&fd);
+ return 0;
+
+err1:
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
+ if (!hfs_brec_find(&fd, hfs_find_rec_by_key))
+ hfs_brec_remove(&fd);
+err2:
+ hfs_find_exit(&fd);
+ return err;
+}
+
+int hfsplus_delete_cat(u32 cnid, struct inode *dir, const struct qstr *str)
+{
+ struct super_block *sb = dir->i_sb;
+ struct hfs_find_data fd;
+ struct hfsplus_fork_raw fork;
+ struct list_head *pos;
+ int err, off;
+ u16 type;
+
+ hfs_dbg(CAT_MOD, "delete_cat: %s,%u\n", str ? str->name : NULL, cnid);
+ err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+ if (err)
+ return err;
+
+ if (!str) {
+ int len;
+
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+
+ off = fd.entryoffset +
+ offsetof(struct hfsplus_cat_thread, nodeName);
+ fd.search_key->cat.parent = cpu_to_be32(dir->i_ino);
+ hfs_bnode_read(fd.bnode,
+ &fd.search_key->cat.name.length, off, 2);
+ len = be16_to_cpu(fd.search_key->cat.name.length) * 2;
+ hfs_bnode_read(fd.bnode,
+ &fd.search_key->cat.name.unicode,
+ off + 2, len);
+ fd.search_key->key_len = cpu_to_be16(6 + len);
+ } else {
+ err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str);
+ if (unlikely(err))
+ goto out;
+ }
+
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+
+ type = hfs_bnode_read_u16(fd.bnode, fd.entryoffset);
+ if (type == HFSPLUS_FILE) {
+#if 0
+ off = fd.entryoffset + offsetof(hfsplus_cat_file, data_fork);
+ hfs_bnode_read(fd.bnode, &fork, off, sizeof(fork));
+ hfsplus_free_fork(sb, cnid, &fork, HFSPLUS_TYPE_DATA);
+#endif
+
+ off = fd.entryoffset +
+ offsetof(struct hfsplus_cat_file, rsrc_fork);
+ hfs_bnode_read(fd.bnode, &fork, off, sizeof(fork));
+ hfsplus_free_fork(sb, cnid, &fork, HFSPLUS_TYPE_RSRC);
+ }
+
+ /* we only need to take spinlock for exclusion with ->release() */
+ spin_lock(&HFSPLUS_I(dir)->open_dir_lock);
+ list_for_each(pos, &HFSPLUS_I(dir)->open_dir_list) {
+ struct hfsplus_readdir_data *rd =
+ list_entry(pos, struct hfsplus_readdir_data, list);
+ if (fd.tree->keycmp(fd.search_key, (void *)&rd->key) < 0)
+ rd->file->f_pos--;
+ }
+ spin_unlock(&HFSPLUS_I(dir)->open_dir_lock);
+
+ err = hfs_brec_remove(&fd);
+ if (err)
+ goto out;
+
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+
+ err = hfs_brec_remove(&fd);
+ if (err)
+ goto out;
+
+ dir->i_size--;
+ if (type == HFSPLUS_FOLDER)
+ hfsplus_subfolders_dec(dir);
+ dir->i_mtime = dir->i_ctime = current_time(dir);
+ hfsplus_mark_inode_dirty(dir, HFSPLUS_I_CAT_DIRTY);
+
+ if (type == HFSPLUS_FILE || type == HFSPLUS_FOLDER) {
+ if (HFSPLUS_SB(sb)->attr_tree)
+ hfsplus_delete_all_attrs(dir, cnid);
+ }
+
+out:
+ hfs_find_exit(&fd);
+
+ return err;
+}
+
+int hfsplus_rename_cat(u32 cnid,
+ struct inode *src_dir, const struct qstr *src_name,
+ struct inode *dst_dir, const struct qstr *dst_name)
+{
+ struct super_block *sb = src_dir->i_sb;
+ struct hfs_find_data src_fd, dst_fd;
+ hfsplus_cat_entry entry;
+ int entry_size, type;
+ int err;
+
+ hfs_dbg(CAT_MOD, "rename_cat: %u - %lu,%s - %lu,%s\n",
+ cnid, src_dir->i_ino, src_name->name,
+ dst_dir->i_ino, dst_name->name);
+ err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &src_fd);
+ if (err)
+ return err;
+ dst_fd = src_fd;
+
+ /* find the old dir entry and read the data */
+ err = hfsplus_cat_build_key(sb, src_fd.search_key,
+ src_dir->i_ino, src_name);
+ if (unlikely(err))
+ goto out;
+
+ err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+ if (src_fd.entrylength > sizeof(entry) || src_fd.entrylength < 0) {
+ err = -EIO;
+ goto out;
+ }
+
+ hfs_bnode_read(src_fd.bnode, &entry, src_fd.entryoffset,
+ src_fd.entrylength);
+ type = be16_to_cpu(entry.type);
+
+ /* create new dir entry with the data from the old entry */
+ err = hfsplus_cat_build_key(sb, dst_fd.search_key,
+ dst_dir->i_ino, dst_name);
+ if (unlikely(err))
+ goto out;
+
+ err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key);
+ if (err != -ENOENT) {
+ if (!err)
+ err = -EEXIST;
+ goto out;
+ }
+
+ err = hfs_brec_insert(&dst_fd, &entry, src_fd.entrylength);
+ if (err)
+ goto out;
+ dst_dir->i_size++;
+ if (type == HFSPLUS_FOLDER)
+ hfsplus_subfolders_inc(dst_dir);
+ dst_dir->i_mtime = dst_dir->i_ctime = current_time(dst_dir);
+
+ /* finally remove the old entry */
+ err = hfsplus_cat_build_key(sb, src_fd.search_key,
+ src_dir->i_ino, src_name);
+ if (unlikely(err))
+ goto out;
+
+ err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+ err = hfs_brec_remove(&src_fd);
+ if (err)
+ goto out;
+ src_dir->i_size--;
+ if (type == HFSPLUS_FOLDER)
+ hfsplus_subfolders_dec(src_dir);
+ src_dir->i_mtime = src_dir->i_ctime = current_time(src_dir);
+
+ /* remove old thread entry */
+ hfsplus_cat_build_key_with_cnid(sb, src_fd.search_key, cnid);
+ err = hfs_brec_find(&src_fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+ type = hfs_bnode_read_u16(src_fd.bnode, src_fd.entryoffset);
+ err = hfs_brec_remove(&src_fd);
+ if (err)
+ goto out;
+
+ /* create new thread entry */
+ hfsplus_cat_build_key_with_cnid(sb, dst_fd.search_key, cnid);
+ entry_size = hfsplus_fill_cat_thread(sb, &entry, type,
+ dst_dir->i_ino, dst_name);
+ if (unlikely(entry_size < 0)) {
+ err = entry_size;
+ goto out;
+ }
+
+ err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key);
+ if (err != -ENOENT) {
+ if (!err)
+ err = -EEXIST;
+ goto out;
+ }
+ err = hfs_brec_insert(&dst_fd, &entry, entry_size);
+
+ hfsplus_mark_inode_dirty(dst_dir, HFSPLUS_I_CAT_DIRTY);
+ hfsplus_mark_inode_dirty(src_dir, HFSPLUS_I_CAT_DIRTY);
+out:
+ hfs_bnode_put(dst_fd.bnode);
+ hfs_find_exit(&src_fd);
+ return err;
+}
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
new file mode 100644
index 0000000..f376626
--- /dev/null
+++ b/fs/hfsplus/dir.c
@@ -0,0 +1,578 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/dir.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handling of directories
+ */
+
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/nls.h>
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+#include "xattr.h"
+
+static inline void hfsplus_instantiate(struct dentry *dentry,
+ struct inode *inode, u32 cnid)
+{
+ dentry->d_fsdata = (void *)(unsigned long)cnid;
+ d_instantiate(dentry, inode);
+}
+
+/* Find the entry inside dir named dentry->d_name */
+static struct dentry *hfsplus_lookup(struct inode *dir, struct dentry *dentry,
+ unsigned int flags)
+{
+ struct inode *inode = NULL;
+ struct hfs_find_data fd;
+ struct super_block *sb;
+ hfsplus_cat_entry entry;
+ int err;
+ u32 cnid, linkid = 0;
+ u16 type;
+
+ sb = dir->i_sb;
+
+ dentry->d_fsdata = NULL;
+ err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+ if (err)
+ return ERR_PTR(err);
+ err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino,
+ &dentry->d_name);
+ if (unlikely(err < 0))
+ goto fail;
+again:
+ err = hfs_brec_read(&fd, &entry, sizeof(entry));
+ if (err) {
+ if (err == -ENOENT) {
+ hfs_find_exit(&fd);
+ /* No such entry */
+ inode = NULL;
+ goto out;
+ }
+ goto fail;
+ }
+ type = be16_to_cpu(entry.type);
+ if (type == HFSPLUS_FOLDER) {
+ if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) {
+ err = -EIO;
+ goto fail;
+ }
+ cnid = be32_to_cpu(entry.folder.id);
+ dentry->d_fsdata = (void *)(unsigned long)cnid;
+ } else if (type == HFSPLUS_FILE) {
+ if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
+ err = -EIO;
+ goto fail;
+ }
+ cnid = be32_to_cpu(entry.file.id);
+ if (entry.file.user_info.fdType ==
+ cpu_to_be32(HFSP_HARDLINK_TYPE) &&
+ entry.file.user_info.fdCreator ==
+ cpu_to_be32(HFSP_HFSPLUS_CREATOR) &&
+ HFSPLUS_SB(sb)->hidden_dir &&
+ (entry.file.create_date ==
+ HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)->
+ create_date ||
+ entry.file.create_date ==
+ HFSPLUS_I(d_inode(sb->s_root))->
+ create_date)) {
+ struct qstr str;
+ char name[32];
+
+ if (dentry->d_fsdata) {
+ /*
+ * We found a link pointing to another link,
+ * so ignore it and treat it as regular file.
+ */
+ cnid = (unsigned long)dentry->d_fsdata;
+ linkid = 0;
+ } else {
+ dentry->d_fsdata = (void *)(unsigned long)cnid;
+ linkid =
+ be32_to_cpu(entry.file.permissions.dev);
+ str.len = sprintf(name, "iNode%d", linkid);
+ str.name = name;
+ err = hfsplus_cat_build_key(sb, fd.search_key,
+ HFSPLUS_SB(sb)->hidden_dir->i_ino,
+ &str);
+ if (unlikely(err < 0))
+ goto fail;
+ goto again;
+ }
+ } else if (!dentry->d_fsdata)
+ dentry->d_fsdata = (void *)(unsigned long)cnid;
+ } else {
+ pr_err("invalid catalog entry type in lookup\n");
+ err = -EIO;
+ goto fail;
+ }
+ hfs_find_exit(&fd);
+ inode = hfsplus_iget(dir->i_sb, cnid);
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
+ if (S_ISREG(inode->i_mode))
+ HFSPLUS_I(inode)->linkid = linkid;
+out:
+ return d_splice_alias(inode, dentry);
+fail:
+ hfs_find_exit(&fd);
+ return ERR_PTR(err);
+}
+
+static int hfsplus_readdir(struct file *file, struct dir_context *ctx)
+{
+ struct inode *inode = file_inode(file);
+ struct super_block *sb = inode->i_sb;
+ int len, err;
+ char *strbuf;
+ hfsplus_cat_entry entry;
+ struct hfs_find_data fd;
+ struct hfsplus_readdir_data *rd;
+ u16 type;
+
+ if (file->f_pos >= inode->i_size)
+ return 0;
+
+ err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+ if (err)
+ return err;
+ strbuf = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_MAX_STRLEN + 1, GFP_KERNEL);
+ if (!strbuf) {
+ err = -ENOMEM;
+ goto out;
+ }
+ hfsplus_cat_build_key_with_cnid(sb, fd.search_key, inode->i_ino);
+ err = hfs_brec_find(&fd, hfs_find_rec_by_key);
+ if (err)
+ goto out;
+
+ if (ctx->pos == 0) {
+ /* This is completely artificial... */
+ if (!dir_emit_dot(file, ctx))
+ goto out;
+ ctx->pos = 1;
+ }
+ if (ctx->pos == 1) {
+ if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+ err = -EIO;
+ goto out;
+ }
+
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ fd.entrylength);
+ if (be16_to_cpu(entry.type) != HFSPLUS_FOLDER_THREAD) {
+ pr_err("bad catalog folder thread\n");
+ err = -EIO;
+ goto out;
+ }
+ if (fd.entrylength < HFSPLUS_MIN_THREAD_SZ) {
+ pr_err("truncated catalog thread\n");
+ err = -EIO;
+ goto out;
+ }
+ if (!dir_emit(ctx, "..", 2,
+ be32_to_cpu(entry.thread.parentID), DT_DIR))
+ goto out;
+ ctx->pos = 2;
+ }
+ if (ctx->pos >= inode->i_size)
+ goto out;
+ err = hfs_brec_goto(&fd, ctx->pos - 1);
+ if (err)
+ goto out;
+ for (;;) {
+ if (be32_to_cpu(fd.key->cat.parent) != inode->i_ino) {
+ pr_err("walked past end of dir\n");
+ err = -EIO;
+ goto out;
+ }
+
+ if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+ err = -EIO;
+ goto out;
+ }
+
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ fd.entrylength);
+ type = be16_to_cpu(entry.type);
+ len = NLS_MAX_CHARSET_SIZE * HFSPLUS_MAX_STRLEN;
+ err = hfsplus_uni2asc(sb, &fd.key->cat.name, strbuf, &len);
+ if (err)
+ goto out;
+ if (type == HFSPLUS_FOLDER) {
+ if (fd.entrylength <
+ sizeof(struct hfsplus_cat_folder)) {
+ pr_err("small dir entry\n");
+ err = -EIO;
+ goto out;
+ }
+ if (HFSPLUS_SB(sb)->hidden_dir &&
+ HFSPLUS_SB(sb)->hidden_dir->i_ino ==
+ be32_to_cpu(entry.folder.id))
+ goto next;
+ if (!dir_emit(ctx, strbuf, len,
+ be32_to_cpu(entry.folder.id), DT_DIR))
+ break;
+ } else if (type == HFSPLUS_FILE) {
+ u16 mode;
+ unsigned type = DT_UNKNOWN;
+
+ if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
+ pr_err("small file entry\n");
+ err = -EIO;
+ goto out;
+ }
+
+ mode = be16_to_cpu(entry.file.permissions.mode);
+ if (S_ISREG(mode))
+ type = DT_REG;
+ else if (S_ISLNK(mode))
+ type = DT_LNK;
+ else if (S_ISFIFO(mode))
+ type = DT_FIFO;
+ else if (S_ISCHR(mode))
+ type = DT_CHR;
+ else if (S_ISBLK(mode))
+ type = DT_BLK;
+ else if (S_ISSOCK(mode))
+ type = DT_SOCK;
+
+ if (!dir_emit(ctx, strbuf, len,
+ be32_to_cpu(entry.file.id), type))
+ break;
+ } else {
+ pr_err("bad catalog entry type\n");
+ err = -EIO;
+ goto out;
+ }
+next:
+ ctx->pos++;
+ if (ctx->pos >= inode->i_size)
+ goto out;
+ err = hfs_brec_goto(&fd, 1);
+ if (err)
+ goto out;
+ }
+ rd = file->private_data;
+ if (!rd) {
+ rd = kmalloc(sizeof(struct hfsplus_readdir_data), GFP_KERNEL);
+ if (!rd) {
+ err = -ENOMEM;
+ goto out;
+ }
+ file->private_data = rd;
+ rd->file = file;
+ spin_lock(&HFSPLUS_I(inode)->open_dir_lock);
+ list_add(&rd->list, &HFSPLUS_I(inode)->open_dir_list);
+ spin_unlock(&HFSPLUS_I(inode)->open_dir_lock);
+ }
+ /*
+ * Can be done after the list insertion; exclusion with
+ * hfsplus_delete_cat() is provided by directory lock.
+ */
+ memcpy(&rd->key, fd.key, sizeof(struct hfsplus_cat_key));
+out:
+ kfree(strbuf);
+ hfs_find_exit(&fd);
+ return err;
+}
+
+static int hfsplus_dir_release(struct inode *inode, struct file *file)
+{
+ struct hfsplus_readdir_data *rd = file->private_data;
+ if (rd) {
+ spin_lock(&HFSPLUS_I(inode)->open_dir_lock);
+ list_del(&rd->list);
+ spin_unlock(&HFSPLUS_I(inode)->open_dir_lock);
+ kfree(rd);
+ }
+ return 0;
+}
+
+static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
+ struct dentry *dst_dentry)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dst_dir->i_sb);
+ struct inode *inode = d_inode(src_dentry);
+ struct inode *src_dir = d_inode(src_dentry->d_parent);
+ struct qstr str;
+ char name[32];
+ u32 cnid, id;
+ int res;
+
+ if (HFSPLUS_IS_RSRC(inode))
+ return -EPERM;
+ if (!S_ISREG(inode->i_mode))
+ return -EPERM;
+
+ mutex_lock(&sbi->vh_mutex);
+ if (inode->i_ino == (u32)(unsigned long)src_dentry->d_fsdata) {
+ for (;;) {
+ get_random_bytes(&id, sizeof(cnid));
+ id &= 0x3fffffff;
+ str.name = name;
+ str.len = sprintf(name, "iNode%d", id);
+ res = hfsplus_rename_cat(inode->i_ino,
+ src_dir, &src_dentry->d_name,
+ sbi->hidden_dir, &str);
+ if (!res)
+ break;
+ if (res != -EEXIST)
+ goto out;
+ }
+ HFSPLUS_I(inode)->linkid = id;
+ cnid = sbi->next_cnid++;
+ src_dentry->d_fsdata = (void *)(unsigned long)cnid;
+ res = hfsplus_create_cat(cnid, src_dir,
+ &src_dentry->d_name, inode);
+ if (res)
+ /* panic? */
+ goto out;
+ sbi->file_count++;
+ }
+ cnid = sbi->next_cnid++;
+ res = hfsplus_create_cat(cnid, dst_dir, &dst_dentry->d_name, inode);
+ if (res)
+ goto out;
+
+ inc_nlink(inode);
+ hfsplus_instantiate(dst_dentry, inode, cnid);
+ ihold(inode);
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty(inode);
+ sbi->file_count++;
+ hfsplus_mark_mdb_dirty(dst_dir->i_sb);
+out:
+ mutex_unlock(&sbi->vh_mutex);
+ return res;
+}
+
+static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
+ struct inode *inode = d_inode(dentry);
+ struct qstr str;
+ char name[32];
+ u32 cnid;
+ int res;
+
+ if (HFSPLUS_IS_RSRC(inode))
+ return -EPERM;
+
+ mutex_lock(&sbi->vh_mutex);
+ cnid = (u32)(unsigned long)dentry->d_fsdata;
+ if (inode->i_ino == cnid &&
+ atomic_read(&HFSPLUS_I(inode)->opencnt)) {
+ str.name = name;
+ str.len = sprintf(name, "temp%lu", inode->i_ino);
+ res = hfsplus_rename_cat(inode->i_ino,
+ dir, &dentry->d_name,
+ sbi->hidden_dir, &str);
+ if (!res) {
+ inode->i_flags |= S_DEAD;
+ drop_nlink(inode);
+ }
+ goto out;
+ }
+ res = hfsplus_delete_cat(cnid, dir, &dentry->d_name);
+ if (res)
+ goto out;
+
+ if (inode->i_nlink > 0)
+ drop_nlink(inode);
+ if (inode->i_ino == cnid)
+ clear_nlink(inode);
+ if (!inode->i_nlink) {
+ if (inode->i_ino != cnid) {
+ sbi->file_count--;
+ if (!atomic_read(&HFSPLUS_I(inode)->opencnt)) {
+ res = hfsplus_delete_cat(inode->i_ino,
+ sbi->hidden_dir,
+ NULL);
+ if (!res)
+ hfsplus_delete_inode(inode);
+ } else
+ inode->i_flags |= S_DEAD;
+ } else
+ hfsplus_delete_inode(inode);
+ } else
+ sbi->file_count--;
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty(inode);
+out:
+ mutex_unlock(&sbi->vh_mutex);
+ return res;
+}
+
+static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
+ struct inode *inode = d_inode(dentry);
+ int res;
+
+ if (inode->i_size != 2)
+ return -ENOTEMPTY;
+
+ mutex_lock(&sbi->vh_mutex);
+ res = hfsplus_delete_cat(inode->i_ino, dir, &dentry->d_name);
+ if (res)
+ goto out;
+ clear_nlink(inode);
+ inode->i_ctime = current_time(inode);
+ hfsplus_delete_inode(inode);
+ mark_inode_dirty(inode);
+out:
+ mutex_unlock(&sbi->vh_mutex);
+ return res;
+}
+
+static int hfsplus_symlink(struct inode *dir, struct dentry *dentry,
+ const char *symname)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
+ struct inode *inode;
+ int res = -ENOMEM;
+
+ mutex_lock(&sbi->vh_mutex);
+ inode = hfsplus_new_inode(dir->i_sb, dir, S_IFLNK | S_IRWXUGO);
+ if (!inode)
+ goto out;
+
+ res = page_symlink(inode, symname, strlen(symname) + 1);
+ if (res)
+ goto out_err;
+
+ res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode);
+ if (res)
+ goto out_err;
+
+ res = hfsplus_init_security(inode, dir, &dentry->d_name);
+ if (res == -EOPNOTSUPP)
+ res = 0; /* Operation is not supported. */
+ else if (res) {
+ /* Try to delete anyway without error analysis. */
+ hfsplus_delete_cat(inode->i_ino, dir, &dentry->d_name);
+ goto out_err;
+ }
+
+ hfsplus_instantiate(dentry, inode, inode->i_ino);
+ mark_inode_dirty(inode);
+ goto out;
+
+out_err:
+ clear_nlink(inode);
+ hfsplus_delete_inode(inode);
+ iput(inode);
+out:
+ mutex_unlock(&sbi->vh_mutex);
+ return res;
+}
+
+static int hfsplus_mknod(struct inode *dir, struct dentry *dentry,
+ umode_t mode, dev_t rdev)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb);
+ struct inode *inode;
+ int res = -ENOMEM;
+
+ mutex_lock(&sbi->vh_mutex);
+ inode = hfsplus_new_inode(dir->i_sb, dir, mode);
+ if (!inode)
+ goto out;
+
+ if (S_ISBLK(mode) || S_ISCHR(mode) || S_ISFIFO(mode) || S_ISSOCK(mode))
+ init_special_inode(inode, mode, rdev);
+
+ res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode);
+ if (res)
+ goto failed_mknod;
+
+ res = hfsplus_init_security(inode, dir, &dentry->d_name);
+ if (res == -EOPNOTSUPP)
+ res = 0; /* Operation is not supported. */
+ else if (res) {
+ /* Try to delete anyway without error analysis. */
+ hfsplus_delete_cat(inode->i_ino, dir, &dentry->d_name);
+ goto failed_mknod;
+ }
+
+ hfsplus_instantiate(dentry, inode, inode->i_ino);
+ mark_inode_dirty(inode);
+ goto out;
+
+failed_mknod:
+ clear_nlink(inode);
+ hfsplus_delete_inode(inode);
+ iput(inode);
+out:
+ mutex_unlock(&sbi->vh_mutex);
+ return res;
+}
+
+static int hfsplus_create(struct inode *dir, struct dentry *dentry, umode_t mode,
+ bool excl)
+{
+ return hfsplus_mknod(dir, dentry, mode, 0);
+}
+
+static int hfsplus_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
+{
+ return hfsplus_mknod(dir, dentry, mode | S_IFDIR, 0);
+}
+
+static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry,
+ unsigned int flags)
+{
+ int res;
+
+ if (flags & ~RENAME_NOREPLACE)
+ return -EINVAL;
+
+ /* Unlink destination if it already exists */
+ if (d_really_is_positive(new_dentry)) {
+ if (d_is_dir(new_dentry))
+ res = hfsplus_rmdir(new_dir, new_dentry);
+ else
+ res = hfsplus_unlink(new_dir, new_dentry);
+ if (res)
+ return res;
+ }
+
+ res = hfsplus_rename_cat((u32)(unsigned long)old_dentry->d_fsdata,
+ old_dir, &old_dentry->d_name,
+ new_dir, &new_dentry->d_name);
+ if (!res)
+ new_dentry->d_fsdata = old_dentry->d_fsdata;
+ return res;
+}
+
+const struct inode_operations hfsplus_dir_inode_operations = {
+ .lookup = hfsplus_lookup,
+ .create = hfsplus_create,
+ .link = hfsplus_link,
+ .unlink = hfsplus_unlink,
+ .mkdir = hfsplus_mkdir,
+ .rmdir = hfsplus_rmdir,
+ .symlink = hfsplus_symlink,
+ .mknod = hfsplus_mknod,
+ .rename = hfsplus_rename,
+ .listxattr = hfsplus_listxattr,
+};
+
+const struct file_operations hfsplus_dir_operations = {
+ .fsync = hfsplus_file_fsync,
+ .read = generic_read_dir,
+ .iterate_shared = hfsplus_readdir,
+ .unlocked_ioctl = hfsplus_ioctl,
+ .llseek = generic_file_llseek,
+ .release = hfsplus_dir_release,
+};
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
new file mode 100644
index 0000000..8e0f597
--- /dev/null
+++ b/fs/hfsplus/extents.c
@@ -0,0 +1,621 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/extents.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handling of Extents both in catalog and extents overflow trees
+ */
+
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+/* Compare two extents keys, returns 0 on same, pos/neg for difference */
+int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2)
+{
+ __be32 k1id, k2id;
+ __be32 k1s, k2s;
+
+ k1id = k1->ext.cnid;
+ k2id = k2->ext.cnid;
+ if (k1id != k2id)
+ return be32_to_cpu(k1id) < be32_to_cpu(k2id) ? -1 : 1;
+
+ if (k1->ext.fork_type != k2->ext.fork_type)
+ return k1->ext.fork_type < k2->ext.fork_type ? -1 : 1;
+
+ k1s = k1->ext.start_block;
+ k2s = k2->ext.start_block;
+ if (k1s == k2s)
+ return 0;
+ return be32_to_cpu(k1s) < be32_to_cpu(k2s) ? -1 : 1;
+}
+
+static void hfsplus_ext_build_key(hfsplus_btree_key *key, u32 cnid,
+ u32 block, u8 type)
+{
+ key->key_len = cpu_to_be16(HFSPLUS_EXT_KEYLEN - 2);
+ key->ext.cnid = cpu_to_be32(cnid);
+ key->ext.start_block = cpu_to_be32(block);
+ key->ext.fork_type = type;
+ key->ext.pad = 0;
+}
+
+static u32 hfsplus_ext_find_block(struct hfsplus_extent *ext, u32 off)
+{
+ int i;
+ u32 count;
+
+ for (i = 0; i < 8; ext++, i++) {
+ count = be32_to_cpu(ext->block_count);
+ if (off < count)
+ return be32_to_cpu(ext->start_block) + off;
+ off -= count;
+ }
+ /* panic? */
+ return 0;
+}
+
+static int hfsplus_ext_block_count(struct hfsplus_extent *ext)
+{
+ int i;
+ u32 count = 0;
+
+ for (i = 0; i < 8; ext++, i++)
+ count += be32_to_cpu(ext->block_count);
+ return count;
+}
+
+static u32 hfsplus_ext_lastblock(struct hfsplus_extent *ext)
+{
+ int i;
+
+ ext += 7;
+ for (i = 0; i < 7; ext--, i++)
+ if (ext->block_count)
+ break;
+ return be32_to_cpu(ext->start_block) + be32_to_cpu(ext->block_count);
+}
+
+static int __hfsplus_ext_write_extent(struct inode *inode,
+ struct hfs_find_data *fd)
+{
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ int res;
+
+ WARN_ON(!mutex_is_locked(&hip->extents_lock));
+
+ hfsplus_ext_build_key(fd->search_key, inode->i_ino, hip->cached_start,
+ HFSPLUS_IS_RSRC(inode) ?
+ HFSPLUS_TYPE_RSRC : HFSPLUS_TYPE_DATA);
+
+ res = hfs_brec_find(fd, hfs_find_rec_by_key);
+ if (hip->extent_state & HFSPLUS_EXT_NEW) {
+ if (res != -ENOENT)
+ return res;
+ hfs_brec_insert(fd, hip->cached_extents,
+ sizeof(hfsplus_extent_rec));
+ hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
+ } else {
+ if (res)
+ return res;
+ hfs_bnode_write(fd->bnode, hip->cached_extents,
+ fd->entryoffset, fd->entrylength);
+ hip->extent_state &= ~HFSPLUS_EXT_DIRTY;
+ }
+
+ /*
+ * We can't just use hfsplus_mark_inode_dirty here, because we
+ * also get called from hfsplus_write_inode, which should not
+ * redirty the inode. Instead the callers have to be careful
+ * to explicily mark the inode dirty, too.
+ */
+ set_bit(HFSPLUS_I_EXT_DIRTY, &hip->flags);
+
+ return 0;
+}
+
+static int hfsplus_ext_write_extent_locked(struct inode *inode)
+{
+ int res = 0;
+
+ if (HFSPLUS_I(inode)->extent_state & HFSPLUS_EXT_DIRTY) {
+ struct hfs_find_data fd;
+
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd);
+ if (res)
+ return res;
+ res = __hfsplus_ext_write_extent(inode, &fd);
+ hfs_find_exit(&fd);
+ }
+ return res;
+}
+
+int hfsplus_ext_write_extent(struct inode *inode)
+{
+ int res;
+
+ mutex_lock(&HFSPLUS_I(inode)->extents_lock);
+ res = hfsplus_ext_write_extent_locked(inode);
+ mutex_unlock(&HFSPLUS_I(inode)->extents_lock);
+
+ return res;
+}
+
+static inline int __hfsplus_ext_read_extent(struct hfs_find_data *fd,
+ struct hfsplus_extent *extent,
+ u32 cnid, u32 block, u8 type)
+{
+ int res;
+
+ hfsplus_ext_build_key(fd->search_key, cnid, block, type);
+ fd->key->ext.cnid = 0;
+ res = hfs_brec_find(fd, hfs_find_rec_by_key);
+ if (res && res != -ENOENT)
+ return res;
+ if (fd->key->ext.cnid != fd->search_key->ext.cnid ||
+ fd->key->ext.fork_type != fd->search_key->ext.fork_type)
+ return -ENOENT;
+ if (fd->entrylength != sizeof(hfsplus_extent_rec))
+ return -EIO;
+ hfs_bnode_read(fd->bnode, extent, fd->entryoffset,
+ sizeof(hfsplus_extent_rec));
+ return 0;
+}
+
+static inline int __hfsplus_ext_cache_extent(struct hfs_find_data *fd,
+ struct inode *inode, u32 block)
+{
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ int res;
+
+ WARN_ON(!mutex_is_locked(&hip->extents_lock));
+
+ if (hip->extent_state & HFSPLUS_EXT_DIRTY) {
+ res = __hfsplus_ext_write_extent(inode, fd);
+ if (res)
+ return res;
+ }
+
+ res = __hfsplus_ext_read_extent(fd, hip->cached_extents, inode->i_ino,
+ block, HFSPLUS_IS_RSRC(inode) ?
+ HFSPLUS_TYPE_RSRC :
+ HFSPLUS_TYPE_DATA);
+ if (!res) {
+ hip->cached_start = be32_to_cpu(fd->key->ext.start_block);
+ hip->cached_blocks =
+ hfsplus_ext_block_count(hip->cached_extents);
+ } else {
+ hip->cached_start = hip->cached_blocks = 0;
+ hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
+ }
+ return res;
+}
+
+static int hfsplus_ext_read_extent(struct inode *inode, u32 block)
+{
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ struct hfs_find_data fd;
+ int res;
+
+ if (block >= hip->cached_start &&
+ block < hip->cached_start + hip->cached_blocks)
+ return 0;
+
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd);
+ if (!res) {
+ res = __hfsplus_ext_cache_extent(&fd, inode, block);
+ hfs_find_exit(&fd);
+ }
+ return res;
+}
+
+/* Get a block at iblock for inode, possibly allocating if create */
+int hfsplus_get_block(struct inode *inode, sector_t iblock,
+ struct buffer_head *bh_result, int create)
+{
+ struct super_block *sb = inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ int res = -EIO;
+ u32 ablock, dblock, mask;
+ sector_t sector;
+ int was_dirty = 0;
+
+ /* Convert inode block to disk allocation block */
+ ablock = iblock >> sbi->fs_shift;
+
+ if (iblock >= hip->fs_blocks) {
+ if (iblock > hip->fs_blocks || !create)
+ return -EIO;
+ if (ablock >= hip->alloc_blocks) {
+ res = hfsplus_file_extend(inode, false);
+ if (res)
+ return res;
+ }
+ } else
+ create = 0;
+
+ if (ablock < hip->first_blocks) {
+ dblock = hfsplus_ext_find_block(hip->first_extents, ablock);
+ goto done;
+ }
+
+ if (inode->i_ino == HFSPLUS_EXT_CNID)
+ return -EIO;
+
+ mutex_lock(&hip->extents_lock);
+
+ /*
+ * hfsplus_ext_read_extent will write out a cached extent into
+ * the extents btree. In that case we may have to mark the inode
+ * dirty even for a pure read of an extent here.
+ */
+ was_dirty = (hip->extent_state & HFSPLUS_EXT_DIRTY);
+ res = hfsplus_ext_read_extent(inode, ablock);
+ if (res) {
+ mutex_unlock(&hip->extents_lock);
+ return -EIO;
+ }
+ dblock = hfsplus_ext_find_block(hip->cached_extents,
+ ablock - hip->cached_start);
+ mutex_unlock(&hip->extents_lock);
+
+done:
+ hfs_dbg(EXTENT, "get_block(%lu): %llu - %u\n",
+ inode->i_ino, (long long)iblock, dblock);
+
+ mask = (1 << sbi->fs_shift) - 1;
+ sector = ((sector_t)dblock << sbi->fs_shift) +
+ sbi->blockoffset + (iblock & mask);
+ map_bh(bh_result, sb, sector);
+
+ if (create) {
+ set_buffer_new(bh_result);
+ hip->phys_size += sb->s_blocksize;
+ hip->fs_blocks++;
+ inode_add_bytes(inode, sb->s_blocksize);
+ }
+ if (create || was_dirty)
+ mark_inode_dirty(inode);
+ return 0;
+}
+
+static void hfsplus_dump_extent(struct hfsplus_extent *extent)
+{
+ int i;
+
+ hfs_dbg(EXTENT, " ");
+ for (i = 0; i < 8; i++)
+ hfs_dbg_cont(EXTENT, " %u:%u",
+ be32_to_cpu(extent[i].start_block),
+ be32_to_cpu(extent[i].block_count));
+ hfs_dbg_cont(EXTENT, "\n");
+}
+
+static int hfsplus_add_extent(struct hfsplus_extent *extent, u32 offset,
+ u32 alloc_block, u32 block_count)
+{
+ u32 count, start;
+ int i;
+
+ hfsplus_dump_extent(extent);
+ for (i = 0; i < 8; extent++, i++) {
+ count = be32_to_cpu(extent->block_count);
+ if (offset == count) {
+ start = be32_to_cpu(extent->start_block);
+ if (alloc_block != start + count) {
+ if (++i >= 8)
+ return -ENOSPC;
+ extent++;
+ extent->start_block = cpu_to_be32(alloc_block);
+ } else
+ block_count += count;
+ extent->block_count = cpu_to_be32(block_count);
+ return 0;
+ } else if (offset < count)
+ break;
+ offset -= count;
+ }
+ /* panic? */
+ return -EIO;
+}
+
+static int hfsplus_free_extents(struct super_block *sb,
+ struct hfsplus_extent *extent,
+ u32 offset, u32 block_nr)
+{
+ u32 count, start;
+ int i;
+ int err = 0;
+
+ /* Mapping the allocation file may lock the extent tree */
+ WARN_ON(mutex_is_locked(&HFSPLUS_SB(sb)->ext_tree->tree_lock));
+
+ hfsplus_dump_extent(extent);
+ for (i = 0; i < 8; extent++, i++) {
+ count = be32_to_cpu(extent->block_count);
+ if (offset == count)
+ goto found;
+ else if (offset < count)
+ break;
+ offset -= count;
+ }
+ /* panic? */
+ return -EIO;
+found:
+ for (;;) {
+ start = be32_to_cpu(extent->start_block);
+ if (count <= block_nr) {
+ err = hfsplus_block_free(sb, start, count);
+ if (err) {
+ pr_err("can't free extent\n");
+ hfs_dbg(EXTENT, " start: %u count: %u\n",
+ start, count);
+ }
+ extent->block_count = 0;
+ extent->start_block = 0;
+ block_nr -= count;
+ } else {
+ count -= block_nr;
+ err = hfsplus_block_free(sb, start + count, block_nr);
+ if (err) {
+ pr_err("can't free extent\n");
+ hfs_dbg(EXTENT, " start: %u count: %u\n",
+ start, count);
+ }
+ extent->block_count = cpu_to_be32(count);
+ block_nr = 0;
+ }
+ if (!block_nr || !i) {
+ /*
+ * Try to free all extents and
+ * return only last error
+ */
+ return err;
+ }
+ i--;
+ extent--;
+ count = be32_to_cpu(extent->block_count);
+ }
+}
+
+int hfsplus_free_fork(struct super_block *sb, u32 cnid,
+ struct hfsplus_fork_raw *fork, int type)
+{
+ struct hfs_find_data fd;
+ hfsplus_extent_rec ext_entry;
+ u32 total_blocks, blocks, start;
+ int res, i;
+
+ total_blocks = be32_to_cpu(fork->total_blocks);
+ if (!total_blocks)
+ return 0;
+
+ blocks = 0;
+ for (i = 0; i < 8; i++)
+ blocks += be32_to_cpu(fork->extents[i].block_count);
+
+ res = hfsplus_free_extents(sb, fork->extents, blocks, blocks);
+ if (res)
+ return res;
+ if (total_blocks == blocks)
+ return 0;
+
+ res = hfs_find_init(HFSPLUS_SB(sb)->ext_tree, &fd);
+ if (res)
+ return res;
+ do {
+ res = __hfsplus_ext_read_extent(&fd, ext_entry, cnid,
+ total_blocks, type);
+ if (res)
+ break;
+ start = be32_to_cpu(fd.key->ext.start_block);
+ hfs_brec_remove(&fd);
+
+ mutex_unlock(&fd.tree->tree_lock);
+ hfsplus_free_extents(sb, ext_entry, total_blocks - start,
+ total_blocks);
+ total_blocks = start;
+ mutex_lock(&fd.tree->tree_lock);
+ } while (total_blocks > blocks);
+ hfs_find_exit(&fd);
+
+ return res;
+}
+
+int hfsplus_file_extend(struct inode *inode, bool zeroout)
+{
+ struct super_block *sb = inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ u32 start, len, goal;
+ int res;
+
+ if (sbi->alloc_file->i_size * 8 <
+ sbi->total_blocks - sbi->free_blocks + 8) {
+ /* extend alloc file */
+ pr_err("extend alloc file! (%llu,%u,%u)\n",
+ sbi->alloc_file->i_size * 8,
+ sbi->total_blocks, sbi->free_blocks);
+ return -ENOSPC;
+ }
+
+ mutex_lock(&hip->extents_lock);
+ if (hip->alloc_blocks == hip->first_blocks)
+ goal = hfsplus_ext_lastblock(hip->first_extents);
+ else {
+ res = hfsplus_ext_read_extent(inode, hip->alloc_blocks);
+ if (res)
+ goto out;
+ goal = hfsplus_ext_lastblock(hip->cached_extents);
+ }
+
+ len = hip->clump_blocks;
+ start = hfsplus_block_allocate(sb, sbi->total_blocks, goal, &len);
+ if (start >= sbi->total_blocks) {
+ start = hfsplus_block_allocate(sb, goal, 0, &len);
+ if (start >= goal) {
+ res = -ENOSPC;
+ goto out;
+ }
+ }
+
+ if (zeroout) {
+ res = sb_issue_zeroout(sb, start, len, GFP_NOFS);
+ if (res)
+ goto out;
+ }
+
+ hfs_dbg(EXTENT, "extend %lu: %u,%u\n", inode->i_ino, start, len);
+
+ if (hip->alloc_blocks <= hip->first_blocks) {
+ if (!hip->first_blocks) {
+ hfs_dbg(EXTENT, "first extents\n");
+ /* no extents yet */
+ hip->first_extents[0].start_block = cpu_to_be32(start);
+ hip->first_extents[0].block_count = cpu_to_be32(len);
+ res = 0;
+ } else {
+ /* try to append to extents in inode */
+ res = hfsplus_add_extent(hip->first_extents,
+ hip->alloc_blocks,
+ start, len);
+ if (res == -ENOSPC)
+ goto insert_extent;
+ }
+ if (!res) {
+ hfsplus_dump_extent(hip->first_extents);
+ hip->first_blocks += len;
+ }
+ } else {
+ res = hfsplus_add_extent(hip->cached_extents,
+ hip->alloc_blocks - hip->cached_start,
+ start, len);
+ if (!res) {
+ hfsplus_dump_extent(hip->cached_extents);
+ hip->extent_state |= HFSPLUS_EXT_DIRTY;
+ hip->cached_blocks += len;
+ } else if (res == -ENOSPC)
+ goto insert_extent;
+ }
+out:
+ if (!res) {
+ hip->alloc_blocks += len;
+ mutex_unlock(&hip->extents_lock);
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ALLOC_DIRTY);
+ return 0;
+ }
+ mutex_unlock(&hip->extents_lock);
+ return res;
+
+insert_extent:
+ hfs_dbg(EXTENT, "insert new extent\n");
+ res = hfsplus_ext_write_extent_locked(inode);
+ if (res)
+ goto out;
+
+ memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec));
+ hip->cached_extents[0].start_block = cpu_to_be32(start);
+ hip->cached_extents[0].block_count = cpu_to_be32(len);
+ hfsplus_dump_extent(hip->cached_extents);
+ hip->extent_state |= HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW;
+ hip->cached_start = hip->alloc_blocks;
+ hip->cached_blocks = len;
+
+ res = 0;
+ goto out;
+}
+
+void hfsplus_file_truncate(struct inode *inode)
+{
+ struct super_block *sb = inode->i_sb;
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ struct hfs_find_data fd;
+ u32 alloc_cnt, blk_cnt, start;
+ int res;
+
+ hfs_dbg(INODE, "truncate: %lu, %llu -> %llu\n",
+ inode->i_ino, (long long)hip->phys_size, inode->i_size);
+
+ if (inode->i_size > hip->phys_size) {
+ struct address_space *mapping = inode->i_mapping;
+ struct page *page;
+ void *fsdata;
+ loff_t size = inode->i_size;
+
+ res = pagecache_write_begin(NULL, mapping, size, 0, 0,
+ &page, &fsdata);
+ if (res)
+ return;
+ res = pagecache_write_end(NULL, mapping, size,
+ 0, 0, page, fsdata);
+ if (res < 0)
+ return;
+ mark_inode_dirty(inode);
+ return;
+ } else if (inode->i_size == hip->phys_size)
+ return;
+
+ blk_cnt = (inode->i_size + HFSPLUS_SB(sb)->alloc_blksz - 1) >>
+ HFSPLUS_SB(sb)->alloc_blksz_shift;
+
+ mutex_lock(&hip->extents_lock);
+
+ alloc_cnt = hip->alloc_blocks;
+ if (blk_cnt == alloc_cnt)
+ goto out_unlock;
+
+ res = hfs_find_init(HFSPLUS_SB(sb)->ext_tree, &fd);
+ if (res) {
+ mutex_unlock(&hip->extents_lock);
+ /* XXX: We lack error handling of hfsplus_file_truncate() */
+ return;
+ }
+ while (1) {
+ if (alloc_cnt == hip->first_blocks) {
+ mutex_unlock(&fd.tree->tree_lock);
+ hfsplus_free_extents(sb, hip->first_extents,
+ alloc_cnt, alloc_cnt - blk_cnt);
+ hfsplus_dump_extent(hip->first_extents);
+ hip->first_blocks = blk_cnt;
+ mutex_lock(&fd.tree->tree_lock);
+ break;
+ }
+ res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt);
+ if (res)
+ break;
+ hfs_brec_remove(&fd);
+
+ mutex_unlock(&fd.tree->tree_lock);
+ start = hip->cached_start;
+ hfsplus_free_extents(sb, hip->cached_extents,
+ alloc_cnt - start, alloc_cnt - blk_cnt);
+ hfsplus_dump_extent(hip->cached_extents);
+ if (blk_cnt > start) {
+ hip->extent_state |= HFSPLUS_EXT_DIRTY;
+ break;
+ }
+ alloc_cnt = start;
+ hip->cached_start = hip->cached_blocks = 0;
+ hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
+ mutex_lock(&fd.tree->tree_lock);
+ }
+ hfs_find_exit(&fd);
+
+ hip->alloc_blocks = blk_cnt;
+out_unlock:
+ mutex_unlock(&hip->extents_lock);
+ hip->phys_size = inode->i_size;
+ hip->fs_blocks = (inode->i_size + sb->s_blocksize - 1) >>
+ sb->s_blocksize_bits;
+ inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits);
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ALLOC_DIRTY);
+}
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
new file mode 100644
index 0000000..8e03943
--- /dev/null
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -0,0 +1,541 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * linux/include/linux/hfsplus_fs.h
+ *
+ * Copyright (C) 1999
+ * Brad Boyer (flar@pants.nu)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ */
+
+#ifndef _LINUX_HFSPLUS_FS_H
+#define _LINUX_HFSPLUS_FS_H
+
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/fs.h>
+#include <linux/mutex.h>
+#include <linux/buffer_head.h>
+#include <linux/blkdev.h>
+#include "hfsplus_raw.h"
+
+#define DBG_BNODE_REFS 0x00000001
+#define DBG_BNODE_MOD 0x00000002
+#define DBG_CAT_MOD 0x00000004
+#define DBG_INODE 0x00000008
+#define DBG_SUPER 0x00000010
+#define DBG_EXTENT 0x00000020
+#define DBG_BITMAP 0x00000040
+#define DBG_ATTR_MOD 0x00000080
+
+#if 0
+#define DBG_MASK (DBG_EXTENT|DBG_INODE|DBG_BNODE_MOD)
+#define DBG_MASK (DBG_BNODE_MOD|DBG_CAT_MOD|DBG_INODE)
+#define DBG_MASK (DBG_CAT_MOD|DBG_BNODE_REFS|DBG_INODE|DBG_EXTENT)
+#endif
+#define DBG_MASK (0)
+
+#define hfs_dbg(flg, fmt, ...) \
+do { \
+ if (DBG_##flg & DBG_MASK) \
+ printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
+} while (0)
+
+#define hfs_dbg_cont(flg, fmt, ...) \
+do { \
+ if (DBG_##flg & DBG_MASK) \
+ pr_cont(fmt, ##__VA_ARGS__); \
+} while (0)
+
+/* Runtime config options */
+#define HFSPLUS_DEF_CR_TYPE 0x3F3F3F3F /* '????' */
+
+#define HFSPLUS_TYPE_DATA 0x00
+#define HFSPLUS_TYPE_RSRC 0xFF
+
+typedef int (*btree_keycmp)(const hfsplus_btree_key *,
+ const hfsplus_btree_key *);
+
+#define NODE_HASH_SIZE 256
+
+/* B-tree mutex nested subclasses */
+enum hfsplus_btree_mutex_classes {
+ CATALOG_BTREE_MUTEX,
+ EXTENTS_BTREE_MUTEX,
+ ATTR_BTREE_MUTEX,
+};
+
+/* An HFS+ BTree held in memory */
+struct hfs_btree {
+ struct super_block *sb;
+ struct inode *inode;
+ btree_keycmp keycmp;
+
+ u32 cnid;
+ u32 root;
+ u32 leaf_count;
+ u32 leaf_head;
+ u32 leaf_tail;
+ u32 node_count;
+ u32 free_nodes;
+ u32 attributes;
+
+ unsigned int node_size;
+ unsigned int node_size_shift;
+ unsigned int max_key_len;
+ unsigned int depth;
+
+ struct mutex tree_lock;
+
+ unsigned int pages_per_bnode;
+ spinlock_t hash_lock;
+ struct hfs_bnode *node_hash[NODE_HASH_SIZE];
+ int node_hash_cnt;
+};
+
+struct page;
+
+/* An HFS+ BTree node in memory */
+struct hfs_bnode {
+ struct hfs_btree *tree;
+
+ u32 prev;
+ u32 this;
+ u32 next;
+ u32 parent;
+
+ u16 num_recs;
+ u8 type;
+ u8 height;
+
+ struct hfs_bnode *next_hash;
+ unsigned long flags;
+ wait_queue_head_t lock_wq;
+ atomic_t refcnt;
+ unsigned int page_offset;
+ struct page *page[0];
+};
+
+#define HFS_BNODE_LOCK 0
+#define HFS_BNODE_ERROR 1
+#define HFS_BNODE_NEW 2
+#define HFS_BNODE_DIRTY 3
+#define HFS_BNODE_DELETED 4
+
+/*
+ * Attributes file states
+ */
+#define HFSPLUS_EMPTY_ATTR_TREE 0
+#define HFSPLUS_CREATING_ATTR_TREE 1
+#define HFSPLUS_VALID_ATTR_TREE 2
+#define HFSPLUS_FAILED_ATTR_TREE 3
+
+/*
+ * HFS+ superblock info (built from Volume Header on disk)
+ */
+
+struct hfsplus_vh;
+struct hfs_btree;
+
+struct hfsplus_sb_info {
+ void *s_vhdr_buf;
+ struct hfsplus_vh *s_vhdr;
+ void *s_backup_vhdr_buf;
+ struct hfsplus_vh *s_backup_vhdr;
+ struct hfs_btree *ext_tree;
+ struct hfs_btree *cat_tree;
+ struct hfs_btree *attr_tree;
+ atomic_t attr_tree_state;
+ struct inode *alloc_file;
+ struct inode *hidden_dir;
+ struct nls_table *nls;
+
+ /* Runtime variables */
+ u32 blockoffset;
+ sector_t part_start;
+ sector_t sect_count;
+ int fs_shift;
+
+ /* immutable data from the volume header */
+ u32 alloc_blksz;
+ int alloc_blksz_shift;
+ u32 total_blocks;
+ u32 data_clump_blocks, rsrc_clump_blocks;
+
+ /* mutable data from the volume header, protected by alloc_mutex */
+ u32 free_blocks;
+ struct mutex alloc_mutex;
+
+ /* mutable data from the volume header, protected by vh_mutex */
+ u32 next_cnid;
+ u32 file_count;
+ u32 folder_count;
+ struct mutex vh_mutex;
+
+ /* Config options */
+ u32 creator;
+ u32 type;
+
+ umode_t umask;
+ kuid_t uid;
+ kgid_t gid;
+
+ int part, session;
+ unsigned long flags;
+
+ int work_queued; /* non-zero delayed work is queued */
+ struct delayed_work sync_work; /* FS sync delayed work */
+ spinlock_t work_lock; /* protects sync_work and work_queued */
+};
+
+#define HFSPLUS_SB_WRITEBACKUP 0
+#define HFSPLUS_SB_NODECOMPOSE 1
+#define HFSPLUS_SB_FORCE 2
+#define HFSPLUS_SB_HFSX 3
+#define HFSPLUS_SB_CASEFOLD 4
+#define HFSPLUS_SB_NOBARRIER 5
+
+static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
+
+
+struct hfsplus_inode_info {
+ atomic_t opencnt;
+
+ /*
+ * Extent allocation information, protected by extents_lock.
+ */
+ u32 first_blocks;
+ u32 clump_blocks;
+ u32 alloc_blocks;
+ u32 cached_start;
+ u32 cached_blocks;
+ hfsplus_extent_rec first_extents;
+ hfsplus_extent_rec cached_extents;
+ unsigned int extent_state;
+ struct mutex extents_lock;
+
+ /*
+ * Immutable data.
+ */
+ struct inode *rsrc_inode;
+ __be32 create_date;
+
+ /*
+ * Protected by sbi->vh_mutex.
+ */
+ u32 linkid;
+
+ /*
+ * Accessed using atomic bitops.
+ */
+ unsigned long flags;
+
+ /*
+ * Protected by i_mutex.
+ */
+ sector_t fs_blocks;
+ u8 userflags; /* BSD user file flags */
+ u32 subfolders; /* Subfolder count (HFSX only) */
+ struct list_head open_dir_list;
+ spinlock_t open_dir_lock;
+ loff_t phys_size;
+
+ struct inode vfs_inode;
+};
+
+#define HFSPLUS_EXT_DIRTY 0x0001
+#define HFSPLUS_EXT_NEW 0x0002
+
+#define HFSPLUS_I_RSRC 0 /* represents a resource fork */
+#define HFSPLUS_I_CAT_DIRTY 1 /* has changes in the catalog tree */
+#define HFSPLUS_I_EXT_DIRTY 2 /* has changes in the extent tree */
+#define HFSPLUS_I_ALLOC_DIRTY 3 /* has changes in the allocation file */
+#define HFSPLUS_I_ATTR_DIRTY 4 /* has changes in the attributes tree */
+
+#define HFSPLUS_IS_RSRC(inode) \
+ test_bit(HFSPLUS_I_RSRC, &HFSPLUS_I(inode)->flags)
+
+static inline struct hfsplus_inode_info *HFSPLUS_I(struct inode *inode)
+{
+ return container_of(inode, struct hfsplus_inode_info, vfs_inode);
+}
+
+/*
+ * Mark an inode dirty, and also mark the btree in which the
+ * specific type of metadata is stored.
+ * For data or metadata that gets written back by into the catalog btree
+ * by hfsplus_write_inode a plain mark_inode_dirty call is enough.
+ */
+static inline void hfsplus_mark_inode_dirty(struct inode *inode,
+ unsigned int flag)
+{
+ set_bit(flag, &HFSPLUS_I(inode)->flags);
+ mark_inode_dirty(inode);
+}
+
+struct hfs_find_data {
+ /* filled by caller */
+ hfsplus_btree_key *search_key;
+ hfsplus_btree_key *key;
+ /* filled by find */
+ struct hfs_btree *tree;
+ struct hfs_bnode *bnode;
+ /* filled by findrec */
+ int record;
+ int keyoffset, keylength;
+ int entryoffset, entrylength;
+};
+
+struct hfsplus_readdir_data {
+ struct list_head list;
+ struct file *file;
+ struct hfsplus_cat_key key;
+};
+
+/*
+ * Find minimum acceptible I/O size for an hfsplus sb.
+ */
+static inline unsigned short hfsplus_min_io_size(struct super_block *sb)
+{
+ return max_t(unsigned short, bdev_logical_block_size(sb->s_bdev),
+ HFSPLUS_SECTOR_SIZE);
+}
+
+#define hfs_btree_open hfsplus_btree_open
+#define hfs_btree_close hfsplus_btree_close
+#define hfs_btree_write hfsplus_btree_write
+#define hfs_bmap_alloc hfsplus_bmap_alloc
+#define hfs_bmap_free hfsplus_bmap_free
+#define hfs_bnode_read hfsplus_bnode_read
+#define hfs_bnode_read_u16 hfsplus_bnode_read_u16
+#define hfs_bnode_read_u8 hfsplus_bnode_read_u8
+#define hfs_bnode_read_key hfsplus_bnode_read_key
+#define hfs_bnode_write hfsplus_bnode_write
+#define hfs_bnode_write_u16 hfsplus_bnode_write_u16
+#define hfs_bnode_clear hfsplus_bnode_clear
+#define hfs_bnode_copy hfsplus_bnode_copy
+#define hfs_bnode_move hfsplus_bnode_move
+#define hfs_bnode_dump hfsplus_bnode_dump
+#define hfs_bnode_unlink hfsplus_bnode_unlink
+#define hfs_bnode_findhash hfsplus_bnode_findhash
+#define hfs_bnode_find hfsplus_bnode_find
+#define hfs_bnode_unhash hfsplus_bnode_unhash
+#define hfs_bnode_free hfsplus_bnode_free
+#define hfs_bnode_create hfsplus_bnode_create
+#define hfs_bnode_get hfsplus_bnode_get
+#define hfs_bnode_put hfsplus_bnode_put
+#define hfs_brec_lenoff hfsplus_brec_lenoff
+#define hfs_brec_keylen hfsplus_brec_keylen
+#define hfs_brec_insert hfsplus_brec_insert
+#define hfs_brec_remove hfsplus_brec_remove
+#define hfs_find_init hfsplus_find_init
+#define hfs_find_exit hfsplus_find_exit
+#define __hfs_brec_find __hfsplus_brec_find
+#define hfs_brec_find hfsplus_brec_find
+#define hfs_brec_read hfsplus_brec_read
+#define hfs_brec_goto hfsplus_brec_goto
+#define hfs_part_find hfsplus_part_find
+
+/*
+ * definitions for ext2 flag ioctls (linux really needs a generic
+ * interface for this).
+ */
+
+/* ext2 ioctls (EXT2_IOC_GETFLAGS and EXT2_IOC_SETFLAGS) to support
+ * chattr/lsattr */
+#define HFSPLUS_IOC_EXT2_GETFLAGS FS_IOC_GETFLAGS
+#define HFSPLUS_IOC_EXT2_SETFLAGS FS_IOC_SETFLAGS
+
+
+/*
+ * hfs+-specific ioctl for making the filesystem bootable
+ */
+#define HFSPLUS_IOC_BLESS _IO('h', 0x80)
+
+typedef int (*search_strategy_t)(struct hfs_bnode *,
+ struct hfs_find_data *,
+ int *, int *, int *);
+
+/*
+ * Functions in any *.c used in other files
+ */
+
+/* attributes.c */
+int __init hfsplus_create_attr_tree_cache(void);
+void hfsplus_destroy_attr_tree_cache(void);
+int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2);
+int hfsplus_attr_build_key(struct super_block *sb, hfsplus_btree_key *key,
+ u32 cnid, const char *name);
+hfsplus_attr_entry *hfsplus_alloc_attr_entry(void);
+void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry);
+int hfsplus_find_attr(struct super_block *sb, u32 cnid, const char *name,
+ struct hfs_find_data *fd);
+int hfsplus_attr_exists(struct inode *inode, const char *name);
+int hfsplus_create_attr(struct inode *inode, const char *name,
+ const void *value, size_t size);
+int hfsplus_delete_attr(struct inode *inode, const char *name);
+int hfsplus_delete_all_attrs(struct inode *dir, u32 cnid);
+
+/* bitmap.c */
+int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset,
+ u32 *max);
+int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count);
+
+/* btree.c */
+u32 hfsplus_calc_btree_clump_size(u32 block_size, u32 node_size, u64 sectors,
+ int file_id);
+struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id);
+void hfs_btree_close(struct hfs_btree *tree);
+int hfs_btree_write(struct hfs_btree *tree);
+struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree);
+void hfs_bmap_free(struct hfs_bnode *node);
+
+/* bnode.c */
+void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len);
+u16 hfs_bnode_read_u16(struct hfs_bnode *node, int off);
+u8 hfs_bnode_read_u8(struct hfs_bnode *node, int off);
+void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off);
+void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len);
+void hfs_bnode_write_u16(struct hfs_bnode *node, int off, u16 data);
+void hfs_bnode_clear(struct hfs_bnode *node, int off, int len);
+void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst,
+ struct hfs_bnode *src_node, int src, int len);
+void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len);
+void hfs_bnode_dump(struct hfs_bnode *node);
+void hfs_bnode_unlink(struct hfs_bnode *node);
+struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid);
+void hfs_bnode_unhash(struct hfs_bnode *node);
+struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num);
+void hfs_bnode_free(struct hfs_bnode *node);
+struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num);
+void hfs_bnode_get(struct hfs_bnode *node);
+void hfs_bnode_put(struct hfs_bnode *node);
+bool hfs_bnode_need_zeroout(struct hfs_btree *tree);
+
+/* brec.c */
+u16 hfs_brec_lenoff(struct hfs_bnode *node, u16 rec, u16 *off);
+u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec);
+int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len);
+int hfs_brec_remove(struct hfs_find_data *fd);
+
+/* bfind.c */
+int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd);
+void hfs_find_exit(struct hfs_find_data *fd);
+int hfs_find_1st_rec_by_cnid(struct hfs_bnode *bnode, struct hfs_find_data *fd,
+ int *begin, int *end, int *cur_rec);
+int hfs_find_rec_by_key(struct hfs_bnode *bnode, struct hfs_find_data *fd,
+ int *begin, int *end, int *cur_rec);
+int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd,
+ search_strategy_t rec_found);
+int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare);
+int hfs_brec_read(struct hfs_find_data *fd, void *rec, int rec_len);
+int hfs_brec_goto(struct hfs_find_data *fd, int cnt);
+
+/* catalog.c */
+int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2);
+int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2);
+int hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key,
+ u32 parent, const struct qstr *str);
+void hfsplus_cat_build_key_with_cnid(struct super_block *sb,
+ hfsplus_btree_key *key, u32 parent);
+void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms);
+int hfsplus_find_cat(struct super_block *sb, u32 cnid,
+ struct hfs_find_data *fd);
+int hfsplus_create_cat(u32 cnid, struct inode *dir, const struct qstr *str,
+ struct inode *inode);
+int hfsplus_delete_cat(u32 cnid, struct inode *dir, const struct qstr *str);
+int hfsplus_rename_cat(u32 cnid, struct inode *src_dir, const struct qstr *src_name,
+ struct inode *dst_dir, const struct qstr *dst_name);
+
+/* dir.c */
+extern const struct inode_operations hfsplus_dir_inode_operations;
+extern const struct file_operations hfsplus_dir_operations;
+
+/* extents.c */
+int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2);
+int hfsplus_ext_write_extent(struct inode *inode);
+int hfsplus_get_block(struct inode *inode, sector_t iblock,
+ struct buffer_head *bh_result, int create);
+int hfsplus_free_fork(struct super_block *sb, u32 cnid,
+ struct hfsplus_fork_raw *fork, int type);
+int hfsplus_file_extend(struct inode *inode, bool zeroout);
+void hfsplus_file_truncate(struct inode *inode);
+
+/* inode.c */
+extern const struct address_space_operations hfsplus_aops;
+extern const struct address_space_operations hfsplus_btree_aops;
+extern const struct dentry_operations hfsplus_dentry_operations;
+
+struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
+ umode_t mode);
+void hfsplus_delete_inode(struct inode *inode);
+void hfsplus_inode_read_fork(struct inode *inode,
+ struct hfsplus_fork_raw *fork);
+void hfsplus_inode_write_fork(struct inode *inode,
+ struct hfsplus_fork_raw *fork);
+int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd);
+int hfsplus_cat_write_inode(struct inode *inode);
+int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
+ int datasync);
+
+/* ioctl.c */
+long hfsplus_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+
+/* options.c */
+void hfsplus_fill_defaults(struct hfsplus_sb_info *opts);
+int hfsplus_parse_options_remount(char *input, int *force);
+int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi);
+int hfsplus_show_options(struct seq_file *seq, struct dentry *root);
+
+/* part_tbl.c */
+int hfs_part_find(struct super_block *sb, sector_t *part_start,
+ sector_t *part_size);
+
+/* super.c */
+struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino);
+void hfsplus_mark_mdb_dirty(struct super_block *sb);
+
+/* tables.c */
+extern u16 hfsplus_case_fold_table[];
+extern u16 hfsplus_decompose_table[];
+extern u16 hfsplus_compose_table[];
+
+/* unicode.c */
+int hfsplus_strcasecmp(const struct hfsplus_unistr *s1,
+ const struct hfsplus_unistr *s2);
+int hfsplus_strcmp(const struct hfsplus_unistr *s1,
+ const struct hfsplus_unistr *s2);
+int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr,
+ char *astr, int *len_p);
+int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr,
+ int max_unistr_len, const char *astr, int len);
+int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str);
+int hfsplus_compare_dentry(const struct dentry *dentry, unsigned int len,
+ const char *str, const struct qstr *name);
+
+/* wrapper.c */
+int hfsplus_submit_bio(struct super_block *sb, sector_t sector, void *buf,
+ void **data, int op, int op_flags);
+int hfsplus_read_wrapper(struct super_block *sb);
+
+/* time macros */
+#define __hfsp_mt2ut(t) (be32_to_cpu(t) - 2082844800U)
+#define __hfsp_ut2mt(t) (cpu_to_be32(t + 2082844800U))
+
+/* compatibility */
+#define hfsp_mt2ut(t) (struct timespec){ .tv_sec = __hfsp_mt2ut(t) }
+#define hfsp_ut2mt(t) __hfsp_ut2mt((t).tv_sec)
+#define hfsp_now2mt() __hfsp_ut2mt(get_seconds())
+
+#endif
diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h
new file mode 100644
index 0000000..456e87a
--- /dev/null
+++ b/fs/hfsplus/hfsplus_raw.h
@@ -0,0 +1,408 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * linux/include/linux/hfsplus_raw.h
+ *
+ * Copyright (C) 1999
+ * Brad Boyer (flar@pants.nu)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Format of structures on disk
+ * Information taken from Apple Technote #1150 (HFS Plus Volume Format)
+ *
+ */
+
+#ifndef _LINUX_HFSPLUS_RAW_H
+#define _LINUX_HFSPLUS_RAW_H
+
+#include <linux/types.h>
+
+/* Some constants */
+#define HFSPLUS_SECTOR_SIZE 512
+#define HFSPLUS_SECTOR_SHIFT 9
+#define HFSPLUS_VOLHEAD_SECTOR 2
+#define HFSPLUS_VOLHEAD_SIG 0x482b
+#define HFSPLUS_VOLHEAD_SIGX 0x4858
+#define HFSPLUS_SUPER_MAGIC 0x482b
+#define HFSPLUS_MIN_VERSION 4
+#define HFSPLUS_CURRENT_VERSION 5
+
+#define HFSP_WRAP_MAGIC 0x4244
+#define HFSP_WRAP_ATTRIB_SLOCK 0x8000
+#define HFSP_WRAP_ATTRIB_SPARED 0x0200
+
+#define HFSP_WRAPOFF_SIG 0x00
+#define HFSP_WRAPOFF_ATTRIB 0x0A
+#define HFSP_WRAPOFF_ABLKSIZE 0x14
+#define HFSP_WRAPOFF_ABLKSTART 0x1C
+#define HFSP_WRAPOFF_EMBEDSIG 0x7C
+#define HFSP_WRAPOFF_EMBEDEXT 0x7E
+
+#define HFSP_HIDDENDIR_NAME \
+ "\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80HFS+ Private Data"
+
+#define HFSP_HARDLINK_TYPE 0x686c6e6b /* 'hlnk' */
+#define HFSP_HFSPLUS_CREATOR 0x6866732b /* 'hfs+' */
+
+#define HFSP_SYMLINK_TYPE 0x736c6e6b /* 'slnk' */
+#define HFSP_SYMLINK_CREATOR 0x72686170 /* 'rhap' */
+
+#define HFSP_MOUNT_VERSION 0x482b4c78 /* 'H+Lx' */
+
+/* Structures used on disk */
+
+typedef __be32 hfsplus_cnid;
+typedef __be16 hfsplus_unichr;
+
+#define HFSPLUS_MAX_STRLEN 255
+#define HFSPLUS_ATTR_MAX_STRLEN 127
+
+/* A "string" as used in filenames, etc. */
+struct hfsplus_unistr {
+ __be16 length;
+ hfsplus_unichr unicode[HFSPLUS_MAX_STRLEN];
+} __packed;
+
+/*
+ * A "string" is used in attributes file
+ * for name of extended attribute
+ */
+struct hfsplus_attr_unistr {
+ __be16 length;
+ hfsplus_unichr unicode[HFSPLUS_ATTR_MAX_STRLEN];
+} __packed;
+
+/* POSIX permissions */
+struct hfsplus_perm {
+ __be32 owner;
+ __be32 group;
+ u8 rootflags;
+ u8 userflags;
+ __be16 mode;
+ __be32 dev;
+} __packed;
+
+#define HFSPLUS_FLG_NODUMP 0x01
+#define HFSPLUS_FLG_IMMUTABLE 0x02
+#define HFSPLUS_FLG_APPEND 0x04
+
+/* A single contiguous area of a file */
+struct hfsplus_extent {
+ __be32 start_block;
+ __be32 block_count;
+} __packed;
+typedef struct hfsplus_extent hfsplus_extent_rec[8];
+
+/* Information for a "Fork" in a file */
+struct hfsplus_fork_raw {
+ __be64 total_size;
+ __be32 clump_size;
+ __be32 total_blocks;
+ hfsplus_extent_rec extents;
+} __packed;
+
+/* HFS+ Volume Header */
+struct hfsplus_vh {
+ __be16 signature;
+ __be16 version;
+ __be32 attributes;
+ __be32 last_mount_vers;
+ u32 reserved;
+
+ __be32 create_date;
+ __be32 modify_date;
+ __be32 backup_date;
+ __be32 checked_date;
+
+ __be32 file_count;
+ __be32 folder_count;
+
+ __be32 blocksize;
+ __be32 total_blocks;
+ __be32 free_blocks;
+
+ __be32 next_alloc;
+ __be32 rsrc_clump_sz;
+ __be32 data_clump_sz;
+ hfsplus_cnid next_cnid;
+
+ __be32 write_count;
+ __be64 encodings_bmp;
+
+ u32 finder_info[8];
+
+ struct hfsplus_fork_raw alloc_file;
+ struct hfsplus_fork_raw ext_file;
+ struct hfsplus_fork_raw cat_file;
+ struct hfsplus_fork_raw attr_file;
+ struct hfsplus_fork_raw start_file;
+} __packed;
+
+/* HFS+ volume attributes */
+#define HFSPLUS_VOL_UNMNT (1 << 8)
+#define HFSPLUS_VOL_SPARE_BLK (1 << 9)
+#define HFSPLUS_VOL_NOCACHE (1 << 10)
+#define HFSPLUS_VOL_INCNSTNT (1 << 11)
+#define HFSPLUS_VOL_NODEID_REUSED (1 << 12)
+#define HFSPLUS_VOL_JOURNALED (1 << 13)
+#define HFSPLUS_VOL_SOFTLOCK (1 << 15)
+#define HFSPLUS_VOL_UNUSED_NODE_FIX (1 << 31)
+
+/* HFS+ BTree node descriptor */
+struct hfs_bnode_desc {
+ __be32 next;
+ __be32 prev;
+ s8 type;
+ u8 height;
+ __be16 num_recs;
+ u16 reserved;
+} __packed;
+
+/* HFS+ BTree node types */
+#define HFS_NODE_INDEX 0x00 /* An internal (index) node */
+#define HFS_NODE_HEADER 0x01 /* The tree header node (node 0) */
+#define HFS_NODE_MAP 0x02 /* Holds part of the bitmap of used nodes */
+#define HFS_NODE_LEAF 0xFF /* A leaf (ndNHeight==1) node */
+
+/* HFS+ BTree header */
+struct hfs_btree_header_rec {
+ __be16 depth;
+ __be32 root;
+ __be32 leaf_count;
+ __be32 leaf_head;
+ __be32 leaf_tail;
+ __be16 node_size;
+ __be16 max_key_len;
+ __be32 node_count;
+ __be32 free_nodes;
+ u16 reserved1;
+ __be32 clump_size;
+ u8 btree_type;
+ u8 key_type;
+ __be32 attributes;
+ u32 reserved3[16];
+} __packed;
+
+/* BTree attributes */
+#define HFS_TREE_BIGKEYS 2
+#define HFS_TREE_VARIDXKEYS 4
+
+/* HFS+ BTree misc info */
+#define HFSPLUS_TREE_HEAD 0
+#define HFSPLUS_NODE_MXSZ 32768
+#define HFSPLUS_ATTR_TREE_NODE_SIZE 8192
+#define HFSPLUS_BTREE_HDR_NODE_RECS_COUNT 3
+#define HFSPLUS_BTREE_HDR_USER_BYTES 128
+
+/* Some special File ID numbers (stolen from hfs.h) */
+#define HFSPLUS_POR_CNID 1 /* Parent Of the Root */
+#define HFSPLUS_ROOT_CNID 2 /* ROOT directory */
+#define HFSPLUS_EXT_CNID 3 /* EXTents B-tree */
+#define HFSPLUS_CAT_CNID 4 /* CATalog B-tree */
+#define HFSPLUS_BAD_CNID 5 /* BAD blocks file */
+#define HFSPLUS_ALLOC_CNID 6 /* ALLOCation file */
+#define HFSPLUS_START_CNID 7 /* STARTup file */
+#define HFSPLUS_ATTR_CNID 8 /* ATTRibutes file */
+#define HFSPLUS_EXCH_CNID 15 /* ExchangeFiles temp id */
+#define HFSPLUS_FIRSTUSER_CNID 16 /* first available user id */
+
+/* btree key type */
+#define HFSPLUS_KEY_CASEFOLDING 0xCF /* case-insensitive */
+#define HFSPLUS_KEY_BINARY 0xBC /* case-sensitive */
+
+/* HFS+ catalog entry key */
+struct hfsplus_cat_key {
+ __be16 key_len;
+ hfsplus_cnid parent;
+ struct hfsplus_unistr name;
+} __packed;
+
+#define HFSPLUS_CAT_KEYLEN (sizeof(struct hfsplus_cat_key))
+
+/* Structs from hfs.h */
+struct hfsp_point {
+ __be16 v;
+ __be16 h;
+} __packed;
+
+struct hfsp_rect {
+ __be16 top;
+ __be16 left;
+ __be16 bottom;
+ __be16 right;
+} __packed;
+
+
+/* HFS directory info (stolen from hfs.h */
+struct DInfo {
+ struct hfsp_rect frRect;
+ __be16 frFlags;
+ struct hfsp_point frLocation;
+ __be16 frView;
+} __packed;
+
+struct DXInfo {
+ struct hfsp_point frScroll;
+ __be32 frOpenChain;
+ __be16 frUnused;
+ __be16 frComment;
+ __be32 frPutAway;
+} __packed;
+
+/* HFS+ folder data (part of an hfsplus_cat_entry) */
+struct hfsplus_cat_folder {
+ __be16 type;
+ __be16 flags;
+ __be32 valence;
+ hfsplus_cnid id;
+ __be32 create_date;
+ __be32 content_mod_date;
+ __be32 attribute_mod_date;
+ __be32 access_date;
+ __be32 backup_date;
+ struct hfsplus_perm permissions;
+ struct DInfo user_info;
+ struct DXInfo finder_info;
+ __be32 text_encoding;
+ __be32 subfolders; /* Subfolder count in HFSX. Reserved in HFS+. */
+} __packed;
+
+/* HFS file info (stolen from hfs.h) */
+struct FInfo {
+ __be32 fdType;
+ __be32 fdCreator;
+ __be16 fdFlags;
+ struct hfsp_point fdLocation;
+ __be16 fdFldr;
+} __packed;
+
+struct FXInfo {
+ __be16 fdIconID;
+ u8 fdUnused[8];
+ __be16 fdComment;
+ __be32 fdPutAway;
+} __packed;
+
+/* HFS+ file data (part of a cat_entry) */
+struct hfsplus_cat_file {
+ __be16 type;
+ __be16 flags;
+ u32 reserved1;
+ hfsplus_cnid id;
+ __be32 create_date;
+ __be32 content_mod_date;
+ __be32 attribute_mod_date;
+ __be32 access_date;
+ __be32 backup_date;
+ struct hfsplus_perm permissions;
+ struct FInfo user_info;
+ struct FXInfo finder_info;
+ __be32 text_encoding;
+ u32 reserved2;
+
+ struct hfsplus_fork_raw data_fork;
+ struct hfsplus_fork_raw rsrc_fork;
+} __packed;
+
+/* File and folder flag bits */
+#define HFSPLUS_FILE_LOCKED 0x0001
+#define HFSPLUS_FILE_THREAD_EXISTS 0x0002
+#define HFSPLUS_XATTR_EXISTS 0x0004
+#define HFSPLUS_ACL_EXISTS 0x0008
+#define HFSPLUS_HAS_FOLDER_COUNT 0x0010 /* Folder has subfolder count
+ * (HFSX only) */
+
+/* HFS+ catalog thread (part of a cat_entry) */
+struct hfsplus_cat_thread {
+ __be16 type;
+ s16 reserved;
+ hfsplus_cnid parentID;
+ struct hfsplus_unistr nodeName;
+} __packed;
+
+#define HFSPLUS_MIN_THREAD_SZ 10
+
+/* A data record in the catalog tree */
+typedef union {
+ __be16 type;
+ struct hfsplus_cat_folder folder;
+ struct hfsplus_cat_file file;
+ struct hfsplus_cat_thread thread;
+} __packed hfsplus_cat_entry;
+
+/* HFS+ catalog entry type */
+#define HFSPLUS_FOLDER 0x0001
+#define HFSPLUS_FILE 0x0002
+#define HFSPLUS_FOLDER_THREAD 0x0003
+#define HFSPLUS_FILE_THREAD 0x0004
+
+/* HFS+ extents tree key */
+struct hfsplus_ext_key {
+ __be16 key_len;
+ u8 fork_type;
+ u8 pad;
+ hfsplus_cnid cnid;
+ __be32 start_block;
+} __packed;
+
+#define HFSPLUS_EXT_KEYLEN sizeof(struct hfsplus_ext_key)
+
+#define HFSPLUS_XATTR_FINDER_INFO_NAME "com.apple.FinderInfo"
+#define HFSPLUS_XATTR_ACL_NAME "com.apple.system.Security"
+
+#define HFSPLUS_ATTR_INLINE_DATA 0x10
+#define HFSPLUS_ATTR_FORK_DATA 0x20
+#define HFSPLUS_ATTR_EXTENTS 0x30
+
+/* HFS+ attributes tree key */
+struct hfsplus_attr_key {
+ __be16 key_len;
+ __be16 pad;
+ hfsplus_cnid cnid;
+ __be32 start_block;
+ struct hfsplus_attr_unistr key_name;
+} __packed;
+
+#define HFSPLUS_ATTR_KEYLEN sizeof(struct hfsplus_attr_key)
+
+/* HFS+ fork data attribute */
+struct hfsplus_attr_fork_data {
+ __be32 record_type;
+ __be32 reserved;
+ struct hfsplus_fork_raw the_fork;
+} __packed;
+
+/* HFS+ extension attribute */
+struct hfsplus_attr_extents {
+ __be32 record_type;
+ __be32 reserved;
+ struct hfsplus_extent extents;
+} __packed;
+
+#define HFSPLUS_MAX_INLINE_DATA_SIZE 3802
+
+/* HFS+ attribute inline data */
+struct hfsplus_attr_inline_data {
+ __be32 record_type;
+ __be32 reserved1;
+ u8 reserved2[6];
+ __be16 length;
+ u8 raw_bytes[HFSPLUS_MAX_INLINE_DATA_SIZE];
+} __packed;
+
+/* A data record in the attributes tree */
+typedef union {
+ __be32 record_type;
+ struct hfsplus_attr_fork_data fork_data;
+ struct hfsplus_attr_extents extents;
+ struct hfsplus_attr_inline_data inline_data;
+} __packed hfsplus_attr_entry;
+
+/* HFS+ generic BTree key */
+typedef union {
+ __be16 key_len;
+ struct hfsplus_cat_key cat;
+ struct hfsplus_ext_key ext;
+ struct hfsplus_attr_key attr;
+} __packed hfsplus_btree_key;
+
+#endif
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
new file mode 100644
index 0000000..8e9427a
--- /dev/null
+++ b/fs/hfsplus/inode.c
@@ -0,0 +1,606 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/inode.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Inode handling routines
+ */
+
+#include <linux/blkdev.h>
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+#include <linux/mpage.h>
+#include <linux/sched.h>
+#include <linux/cred.h>
+#include <linux/uio.h>
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+#include "xattr.h"
+
+static int hfsplus_readpage(struct file *file, struct page *page)
+{
+ return block_read_full_page(page, hfsplus_get_block);
+}
+
+static int hfsplus_writepage(struct page *page, struct writeback_control *wbc)
+{
+ return block_write_full_page(page, hfsplus_get_block, wbc);
+}
+
+static void hfsplus_write_failed(struct address_space *mapping, loff_t to)
+{
+ struct inode *inode = mapping->host;
+
+ if (to > inode->i_size) {
+ truncate_pagecache(inode, inode->i_size);
+ hfsplus_file_truncate(inode);
+ }
+}
+
+static int hfsplus_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
+{
+ int ret;
+
+ *pagep = NULL;
+ ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+ hfsplus_get_block,
+ &HFSPLUS_I(mapping->host)->phys_size);
+ if (unlikely(ret))
+ hfsplus_write_failed(mapping, pos + len);
+
+ return ret;
+}
+
+static sector_t hfsplus_bmap(struct address_space *mapping, sector_t block)
+{
+ return generic_block_bmap(mapping, block, hfsplus_get_block);
+}
+
+static int hfsplus_releasepage(struct page *page, gfp_t mask)
+{
+ struct inode *inode = page->mapping->host;
+ struct super_block *sb = inode->i_sb;
+ struct hfs_btree *tree;
+ struct hfs_bnode *node;
+ u32 nidx;
+ int i, res = 1;
+
+ switch (inode->i_ino) {
+ case HFSPLUS_EXT_CNID:
+ tree = HFSPLUS_SB(sb)->ext_tree;
+ break;
+ case HFSPLUS_CAT_CNID:
+ tree = HFSPLUS_SB(sb)->cat_tree;
+ break;
+ case HFSPLUS_ATTR_CNID:
+ tree = HFSPLUS_SB(sb)->attr_tree;
+ break;
+ default:
+ BUG();
+ return 0;
+ }
+ if (!tree)
+ return 0;
+ if (tree->node_size >= PAGE_SIZE) {
+ nidx = page->index >>
+ (tree->node_size_shift - PAGE_SHIFT);
+ spin_lock(&tree->hash_lock);
+ node = hfs_bnode_findhash(tree, nidx);
+ if (!node)
+ ;
+ else if (atomic_read(&node->refcnt))
+ res = 0;
+ if (res && node) {
+ hfs_bnode_unhash(node);
+ hfs_bnode_free(node);
+ }
+ spin_unlock(&tree->hash_lock);
+ } else {
+ nidx = page->index <<
+ (PAGE_SHIFT - tree->node_size_shift);
+ i = 1 << (PAGE_SHIFT - tree->node_size_shift);
+ spin_lock(&tree->hash_lock);
+ do {
+ node = hfs_bnode_findhash(tree, nidx++);
+ if (!node)
+ continue;
+ if (atomic_read(&node->refcnt)) {
+ res = 0;
+ break;
+ }
+ hfs_bnode_unhash(node);
+ hfs_bnode_free(node);
+ } while (--i && nidx < tree->node_count);
+ spin_unlock(&tree->hash_lock);
+ }
+ return res ? try_to_free_buffers(page) : 0;
+}
+
+static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
+{
+ struct file *file = iocb->ki_filp;
+ struct address_space *mapping = file->f_mapping;
+ struct inode *inode = mapping->host;
+ size_t count = iov_iter_count(iter);
+ ssize_t ret;
+
+ ret = blockdev_direct_IO(iocb, inode, iter, hfsplus_get_block);
+
+ /*
+ * In case of error extending write may have instantiated a few
+ * blocks outside i_size. Trim these off again.
+ */
+ if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
+ loff_t isize = i_size_read(inode);
+ loff_t end = iocb->ki_pos + count;
+
+ if (end > isize)
+ hfsplus_write_failed(mapping, end);
+ }
+
+ return ret;
+}
+
+static int hfsplus_writepages(struct address_space *mapping,
+ struct writeback_control *wbc)
+{
+ return mpage_writepages(mapping, wbc, hfsplus_get_block);
+}
+
+const struct address_space_operations hfsplus_btree_aops = {
+ .readpage = hfsplus_readpage,
+ .writepage = hfsplus_writepage,
+ .write_begin = hfsplus_write_begin,
+ .write_end = generic_write_end,
+ .bmap = hfsplus_bmap,
+ .releasepage = hfsplus_releasepage,
+};
+
+const struct address_space_operations hfsplus_aops = {
+ .readpage = hfsplus_readpage,
+ .writepage = hfsplus_writepage,
+ .write_begin = hfsplus_write_begin,
+ .write_end = generic_write_end,
+ .bmap = hfsplus_bmap,
+ .direct_IO = hfsplus_direct_IO,
+ .writepages = hfsplus_writepages,
+};
+
+const struct dentry_operations hfsplus_dentry_operations = {
+ .d_hash = hfsplus_hash_dentry,
+ .d_compare = hfsplus_compare_dentry,
+};
+
+static void hfsplus_get_perms(struct inode *inode,
+ struct hfsplus_perm *perms, int dir)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
+ u16 mode;
+
+ mode = be16_to_cpu(perms->mode);
+
+ i_uid_write(inode, be32_to_cpu(perms->owner));
+ if (!i_uid_read(inode) && !mode)
+ inode->i_uid = sbi->uid;
+
+ i_gid_write(inode, be32_to_cpu(perms->group));
+ if (!i_gid_read(inode) && !mode)
+ inode->i_gid = sbi->gid;
+
+ if (dir) {
+ mode = mode ? (mode & S_IALLUGO) : (S_IRWXUGO & ~(sbi->umask));
+ mode |= S_IFDIR;
+ } else if (!mode)
+ mode = S_IFREG | ((S_IRUGO|S_IWUGO) & ~(sbi->umask));
+ inode->i_mode = mode;
+
+ HFSPLUS_I(inode)->userflags = perms->userflags;
+ if (perms->rootflags & HFSPLUS_FLG_IMMUTABLE)
+ inode->i_flags |= S_IMMUTABLE;
+ else
+ inode->i_flags &= ~S_IMMUTABLE;
+ if (perms->rootflags & HFSPLUS_FLG_APPEND)
+ inode->i_flags |= S_APPEND;
+ else
+ inode->i_flags &= ~S_APPEND;
+}
+
+static int hfsplus_file_open(struct inode *inode, struct file *file)
+{
+ if (HFSPLUS_IS_RSRC(inode))
+ inode = HFSPLUS_I(inode)->rsrc_inode;
+ if (!(file->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
+ return -EOVERFLOW;
+ atomic_inc(&HFSPLUS_I(inode)->opencnt);
+ return 0;
+}
+
+static int hfsplus_file_release(struct inode *inode, struct file *file)
+{
+ struct super_block *sb = inode->i_sb;
+
+ if (HFSPLUS_IS_RSRC(inode))
+ inode = HFSPLUS_I(inode)->rsrc_inode;
+ if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) {
+ inode_lock(inode);
+ hfsplus_file_truncate(inode);
+ if (inode->i_flags & S_DEAD) {
+ hfsplus_delete_cat(inode->i_ino,
+ HFSPLUS_SB(sb)->hidden_dir, NULL);
+ hfsplus_delete_inode(inode);
+ }
+ inode_unlock(inode);
+ }
+ return 0;
+}
+
+static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr)
+{
+ struct inode *inode = d_inode(dentry);
+ int error;
+
+ error = setattr_prepare(dentry, attr);
+ if (error)
+ return error;
+
+ if ((attr->ia_valid & ATTR_SIZE) &&
+ attr->ia_size != i_size_read(inode)) {
+ inode_dio_wait(inode);
+ if (attr->ia_size > inode->i_size) {
+ error = generic_cont_expand_simple(inode,
+ attr->ia_size);
+ if (error)
+ return error;
+ }
+ truncate_setsize(inode, attr->ia_size);
+ hfsplus_file_truncate(inode);
+ }
+
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+
+ return 0;
+}
+
+int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
+ int datasync)
+{
+ struct inode *inode = file->f_mapping->host;
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
+ int error = 0, error2;
+
+ error = file_write_and_wait_range(file, start, end);
+ if (error)
+ return error;
+ inode_lock(inode);
+
+ /*
+ * Sync inode metadata into the catalog and extent trees.
+ */
+ sync_inode_metadata(inode, 1);
+
+ /*
+ * And explicitly write out the btrees.
+ */
+ if (test_and_clear_bit(HFSPLUS_I_CAT_DIRTY, &hip->flags))
+ error = filemap_write_and_wait(sbi->cat_tree->inode->i_mapping);
+
+ if (test_and_clear_bit(HFSPLUS_I_EXT_DIRTY, &hip->flags)) {
+ error2 =
+ filemap_write_and_wait(sbi->ext_tree->inode->i_mapping);
+ if (!error)
+ error = error2;
+ }
+
+ if (test_and_clear_bit(HFSPLUS_I_ATTR_DIRTY, &hip->flags)) {
+ if (sbi->attr_tree) {
+ error2 =
+ filemap_write_and_wait(
+ sbi->attr_tree->inode->i_mapping);
+ if (!error)
+ error = error2;
+ } else {
+ pr_err("sync non-existent attributes tree\n");
+ }
+ }
+
+ if (test_and_clear_bit(HFSPLUS_I_ALLOC_DIRTY, &hip->flags)) {
+ error2 = filemap_write_and_wait(sbi->alloc_file->i_mapping);
+ if (!error)
+ error = error2;
+ }
+
+ if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
+ blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+
+ inode_unlock(inode);
+
+ return error;
+}
+
+static const struct inode_operations hfsplus_file_inode_operations = {
+ .setattr = hfsplus_setattr,
+ .listxattr = hfsplus_listxattr,
+};
+
+static const struct file_operations hfsplus_file_operations = {
+ .llseek = generic_file_llseek,
+ .read_iter = generic_file_read_iter,
+ .write_iter = generic_file_write_iter,
+ .mmap = generic_file_mmap,
+ .splice_read = generic_file_splice_read,
+ .fsync = hfsplus_file_fsync,
+ .open = hfsplus_file_open,
+ .release = hfsplus_file_release,
+ .unlocked_ioctl = hfsplus_ioctl,
+};
+
+struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
+ umode_t mode)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct inode *inode = new_inode(sb);
+ struct hfsplus_inode_info *hip;
+
+ if (!inode)
+ return NULL;
+
+ inode->i_ino = sbi->next_cnid++;
+ inode_init_owner(inode, dir, mode);
+ set_nlink(inode, 1);
+ inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
+
+ hip = HFSPLUS_I(inode);
+ INIT_LIST_HEAD(&hip->open_dir_list);
+ spin_lock_init(&hip->open_dir_lock);
+ mutex_init(&hip->extents_lock);
+ atomic_set(&hip->opencnt, 0);
+ hip->extent_state = 0;
+ hip->flags = 0;
+ hip->userflags = 0;
+ hip->subfolders = 0;
+ memset(hip->first_extents, 0, sizeof(hfsplus_extent_rec));
+ memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec));
+ hip->alloc_blocks = 0;
+ hip->first_blocks = 0;
+ hip->cached_start = 0;
+ hip->cached_blocks = 0;
+ hip->phys_size = 0;
+ hip->fs_blocks = 0;
+ hip->rsrc_inode = NULL;
+ if (S_ISDIR(inode->i_mode)) {
+ inode->i_size = 2;
+ sbi->folder_count++;
+ inode->i_op = &hfsplus_dir_inode_operations;
+ inode->i_fop = &hfsplus_dir_operations;
+ } else if (S_ISREG(inode->i_mode)) {
+ sbi->file_count++;
+ inode->i_op = &hfsplus_file_inode_operations;
+ inode->i_fop = &hfsplus_file_operations;
+ inode->i_mapping->a_ops = &hfsplus_aops;
+ hip->clump_blocks = sbi->data_clump_blocks;
+ } else if (S_ISLNK(inode->i_mode)) {
+ sbi->file_count++;
+ inode->i_op = &page_symlink_inode_operations;
+ inode_nohighmem(inode);
+ inode->i_mapping->a_ops = &hfsplus_aops;
+ hip->clump_blocks = 1;
+ } else
+ sbi->file_count++;
+ insert_inode_hash(inode);
+ mark_inode_dirty(inode);
+ hfsplus_mark_mdb_dirty(sb);
+
+ return inode;
+}
+
+void hfsplus_delete_inode(struct inode *inode)
+{
+ struct super_block *sb = inode->i_sb;
+
+ if (S_ISDIR(inode->i_mode)) {
+ HFSPLUS_SB(sb)->folder_count--;
+ hfsplus_mark_mdb_dirty(sb);
+ return;
+ }
+ HFSPLUS_SB(sb)->file_count--;
+ if (S_ISREG(inode->i_mode)) {
+ if (!inode->i_nlink) {
+ inode->i_size = 0;
+ hfsplus_file_truncate(inode);
+ }
+ } else if (S_ISLNK(inode->i_mode)) {
+ inode->i_size = 0;
+ hfsplus_file_truncate(inode);
+ }
+ hfsplus_mark_mdb_dirty(sb);
+}
+
+void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork)
+{
+ struct super_block *sb = inode->i_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ u32 count;
+ int i;
+
+ memcpy(&hip->first_extents, &fork->extents, sizeof(hfsplus_extent_rec));
+ for (count = 0, i = 0; i < 8; i++)
+ count += be32_to_cpu(fork->extents[i].block_count);
+ hip->first_blocks = count;
+ memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec));
+ hip->cached_start = 0;
+ hip->cached_blocks = 0;
+
+ hip->alloc_blocks = be32_to_cpu(fork->total_blocks);
+ hip->phys_size = inode->i_size = be64_to_cpu(fork->total_size);
+ hip->fs_blocks =
+ (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
+ inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits);
+ hip->clump_blocks =
+ be32_to_cpu(fork->clump_size) >> sbi->alloc_blksz_shift;
+ if (!hip->clump_blocks) {
+ hip->clump_blocks = HFSPLUS_IS_RSRC(inode) ?
+ sbi->rsrc_clump_blocks :
+ sbi->data_clump_blocks;
+ }
+}
+
+void hfsplus_inode_write_fork(struct inode *inode,
+ struct hfsplus_fork_raw *fork)
+{
+ memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents,
+ sizeof(hfsplus_extent_rec));
+ fork->total_size = cpu_to_be64(inode->i_size);
+ fork->total_blocks = cpu_to_be32(HFSPLUS_I(inode)->alloc_blocks);
+}
+
+int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
+{
+ hfsplus_cat_entry entry;
+ int res = 0;
+ u16 type;
+
+ type = hfs_bnode_read_u16(fd->bnode, fd->entryoffset);
+
+ HFSPLUS_I(inode)->linkid = 0;
+ if (type == HFSPLUS_FOLDER) {
+ struct hfsplus_cat_folder *folder = &entry.folder;
+
+ if (fd->entrylength < sizeof(struct hfsplus_cat_folder))
+ /* panic? */;
+ hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
+ sizeof(struct hfsplus_cat_folder));
+ hfsplus_get_perms(inode, &folder->permissions, 1);
+ set_nlink(inode, 1);
+ inode->i_size = 2 + be32_to_cpu(folder->valence);
+ inode->i_atime = timespec_to_timespec64(hfsp_mt2ut(folder->access_date));
+ inode->i_mtime = timespec_to_timespec64(hfsp_mt2ut(folder->content_mod_date));
+ inode->i_ctime = timespec_to_timespec64(hfsp_mt2ut(folder->attribute_mod_date));
+ HFSPLUS_I(inode)->create_date = folder->create_date;
+ HFSPLUS_I(inode)->fs_blocks = 0;
+ if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) {
+ HFSPLUS_I(inode)->subfolders =
+ be32_to_cpu(folder->subfolders);
+ }
+ inode->i_op = &hfsplus_dir_inode_operations;
+ inode->i_fop = &hfsplus_dir_operations;
+ } else if (type == HFSPLUS_FILE) {
+ struct hfsplus_cat_file *file = &entry.file;
+
+ if (fd->entrylength < sizeof(struct hfsplus_cat_file))
+ /* panic? */;
+ hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
+ sizeof(struct hfsplus_cat_file));
+
+ hfsplus_inode_read_fork(inode, HFSPLUS_IS_RSRC(inode) ?
+ &file->rsrc_fork : &file->data_fork);
+ hfsplus_get_perms(inode, &file->permissions, 0);
+ set_nlink(inode, 1);
+ if (S_ISREG(inode->i_mode)) {
+ if (file->permissions.dev)
+ set_nlink(inode,
+ be32_to_cpu(file->permissions.dev));
+ inode->i_op = &hfsplus_file_inode_operations;
+ inode->i_fop = &hfsplus_file_operations;
+ inode->i_mapping->a_ops = &hfsplus_aops;
+ } else if (S_ISLNK(inode->i_mode)) {
+ inode->i_op = &page_symlink_inode_operations;
+ inode_nohighmem(inode);
+ inode->i_mapping->a_ops = &hfsplus_aops;
+ } else {
+ init_special_inode(inode, inode->i_mode,
+ be32_to_cpu(file->permissions.dev));
+ }
+ inode->i_atime = timespec_to_timespec64(hfsp_mt2ut(file->access_date));
+ inode->i_mtime = timespec_to_timespec64(hfsp_mt2ut(file->content_mod_date));
+ inode->i_ctime = timespec_to_timespec64(hfsp_mt2ut(file->attribute_mod_date));
+ HFSPLUS_I(inode)->create_date = file->create_date;
+ } else {
+ pr_err("bad catalog entry used to create inode\n");
+ res = -EIO;
+ }
+ return res;
+}
+
+int hfsplus_cat_write_inode(struct inode *inode)
+{
+ struct inode *main_inode = inode;
+ struct hfs_find_data fd;
+ hfsplus_cat_entry entry;
+
+ if (HFSPLUS_IS_RSRC(inode))
+ main_inode = HFSPLUS_I(inode)->rsrc_inode;
+
+ if (!main_inode->i_nlink)
+ return 0;
+
+ if (hfs_find_init(HFSPLUS_SB(main_inode->i_sb)->cat_tree, &fd))
+ /* panic? */
+ return -EIO;
+
+ if (hfsplus_find_cat(main_inode->i_sb, main_inode->i_ino, &fd))
+ /* panic? */
+ goto out;
+
+ if (S_ISDIR(main_inode->i_mode)) {
+ struct hfsplus_cat_folder *folder = &entry.folder;
+
+ if (fd.entrylength < sizeof(struct hfsplus_cat_folder))
+ /* panic? */;
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_folder));
+ /* simple node checks? */
+ hfsplus_cat_set_perms(inode, &folder->permissions);
+ folder->access_date = hfsp_ut2mt(inode->i_atime);
+ folder->content_mod_date = hfsp_ut2mt(inode->i_mtime);
+ folder->attribute_mod_date = hfsp_ut2mt(inode->i_ctime);
+ folder->valence = cpu_to_be32(inode->i_size - 2);
+ if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) {
+ folder->subfolders =
+ cpu_to_be32(HFSPLUS_I(inode)->subfolders);
+ }
+ hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_folder));
+ } else if (HFSPLUS_IS_RSRC(inode)) {
+ struct hfsplus_cat_file *file = &entry.file;
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ hfsplus_inode_write_fork(inode, &file->rsrc_fork);
+ hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ } else {
+ struct hfsplus_cat_file *file = &entry.file;
+
+ if (fd.entrylength < sizeof(struct hfsplus_cat_file))
+ /* panic? */;
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ hfsplus_inode_write_fork(inode, &file->data_fork);
+ hfsplus_cat_set_perms(inode, &file->permissions);
+ if (HFSPLUS_FLG_IMMUTABLE &
+ (file->permissions.rootflags |
+ file->permissions.userflags))
+ file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
+ else
+ file->flags &= cpu_to_be16(~HFSPLUS_FILE_LOCKED);
+ file->access_date = hfsp_ut2mt(inode->i_atime);
+ file->content_mod_date = hfsp_ut2mt(inode->i_mtime);
+ file->attribute_mod_date = hfsp_ut2mt(inode->i_ctime);
+ hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ }
+
+ set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
+out:
+ hfs_find_exit(&fd);
+ return 0;
+}
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
new file mode 100644
index 0000000..5e6502e
--- /dev/null
+++ b/fs/hfsplus/ioctl.c
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/ioctl.c
+ *
+ * Copyright (C) 2003
+ * Ethan Benson <erbenson@alaska.net>
+ * partially derived from linux/fs/ext2/ioctl.c
+ * Copyright (C) 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ * hfsplus ioctls
+ */
+
+#include <linux/capability.h>
+#include <linux/fs.h>
+#include <linux/mount.h>
+#include <linux/sched.h>
+#include <linux/uaccess.h>
+#include "hfsplus_fs.h"
+
+/*
+ * "Blessing" an HFS+ filesystem writes metadata to the superblock informing
+ * the platform firmware which file to boot from
+ */
+static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
+{
+ struct dentry *dentry = file->f_path.dentry;
+ struct inode *inode = d_inode(dentry);
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
+ struct hfsplus_vh *vh = sbi->s_vhdr;
+ struct hfsplus_vh *bvh = sbi->s_backup_vhdr;
+ u32 cnid = (unsigned long)dentry->d_fsdata;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ mutex_lock(&sbi->vh_mutex);
+
+ /* Directory containing the bootable system */
+ vh->finder_info[0] = bvh->finder_info[0] =
+ cpu_to_be32(parent_ino(dentry));
+
+ /*
+ * Bootloader. Just using the inode here breaks in the case of
+ * hard links - the firmware wants the ID of the hard link file,
+ * but the inode points at the indirect inode
+ */
+ vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(cnid);
+
+ /* Per spec, the OS X system folder - same as finder_info[0] here */
+ vh->finder_info[5] = bvh->finder_info[5] =
+ cpu_to_be32(parent_ino(dentry));
+
+ mutex_unlock(&sbi->vh_mutex);
+ return 0;
+}
+
+static int hfsplus_ioctl_getflags(struct file *file, int __user *user_flags)
+{
+ struct inode *inode = file_inode(file);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ unsigned int flags = 0;
+
+ if (inode->i_flags & S_IMMUTABLE)
+ flags |= FS_IMMUTABLE_FL;
+ if (inode->i_flags & S_APPEND)
+ flags |= FS_APPEND_FL;
+ if (hip->userflags & HFSPLUS_FLG_NODUMP)
+ flags |= FS_NODUMP_FL;
+
+ return put_user(flags, user_flags);
+}
+
+static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
+{
+ struct inode *inode = file_inode(file);
+ struct hfsplus_inode_info *hip = HFSPLUS_I(inode);
+ unsigned int flags, new_fl = 0;
+ int err = 0;
+
+ err = mnt_want_write_file(file);
+ if (err)
+ goto out;
+
+ if (!inode_owner_or_capable(inode)) {
+ err = -EACCES;
+ goto out_drop_write;
+ }
+
+ if (get_user(flags, user_flags)) {
+ err = -EFAULT;
+ goto out_drop_write;
+ }
+
+ inode_lock(inode);
+
+ if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) ||
+ inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
+ if (!capable(CAP_LINUX_IMMUTABLE)) {
+ err = -EPERM;
+ goto out_unlock_inode;
+ }
+ }
+
+ /* don't silently ignore unsupported ext2 flags */
+ if (flags & ~(FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NODUMP_FL)) {
+ err = -EOPNOTSUPP;
+ goto out_unlock_inode;
+ }
+
+ if (flags & FS_IMMUTABLE_FL)
+ new_fl |= S_IMMUTABLE;
+
+ if (flags & FS_APPEND_FL)
+ new_fl |= S_APPEND;
+
+ inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND);
+
+ if (flags & FS_NODUMP_FL)
+ hip->userflags |= HFSPLUS_FLG_NODUMP;
+ else
+ hip->userflags &= ~HFSPLUS_FLG_NODUMP;
+
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty(inode);
+
+out_unlock_inode:
+ inode_unlock(inode);
+out_drop_write:
+ mnt_drop_write_file(file);
+out:
+ return err;
+}
+
+long hfsplus_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+
+ switch (cmd) {
+ case HFSPLUS_IOC_EXT2_GETFLAGS:
+ return hfsplus_ioctl_getflags(file, argp);
+ case HFSPLUS_IOC_EXT2_SETFLAGS:
+ return hfsplus_ioctl_setflags(file, argp);
+ case HFSPLUS_IOC_BLESS:
+ return hfsplus_ioctl_bless(file, argp);
+ default:
+ return -ENOTTY;
+ }
+}
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
new file mode 100644
index 0000000..047e05c
--- /dev/null
+++ b/fs/hfsplus/options.c
@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/options.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Option parsing
+ */
+
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/parser.h>
+#include <linux/nls.h>
+#include <linux/mount.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include "hfsplus_fs.h"
+
+enum {
+ opt_creator, opt_type,
+ opt_umask, opt_uid, opt_gid,
+ opt_part, opt_session, opt_nls,
+ opt_nodecompose, opt_decompose,
+ opt_barrier, opt_nobarrier,
+ opt_force, opt_err
+};
+
+static const match_table_t tokens = {
+ { opt_creator, "creator=%s" },
+ { opt_type, "type=%s" },
+ { opt_umask, "umask=%o" },
+ { opt_uid, "uid=%u" },
+ { opt_gid, "gid=%u" },
+ { opt_part, "part=%u" },
+ { opt_session, "session=%u" },
+ { opt_nls, "nls=%s" },
+ { opt_decompose, "decompose" },
+ { opt_nodecompose, "nodecompose" },
+ { opt_barrier, "barrier" },
+ { opt_nobarrier, "nobarrier" },
+ { opt_force, "force" },
+ { opt_err, NULL }
+};
+
+/* Initialize an options object to reasonable defaults */
+void hfsplus_fill_defaults(struct hfsplus_sb_info *opts)
+{
+ if (!opts)
+ return;
+
+ opts->creator = HFSPLUS_DEF_CR_TYPE;
+ opts->type = HFSPLUS_DEF_CR_TYPE;
+ opts->umask = current_umask();
+ opts->uid = current_uid();
+ opts->gid = current_gid();
+ opts->part = -1;
+ opts->session = -1;
+}
+
+/* convert a "four byte character" to a 32 bit int with error checks */
+static inline int match_fourchar(substring_t *arg, u32 *result)
+{
+ if (arg->to - arg->from != 4)
+ return -EINVAL;
+ memcpy(result, arg->from, 4);
+ return 0;
+}
+
+int hfsplus_parse_options_remount(char *input, int *force)
+{
+ char *p;
+ substring_t args[MAX_OPT_ARGS];
+ int token;
+
+ if (!input)
+ return 1;
+
+ while ((p = strsep(&input, ",")) != NULL) {
+ if (!*p)
+ continue;
+
+ token = match_token(p, tokens, args);
+ switch (token) {
+ case opt_force:
+ *force = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return 1;
+}
+
+/* Parse options from mount. Returns 0 on failure */
+/* input is the options passed to mount() as a string */
+int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
+{
+ char *p;
+ substring_t args[MAX_OPT_ARGS];
+ int tmp, token;
+
+ if (!input)
+ goto done;
+
+ while ((p = strsep(&input, ",")) != NULL) {
+ if (!*p)
+ continue;
+
+ token = match_token(p, tokens, args);
+ switch (token) {
+ case opt_creator:
+ if (match_fourchar(&args[0], &sbi->creator)) {
+ pr_err("creator requires a 4 character value\n");
+ return 0;
+ }
+ break;
+ case opt_type:
+ if (match_fourchar(&args[0], &sbi->type)) {
+ pr_err("type requires a 4 character value\n");
+ return 0;
+ }
+ break;
+ case opt_umask:
+ if (match_octal(&args[0], &tmp)) {
+ pr_err("umask requires a value\n");
+ return 0;
+ }
+ sbi->umask = (umode_t)tmp;
+ break;
+ case opt_uid:
+ if (match_int(&args[0], &tmp)) {
+ pr_err("uid requires an argument\n");
+ return 0;
+ }
+ sbi->uid = make_kuid(current_user_ns(), (uid_t)tmp);
+ if (!uid_valid(sbi->uid)) {
+ pr_err("invalid uid specified\n");
+ return 0;
+ }
+ break;
+ case opt_gid:
+ if (match_int(&args[0], &tmp)) {
+ pr_err("gid requires an argument\n");
+ return 0;
+ }
+ sbi->gid = make_kgid(current_user_ns(), (gid_t)tmp);
+ if (!gid_valid(sbi->gid)) {
+ pr_err("invalid gid specified\n");
+ return 0;
+ }
+ break;
+ case opt_part:
+ if (match_int(&args[0], &sbi->part)) {
+ pr_err("part requires an argument\n");
+ return 0;
+ }
+ break;
+ case opt_session:
+ if (match_int(&args[0], &sbi->session)) {
+ pr_err("session requires an argument\n");
+ return 0;
+ }
+ break;
+ case opt_nls:
+ if (sbi->nls) {
+ pr_err("unable to change nls mapping\n");
+ return 0;
+ }
+ p = match_strdup(&args[0]);
+ if (p)
+ sbi->nls = load_nls(p);
+ if (!sbi->nls) {
+ pr_err("unable to load nls mapping \"%s\"\n",
+ p);
+ kfree(p);
+ return 0;
+ }
+ kfree(p);
+ break;
+ case opt_decompose:
+ clear_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags);
+ break;
+ case opt_nodecompose:
+ set_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags);
+ break;
+ case opt_barrier:
+ clear_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags);
+ break;
+ case opt_nobarrier:
+ set_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags);
+ break;
+ case opt_force:
+ set_bit(HFSPLUS_SB_FORCE, &sbi->flags);
+ break;
+ default:
+ return 0;
+ }
+ }
+
+done:
+ if (!sbi->nls) {
+ /* try utf8 first, as this is the old default behaviour */
+ sbi->nls = load_nls("utf8");
+ if (!sbi->nls)
+ sbi->nls = load_nls_default();
+ if (!sbi->nls)
+ return 0;
+ }
+
+ return 1;
+}
+
+int hfsplus_show_options(struct seq_file *seq, struct dentry *root)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(root->d_sb);
+
+ if (sbi->creator != HFSPLUS_DEF_CR_TYPE)
+ seq_show_option_n(seq, "creator", (char *)&sbi->creator, 4);
+ if (sbi->type != HFSPLUS_DEF_CR_TYPE)
+ seq_show_option_n(seq, "type", (char *)&sbi->type, 4);
+ seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask,
+ from_kuid_munged(&init_user_ns, sbi->uid),
+ from_kgid_munged(&init_user_ns, sbi->gid));
+ if (sbi->part >= 0)
+ seq_printf(seq, ",part=%u", sbi->part);
+ if (sbi->session >= 0)
+ seq_printf(seq, ",session=%u", sbi->session);
+ if (sbi->nls)
+ seq_printf(seq, ",nls=%s", sbi->nls->charset);
+ if (test_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags))
+ seq_puts(seq, ",nodecompose");
+ if (test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
+ seq_puts(seq, ",nobarrier");
+ return 0;
+}
diff --git a/fs/hfsplus/part_tbl.c b/fs/hfsplus/part_tbl.c
new file mode 100644
index 0000000..63164eb
--- /dev/null
+++ b/fs/hfsplus/part_tbl.c
@@ -0,0 +1,158 @@
+/*
+ * linux/fs/hfsplus/part_tbl.c
+ *
+ * Copyright (C) 1996-1997 Paul H. Hargrove
+ * This file may be distributed under the terms of
+ * the GNU General Public License.
+ *
+ * Original code to handle the new style Mac partition table based on
+ * a patch contributed by Holger Schemel (aeglos@valinor.owl.de).
+ *
+ * In function preconditions the term "valid" applied to a pointer to
+ * a structure means that the pointer is non-NULL and the structure it
+ * points to has all fields initialized to consistent values.
+ *
+ */
+
+#include <linux/slab.h>
+#include "hfsplus_fs.h"
+
+/* offsets to various blocks */
+#define HFS_DD_BLK 0 /* Driver Descriptor block */
+#define HFS_PMAP_BLK 1 /* First block of partition map */
+#define HFS_MDB_BLK 2 /* Block (w/i partition) of MDB */
+
+/* magic numbers for various disk blocks */
+#define HFS_DRVR_DESC_MAGIC 0x4552 /* "ER": driver descriptor map */
+#define HFS_OLD_PMAP_MAGIC 0x5453 /* "TS": old-type partition map */
+#define HFS_NEW_PMAP_MAGIC 0x504D /* "PM": new-type partition map */
+#define HFS_SUPER_MAGIC 0x4244 /* "BD": HFS MDB (super block) */
+#define HFS_MFS_SUPER_MAGIC 0xD2D7 /* MFS MDB (super block) */
+
+/*
+ * The new style Mac partition map
+ *
+ * For each partition on the media there is a physical block (512-byte
+ * block) containing one of these structures. These blocks are
+ * contiguous starting at block 1.
+ */
+struct new_pmap {
+ __be16 pmSig; /* signature */
+ __be16 reSigPad; /* padding */
+ __be32 pmMapBlkCnt; /* partition blocks count */
+ __be32 pmPyPartStart; /* physical block start of partition */
+ __be32 pmPartBlkCnt; /* physical block count of partition */
+ u8 pmPartName[32]; /* (null terminated?) string
+ giving the name of this
+ partition */
+ u8 pmPartType[32]; /* (null terminated?) string
+ giving the type of this
+ partition */
+ /* a bunch more stuff we don't need */
+} __packed;
+
+/*
+ * The old style Mac partition map
+ *
+ * The partition map consists for a 2-byte signature followed by an
+ * array of these structures. The map is terminated with an all-zero
+ * one of these.
+ */
+struct old_pmap {
+ __be16 pdSig; /* Signature bytes */
+ struct old_pmap_entry {
+ __be32 pdStart;
+ __be32 pdSize;
+ __be32 pdFSID;
+ } pdEntry[42];
+} __packed;
+
+static int hfs_parse_old_pmap(struct super_block *sb, struct old_pmap *pm,
+ sector_t *part_start, sector_t *part_size)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ int i;
+
+ for (i = 0; i < 42; i++) {
+ struct old_pmap_entry *p = &pm->pdEntry[i];
+
+ if (p->pdStart && p->pdSize &&
+ p->pdFSID == cpu_to_be32(0x54465331)/*"TFS1"*/ &&
+ (sbi->part < 0 || sbi->part == i)) {
+ *part_start += be32_to_cpu(p->pdStart);
+ *part_size = be32_to_cpu(p->pdSize);
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+static int hfs_parse_new_pmap(struct super_block *sb, void *buf,
+ struct new_pmap *pm, sector_t *part_start, sector_t *part_size)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ int size = be32_to_cpu(pm->pmMapBlkCnt);
+ int buf_size = hfsplus_min_io_size(sb);
+ int res;
+ int i = 0;
+
+ do {
+ if (!memcmp(pm->pmPartType, "Apple_HFS", 9) &&
+ (sbi->part < 0 || sbi->part == i)) {
+ *part_start += be32_to_cpu(pm->pmPyPartStart);
+ *part_size = be32_to_cpu(pm->pmPartBlkCnt);
+ return 0;
+ }
+
+ if (++i >= size)
+ return -ENOENT;
+
+ pm = (struct new_pmap *)((u8 *)pm + HFSPLUS_SECTOR_SIZE);
+ if ((u8 *)pm - (u8 *)buf >= buf_size) {
+ res = hfsplus_submit_bio(sb,
+ *part_start + HFS_PMAP_BLK + i,
+ buf, (void **)&pm, REQ_OP_READ,
+ 0);
+ if (res)
+ return res;
+ }
+ } while (pm->pmSig == cpu_to_be16(HFS_NEW_PMAP_MAGIC));
+
+ return -ENOENT;
+}
+
+/*
+ * Parse the partition map looking for the start and length of a
+ * HFS/HFS+ partition.
+ */
+int hfs_part_find(struct super_block *sb,
+ sector_t *part_start, sector_t *part_size)
+{
+ void *buf, *data;
+ int res;
+
+ buf = kmalloc(hfsplus_min_io_size(sb), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ res = hfsplus_submit_bio(sb, *part_start + HFS_PMAP_BLK,
+ buf, &data, REQ_OP_READ, 0);
+ if (res)
+ goto out;
+
+ switch (be16_to_cpu(*((__be16 *)data))) {
+ case HFS_OLD_PMAP_MAGIC:
+ res = hfs_parse_old_pmap(sb, data, part_start, part_size);
+ break;
+ case HFS_NEW_PMAP_MAGIC:
+ res = hfs_parse_new_pmap(sb, buf, data, part_start, part_size);
+ break;
+ default:
+ res = -ENOENT;
+ break;
+ }
+out:
+ kfree(buf);
+ return res;
+}
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
new file mode 100644
index 0000000..eb4535e
--- /dev/null
+++ b/fs/hfsplus/super.c
@@ -0,0 +1,707 @@
+/*
+ * linux/fs/hfsplus/super.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pagemap.h>
+#include <linux/blkdev.h>
+#include <linux/backing-dev.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/vfs.h>
+#include <linux/nls.h>
+
+static struct inode *hfsplus_alloc_inode(struct super_block *sb);
+static void hfsplus_destroy_inode(struct inode *inode);
+
+#include "hfsplus_fs.h"
+#include "xattr.h"
+
+static int hfsplus_system_read_inode(struct inode *inode)
+{
+ struct hfsplus_vh *vhdr = HFSPLUS_SB(inode->i_sb)->s_vhdr;
+
+ switch (inode->i_ino) {
+ case HFSPLUS_EXT_CNID:
+ hfsplus_inode_read_fork(inode, &vhdr->ext_file);
+ inode->i_mapping->a_ops = &hfsplus_btree_aops;
+ break;
+ case HFSPLUS_CAT_CNID:
+ hfsplus_inode_read_fork(inode, &vhdr->cat_file);
+ inode->i_mapping->a_ops = &hfsplus_btree_aops;
+ break;
+ case HFSPLUS_ALLOC_CNID:
+ hfsplus_inode_read_fork(inode, &vhdr->alloc_file);
+ inode->i_mapping->a_ops = &hfsplus_aops;
+ break;
+ case HFSPLUS_START_CNID:
+ hfsplus_inode_read_fork(inode, &vhdr->start_file);
+ break;
+ case HFSPLUS_ATTR_CNID:
+ hfsplus_inode_read_fork(inode, &vhdr->attr_file);
+ inode->i_mapping->a_ops = &hfsplus_btree_aops;
+ break;
+ default:
+ return -EIO;
+ }
+
+ return 0;
+}
+
+struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino)
+{
+ struct hfs_find_data fd;
+ struct inode *inode;
+ int err;
+
+ inode = iget_locked(sb, ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list);
+ spin_lock_init(&HFSPLUS_I(inode)->open_dir_lock);
+ mutex_init(&HFSPLUS_I(inode)->extents_lock);
+ HFSPLUS_I(inode)->flags = 0;
+ HFSPLUS_I(inode)->extent_state = 0;
+ HFSPLUS_I(inode)->rsrc_inode = NULL;
+ atomic_set(&HFSPLUS_I(inode)->opencnt, 0);
+
+ if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID ||
+ inode->i_ino == HFSPLUS_ROOT_CNID) {
+ err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd);
+ if (!err) {
+ err = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
+ if (!err)
+ err = hfsplus_cat_read_inode(inode, &fd);
+ hfs_find_exit(&fd);
+ }
+ } else {
+ err = hfsplus_system_read_inode(inode);
+ }
+
+ if (err) {
+ iget_failed(inode);
+ return ERR_PTR(err);
+ }
+
+ unlock_new_inode(inode);
+ return inode;
+}
+
+static int hfsplus_system_write_inode(struct inode *inode)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
+ struct hfsplus_vh *vhdr = sbi->s_vhdr;
+ struct hfsplus_fork_raw *fork;
+ struct hfs_btree *tree = NULL;
+
+ switch (inode->i_ino) {
+ case HFSPLUS_EXT_CNID:
+ fork = &vhdr->ext_file;
+ tree = sbi->ext_tree;
+ break;
+ case HFSPLUS_CAT_CNID:
+ fork = &vhdr->cat_file;
+ tree = sbi->cat_tree;
+ break;
+ case HFSPLUS_ALLOC_CNID:
+ fork = &vhdr->alloc_file;
+ break;
+ case HFSPLUS_START_CNID:
+ fork = &vhdr->start_file;
+ break;
+ case HFSPLUS_ATTR_CNID:
+ fork = &vhdr->attr_file;
+ tree = sbi->attr_tree;
+ break;
+ default:
+ return -EIO;
+ }
+
+ if (fork->total_size != cpu_to_be64(inode->i_size)) {
+ set_bit(HFSPLUS_SB_WRITEBACKUP, &sbi->flags);
+ hfsplus_mark_mdb_dirty(inode->i_sb);
+ }
+ hfsplus_inode_write_fork(inode, fork);
+ if (tree) {
+ int err = hfs_btree_write(tree);
+
+ if (err) {
+ pr_err("b-tree write err: %d, ino %lu\n",
+ err, inode->i_ino);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int hfsplus_write_inode(struct inode *inode,
+ struct writeback_control *wbc)
+{
+ int err;
+
+ hfs_dbg(INODE, "hfsplus_write_inode: %lu\n", inode->i_ino);
+
+ err = hfsplus_ext_write_extent(inode);
+ if (err)
+ return err;
+
+ if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID ||
+ inode->i_ino == HFSPLUS_ROOT_CNID)
+ return hfsplus_cat_write_inode(inode);
+ else
+ return hfsplus_system_write_inode(inode);
+}
+
+static void hfsplus_evict_inode(struct inode *inode)
+{
+ hfs_dbg(INODE, "hfsplus_evict_inode: %lu\n", inode->i_ino);
+ truncate_inode_pages_final(&inode->i_data);
+ clear_inode(inode);
+ if (HFSPLUS_IS_RSRC(inode)) {
+ HFSPLUS_I(HFSPLUS_I(inode)->rsrc_inode)->rsrc_inode = NULL;
+ iput(HFSPLUS_I(inode)->rsrc_inode);
+ }
+}
+
+static int hfsplus_sync_fs(struct super_block *sb, int wait)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_vh *vhdr = sbi->s_vhdr;
+ int write_backup = 0;
+ int error, error2;
+
+ if (!wait)
+ return 0;
+
+ hfs_dbg(SUPER, "hfsplus_sync_fs\n");
+
+ /*
+ * Explicitly write out the special metadata inodes.
+ *
+ * While these special inodes are marked as hashed and written
+ * out peridocically by the flusher threads we redirty them
+ * during writeout of normal inodes, and thus the life lock
+ * prevents us from getting the latest state to disk.
+ */
+ error = filemap_write_and_wait(sbi->cat_tree->inode->i_mapping);
+ error2 = filemap_write_and_wait(sbi->ext_tree->inode->i_mapping);
+ if (!error)
+ error = error2;
+ if (sbi->attr_tree) {
+ error2 =
+ filemap_write_and_wait(sbi->attr_tree->inode->i_mapping);
+ if (!error)
+ error = error2;
+ }
+ error2 = filemap_write_and_wait(sbi->alloc_file->i_mapping);
+ if (!error)
+ error = error2;
+
+ mutex_lock(&sbi->vh_mutex);
+ mutex_lock(&sbi->alloc_mutex);
+ vhdr->free_blocks = cpu_to_be32(sbi->free_blocks);
+ vhdr->next_cnid = cpu_to_be32(sbi->next_cnid);
+ vhdr->folder_count = cpu_to_be32(sbi->folder_count);
+ vhdr->file_count = cpu_to_be32(sbi->file_count);
+
+ if (test_and_clear_bit(HFSPLUS_SB_WRITEBACKUP, &sbi->flags)) {
+ memcpy(sbi->s_backup_vhdr, sbi->s_vhdr, sizeof(*sbi->s_vhdr));
+ write_backup = 1;
+ }
+
+ error2 = hfsplus_submit_bio(sb,
+ sbi->part_start + HFSPLUS_VOLHEAD_SECTOR,
+ sbi->s_vhdr_buf, NULL, REQ_OP_WRITE,
+ REQ_SYNC);
+ if (!error)
+ error = error2;
+ if (!write_backup)
+ goto out;
+
+ error2 = hfsplus_submit_bio(sb,
+ sbi->part_start + sbi->sect_count - 2,
+ sbi->s_backup_vhdr_buf, NULL, REQ_OP_WRITE,
+ REQ_SYNC);
+ if (!error)
+ error2 = error;
+out:
+ mutex_unlock(&sbi->alloc_mutex);
+ mutex_unlock(&sbi->vh_mutex);
+
+ if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
+ blkdev_issue_flush(sb->s_bdev, GFP_KERNEL, NULL);
+
+ return error;
+}
+
+static void delayed_sync_fs(struct work_struct *work)
+{
+ int err;
+ struct hfsplus_sb_info *sbi;
+
+ sbi = container_of(work, struct hfsplus_sb_info, sync_work.work);
+
+ spin_lock(&sbi->work_lock);
+ sbi->work_queued = 0;
+ spin_unlock(&sbi->work_lock);
+
+ err = hfsplus_sync_fs(sbi->alloc_file->i_sb, 1);
+ if (err)
+ pr_err("delayed sync fs err %d\n", err);
+}
+
+void hfsplus_mark_mdb_dirty(struct super_block *sb)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ unsigned long delay;
+
+ if (sb_rdonly(sb))
+ return;
+
+ spin_lock(&sbi->work_lock);
+ if (!sbi->work_queued) {
+ delay = msecs_to_jiffies(dirty_writeback_interval * 10);
+ queue_delayed_work(system_long_wq, &sbi->sync_work, delay);
+ sbi->work_queued = 1;
+ }
+ spin_unlock(&sbi->work_lock);
+}
+
+static void hfsplus_put_super(struct super_block *sb)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+
+ hfs_dbg(SUPER, "hfsplus_put_super\n");
+
+ cancel_delayed_work_sync(&sbi->sync_work);
+
+ if (!sb_rdonly(sb) && sbi->s_vhdr) {
+ struct hfsplus_vh *vhdr = sbi->s_vhdr;
+
+ vhdr->modify_date = hfsp_now2mt();
+ vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_UNMNT);
+ vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_INCNSTNT);
+
+ hfsplus_sync_fs(sb, 1);
+ }
+
+ hfs_btree_close(sbi->attr_tree);
+ hfs_btree_close(sbi->cat_tree);
+ hfs_btree_close(sbi->ext_tree);
+ iput(sbi->alloc_file);
+ iput(sbi->hidden_dir);
+ kfree(sbi->s_vhdr_buf);
+ kfree(sbi->s_backup_vhdr_buf);
+ unload_nls(sbi->nls);
+ kfree(sb->s_fs_info);
+ sb->s_fs_info = NULL;
+}
+
+static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
+{
+ struct super_block *sb = dentry->d_sb;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
+
+ buf->f_type = HFSPLUS_SUPER_MAGIC;
+ buf->f_bsize = sb->s_blocksize;
+ buf->f_blocks = sbi->total_blocks << sbi->fs_shift;
+ buf->f_bfree = sbi->free_blocks << sbi->fs_shift;
+ buf->f_bavail = buf->f_bfree;
+ buf->f_files = 0xFFFFFFFF;
+ buf->f_ffree = 0xFFFFFFFF - sbi->next_cnid;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_namelen = HFSPLUS_MAX_STRLEN;
+
+ return 0;
+}
+
+static int hfsplus_remount(struct super_block *sb, int *flags, char *data)
+{
+ sync_filesystem(sb);
+ if ((bool)(*flags & SB_RDONLY) == sb_rdonly(sb))
+ return 0;
+ if (!(*flags & SB_RDONLY)) {
+ struct hfsplus_vh *vhdr = HFSPLUS_SB(sb)->s_vhdr;
+ int force = 0;
+
+ if (!hfsplus_parse_options_remount(data, &force))
+ return -EINVAL;
+
+ if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
+ pr_warn("filesystem was not cleanly unmounted, running fsck.hfsplus is recommended. leaving read-only.\n");
+ sb->s_flags |= SB_RDONLY;
+ *flags |= SB_RDONLY;
+ } else if (force) {
+ /* nothing */
+ } else if (vhdr->attributes &
+ cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
+ pr_warn("filesystem is marked locked, leaving read-only.\n");
+ sb->s_flags |= SB_RDONLY;
+ *flags |= SB_RDONLY;
+ } else if (vhdr->attributes &
+ cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
+ pr_warn("filesystem is marked journaled, leaving read-only.\n");
+ sb->s_flags |= SB_RDONLY;
+ *flags |= SB_RDONLY;
+ }
+ }
+ return 0;
+}
+
+static const struct super_operations hfsplus_sops = {
+ .alloc_inode = hfsplus_alloc_inode,
+ .destroy_inode = hfsplus_destroy_inode,
+ .write_inode = hfsplus_write_inode,
+ .evict_inode = hfsplus_evict_inode,
+ .put_super = hfsplus_put_super,
+ .sync_fs = hfsplus_sync_fs,
+ .statfs = hfsplus_statfs,
+ .remount_fs = hfsplus_remount,
+ .show_options = hfsplus_show_options,
+};
+
+static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
+{
+ struct hfsplus_vh *vhdr;
+ struct hfsplus_sb_info *sbi;
+ hfsplus_cat_entry entry;
+ struct hfs_find_data fd;
+ struct inode *root, *inode;
+ struct qstr str;
+ struct nls_table *nls = NULL;
+ u64 last_fs_block, last_fs_page;
+ int err;
+
+ err = -ENOMEM;
+ sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
+ if (!sbi)
+ goto out;
+
+ sb->s_fs_info = sbi;
+ mutex_init(&sbi->alloc_mutex);
+ mutex_init(&sbi->vh_mutex);
+ spin_lock_init(&sbi->work_lock);
+ INIT_DELAYED_WORK(&sbi->sync_work, delayed_sync_fs);
+ hfsplus_fill_defaults(sbi);
+
+ err = -EINVAL;
+ if (!hfsplus_parse_options(data, sbi)) {
+ pr_err("unable to parse mount options\n");
+ goto out_unload_nls;
+ }
+
+ /* temporarily use utf8 to correctly find the hidden dir below */
+ nls = sbi->nls;
+ sbi->nls = load_nls("utf8");
+ if (!sbi->nls) {
+ pr_err("unable to load nls for utf8\n");
+ goto out_unload_nls;
+ }
+
+ /* Grab the volume header */
+ if (hfsplus_read_wrapper(sb)) {
+ if (!silent)
+ pr_warn("unable to find HFS+ superblock\n");
+ goto out_unload_nls;
+ }
+ vhdr = sbi->s_vhdr;
+
+ /* Copy parts of the volume header into the superblock */
+ sb->s_magic = HFSPLUS_VOLHEAD_SIG;
+ if (be16_to_cpu(vhdr->version) < HFSPLUS_MIN_VERSION ||
+ be16_to_cpu(vhdr->version) > HFSPLUS_CURRENT_VERSION) {
+ pr_err("wrong filesystem version\n");
+ goto out_free_vhdr;
+ }
+ sbi->total_blocks = be32_to_cpu(vhdr->total_blocks);
+ sbi->free_blocks = be32_to_cpu(vhdr->free_blocks);
+ sbi->next_cnid = be32_to_cpu(vhdr->next_cnid);
+ sbi->file_count = be32_to_cpu(vhdr->file_count);
+ sbi->folder_count = be32_to_cpu(vhdr->folder_count);
+ sbi->data_clump_blocks =
+ be32_to_cpu(vhdr->data_clump_sz) >> sbi->alloc_blksz_shift;
+ if (!sbi->data_clump_blocks)
+ sbi->data_clump_blocks = 1;
+ sbi->rsrc_clump_blocks =
+ be32_to_cpu(vhdr->rsrc_clump_sz) >> sbi->alloc_blksz_shift;
+ if (!sbi->rsrc_clump_blocks)
+ sbi->rsrc_clump_blocks = 1;
+
+ err = -EFBIG;
+ last_fs_block = sbi->total_blocks - 1;
+ last_fs_page = (last_fs_block << sbi->alloc_blksz_shift) >>
+ PAGE_SHIFT;
+
+ if ((last_fs_block > (sector_t)(~0ULL) >> (sbi->alloc_blksz_shift - 9)) ||
+ (last_fs_page > (pgoff_t)(~0ULL))) {
+ pr_err("filesystem size too large\n");
+ goto out_free_vhdr;
+ }
+
+ /* Set up operations so we can load metadata */
+ sb->s_op = &hfsplus_sops;
+ sb->s_maxbytes = MAX_LFS_FILESIZE;
+
+ if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
+ pr_warn("Filesystem was not cleanly unmounted, running fsck.hfsplus is recommended. mounting read-only.\n");
+ sb->s_flags |= SB_RDONLY;
+ } else if (test_and_clear_bit(HFSPLUS_SB_FORCE, &sbi->flags)) {
+ /* nothing */
+ } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
+ pr_warn("Filesystem is marked locked, mounting read-only.\n");
+ sb->s_flags |= SB_RDONLY;
+ } else if ((vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) &&
+ !sb_rdonly(sb)) {
+ pr_warn("write access to a journaled filesystem is not supported, use the force option at your own risk, mounting read-only.\n");
+ sb->s_flags |= SB_RDONLY;
+ }
+
+ err = -EINVAL;
+
+ /* Load metadata objects (B*Trees) */
+ sbi->ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID);
+ if (!sbi->ext_tree) {
+ pr_err("failed to load extents file\n");
+ goto out_free_vhdr;
+ }
+ sbi->cat_tree = hfs_btree_open(sb, HFSPLUS_CAT_CNID);
+ if (!sbi->cat_tree) {
+ pr_err("failed to load catalog file\n");
+ goto out_close_ext_tree;
+ }
+ atomic_set(&sbi->attr_tree_state, HFSPLUS_EMPTY_ATTR_TREE);
+ if (vhdr->attr_file.total_blocks != 0) {
+ sbi->attr_tree = hfs_btree_open(sb, HFSPLUS_ATTR_CNID);
+ if (!sbi->attr_tree) {
+ pr_err("failed to load attributes file\n");
+ goto out_close_cat_tree;
+ }
+ atomic_set(&sbi->attr_tree_state, HFSPLUS_VALID_ATTR_TREE);
+ }
+ sb->s_xattr = hfsplus_xattr_handlers;
+
+ inode = hfsplus_iget(sb, HFSPLUS_ALLOC_CNID);
+ if (IS_ERR(inode)) {
+ pr_err("failed to load allocation file\n");
+ err = PTR_ERR(inode);
+ goto out_close_attr_tree;
+ }
+ sbi->alloc_file = inode;
+
+ /* Load the root directory */
+ root = hfsplus_iget(sb, HFSPLUS_ROOT_CNID);
+ if (IS_ERR(root)) {
+ pr_err("failed to load root directory\n");
+ err = PTR_ERR(root);
+ goto out_put_alloc_file;
+ }
+
+ sb->s_d_op = &hfsplus_dentry_operations;
+ sb->s_root = d_make_root(root);
+ if (!sb->s_root) {
+ err = -ENOMEM;
+ goto out_put_alloc_file;
+ }
+
+ str.len = sizeof(HFSP_HIDDENDIR_NAME) - 1;
+ str.name = HFSP_HIDDENDIR_NAME;
+ err = hfs_find_init(sbi->cat_tree, &fd);
+ if (err)
+ goto out_put_root;
+ err = hfsplus_cat_build_key(sb, fd.search_key, HFSPLUS_ROOT_CNID, &str);
+ if (unlikely(err < 0))
+ goto out_put_root;
+ if (!hfs_brec_read(&fd, &entry, sizeof(entry))) {
+ hfs_find_exit(&fd);
+ if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) {
+ err = -EINVAL;
+ goto out_put_root;
+ }
+ inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id));
+ if (IS_ERR(inode)) {
+ err = PTR_ERR(inode);
+ goto out_put_root;
+ }
+ sbi->hidden_dir = inode;
+ } else
+ hfs_find_exit(&fd);
+
+ if (!sb_rdonly(sb)) {
+ /*
+ * H+LX == hfsplusutils, H+Lx == this driver, H+lx is unused
+ * all three are registered with Apple for our use
+ */
+ vhdr->last_mount_vers = cpu_to_be32(HFSP_MOUNT_VERSION);
+ vhdr->modify_date = hfsp_now2mt();
+ be32_add_cpu(&vhdr->write_count, 1);
+ vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_UNMNT);
+ vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_INCNSTNT);
+ hfsplus_sync_fs(sb, 1);
+
+ if (!sbi->hidden_dir) {
+ mutex_lock(&sbi->vh_mutex);
+ sbi->hidden_dir = hfsplus_new_inode(sb, root, S_IFDIR);
+ if (!sbi->hidden_dir) {
+ mutex_unlock(&sbi->vh_mutex);
+ err = -ENOMEM;
+ goto out_put_root;
+ }
+ err = hfsplus_create_cat(sbi->hidden_dir->i_ino, root,
+ &str, sbi->hidden_dir);
+ if (err) {
+ mutex_unlock(&sbi->vh_mutex);
+ goto out_put_hidden_dir;
+ }
+
+ err = hfsplus_init_security(sbi->hidden_dir,
+ root, &str);
+ if (err == -EOPNOTSUPP)
+ err = 0; /* Operation is not supported. */
+ else if (err) {
+ /*
+ * Try to delete anyway without
+ * error analysis.
+ */
+ hfsplus_delete_cat(sbi->hidden_dir->i_ino,
+ root, &str);
+ mutex_unlock(&sbi->vh_mutex);
+ goto out_put_hidden_dir;
+ }
+
+ mutex_unlock(&sbi->vh_mutex);
+ hfsplus_mark_inode_dirty(sbi->hidden_dir,
+ HFSPLUS_I_CAT_DIRTY);
+ }
+ }
+
+ unload_nls(sbi->nls);
+ sbi->nls = nls;
+ return 0;
+
+out_put_hidden_dir:
+ cancel_delayed_work_sync(&sbi->sync_work);
+ iput(sbi->hidden_dir);
+out_put_root:
+ dput(sb->s_root);
+ sb->s_root = NULL;
+out_put_alloc_file:
+ iput(sbi->alloc_file);
+out_close_attr_tree:
+ hfs_btree_close(sbi->attr_tree);
+out_close_cat_tree:
+ hfs_btree_close(sbi->cat_tree);
+out_close_ext_tree:
+ hfs_btree_close(sbi->ext_tree);
+out_free_vhdr:
+ kfree(sbi->s_vhdr_buf);
+ kfree(sbi->s_backup_vhdr_buf);
+out_unload_nls:
+ unload_nls(sbi->nls);
+ unload_nls(nls);
+ kfree(sbi);
+out:
+ return err;
+}
+
+MODULE_AUTHOR("Brad Boyer");
+MODULE_DESCRIPTION("Extended Macintosh Filesystem");
+MODULE_LICENSE("GPL");
+
+static struct kmem_cache *hfsplus_inode_cachep;
+
+static struct inode *hfsplus_alloc_inode(struct super_block *sb)
+{
+ struct hfsplus_inode_info *i;
+
+ i = kmem_cache_alloc(hfsplus_inode_cachep, GFP_KERNEL);
+ return i ? &i->vfs_inode : NULL;
+}
+
+static void hfsplus_i_callback(struct rcu_head *head)
+{
+ struct inode *inode = container_of(head, struct inode, i_rcu);
+
+ kmem_cache_free(hfsplus_inode_cachep, HFSPLUS_I(inode));
+}
+
+static void hfsplus_destroy_inode(struct inode *inode)
+{
+ call_rcu(&inode->i_rcu, hfsplus_i_callback);
+}
+
+#define HFSPLUS_INODE_SIZE sizeof(struct hfsplus_inode_info)
+
+static struct dentry *hfsplus_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
+{
+ return mount_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super);
+}
+
+static struct file_system_type hfsplus_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "hfsplus",
+ .mount = hfsplus_mount,
+ .kill_sb = kill_block_super,
+ .fs_flags = FS_REQUIRES_DEV,
+};
+MODULE_ALIAS_FS("hfsplus");
+
+static void hfsplus_init_once(void *p)
+{
+ struct hfsplus_inode_info *i = p;
+
+ inode_init_once(&i->vfs_inode);
+}
+
+static int __init init_hfsplus_fs(void)
+{
+ int err;
+
+ hfsplus_inode_cachep = kmem_cache_create("hfsplus_icache",
+ HFSPLUS_INODE_SIZE, 0, SLAB_HWCACHE_ALIGN|SLAB_ACCOUNT,
+ hfsplus_init_once);
+ if (!hfsplus_inode_cachep)
+ return -ENOMEM;
+ err = hfsplus_create_attr_tree_cache();
+ if (err)
+ goto destroy_inode_cache;
+ err = register_filesystem(&hfsplus_fs_type);
+ if (err)
+ goto destroy_attr_tree_cache;
+ return 0;
+
+destroy_attr_tree_cache:
+ hfsplus_destroy_attr_tree_cache();
+
+destroy_inode_cache:
+ kmem_cache_destroy(hfsplus_inode_cachep);
+
+ return err;
+}
+
+static void __exit exit_hfsplus_fs(void)
+{
+ unregister_filesystem(&hfsplus_fs_type);
+
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
+ hfsplus_destroy_attr_tree_cache();
+ kmem_cache_destroy(hfsplus_inode_cachep);
+}
+
+module_init(init_hfsplus_fs)
+module_exit(exit_hfsplus_fs)
diff --git a/fs/hfsplus/tables.c b/fs/hfsplus/tables.c
new file mode 100644
index 0000000..a5fb8ee
--- /dev/null
+++ b/fs/hfsplus/tables.c
@@ -0,0 +1,3246 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/tables.c
+ *
+ * Various data tables
+ */
+
+#include "hfsplus_fs.h"
+
+/*
+ * Unicode case folding table taken from Apple Technote #1150
+ * (HFS Plus Volume Format)
+ */
+
+u16 hfsplus_case_fold_table[] = {
+/*
+ * The lower case table consists of a 256-entry high-byte table followed by
+ * some number of 256-entry subtables. The high-byte table contains either an
+ * offset to the subtable for characters with that high byte or zero, which
+ * means that there are no case mappings or ignored characters in that block.
+ * Ignored characters are mapped to zero.
+ */
+
+ // High-byte indices ( == 0 iff no case mapping and no ignorables )
+
+
+ /* 0 */ 0x0100, 0x0200, 0x0000, 0x0300, 0x0400, 0x0500, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 1 */ 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 2 */ 0x0700, 0x0800, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 3 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 4 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 5 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 6 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 7 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 8 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 9 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* A */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* B */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* C */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* D */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* E */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* F */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0900, 0x0A00,
+
+ // Table 1 (for high byte 0x00)
+
+ /* 0 */ 0xFFFF, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
+ 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F,
+ /* 1 */ 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
+ 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F,
+ /* 2 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
+ 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F,
+ /* 3 */ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
+ 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F,
+ /* 4 */ 0x0040, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
+ 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F,
+ /* 5 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
+ 0x0078, 0x0079, 0x007A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F,
+ /* 6 */ 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
+ 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F,
+ /* 7 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
+ 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F,
+ /* 8 */ 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
+ 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
+ /* 9 */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
+ 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F,
+ /* A */ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+ 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+ /* B */ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+ 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
+ /* C */ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00E6, 0x00C7,
+ 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+ /* D */ 0x00F0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
+ 0x00F8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00FE, 0x00DF,
+ /* E */ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
+ 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+ /* F */ 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
+ 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF,
+
+ // Table 2 (for high byte 0x01)
+
+ /* 0 */ 0x0100, 0x0101, 0x0102, 0x0103, 0x0104, 0x0105, 0x0106, 0x0107,
+ 0x0108, 0x0109, 0x010A, 0x010B, 0x010C, 0x010D, 0x010E, 0x010F,
+ /* 1 */ 0x0111, 0x0111, 0x0112, 0x0113, 0x0114, 0x0115, 0x0116, 0x0117,
+ 0x0118, 0x0119, 0x011A, 0x011B, 0x011C, 0x011D, 0x011E, 0x011F,
+ /* 2 */ 0x0120, 0x0121, 0x0122, 0x0123, 0x0124, 0x0125, 0x0127, 0x0127,
+ 0x0128, 0x0129, 0x012A, 0x012B, 0x012C, 0x012D, 0x012E, 0x012F,
+ /* 3 */ 0x0130, 0x0131, 0x0133, 0x0133, 0x0134, 0x0135, 0x0136, 0x0137,
+ 0x0138, 0x0139, 0x013A, 0x013B, 0x013C, 0x013D, 0x013E, 0x0140,
+ /* 4 */ 0x0140, 0x0142, 0x0142, 0x0143, 0x0144, 0x0145, 0x0146, 0x0147,
+ 0x0148, 0x0149, 0x014B, 0x014B, 0x014C, 0x014D, 0x014E, 0x014F,
+ /* 5 */ 0x0150, 0x0151, 0x0153, 0x0153, 0x0154, 0x0155, 0x0156, 0x0157,
+ 0x0158, 0x0159, 0x015A, 0x015B, 0x015C, 0x015D, 0x015E, 0x015F,
+ /* 6 */ 0x0160, 0x0161, 0x0162, 0x0163, 0x0164, 0x0165, 0x0167, 0x0167,
+ 0x0168, 0x0169, 0x016A, 0x016B, 0x016C, 0x016D, 0x016E, 0x016F,
+ /* 7 */ 0x0170, 0x0171, 0x0172, 0x0173, 0x0174, 0x0175, 0x0176, 0x0177,
+ 0x0178, 0x0179, 0x017A, 0x017B, 0x017C, 0x017D, 0x017E, 0x017F,
+ /* 8 */ 0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188,
+ 0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259,
+ /* 9 */ 0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268,
+ 0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275,
+ /* A */ 0x01A0, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x01A6, 0x01A8,
+ 0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01AF,
+ /* B */ 0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292,
+ 0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF,
+ /* C */ 0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9,
+ 0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC, 0x01CD, 0x01CE, 0x01CF,
+ /* D */ 0x01D0, 0x01D1, 0x01D2, 0x01D3, 0x01D4, 0x01D5, 0x01D6, 0x01D7,
+ 0x01D8, 0x01D9, 0x01DA, 0x01DB, 0x01DC, 0x01DD, 0x01DE, 0x01DF,
+ /* E */ 0x01E0, 0x01E1, 0x01E2, 0x01E3, 0x01E5, 0x01E5, 0x01E6, 0x01E7,
+ 0x01E8, 0x01E9, 0x01EA, 0x01EB, 0x01EC, 0x01ED, 0x01EE, 0x01EF,
+ /* F */ 0x01F0, 0x01F3, 0x01F3, 0x01F3, 0x01F4, 0x01F5, 0x01F6, 0x01F7,
+ 0x01F8, 0x01F9, 0x01FA, 0x01FB, 0x01FC, 0x01FD, 0x01FE, 0x01FF,
+
+ // Table 3 (for high byte 0x03)
+
+ /* 0 */ 0x0300, 0x0301, 0x0302, 0x0303, 0x0304, 0x0305, 0x0306, 0x0307,
+ 0x0308, 0x0309, 0x030A, 0x030B, 0x030C, 0x030D, 0x030E, 0x030F,
+ /* 1 */ 0x0310, 0x0311, 0x0312, 0x0313, 0x0314, 0x0315, 0x0316, 0x0317,
+ 0x0318, 0x0319, 0x031A, 0x031B, 0x031C, 0x031D, 0x031E, 0x031F,
+ /* 2 */ 0x0320, 0x0321, 0x0322, 0x0323, 0x0324, 0x0325, 0x0326, 0x0327,
+ 0x0328, 0x0329, 0x032A, 0x032B, 0x032C, 0x032D, 0x032E, 0x032F,
+ /* 3 */ 0x0330, 0x0331, 0x0332, 0x0333, 0x0334, 0x0335, 0x0336, 0x0337,
+ 0x0338, 0x0339, 0x033A, 0x033B, 0x033C, 0x033D, 0x033E, 0x033F,
+ /* 4 */ 0x0340, 0x0341, 0x0342, 0x0343, 0x0344, 0x0345, 0x0346, 0x0347,
+ 0x0348, 0x0349, 0x034A, 0x034B, 0x034C, 0x034D, 0x034E, 0x034F,
+ /* 5 */ 0x0350, 0x0351, 0x0352, 0x0353, 0x0354, 0x0355, 0x0356, 0x0357,
+ 0x0358, 0x0359, 0x035A, 0x035B, 0x035C, 0x035D, 0x035E, 0x035F,
+ /* 6 */ 0x0360, 0x0361, 0x0362, 0x0363, 0x0364, 0x0365, 0x0366, 0x0367,
+ 0x0368, 0x0369, 0x036A, 0x036B, 0x036C, 0x036D, 0x036E, 0x036F,
+ /* 7 */ 0x0370, 0x0371, 0x0372, 0x0373, 0x0374, 0x0375, 0x0376, 0x0377,
+ 0x0378, 0x0379, 0x037A, 0x037B, 0x037C, 0x037D, 0x037E, 0x037F,
+ /* 8 */ 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, 0x0387,
+ 0x0388, 0x0389, 0x038A, 0x038B, 0x038C, 0x038D, 0x038E, 0x038F,
+ /* 9 */ 0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
+ 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
+ /* A */ 0x03C0, 0x03C1, 0x03A2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
+ 0x03C8, 0x03C9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,
+ /* B */ 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
+ 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
+ /* C */ 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
+ 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x03CF,
+ /* D */ 0x03D0, 0x03D1, 0x03D2, 0x03D3, 0x03D4, 0x03D5, 0x03D6, 0x03D7,
+ 0x03D8, 0x03D9, 0x03DA, 0x03DB, 0x03DC, 0x03DD, 0x03DE, 0x03DF,
+ /* E */ 0x03E0, 0x03E1, 0x03E3, 0x03E3, 0x03E5, 0x03E5, 0x03E7, 0x03E7,
+ 0x03E9, 0x03E9, 0x03EB, 0x03EB, 0x03ED, 0x03ED, 0x03EF, 0x03EF,
+ /* F */ 0x03F0, 0x03F1, 0x03F2, 0x03F3, 0x03F4, 0x03F5, 0x03F6, 0x03F7,
+ 0x03F8, 0x03F9, 0x03FA, 0x03FB, 0x03FC, 0x03FD, 0x03FE, 0x03FF,
+
+ // Table 4 (for high byte 0x04)
+
+ /* 0 */ 0x0400, 0x0401, 0x0452, 0x0403, 0x0454, 0x0455, 0x0456, 0x0407,
+ 0x0458, 0x0459, 0x045A, 0x045B, 0x040C, 0x040D, 0x040E, 0x045F,
+ /* 1 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
+ 0x0438, 0x0419, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+ /* 2 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
+ 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+ /* 3 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
+ 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+ /* 4 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
+ 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+ /* 5 */ 0x0450, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457,
+ 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x045D, 0x045E, 0x045F,
+ /* 6 */ 0x0461, 0x0461, 0x0463, 0x0463, 0x0465, 0x0465, 0x0467, 0x0467,
+ 0x0469, 0x0469, 0x046B, 0x046B, 0x046D, 0x046D, 0x046F, 0x046F,
+ /* 7 */ 0x0471, 0x0471, 0x0473, 0x0473, 0x0475, 0x0475, 0x0476, 0x0477,
+ 0x0479, 0x0479, 0x047B, 0x047B, 0x047D, 0x047D, 0x047F, 0x047F,
+ /* 8 */ 0x0481, 0x0481, 0x0482, 0x0483, 0x0484, 0x0485, 0x0486, 0x0487,
+ 0x0488, 0x0489, 0x048A, 0x048B, 0x048C, 0x048D, 0x048E, 0x048F,
+ /* 9 */ 0x0491, 0x0491, 0x0493, 0x0493, 0x0495, 0x0495, 0x0497, 0x0497,
+ 0x0499, 0x0499, 0x049B, 0x049B, 0x049D, 0x049D, 0x049F, 0x049F,
+ /* A */ 0x04A1, 0x04A1, 0x04A3, 0x04A3, 0x04A5, 0x04A5, 0x04A7, 0x04A7,
+ 0x04A9, 0x04A9, 0x04AB, 0x04AB, 0x04AD, 0x04AD, 0x04AF, 0x04AF,
+ /* B */ 0x04B1, 0x04B1, 0x04B3, 0x04B3, 0x04B5, 0x04B5, 0x04B7, 0x04B7,
+ 0x04B9, 0x04B9, 0x04BB, 0x04BB, 0x04BD, 0x04BD, 0x04BF, 0x04BF,
+ /* C */ 0x04C0, 0x04C1, 0x04C2, 0x04C4, 0x04C4, 0x04C5, 0x04C6, 0x04C8,
+ 0x04C8, 0x04C9, 0x04CA, 0x04CC, 0x04CC, 0x04CD, 0x04CE, 0x04CF,
+ /* D */ 0x04D0, 0x04D1, 0x04D2, 0x04D3, 0x04D4, 0x04D5, 0x04D6, 0x04D7,
+ 0x04D8, 0x04D9, 0x04DA, 0x04DB, 0x04DC, 0x04DD, 0x04DE, 0x04DF,
+ /* E */ 0x04E0, 0x04E1, 0x04E2, 0x04E3, 0x04E4, 0x04E5, 0x04E6, 0x04E7,
+ 0x04E8, 0x04E9, 0x04EA, 0x04EB, 0x04EC, 0x04ED, 0x04EE, 0x04EF,
+ /* F */ 0x04F0, 0x04F1, 0x04F2, 0x04F3, 0x04F4, 0x04F5, 0x04F6, 0x04F7,
+ 0x04F8, 0x04F9, 0x04FA, 0x04FB, 0x04FC, 0x04FD, 0x04FE, 0x04FF,
+
+ // Table 5 (for high byte 0x05)
+
+ /* 0 */ 0x0500, 0x0501, 0x0502, 0x0503, 0x0504, 0x0505, 0x0506, 0x0507,
+ 0x0508, 0x0509, 0x050A, 0x050B, 0x050C, 0x050D, 0x050E, 0x050F,
+ /* 1 */ 0x0510, 0x0511, 0x0512, 0x0513, 0x0514, 0x0515, 0x0516, 0x0517,
+ 0x0518, 0x0519, 0x051A, 0x051B, 0x051C, 0x051D, 0x051E, 0x051F,
+ /* 2 */ 0x0520, 0x0521, 0x0522, 0x0523, 0x0524, 0x0525, 0x0526, 0x0527,
+ 0x0528, 0x0529, 0x052A, 0x052B, 0x052C, 0x052D, 0x052E, 0x052F,
+ /* 3 */ 0x0530, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567,
+ 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F,
+ /* 4 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577,
+ 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F,
+ /* 5 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0557,
+ 0x0558, 0x0559, 0x055A, 0x055B, 0x055C, 0x055D, 0x055E, 0x055F,
+ /* 6 */ 0x0560, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567,
+ 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F,
+ /* 7 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577,
+ 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F,
+ /* 8 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0587,
+ 0x0588, 0x0589, 0x058A, 0x058B, 0x058C, 0x058D, 0x058E, 0x058F,
+ /* 9 */ 0x0590, 0x0591, 0x0592, 0x0593, 0x0594, 0x0595, 0x0596, 0x0597,
+ 0x0598, 0x0599, 0x059A, 0x059B, 0x059C, 0x059D, 0x059E, 0x059F,
+ /* A */ 0x05A0, 0x05A1, 0x05A2, 0x05A3, 0x05A4, 0x05A5, 0x05A6, 0x05A7,
+ 0x05A8, 0x05A9, 0x05AA, 0x05AB, 0x05AC, 0x05AD, 0x05AE, 0x05AF,
+ /* B */ 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
+ 0x05B8, 0x05B9, 0x05BA, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,
+ /* C */ 0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05C4, 0x05C5, 0x05C6, 0x05C7,
+ 0x05C8, 0x05C9, 0x05CA, 0x05CB, 0x05CC, 0x05CD, 0x05CE, 0x05CF,
+ /* D */ 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,
+ 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
+ /* E */ 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,
+ 0x05E8, 0x05E9, 0x05EA, 0x05EB, 0x05EC, 0x05ED, 0x05EE, 0x05EF,
+ /* F */ 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x05F5, 0x05F6, 0x05F7,
+ 0x05F8, 0x05F9, 0x05FA, 0x05FB, 0x05FC, 0x05FD, 0x05FE, 0x05FF,
+
+ // Table 6 (for high byte 0x10)
+
+ /* 0 */ 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006, 0x1007,
+ 0x1008, 0x1009, 0x100A, 0x100B, 0x100C, 0x100D, 0x100E, 0x100F,
+ /* 1 */ 0x1010, 0x1011, 0x1012, 0x1013, 0x1014, 0x1015, 0x1016, 0x1017,
+ 0x1018, 0x1019, 0x101A, 0x101B, 0x101C, 0x101D, 0x101E, 0x101F,
+ /* 2 */ 0x1020, 0x1021, 0x1022, 0x1023, 0x1024, 0x1025, 0x1026, 0x1027,
+ 0x1028, 0x1029, 0x102A, 0x102B, 0x102C, 0x102D, 0x102E, 0x102F,
+ /* 3 */ 0x1030, 0x1031, 0x1032, 0x1033, 0x1034, 0x1035, 0x1036, 0x1037,
+ 0x1038, 0x1039, 0x103A, 0x103B, 0x103C, 0x103D, 0x103E, 0x103F,
+ /* 4 */ 0x1040, 0x1041, 0x1042, 0x1043, 0x1044, 0x1045, 0x1046, 0x1047,
+ 0x1048, 0x1049, 0x104A, 0x104B, 0x104C, 0x104D, 0x104E, 0x104F,
+ /* 5 */ 0x1050, 0x1051, 0x1052, 0x1053, 0x1054, 0x1055, 0x1056, 0x1057,
+ 0x1058, 0x1059, 0x105A, 0x105B, 0x105C, 0x105D, 0x105E, 0x105F,
+ /* 6 */ 0x1060, 0x1061, 0x1062, 0x1063, 0x1064, 0x1065, 0x1066, 0x1067,
+ 0x1068, 0x1069, 0x106A, 0x106B, 0x106C, 0x106D, 0x106E, 0x106F,
+ /* 7 */ 0x1070, 0x1071, 0x1072, 0x1073, 0x1074, 0x1075, 0x1076, 0x1077,
+ 0x1078, 0x1079, 0x107A, 0x107B, 0x107C, 0x107D, 0x107E, 0x107F,
+ /* 8 */ 0x1080, 0x1081, 0x1082, 0x1083, 0x1084, 0x1085, 0x1086, 0x1087,
+ 0x1088, 0x1089, 0x108A, 0x108B, 0x108C, 0x108D, 0x108E, 0x108F,
+ /* 9 */ 0x1090, 0x1091, 0x1092, 0x1093, 0x1094, 0x1095, 0x1096, 0x1097,
+ 0x1098, 0x1099, 0x109A, 0x109B, 0x109C, 0x109D, 0x109E, 0x109F,
+ /* A */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7,
+ 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF,
+ /* B */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7,
+ 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF,
+ /* C */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10C6, 0x10C7,
+ 0x10C8, 0x10C9, 0x10CA, 0x10CB, 0x10CC, 0x10CD, 0x10CE, 0x10CF,
+ /* D */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7,
+ 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF,
+ /* E */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7,
+ 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF,
+ /* F */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10F6, 0x10F7,
+ 0x10F8, 0x10F9, 0x10FA, 0x10FB, 0x10FC, 0x10FD, 0x10FE, 0x10FF,
+
+ // Table 7 (for high byte 0x20)
+
+ /* 0 */ 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007,
+ 0x2008, 0x2009, 0x200A, 0x200B, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 1 */ 0x2010, 0x2011, 0x2012, 0x2013, 0x2014, 0x2015, 0x2016, 0x2017,
+ 0x2018, 0x2019, 0x201A, 0x201B, 0x201C, 0x201D, 0x201E, 0x201F,
+ /* 2 */ 0x2020, 0x2021, 0x2022, 0x2023, 0x2024, 0x2025, 0x2026, 0x2027,
+ 0x2028, 0x2029, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x202F,
+ /* 3 */ 0x2030, 0x2031, 0x2032, 0x2033, 0x2034, 0x2035, 0x2036, 0x2037,
+ 0x2038, 0x2039, 0x203A, 0x203B, 0x203C, 0x203D, 0x203E, 0x203F,
+ /* 4 */ 0x2040, 0x2041, 0x2042, 0x2043, 0x2044, 0x2045, 0x2046, 0x2047,
+ 0x2048, 0x2049, 0x204A, 0x204B, 0x204C, 0x204D, 0x204E, 0x204F,
+ /* 5 */ 0x2050, 0x2051, 0x2052, 0x2053, 0x2054, 0x2055, 0x2056, 0x2057,
+ 0x2058, 0x2059, 0x205A, 0x205B, 0x205C, 0x205D, 0x205E, 0x205F,
+ /* 6 */ 0x2060, 0x2061, 0x2062, 0x2063, 0x2064, 0x2065, 0x2066, 0x2067,
+ 0x2068, 0x2069, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* 7 */ 0x2070, 0x2071, 0x2072, 0x2073, 0x2074, 0x2075, 0x2076, 0x2077,
+ 0x2078, 0x2079, 0x207A, 0x207B, 0x207C, 0x207D, 0x207E, 0x207F,
+ /* 8 */ 0x2080, 0x2081, 0x2082, 0x2083, 0x2084, 0x2085, 0x2086, 0x2087,
+ 0x2088, 0x2089, 0x208A, 0x208B, 0x208C, 0x208D, 0x208E, 0x208F,
+ /* 9 */ 0x2090, 0x2091, 0x2092, 0x2093, 0x2094, 0x2095, 0x2096, 0x2097,
+ 0x2098, 0x2099, 0x209A, 0x209B, 0x209C, 0x209D, 0x209E, 0x209F,
+ /* A */ 0x20A0, 0x20A1, 0x20A2, 0x20A3, 0x20A4, 0x20A5, 0x20A6, 0x20A7,
+ 0x20A8, 0x20A9, 0x20AA, 0x20AB, 0x20AC, 0x20AD, 0x20AE, 0x20AF,
+ /* B */ 0x20B0, 0x20B1, 0x20B2, 0x20B3, 0x20B4, 0x20B5, 0x20B6, 0x20B7,
+ 0x20B8, 0x20B9, 0x20BA, 0x20BB, 0x20BC, 0x20BD, 0x20BE, 0x20BF,
+ /* C */ 0x20C0, 0x20C1, 0x20C2, 0x20C3, 0x20C4, 0x20C5, 0x20C6, 0x20C7,
+ 0x20C8, 0x20C9, 0x20CA, 0x20CB, 0x20CC, 0x20CD, 0x20CE, 0x20CF,
+ /* D */ 0x20D0, 0x20D1, 0x20D2, 0x20D3, 0x20D4, 0x20D5, 0x20D6, 0x20D7,
+ 0x20D8, 0x20D9, 0x20DA, 0x20DB, 0x20DC, 0x20DD, 0x20DE, 0x20DF,
+ /* E */ 0x20E0, 0x20E1, 0x20E2, 0x20E3, 0x20E4, 0x20E5, 0x20E6, 0x20E7,
+ 0x20E8, 0x20E9, 0x20EA, 0x20EB, 0x20EC, 0x20ED, 0x20EE, 0x20EF,
+ /* F */ 0x20F0, 0x20F1, 0x20F2, 0x20F3, 0x20F4, 0x20F5, 0x20F6, 0x20F7,
+ 0x20F8, 0x20F9, 0x20FA, 0x20FB, 0x20FC, 0x20FD, 0x20FE, 0x20FF,
+
+ // Table 8 (for high byte 0x21)
+
+ /* 0 */ 0x2100, 0x2101, 0x2102, 0x2103, 0x2104, 0x2105, 0x2106, 0x2107,
+ 0x2108, 0x2109, 0x210A, 0x210B, 0x210C, 0x210D, 0x210E, 0x210F,
+ /* 1 */ 0x2110, 0x2111, 0x2112, 0x2113, 0x2114, 0x2115, 0x2116, 0x2117,
+ 0x2118, 0x2119, 0x211A, 0x211B, 0x211C, 0x211D, 0x211E, 0x211F,
+ /* 2 */ 0x2120, 0x2121, 0x2122, 0x2123, 0x2124, 0x2125, 0x2126, 0x2127,
+ 0x2128, 0x2129, 0x212A, 0x212B, 0x212C, 0x212D, 0x212E, 0x212F,
+ /* 3 */ 0x2130, 0x2131, 0x2132, 0x2133, 0x2134, 0x2135, 0x2136, 0x2137,
+ 0x2138, 0x2139, 0x213A, 0x213B, 0x213C, 0x213D, 0x213E, 0x213F,
+ /* 4 */ 0x2140, 0x2141, 0x2142, 0x2143, 0x2144, 0x2145, 0x2146, 0x2147,
+ 0x2148, 0x2149, 0x214A, 0x214B, 0x214C, 0x214D, 0x214E, 0x214F,
+ /* 5 */ 0x2150, 0x2151, 0x2152, 0x2153, 0x2154, 0x2155, 0x2156, 0x2157,
+ 0x2158, 0x2159, 0x215A, 0x215B, 0x215C, 0x215D, 0x215E, 0x215F,
+ /* 6 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177,
+ 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F,
+ /* 7 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177,
+ 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F,
+ /* 8 */ 0x2180, 0x2181, 0x2182, 0x2183, 0x2184, 0x2185, 0x2186, 0x2187,
+ 0x2188, 0x2189, 0x218A, 0x218B, 0x218C, 0x218D, 0x218E, 0x218F,
+ /* 9 */ 0x2190, 0x2191, 0x2192, 0x2193, 0x2194, 0x2195, 0x2196, 0x2197,
+ 0x2198, 0x2199, 0x219A, 0x219B, 0x219C, 0x219D, 0x219E, 0x219F,
+ /* A */ 0x21A0, 0x21A1, 0x21A2, 0x21A3, 0x21A4, 0x21A5, 0x21A6, 0x21A7,
+ 0x21A8, 0x21A9, 0x21AA, 0x21AB, 0x21AC, 0x21AD, 0x21AE, 0x21AF,
+ /* B */ 0x21B0, 0x21B1, 0x21B2, 0x21B3, 0x21B4, 0x21B5, 0x21B6, 0x21B7,
+ 0x21B8, 0x21B9, 0x21BA, 0x21BB, 0x21BC, 0x21BD, 0x21BE, 0x21BF,
+ /* C */ 0x21C0, 0x21C1, 0x21C2, 0x21C3, 0x21C4, 0x21C5, 0x21C6, 0x21C7,
+ 0x21C8, 0x21C9, 0x21CA, 0x21CB, 0x21CC, 0x21CD, 0x21CE, 0x21CF,
+ /* D */ 0x21D0, 0x21D1, 0x21D2, 0x21D3, 0x21D4, 0x21D5, 0x21D6, 0x21D7,
+ 0x21D8, 0x21D9, 0x21DA, 0x21DB, 0x21DC, 0x21DD, 0x21DE, 0x21DF,
+ /* E */ 0x21E0, 0x21E1, 0x21E2, 0x21E3, 0x21E4, 0x21E5, 0x21E6, 0x21E7,
+ 0x21E8, 0x21E9, 0x21EA, 0x21EB, 0x21EC, 0x21ED, 0x21EE, 0x21EF,
+ /* F */ 0x21F0, 0x21F1, 0x21F2, 0x21F3, 0x21F4, 0x21F5, 0x21F6, 0x21F7,
+ 0x21F8, 0x21F9, 0x21FA, 0x21FB, 0x21FC, 0x21FD, 0x21FE, 0x21FF,
+
+ // Table 9 (for high byte 0xFE)
+
+ /* 0 */ 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05, 0xFE06, 0xFE07,
+ 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E, 0xFE0F,
+ /* 1 */ 0xFE10, 0xFE11, 0xFE12, 0xFE13, 0xFE14, 0xFE15, 0xFE16, 0xFE17,
+ 0xFE18, 0xFE19, 0xFE1A, 0xFE1B, 0xFE1C, 0xFE1D, 0xFE1E, 0xFE1F,
+ /* 2 */ 0xFE20, 0xFE21, 0xFE22, 0xFE23, 0xFE24, 0xFE25, 0xFE26, 0xFE27,
+ 0xFE28, 0xFE29, 0xFE2A, 0xFE2B, 0xFE2C, 0xFE2D, 0xFE2E, 0xFE2F,
+ /* 3 */ 0xFE30, 0xFE31, 0xFE32, 0xFE33, 0xFE34, 0xFE35, 0xFE36, 0xFE37,
+ 0xFE38, 0xFE39, 0xFE3A, 0xFE3B, 0xFE3C, 0xFE3D, 0xFE3E, 0xFE3F,
+ /* 4 */ 0xFE40, 0xFE41, 0xFE42, 0xFE43, 0xFE44, 0xFE45, 0xFE46, 0xFE47,
+ 0xFE48, 0xFE49, 0xFE4A, 0xFE4B, 0xFE4C, 0xFE4D, 0xFE4E, 0xFE4F,
+ /* 5 */ 0xFE50, 0xFE51, 0xFE52, 0xFE53, 0xFE54, 0xFE55, 0xFE56, 0xFE57,
+ 0xFE58, 0xFE59, 0xFE5A, 0xFE5B, 0xFE5C, 0xFE5D, 0xFE5E, 0xFE5F,
+ /* 6 */ 0xFE60, 0xFE61, 0xFE62, 0xFE63, 0xFE64, 0xFE65, 0xFE66, 0xFE67,
+ 0xFE68, 0xFE69, 0xFE6A, 0xFE6B, 0xFE6C, 0xFE6D, 0xFE6E, 0xFE6F,
+ /* 7 */ 0xFE70, 0xFE71, 0xFE72, 0xFE73, 0xFE74, 0xFE75, 0xFE76, 0xFE77,
+ 0xFE78, 0xFE79, 0xFE7A, 0xFE7B, 0xFE7C, 0xFE7D, 0xFE7E, 0xFE7F,
+ /* 8 */ 0xFE80, 0xFE81, 0xFE82, 0xFE83, 0xFE84, 0xFE85, 0xFE86, 0xFE87,
+ 0xFE88, 0xFE89, 0xFE8A, 0xFE8B, 0xFE8C, 0xFE8D, 0xFE8E, 0xFE8F,
+ /* 9 */ 0xFE90, 0xFE91, 0xFE92, 0xFE93, 0xFE94, 0xFE95, 0xFE96, 0xFE97,
+ 0xFE98, 0xFE99, 0xFE9A, 0xFE9B, 0xFE9C, 0xFE9D, 0xFE9E, 0xFE9F,
+ /* A */ 0xFEA0, 0xFEA1, 0xFEA2, 0xFEA3, 0xFEA4, 0xFEA5, 0xFEA6, 0xFEA7,
+ 0xFEA8, 0xFEA9, 0xFEAA, 0xFEAB, 0xFEAC, 0xFEAD, 0xFEAE, 0xFEAF,
+ /* B */ 0xFEB0, 0xFEB1, 0xFEB2, 0xFEB3, 0xFEB4, 0xFEB5, 0xFEB6, 0xFEB7,
+ 0xFEB8, 0xFEB9, 0xFEBA, 0xFEBB, 0xFEBC, 0xFEBD, 0xFEBE, 0xFEBF,
+ /* C */ 0xFEC0, 0xFEC1, 0xFEC2, 0xFEC3, 0xFEC4, 0xFEC5, 0xFEC6, 0xFEC7,
+ 0xFEC8, 0xFEC9, 0xFECA, 0xFECB, 0xFECC, 0xFECD, 0xFECE, 0xFECF,
+ /* D */ 0xFED0, 0xFED1, 0xFED2, 0xFED3, 0xFED4, 0xFED5, 0xFED6, 0xFED7,
+ 0xFED8, 0xFED9, 0xFEDA, 0xFEDB, 0xFEDC, 0xFEDD, 0xFEDE, 0xFEDF,
+ /* E */ 0xFEE0, 0xFEE1, 0xFEE2, 0xFEE3, 0xFEE4, 0xFEE5, 0xFEE6, 0xFEE7,
+ 0xFEE8, 0xFEE9, 0xFEEA, 0xFEEB, 0xFEEC, 0xFEED, 0xFEEE, 0xFEEF,
+ /* F */ 0xFEF0, 0xFEF1, 0xFEF2, 0xFEF3, 0xFEF4, 0xFEF5, 0xFEF6, 0xFEF7,
+ 0xFEF8, 0xFEF9, 0xFEFA, 0xFEFB, 0xFEFC, 0xFEFD, 0xFEFE, 0x0000,
+
+ // Table 10 (for high byte 0xFF)
+
+ /* 0 */ 0xFF00, 0xFF01, 0xFF02, 0xFF03, 0xFF04, 0xFF05, 0xFF06, 0xFF07,
+ 0xFF08, 0xFF09, 0xFF0A, 0xFF0B, 0xFF0C, 0xFF0D, 0xFF0E, 0xFF0F,
+ /* 1 */ 0xFF10, 0xFF11, 0xFF12, 0xFF13, 0xFF14, 0xFF15, 0xFF16, 0xFF17,
+ 0xFF18, 0xFF19, 0xFF1A, 0xFF1B, 0xFF1C, 0xFF1D, 0xFF1E, 0xFF1F,
+ /* 2 */ 0xFF20, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47,
+ 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F,
+ /* 3 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57,
+ 0xFF58, 0xFF59, 0xFF5A, 0xFF3B, 0xFF3C, 0xFF3D, 0xFF3E, 0xFF3F,
+ /* 4 */ 0xFF40, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47,
+ 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F,
+ /* 5 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57,
+ 0xFF58, 0xFF59, 0xFF5A, 0xFF5B, 0xFF5C, 0xFF5D, 0xFF5E, 0xFF5F,
+ /* 6 */ 0xFF60, 0xFF61, 0xFF62, 0xFF63, 0xFF64, 0xFF65, 0xFF66, 0xFF67,
+ 0xFF68, 0xFF69, 0xFF6A, 0xFF6B, 0xFF6C, 0xFF6D, 0xFF6E, 0xFF6F,
+ /* 7 */ 0xFF70, 0xFF71, 0xFF72, 0xFF73, 0xFF74, 0xFF75, 0xFF76, 0xFF77,
+ 0xFF78, 0xFF79, 0xFF7A, 0xFF7B, 0xFF7C, 0xFF7D, 0xFF7E, 0xFF7F,
+ /* 8 */ 0xFF80, 0xFF81, 0xFF82, 0xFF83, 0xFF84, 0xFF85, 0xFF86, 0xFF87,
+ 0xFF88, 0xFF89, 0xFF8A, 0xFF8B, 0xFF8C, 0xFF8D, 0xFF8E, 0xFF8F,
+ /* 9 */ 0xFF90, 0xFF91, 0xFF92, 0xFF93, 0xFF94, 0xFF95, 0xFF96, 0xFF97,
+ 0xFF98, 0xFF99, 0xFF9A, 0xFF9B, 0xFF9C, 0xFF9D, 0xFF9E, 0xFF9F,
+ /* A */ 0xFFA0, 0xFFA1, 0xFFA2, 0xFFA3, 0xFFA4, 0xFFA5, 0xFFA6, 0xFFA7,
+ 0xFFA8, 0xFFA9, 0xFFAA, 0xFFAB, 0xFFAC, 0xFFAD, 0xFFAE, 0xFFAF,
+ /* B */ 0xFFB0, 0xFFB1, 0xFFB2, 0xFFB3, 0xFFB4, 0xFFB5, 0xFFB6, 0xFFB7,
+ 0xFFB8, 0xFFB9, 0xFFBA, 0xFFBB, 0xFFBC, 0xFFBD, 0xFFBE, 0xFFBF,
+ /* C */ 0xFFC0, 0xFFC1, 0xFFC2, 0xFFC3, 0xFFC4, 0xFFC5, 0xFFC6, 0xFFC7,
+ 0xFFC8, 0xFFC9, 0xFFCA, 0xFFCB, 0xFFCC, 0xFFCD, 0xFFCE, 0xFFCF,
+ /* D */ 0xFFD0, 0xFFD1, 0xFFD2, 0xFFD3, 0xFFD4, 0xFFD5, 0xFFD6, 0xFFD7,
+ 0xFFD8, 0xFFD9, 0xFFDA, 0xFFDB, 0xFFDC, 0xFFDD, 0xFFDE, 0xFFDF,
+ /* E */ 0xFFE0, 0xFFE1, 0xFFE2, 0xFFE3, 0xFFE4, 0xFFE5, 0xFFE6, 0xFFE7,
+ 0xFFE8, 0xFFE9, 0xFFEA, 0xFFEB, 0xFFEC, 0xFFED, 0xFFEE, 0xFFEF,
+ /* F */ 0xFFF0, 0xFFF1, 0xFFF2, 0xFFF3, 0xFFF4, 0xFFF5, 0xFFF6, 0xFFF7,
+ 0xFFF8, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFD, 0xFFFE, 0xFFFF,
+};
+
+u16 hfsplus_decompose_table[] = {
+ /* base table */
+ 0x0010, 0x04c0, 0x0000, 0x06f0, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x07b0,
+ /* char table 0x0___ */
+ 0x0020, 0x0070, 0x0160, 0x0190, 0x0230, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x02d0, 0x0340, 0x0360, 0x03b0, 0x03e0, 0x0400, 0x0430,
+ /* char table 0x00__ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0030, 0x0040, 0x0050, 0x0060,
+ /* char values 0x00c_ */
+ 0x2042, 0x204a, 0x2052, 0x205a, 0x2062, 0x206a, 0x0000, 0x2072,
+ 0x207a, 0x2082, 0x208a, 0x2092, 0x209a, 0x20a2, 0x20aa, 0x20b2,
+ /* char values 0x00d_ */
+ 0x0000, 0x20ba, 0x20c2, 0x20ca, 0x20d2, 0x20da, 0x20e2, 0x0000,
+ 0x0000, 0x20ea, 0x20f2, 0x20fa, 0x2102, 0x210a, 0x0000, 0x0000,
+ /* char values 0x00e_ */
+ 0x2112, 0x211a, 0x2122, 0x212a, 0x2132, 0x213a, 0x0000, 0x2142,
+ 0x214a, 0x2152, 0x215a, 0x2162, 0x216a, 0x2172, 0x217a, 0x2182,
+ /* char values 0x00f_ */
+ 0x0000, 0x218a, 0x2192, 0x219a, 0x21a2, 0x21aa, 0x21b2, 0x0000,
+ 0x0000, 0x21ba, 0x21c2, 0x21ca, 0x21d2, 0x21da, 0x0000, 0x21e2,
+ /* char table 0x01__ */
+ 0x0080, 0x0090, 0x00a0, 0x00b0, 0x00c0, 0x00d0, 0x00e0, 0x00f0,
+ 0x0000, 0x0000, 0x0100, 0x0110, 0x0120, 0x0130, 0x0140, 0x0150,
+ /* char values 0x010_ */
+ 0x21ea, 0x21f2, 0x21fa, 0x2202, 0x220a, 0x2212, 0x221a, 0x2222,
+ 0x222a, 0x2232, 0x223a, 0x2242, 0x224a, 0x2252, 0x225a, 0x2262,
+ /* char values 0x011_ */
+ 0x0000, 0x0000, 0x226a, 0x2272, 0x227a, 0x2282, 0x228a, 0x2292,
+ 0x229a, 0x22a2, 0x22aa, 0x22b2, 0x22ba, 0x22c2, 0x22ca, 0x22d2,
+ /* char values 0x012_ */
+ 0x22da, 0x22e2, 0x22ea, 0x22f2, 0x22fa, 0x2302, 0x0000, 0x0000,
+ 0x230a, 0x2312, 0x231a, 0x2322, 0x232a, 0x2332, 0x233a, 0x2342,
+ /* char values 0x013_ */
+ 0x234a, 0x0000, 0x0000, 0x0000, 0x2352, 0x235a, 0x2362, 0x236a,
+ 0x0000, 0x2372, 0x237a, 0x2382, 0x238a, 0x2392, 0x239a, 0x0000,
+ /* char values 0x014_ */
+ 0x0000, 0x0000, 0x0000, 0x23a2, 0x23aa, 0x23b2, 0x23ba, 0x23c2,
+ 0x23ca, 0x0000, 0x0000, 0x0000, 0x23d2, 0x23da, 0x23e2, 0x23ea,
+ /* char values 0x015_ */
+ 0x23f2, 0x23fa, 0x0000, 0x0000, 0x2402, 0x240a, 0x2412, 0x241a,
+ 0x2422, 0x242a, 0x2432, 0x243a, 0x2442, 0x244a, 0x2452, 0x245a,
+ /* char values 0x016_ */
+ 0x2462, 0x246a, 0x2472, 0x247a, 0x2482, 0x248a, 0x0000, 0x0000,
+ 0x2492, 0x249a, 0x24a2, 0x24aa, 0x24b2, 0x24ba, 0x24c2, 0x24ca,
+ /* char values 0x017_ */
+ 0x24d2, 0x24da, 0x24e2, 0x24ea, 0x24f2, 0x24fa, 0x2502, 0x250a,
+ 0x2512, 0x251a, 0x2522, 0x252a, 0x2532, 0x253a, 0x2542, 0x0000,
+ /* char values 0x01a_ */
+ 0x254a, 0x2552, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x255a,
+ /* char values 0x01b_ */
+ 0x2562, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x01c_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x256a, 0x2572, 0x257a,
+ /* char values 0x01d_ */
+ 0x2582, 0x258a, 0x2592, 0x259a, 0x25a2, 0x25ab, 0x25b7, 0x25c3,
+ 0x25cf, 0x25db, 0x25e7, 0x25f3, 0x25ff, 0x0000, 0x260b, 0x2617,
+ /* char values 0x01e_ */
+ 0x2623, 0x262f, 0x263a, 0x2642, 0x0000, 0x0000, 0x264a, 0x2652,
+ 0x265a, 0x2662, 0x266a, 0x2672, 0x267b, 0x2687, 0x2692, 0x269a,
+ /* char values 0x01f_ */
+ 0x26a2, 0x0000, 0x0000, 0x0000, 0x26aa, 0x26b2, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x26bb, 0x26c7, 0x26d2, 0x26da, 0x26e2, 0x26ea,
+ /* char table 0x02__ */
+ 0x0170, 0x0180, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x020_ */
+ 0x26f2, 0x26fa, 0x2702, 0x270a, 0x2712, 0x271a, 0x2722, 0x272a,
+ 0x2732, 0x273a, 0x2742, 0x274a, 0x2752, 0x275a, 0x2762, 0x276a,
+ /* char values 0x021_ */
+ 0x2772, 0x277a, 0x2782, 0x278a, 0x2792, 0x279a, 0x27a2, 0x27aa,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x03__ */
+ 0x0000, 0x01a0, 0x0000, 0x0000, 0x01b0, 0x0000, 0x0000, 0x01c0,
+ 0x01d0, 0x01e0, 0x01f0, 0x0200, 0x0210, 0x0220, 0x0000, 0x0000,
+ /* char values 0x031_ */
+ 0x27b2, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x034_ */
+ 0x27b9, 0x27bd, 0x0000, 0x27c1, 0x27c6, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x037_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x27cd, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x27d1, 0x0000,
+ /* char values 0x038_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x27d6, 0x27de, 0x27e5,
+ 0x27ea, 0x27f2, 0x27fa, 0x0000, 0x2802, 0x0000, 0x280a, 0x2812,
+ /* char values 0x039_ */
+ 0x281b, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x03a_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x2826, 0x282e, 0x2836, 0x283e, 0x2846, 0x284e,
+ /* char values 0x03b_ */
+ 0x2857, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x03c_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x2862, 0x286a, 0x2872, 0x287a, 0x2882, 0x0000,
+ /* char values 0x03d_ */
+ 0x0000, 0x0000, 0x0000, 0x288a, 0x2892, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x04__ */
+ 0x0240, 0x0250, 0x0000, 0x0260, 0x0000, 0x0270, 0x0000, 0x0280,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0290, 0x02a0, 0x02b0, 0x02c0,
+ /* char values 0x040_ */
+ 0x0000, 0x289a, 0x0000, 0x28a2, 0x0000, 0x0000, 0x0000, 0x28aa,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x28b2, 0x0000, 0x28ba, 0x0000,
+ /* char values 0x041_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x28c2, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x043_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x28ca, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x045_ */
+ 0x0000, 0x28d2, 0x0000, 0x28da, 0x0000, 0x0000, 0x0000, 0x28e2,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x28ea, 0x0000, 0x28f2, 0x0000,
+ /* char values 0x047_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x28fa, 0x2902,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x04c_ */
+ 0x0000, 0x290a, 0x2912, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x04d_ */
+ 0x291a, 0x2922, 0x292a, 0x2932, 0x2939, 0x293d, 0x2942, 0x294a,
+ 0x2951, 0x2955, 0x295a, 0x2962, 0x296a, 0x2972, 0x297a, 0x2982,
+ /* char values 0x04e_ */
+ 0x2989, 0x298d, 0x2992, 0x299a, 0x29a2, 0x29aa, 0x29b2, 0x29ba,
+ 0x29c1, 0x29c5, 0x29ca, 0x29d2, 0x0000, 0x0000, 0x29da, 0x29e2,
+ /* char values 0x04f_ */
+ 0x29ea, 0x29f2, 0x29fa, 0x2a02, 0x2a0a, 0x2a12, 0x0000, 0x0000,
+ 0x2a1a, 0x2a22, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x09__ */
+ 0x0000, 0x0000, 0x02e0, 0x02f0, 0x0000, 0x0300, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0310, 0x0320, 0x0330, 0x0000, 0x0000,
+ /* char values 0x092_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x2a2a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x093_ */
+ 0x0000, 0x2a32, 0x0000, 0x0000, 0x2a3a, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x095_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x2a42, 0x2a4a, 0x2a52, 0x2a5a, 0x2a62, 0x2a6a, 0x2a72, 0x2a7a,
+ /* char values 0x09b_ */
+ 0x2a82, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x09c_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x2a8a, 0x2a92, 0x0000, 0x0000, 0x0000,
+ /* char values 0x09d_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x2a9a, 0x2aa2, 0x0000, 0x2aaa,
+ /* char table 0x0a__ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0350, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0a5_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x2ab2, 0x2aba, 0x2ac2, 0x2aca, 0x0000, 0x2ad2, 0x0000,
+ /* char table 0x0b__ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0370, 0x0380, 0x0000, 0x0000,
+ 0x0000, 0x0390, 0x0000, 0x0000, 0x03a0, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0b4_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x2ada, 0x0000, 0x0000, 0x2ae2, 0x2aea, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0b5_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x2af2, 0x2afa, 0x0000, 0x2b02,
+ /* char values 0x0b9_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x2b0a, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0bc_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x2b12, 0x2b1a, 0x2b22, 0x0000, 0x0000, 0x0000,
+ /* char table 0x0c__ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x03c0, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x03d0, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0c4_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x2b2a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0cc_ */
+ 0x2b32, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2b3a,
+ 0x2b42, 0x0000, 0x2b4a, 0x2b53, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x0d__ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x03f0, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0d4_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x2b5e, 0x2b66, 0x2b6e, 0x0000, 0x0000, 0x0000,
+ /* char table 0x0e__ */
+ 0x0000, 0x0000, 0x0000, 0x0410, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0420, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0e3_ */
+ 0x0000, 0x0000, 0x0000, 0x2b76, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0eb_ */
+ 0x0000, 0x0000, 0x0000, 0x2b7e, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x0f__ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0440, 0x0450, 0x0460, 0x0470,
+ 0x0480, 0x0490, 0x04a0, 0x04b0, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0f4_ */
+ 0x0000, 0x0000, 0x0000, 0x2b86, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2b8e, 0x0000, 0x0000,
+ /* char values 0x0f5_ */
+ 0x0000, 0x0000, 0x2b96, 0x0000, 0x0000, 0x0000, 0x0000, 0x2b9e,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x2ba6, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0f6_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x2bae, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0f7_ */
+ 0x0000, 0x0000, 0x0000, 0x2bb6, 0x0000, 0x2bbe, 0x2bc6, 0x2bcf,
+ 0x2bda, 0x2be3, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0f8_ */
+ 0x0000, 0x2bee, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0f9_ */
+ 0x0000, 0x0000, 0x0000, 0x2bf6, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2bfe, 0x0000, 0x0000,
+ /* char values 0x0fa_ */
+ 0x0000, 0x0000, 0x2c06, 0x0000, 0x0000, 0x0000, 0x0000, 0x2c0e,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x2c16, 0x0000, 0x0000, 0x0000,
+ /* char values 0x0fb_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x2c1e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x1___ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x04d0, 0x05e0,
+ /* char table 0x1e__ */
+ 0x04e0, 0x04f0, 0x0500, 0x0510, 0x0520, 0x0530, 0x0540, 0x0550,
+ 0x0560, 0x0570, 0x0580, 0x0590, 0x05a0, 0x05b0, 0x05c0, 0x05d0,
+ /* char values 0x1e0_ */
+ 0x2c26, 0x2c2e, 0x2c36, 0x2c3e, 0x2c46, 0x2c4e, 0x2c56, 0x2c5e,
+ 0x2c67, 0x2c73, 0x2c7e, 0x2c86, 0x2c8e, 0x2c96, 0x2c9e, 0x2ca6,
+ /* char values 0x1e1_ */
+ 0x2cae, 0x2cb6, 0x2cbe, 0x2cc6, 0x2ccf, 0x2cdb, 0x2ce7, 0x2cf3,
+ 0x2cfe, 0x2d06, 0x2d0e, 0x2d16, 0x2d1f, 0x2d2b, 0x2d36, 0x2d3e,
+ /* char values 0x1e2_ */
+ 0x2d46, 0x2d4e, 0x2d56, 0x2d5e, 0x2d66, 0x2d6e, 0x2d76, 0x2d7e,
+ 0x2d86, 0x2d8e, 0x2d96, 0x2d9e, 0x2da6, 0x2dae, 0x2db7, 0x2dc3,
+ /* char values 0x1e3_ */
+ 0x2dce, 0x2dd6, 0x2dde, 0x2de6, 0x2dee, 0x2df6, 0x2dfe, 0x2e06,
+ 0x2e0f, 0x2e1b, 0x2e26, 0x2e2e, 0x2e36, 0x2e3e, 0x2e46, 0x2e4e,
+ /* char values 0x1e4_ */
+ 0x2e56, 0x2e5e, 0x2e66, 0x2e6e, 0x2e76, 0x2e7e, 0x2e86, 0x2e8e,
+ 0x2e96, 0x2e9e, 0x2ea6, 0x2eae, 0x2eb7, 0x2ec3, 0x2ecf, 0x2edb,
+ /* char values 0x1e5_ */
+ 0x2ee7, 0x2ef3, 0x2eff, 0x2f0b, 0x2f16, 0x2f1e, 0x2f26, 0x2f2e,
+ 0x2f36, 0x2f3e, 0x2f46, 0x2f4e, 0x2f57, 0x2f63, 0x2f6e, 0x2f76,
+ /* char values 0x1e6_ */
+ 0x2f7e, 0x2f86, 0x2f8e, 0x2f96, 0x2f9f, 0x2fab, 0x2fb7, 0x2fc3,
+ 0x2fcf, 0x2fdb, 0x2fe6, 0x2fee, 0x2ff6, 0x2ffe, 0x3006, 0x300e,
+ /* char values 0x1e7_ */
+ 0x3016, 0x301e, 0x3026, 0x302e, 0x3036, 0x303e, 0x3046, 0x304e,
+ 0x3057, 0x3063, 0x306f, 0x307b, 0x3086, 0x308e, 0x3096, 0x309e,
+ /* char values 0x1e8_ */
+ 0x30a6, 0x30ae, 0x30b6, 0x30be, 0x30c6, 0x30ce, 0x30d6, 0x30de,
+ 0x30e6, 0x30ee, 0x30f6, 0x30fe, 0x3106, 0x310e, 0x3116, 0x311e,
+ /* char values 0x1e9_ */
+ 0x3126, 0x312e, 0x3136, 0x313e, 0x3146, 0x314e, 0x3156, 0x315e,
+ 0x3166, 0x316e, 0x0000, 0x3176, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x1ea_ */
+ 0x317e, 0x3186, 0x318e, 0x3196, 0x319f, 0x31ab, 0x31b7, 0x31c3,
+ 0x31cf, 0x31db, 0x31e7, 0x31f3, 0x31ff, 0x320b, 0x3217, 0x3223,
+ /* char values 0x1eb_ */
+ 0x322f, 0x323b, 0x3247, 0x3253, 0x325f, 0x326b, 0x3277, 0x3283,
+ 0x328e, 0x3296, 0x329e, 0x32a6, 0x32ae, 0x32b6, 0x32bf, 0x32cb,
+ /* char values 0x1ec_ */
+ 0x32d7, 0x32e3, 0x32ef, 0x32fb, 0x3307, 0x3313, 0x331f, 0x332b,
+ 0x3336, 0x333e, 0x3346, 0x334e, 0x3356, 0x335e, 0x3366, 0x336e,
+ /* char values 0x1ed_ */
+ 0x3377, 0x3383, 0x338f, 0x339b, 0x33a7, 0x33b3, 0x33bf, 0x33cb,
+ 0x33d7, 0x33e3, 0x33ef, 0x33fb, 0x3407, 0x3413, 0x341f, 0x342b,
+ /* char values 0x1ee_ */
+ 0x3437, 0x3443, 0x344f, 0x345b, 0x3466, 0x346e, 0x3476, 0x347e,
+ 0x3487, 0x3493, 0x349f, 0x34ab, 0x34b7, 0x34c3, 0x34cf, 0x34db,
+ /* char values 0x1ef_ */
+ 0x34e7, 0x34f3, 0x34fe, 0x3506, 0x350e, 0x3516, 0x351e, 0x3526,
+ 0x352e, 0x3536, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x1f__ */
+ 0x05f0, 0x0600, 0x0610, 0x0620, 0x0630, 0x0640, 0x0650, 0x0660,
+ 0x0670, 0x0680, 0x0690, 0x06a0, 0x06b0, 0x06c0, 0x06d0, 0x06e0,
+ /* char values 0x1f0_ */
+ 0x353e, 0x3546, 0x354f, 0x355b, 0x3567, 0x3573, 0x357f, 0x358b,
+ 0x3596, 0x359e, 0x35a7, 0x35b3, 0x35bf, 0x35cb, 0x35d7, 0x35e3,
+ /* char values 0x1f1_ */
+ 0x35ee, 0x35f6, 0x35ff, 0x360b, 0x3617, 0x3623, 0x0000, 0x0000,
+ 0x362e, 0x3636, 0x363f, 0x364b, 0x3657, 0x3663, 0x0000, 0x0000,
+ /* char values 0x1f2_ */
+ 0x366e, 0x3676, 0x367f, 0x368b, 0x3697, 0x36a3, 0x36af, 0x36bb,
+ 0x36c6, 0x36ce, 0x36d7, 0x36e3, 0x36ef, 0x36fb, 0x3707, 0x3713,
+ /* char values 0x1f3_ */
+ 0x371e, 0x3726, 0x372f, 0x373b, 0x3747, 0x3753, 0x375f, 0x376b,
+ 0x3776, 0x377e, 0x3787, 0x3793, 0x379f, 0x37ab, 0x37b7, 0x37c3,
+ /* char values 0x1f4_ */
+ 0x37ce, 0x37d6, 0x37df, 0x37eb, 0x37f7, 0x3803, 0x0000, 0x0000,
+ 0x380e, 0x3816, 0x381f, 0x382b, 0x3837, 0x3843, 0x0000, 0x0000,
+ /* char values 0x1f5_ */
+ 0x384e, 0x3856, 0x385f, 0x386b, 0x3877, 0x3883, 0x388f, 0x389b,
+ 0x0000, 0x38a6, 0x0000, 0x38af, 0x0000, 0x38bb, 0x0000, 0x38c7,
+ /* char values 0x1f6_ */
+ 0x38d2, 0x38da, 0x38e3, 0x38ef, 0x38fb, 0x3907, 0x3913, 0x391f,
+ 0x392a, 0x3932, 0x393b, 0x3947, 0x3953, 0x395f, 0x396b, 0x3977,
+ /* char values 0x1f7_ */
+ 0x3982, 0x398a, 0x3992, 0x399a, 0x39a2, 0x39aa, 0x39b2, 0x39ba,
+ 0x39c2, 0x39ca, 0x39d2, 0x39da, 0x39e2, 0x39ea, 0x0000, 0x0000,
+ /* char values 0x1f8_ */
+ 0x39f3, 0x39ff, 0x3a0c, 0x3a1c, 0x3a2c, 0x3a3c, 0x3a4c, 0x3a5c,
+ 0x3a6b, 0x3a77, 0x3a84, 0x3a94, 0x3aa4, 0x3ab4, 0x3ac4, 0x3ad4,
+ /* char values 0x1f9_ */
+ 0x3ae3, 0x3aef, 0x3afc, 0x3b0c, 0x3b1c, 0x3b2c, 0x3b3c, 0x3b4c,
+ 0x3b5b, 0x3b67, 0x3b74, 0x3b84, 0x3b94, 0x3ba4, 0x3bb4, 0x3bc4,
+ /* char values 0x1fa_ */
+ 0x3bd3, 0x3bdf, 0x3bec, 0x3bfc, 0x3c0c, 0x3c1c, 0x3c2c, 0x3c3c,
+ 0x3c4b, 0x3c57, 0x3c64, 0x3c74, 0x3c84, 0x3c94, 0x3ca4, 0x3cb4,
+ /* char values 0x1fb_ */
+ 0x3cc2, 0x3cca, 0x3cd3, 0x3cde, 0x3ce7, 0x0000, 0x3cf2, 0x3cfb,
+ 0x3d06, 0x3d0e, 0x3d16, 0x3d1e, 0x3d26, 0x0000, 0x3d2d, 0x0000,
+ /* char values 0x1fc_ */
+ 0x0000, 0x3d32, 0x3d3b, 0x3d46, 0x3d4f, 0x0000, 0x3d5a, 0x3d63,
+ 0x3d6e, 0x3d76, 0x3d7e, 0x3d86, 0x3d8e, 0x3d96, 0x3d9e, 0x3da6,
+ /* char values 0x1fd_ */
+ 0x3dae, 0x3db6, 0x3dbf, 0x3dcb, 0x0000, 0x0000, 0x3dd6, 0x3ddf,
+ 0x3dea, 0x3df2, 0x3dfa, 0x3e02, 0x0000, 0x3e0a, 0x3e12, 0x3e1a,
+ /* char values 0x1fe_ */
+ 0x3e22, 0x3e2a, 0x3e33, 0x3e3f, 0x3e4a, 0x3e52, 0x3e5a, 0x3e63,
+ 0x3e6e, 0x3e76, 0x3e7e, 0x3e86, 0x3e8e, 0x3e96, 0x3e9e, 0x3ea5,
+ /* char values 0x1ff_ */
+ 0x0000, 0x0000, 0x3eab, 0x3eb6, 0x3ebf, 0x0000, 0x3eca, 0x3ed3,
+ 0x3ede, 0x3ee6, 0x3eee, 0x3ef6, 0x3efe, 0x3f05, 0x0000, 0x0000,
+ /* char table 0x3___ */
+ 0x0700, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0x30__ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0710, 0x0720, 0x0730, 0x0740,
+ 0x0000, 0x0750, 0x0760, 0x0770, 0x0780, 0x0790, 0x0000, 0x07a0,
+ /* char values 0x304_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x3f0a, 0x0000, 0x3f12, 0x0000,
+ /* char values 0x305_ */
+ 0x3f1a, 0x0000, 0x3f22, 0x0000, 0x3f2a, 0x0000, 0x3f32, 0x0000,
+ 0x3f3a, 0x0000, 0x3f42, 0x0000, 0x3f4a, 0x0000, 0x3f52, 0x0000,
+ /* char values 0x306_ */
+ 0x3f5a, 0x0000, 0x3f62, 0x0000, 0x0000, 0x3f6a, 0x0000, 0x3f72,
+ 0x0000, 0x3f7a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x307_ */
+ 0x3f82, 0x3f8a, 0x0000, 0x3f92, 0x3f9a, 0x0000, 0x3fa2, 0x3faa,
+ 0x0000, 0x3fb2, 0x3fba, 0x0000, 0x3fc2, 0x3fca, 0x0000, 0x0000,
+ /* char values 0x309_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x3fd2, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x3fda, 0x0000,
+ /* char values 0x30a_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x3fe2, 0x0000, 0x3fea, 0x0000,
+ /* char values 0x30b_ */
+ 0x3ff2, 0x0000, 0x3ffa, 0x0000, 0x4002, 0x0000, 0x400a, 0x0000,
+ 0x4012, 0x0000, 0x401a, 0x0000, 0x4022, 0x0000, 0x402a, 0x0000,
+ /* char values 0x30c_ */
+ 0x4032, 0x0000, 0x403a, 0x0000, 0x0000, 0x4042, 0x0000, 0x404a,
+ 0x0000, 0x4052, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0x30d_ */
+ 0x405a, 0x4062, 0x0000, 0x406a, 0x4072, 0x0000, 0x407a, 0x4082,
+ 0x0000, 0x408a, 0x4092, 0x0000, 0x409a, 0x40a2, 0x0000, 0x0000,
+ /* char values 0x30f_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x40aa, 0x0000, 0x0000, 0x40b2,
+ 0x40ba, 0x40c2, 0x40ca, 0x0000, 0x0000, 0x0000, 0x40d2, 0x0000,
+ /* char table 0xf___ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x07c0, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char table 0xfb__ */
+ 0x0000, 0x07d0, 0x07e0, 0x07f0, 0x0800, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ /* char values 0xfb1_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x40da,
+ /* char values 0xfb2_ */
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x40e2, 0x40ea, 0x40f3, 0x40ff, 0x410a, 0x4112,
+ /* char values 0xfb3_ */
+ 0x411a, 0x4122, 0x412a, 0x4132, 0x413a, 0x4142, 0x414a, 0x0000,
+ 0x4152, 0x415a, 0x4162, 0x416a, 0x4172, 0x0000, 0x417a, 0x0000,
+ /* char values 0xfb4_ */
+ 0x4182, 0x418a, 0x0000, 0x4192, 0x419a, 0x0000, 0x41a2, 0x41aa,
+ 0x41b2, 0x41ba, 0x41c2, 0x41ca, 0x41d2, 0x41da, 0x41e2, 0x0000,
+ /* decomposed characters */
+ 0x0041, 0x0300, 0x0041, 0x0301, 0x0041, 0x0302, 0x0041, 0x0303,
+ 0x0041, 0x0308, 0x0041, 0x030a, 0x0043, 0x0327, 0x0045, 0x0300,
+ 0x0045, 0x0301, 0x0045, 0x0302, 0x0045, 0x0308, 0x0049, 0x0300,
+ 0x0049, 0x0301, 0x0049, 0x0302, 0x0049, 0x0308, 0x004e, 0x0303,
+ 0x004f, 0x0300, 0x004f, 0x0301, 0x004f, 0x0302, 0x004f, 0x0303,
+ 0x004f, 0x0308, 0x0055, 0x0300, 0x0055, 0x0301, 0x0055, 0x0302,
+ 0x0055, 0x0308, 0x0059, 0x0301, 0x0061, 0x0300, 0x0061, 0x0301,
+ 0x0061, 0x0302, 0x0061, 0x0303, 0x0061, 0x0308, 0x0061, 0x030a,
+ 0x0063, 0x0327, 0x0065, 0x0300, 0x0065, 0x0301, 0x0065, 0x0302,
+ 0x0065, 0x0308, 0x0069, 0x0300, 0x0069, 0x0301, 0x0069, 0x0302,
+ 0x0069, 0x0308, 0x006e, 0x0303, 0x006f, 0x0300, 0x006f, 0x0301,
+ 0x006f, 0x0302, 0x006f, 0x0303, 0x006f, 0x0308, 0x0075, 0x0300,
+ 0x0075, 0x0301, 0x0075, 0x0302, 0x0075, 0x0308, 0x0079, 0x0301,
+ 0x0079, 0x0308, 0x0041, 0x0304, 0x0061, 0x0304, 0x0041, 0x0306,
+ 0x0061, 0x0306, 0x0041, 0x0328, 0x0061, 0x0328, 0x0043, 0x0301,
+ 0x0063, 0x0301, 0x0043, 0x0302, 0x0063, 0x0302, 0x0043, 0x0307,
+ 0x0063, 0x0307, 0x0043, 0x030c, 0x0063, 0x030c, 0x0044, 0x030c,
+ 0x0064, 0x030c, 0x0045, 0x0304, 0x0065, 0x0304, 0x0045, 0x0306,
+ 0x0065, 0x0306, 0x0045, 0x0307, 0x0065, 0x0307, 0x0045, 0x0328,
+ 0x0065, 0x0328, 0x0045, 0x030c, 0x0065, 0x030c, 0x0047, 0x0302,
+ 0x0067, 0x0302, 0x0047, 0x0306, 0x0067, 0x0306, 0x0047, 0x0307,
+ 0x0067, 0x0307, 0x0047, 0x0327, 0x0067, 0x0327, 0x0048, 0x0302,
+ 0x0068, 0x0302, 0x0049, 0x0303, 0x0069, 0x0303, 0x0049, 0x0304,
+ 0x0069, 0x0304, 0x0049, 0x0306, 0x0069, 0x0306, 0x0049, 0x0328,
+ 0x0069, 0x0328, 0x0049, 0x0307, 0x004a, 0x0302, 0x006a, 0x0302,
+ 0x004b, 0x0327, 0x006b, 0x0327, 0x004c, 0x0301, 0x006c, 0x0301,
+ 0x004c, 0x0327, 0x006c, 0x0327, 0x004c, 0x030c, 0x006c, 0x030c,
+ 0x004e, 0x0301, 0x006e, 0x0301, 0x004e, 0x0327, 0x006e, 0x0327,
+ 0x004e, 0x030c, 0x006e, 0x030c, 0x004f, 0x0304, 0x006f, 0x0304,
+ 0x004f, 0x0306, 0x006f, 0x0306, 0x004f, 0x030b, 0x006f, 0x030b,
+ 0x0052, 0x0301, 0x0072, 0x0301, 0x0052, 0x0327, 0x0072, 0x0327,
+ 0x0052, 0x030c, 0x0072, 0x030c, 0x0053, 0x0301, 0x0073, 0x0301,
+ 0x0053, 0x0302, 0x0073, 0x0302, 0x0053, 0x0327, 0x0073, 0x0327,
+ 0x0053, 0x030c, 0x0073, 0x030c, 0x0054, 0x0327, 0x0074, 0x0327,
+ 0x0054, 0x030c, 0x0074, 0x030c, 0x0055, 0x0303, 0x0075, 0x0303,
+ 0x0055, 0x0304, 0x0075, 0x0304, 0x0055, 0x0306, 0x0075, 0x0306,
+ 0x0055, 0x030a, 0x0075, 0x030a, 0x0055, 0x030b, 0x0075, 0x030b,
+ 0x0055, 0x0328, 0x0075, 0x0328, 0x0057, 0x0302, 0x0077, 0x0302,
+ 0x0059, 0x0302, 0x0079, 0x0302, 0x0059, 0x0308, 0x005a, 0x0301,
+ 0x007a, 0x0301, 0x005a, 0x0307, 0x007a, 0x0307, 0x005a, 0x030c,
+ 0x007a, 0x030c, 0x004f, 0x031b, 0x006f, 0x031b, 0x0055, 0x031b,
+ 0x0075, 0x031b, 0x0041, 0x030c, 0x0061, 0x030c, 0x0049, 0x030c,
+ 0x0069, 0x030c, 0x004f, 0x030c, 0x006f, 0x030c, 0x0055, 0x030c,
+ 0x0075, 0x030c, 0x0055, 0x0308, 0x0304, 0x0075, 0x0308, 0x0304,
+ 0x0055, 0x0308, 0x0301, 0x0075, 0x0308, 0x0301, 0x0055, 0x0308,
+ 0x030c, 0x0075, 0x0308, 0x030c, 0x0055, 0x0308, 0x0300, 0x0075,
+ 0x0308, 0x0300, 0x0041, 0x0308, 0x0304, 0x0061, 0x0308, 0x0304,
+ 0x0041, 0x0307, 0x0304, 0x0061, 0x0307, 0x0304, 0x00c6, 0x0304,
+ 0x00e6, 0x0304, 0x0047, 0x030c, 0x0067, 0x030c, 0x004b, 0x030c,
+ 0x006b, 0x030c, 0x004f, 0x0328, 0x006f, 0x0328, 0x004f, 0x0328,
+ 0x0304, 0x006f, 0x0328, 0x0304, 0x01b7, 0x030c, 0x0292, 0x030c,
+ 0x006a, 0x030c, 0x0047, 0x0301, 0x0067, 0x0301, 0x0041, 0x030a,
+ 0x0301, 0x0061, 0x030a, 0x0301, 0x00c6, 0x0301, 0x00e6, 0x0301,
+ 0x00d8, 0x0301, 0x00f8, 0x0301, 0x0041, 0x030f, 0x0061, 0x030f,
+ 0x0041, 0x0311, 0x0061, 0x0311, 0x0045, 0x030f, 0x0065, 0x030f,
+ 0x0045, 0x0311, 0x0065, 0x0311, 0x0049, 0x030f, 0x0069, 0x030f,
+ 0x0049, 0x0311, 0x0069, 0x0311, 0x004f, 0x030f, 0x006f, 0x030f,
+ 0x004f, 0x0311, 0x006f, 0x0311, 0x0052, 0x030f, 0x0072, 0x030f,
+ 0x0052, 0x0311, 0x0072, 0x0311, 0x0055, 0x030f, 0x0075, 0x030f,
+ 0x0055, 0x0311, 0x0075, 0x0311, 0x0306, 0x0307, 0x0300, 0x0301,
+ 0x0313, 0x0308, 0x030d, 0x02b9, 0x003b, 0x00a8, 0x030d, 0x0391,
+ 0x030d, 0x00b7, 0x0395, 0x030d, 0x0397, 0x030d, 0x0399, 0x030d,
+ 0x039f, 0x030d, 0x03a5, 0x030d, 0x03a9, 0x030d, 0x03b9, 0x0308,
+ 0x030d, 0x0399, 0x0308, 0x03a5, 0x0308, 0x03b1, 0x030d, 0x03b5,
+ 0x030d, 0x03b7, 0x030d, 0x03b9, 0x030d, 0x03c5, 0x0308, 0x030d,
+ 0x03b9, 0x0308, 0x03c5, 0x0308, 0x03bf, 0x030d, 0x03c5, 0x030d,
+ 0x03c9, 0x030d, 0x03d2, 0x030d, 0x03d2, 0x0308, 0x0415, 0x0308,
+ 0x0413, 0x0301, 0x0406, 0x0308, 0x041a, 0x0301, 0x0423, 0x0306,
+ 0x0418, 0x0306, 0x0438, 0x0306, 0x0435, 0x0308, 0x0433, 0x0301,
+ 0x0456, 0x0308, 0x043a, 0x0301, 0x0443, 0x0306, 0x0474, 0x030f,
+ 0x0475, 0x030f, 0x0416, 0x0306, 0x0436, 0x0306, 0x0410, 0x0306,
+ 0x0430, 0x0306, 0x0410, 0x0308, 0x0430, 0x0308, 0x00c6, 0x00e6,
+ 0x0415, 0x0306, 0x0435, 0x0306, 0x018f, 0x0259, 0x018f, 0x0308,
+ 0x0259, 0x0308, 0x0416, 0x0308, 0x0436, 0x0308, 0x0417, 0x0308,
+ 0x0437, 0x0308, 0x01b7, 0x0292, 0x0418, 0x0304, 0x0438, 0x0304,
+ 0x0418, 0x0308, 0x0438, 0x0308, 0x041e, 0x0308, 0x043e, 0x0308,
+ 0x019f, 0x0275, 0x019f, 0x0308, 0x0275, 0x0308, 0x0423, 0x0304,
+ 0x0443, 0x0304, 0x0423, 0x0308, 0x0443, 0x0308, 0x0423, 0x030b,
+ 0x0443, 0x030b, 0x0427, 0x0308, 0x0447, 0x0308, 0x042b, 0x0308,
+ 0x044b, 0x0308, 0x0928, 0x093c, 0x0930, 0x093c, 0x0933, 0x093c,
+ 0x0915, 0x093c, 0x0916, 0x093c, 0x0917, 0x093c, 0x091c, 0x093c,
+ 0x0921, 0x093c, 0x0922, 0x093c, 0x092b, 0x093c, 0x092f, 0x093c,
+ 0x09ac, 0x09bc, 0x09c7, 0x09be, 0x09c7, 0x09d7, 0x09a1, 0x09bc,
+ 0x09a2, 0x09bc, 0x09af, 0x09bc, 0x0a16, 0x0a3c, 0x0a17, 0x0a3c,
+ 0x0a1c, 0x0a3c, 0x0a21, 0x0a3c, 0x0a2b, 0x0a3c, 0x0b47, 0x0b56,
+ 0x0b47, 0x0b3e, 0x0b47, 0x0b57, 0x0b21, 0x0b3c, 0x0b22, 0x0b3c,
+ 0x0b2f, 0x0b3c, 0x0b92, 0x0bd7, 0x0bc6, 0x0bbe, 0x0bc7, 0x0bbe,
+ 0x0bc6, 0x0bd7, 0x0c46, 0x0c56, 0x0cbf, 0x0cd5, 0x0cc6, 0x0cd5,
+ 0x0cc6, 0x0cd6, 0x0cc6, 0x0cc2, 0x0cc6, 0x0cc2, 0x0cd5, 0x0d46,
+ 0x0d3e, 0x0d47, 0x0d3e, 0x0d46, 0x0d57, 0x0e4d, 0x0e32, 0x0ecd,
+ 0x0eb2, 0x0f42, 0x0fb7, 0x0f4c, 0x0fb7, 0x0f51, 0x0fb7, 0x0f56,
+ 0x0fb7, 0x0f5b, 0x0fb7, 0x0f40, 0x0fb5, 0x0f72, 0x0f71, 0x0f74,
+ 0x0f71, 0x0fb2, 0x0f80, 0x0fb2, 0x0f80, 0x0f71, 0x0fb3, 0x0f80,
+ 0x0fb3, 0x0f80, 0x0f71, 0x0f80, 0x0f71, 0x0f92, 0x0fb7, 0x0f9c,
+ 0x0fb7, 0x0fa1, 0x0fb7, 0x0fa6, 0x0fb7, 0x0fab, 0x0fb7, 0x0f90,
+ 0x0fb5, 0x0041, 0x0325, 0x0061, 0x0325, 0x0042, 0x0307, 0x0062,
+ 0x0307, 0x0042, 0x0323, 0x0062, 0x0323, 0x0042, 0x0331, 0x0062,
+ 0x0331, 0x0043, 0x0327, 0x0301, 0x0063, 0x0327, 0x0301, 0x0044,
+ 0x0307, 0x0064, 0x0307, 0x0044, 0x0323, 0x0064, 0x0323, 0x0044,
+ 0x0331, 0x0064, 0x0331, 0x0044, 0x0327, 0x0064, 0x0327, 0x0044,
+ 0x032d, 0x0064, 0x032d, 0x0045, 0x0304, 0x0300, 0x0065, 0x0304,
+ 0x0300, 0x0045, 0x0304, 0x0301, 0x0065, 0x0304, 0x0301, 0x0045,
+ 0x032d, 0x0065, 0x032d, 0x0045, 0x0330, 0x0065, 0x0330, 0x0045,
+ 0x0327, 0x0306, 0x0065, 0x0327, 0x0306, 0x0046, 0x0307, 0x0066,
+ 0x0307, 0x0047, 0x0304, 0x0067, 0x0304, 0x0048, 0x0307, 0x0068,
+ 0x0307, 0x0048, 0x0323, 0x0068, 0x0323, 0x0048, 0x0308, 0x0068,
+ 0x0308, 0x0048, 0x0327, 0x0068, 0x0327, 0x0048, 0x032e, 0x0068,
+ 0x032e, 0x0049, 0x0330, 0x0069, 0x0330, 0x0049, 0x0308, 0x0301,
+ 0x0069, 0x0308, 0x0301, 0x004b, 0x0301, 0x006b, 0x0301, 0x004b,
+ 0x0323, 0x006b, 0x0323, 0x004b, 0x0331, 0x006b, 0x0331, 0x004c,
+ 0x0323, 0x006c, 0x0323, 0x004c, 0x0323, 0x0304, 0x006c, 0x0323,
+ 0x0304, 0x004c, 0x0331, 0x006c, 0x0331, 0x004c, 0x032d, 0x006c,
+ 0x032d, 0x004d, 0x0301, 0x006d, 0x0301, 0x004d, 0x0307, 0x006d,
+ 0x0307, 0x004d, 0x0323, 0x006d, 0x0323, 0x004e, 0x0307, 0x006e,
+ 0x0307, 0x004e, 0x0323, 0x006e, 0x0323, 0x004e, 0x0331, 0x006e,
+ 0x0331, 0x004e, 0x032d, 0x006e, 0x032d, 0x004f, 0x0303, 0x0301,
+ 0x006f, 0x0303, 0x0301, 0x004f, 0x0303, 0x0308, 0x006f, 0x0303,
+ 0x0308, 0x004f, 0x0304, 0x0300, 0x006f, 0x0304, 0x0300, 0x004f,
+ 0x0304, 0x0301, 0x006f, 0x0304, 0x0301, 0x0050, 0x0301, 0x0070,
+ 0x0301, 0x0050, 0x0307, 0x0070, 0x0307, 0x0052, 0x0307, 0x0072,
+ 0x0307, 0x0052, 0x0323, 0x0072, 0x0323, 0x0052, 0x0323, 0x0304,
+ 0x0072, 0x0323, 0x0304, 0x0052, 0x0331, 0x0072, 0x0331, 0x0053,
+ 0x0307, 0x0073, 0x0307, 0x0053, 0x0323, 0x0073, 0x0323, 0x0053,
+ 0x0301, 0x0307, 0x0073, 0x0301, 0x0307, 0x0053, 0x030c, 0x0307,
+ 0x0073, 0x030c, 0x0307, 0x0053, 0x0323, 0x0307, 0x0073, 0x0323,
+ 0x0307, 0x0054, 0x0307, 0x0074, 0x0307, 0x0054, 0x0323, 0x0074,
+ 0x0323, 0x0054, 0x0331, 0x0074, 0x0331, 0x0054, 0x032d, 0x0074,
+ 0x032d, 0x0055, 0x0324, 0x0075, 0x0324, 0x0055, 0x0330, 0x0075,
+ 0x0330, 0x0055, 0x032d, 0x0075, 0x032d, 0x0055, 0x0303, 0x0301,
+ 0x0075, 0x0303, 0x0301, 0x0055, 0x0304, 0x0308, 0x0075, 0x0304,
+ 0x0308, 0x0056, 0x0303, 0x0076, 0x0303, 0x0056, 0x0323, 0x0076,
+ 0x0323, 0x0057, 0x0300, 0x0077, 0x0300, 0x0057, 0x0301, 0x0077,
+ 0x0301, 0x0057, 0x0308, 0x0077, 0x0308, 0x0057, 0x0307, 0x0077,
+ 0x0307, 0x0057, 0x0323, 0x0077, 0x0323, 0x0058, 0x0307, 0x0078,
+ 0x0307, 0x0058, 0x0308, 0x0078, 0x0308, 0x0059, 0x0307, 0x0079,
+ 0x0307, 0x005a, 0x0302, 0x007a, 0x0302, 0x005a, 0x0323, 0x007a,
+ 0x0323, 0x005a, 0x0331, 0x007a, 0x0331, 0x0068, 0x0331, 0x0074,
+ 0x0308, 0x0077, 0x030a, 0x0079, 0x030a, 0x017f, 0x0307, 0x0041,
+ 0x0323, 0x0061, 0x0323, 0x0041, 0x0309, 0x0061, 0x0309, 0x0041,
+ 0x0302, 0x0301, 0x0061, 0x0302, 0x0301, 0x0041, 0x0302, 0x0300,
+ 0x0061, 0x0302, 0x0300, 0x0041, 0x0302, 0x0309, 0x0061, 0x0302,
+ 0x0309, 0x0041, 0x0302, 0x0303, 0x0061, 0x0302, 0x0303, 0x0041,
+ 0x0323, 0x0302, 0x0061, 0x0323, 0x0302, 0x0041, 0x0306, 0x0301,
+ 0x0061, 0x0306, 0x0301, 0x0041, 0x0306, 0x0300, 0x0061, 0x0306,
+ 0x0300, 0x0041, 0x0306, 0x0309, 0x0061, 0x0306, 0x0309, 0x0041,
+ 0x0306, 0x0303, 0x0061, 0x0306, 0x0303, 0x0041, 0x0323, 0x0306,
+ 0x0061, 0x0323, 0x0306, 0x0045, 0x0323, 0x0065, 0x0323, 0x0045,
+ 0x0309, 0x0065, 0x0309, 0x0045, 0x0303, 0x0065, 0x0303, 0x0045,
+ 0x0302, 0x0301, 0x0065, 0x0302, 0x0301, 0x0045, 0x0302, 0x0300,
+ 0x0065, 0x0302, 0x0300, 0x0045, 0x0302, 0x0309, 0x0065, 0x0302,
+ 0x0309, 0x0045, 0x0302, 0x0303, 0x0065, 0x0302, 0x0303, 0x0045,
+ 0x0323, 0x0302, 0x0065, 0x0323, 0x0302, 0x0049, 0x0309, 0x0069,
+ 0x0309, 0x0049, 0x0323, 0x0069, 0x0323, 0x004f, 0x0323, 0x006f,
+ 0x0323, 0x004f, 0x0309, 0x006f, 0x0309, 0x004f, 0x0302, 0x0301,
+ 0x006f, 0x0302, 0x0301, 0x004f, 0x0302, 0x0300, 0x006f, 0x0302,
+ 0x0300, 0x004f, 0x0302, 0x0309, 0x006f, 0x0302, 0x0309, 0x004f,
+ 0x0302, 0x0303, 0x006f, 0x0302, 0x0303, 0x004f, 0x0323, 0x0302,
+ 0x006f, 0x0323, 0x0302, 0x004f, 0x031b, 0x0301, 0x006f, 0x031b,
+ 0x0301, 0x004f, 0x031b, 0x0300, 0x006f, 0x031b, 0x0300, 0x004f,
+ 0x031b, 0x0309, 0x006f, 0x031b, 0x0309, 0x004f, 0x031b, 0x0303,
+ 0x006f, 0x031b, 0x0303, 0x004f, 0x031b, 0x0323, 0x006f, 0x031b,
+ 0x0323, 0x0055, 0x0323, 0x0075, 0x0323, 0x0055, 0x0309, 0x0075,
+ 0x0309, 0x0055, 0x031b, 0x0301, 0x0075, 0x031b, 0x0301, 0x0055,
+ 0x031b, 0x0300, 0x0075, 0x031b, 0x0300, 0x0055, 0x031b, 0x0309,
+ 0x0075, 0x031b, 0x0309, 0x0055, 0x031b, 0x0303, 0x0075, 0x031b,
+ 0x0303, 0x0055, 0x031b, 0x0323, 0x0075, 0x031b, 0x0323, 0x0059,
+ 0x0300, 0x0079, 0x0300, 0x0059, 0x0323, 0x0079, 0x0323, 0x0059,
+ 0x0309, 0x0079, 0x0309, 0x0059, 0x0303, 0x0079, 0x0303, 0x03b1,
+ 0x0313, 0x03b1, 0x0314, 0x03b1, 0x0313, 0x0300, 0x03b1, 0x0314,
+ 0x0300, 0x03b1, 0x0313, 0x0301, 0x03b1, 0x0314, 0x0301, 0x03b1,
+ 0x0313, 0x0342, 0x03b1, 0x0314, 0x0342, 0x0391, 0x0313, 0x0391,
+ 0x0314, 0x0391, 0x0313, 0x0300, 0x0391, 0x0314, 0x0300, 0x0391,
+ 0x0313, 0x0301, 0x0391, 0x0314, 0x0301, 0x0391, 0x0313, 0x0342,
+ 0x0391, 0x0314, 0x0342, 0x03b5, 0x0313, 0x03b5, 0x0314, 0x03b5,
+ 0x0313, 0x0300, 0x03b5, 0x0314, 0x0300, 0x03b5, 0x0313, 0x0301,
+ 0x03b5, 0x0314, 0x0301, 0x0395, 0x0313, 0x0395, 0x0314, 0x0395,
+ 0x0313, 0x0300, 0x0395, 0x0314, 0x0300, 0x0395, 0x0313, 0x0301,
+ 0x0395, 0x0314, 0x0301, 0x03b7, 0x0313, 0x03b7, 0x0314, 0x03b7,
+ 0x0313, 0x0300, 0x03b7, 0x0314, 0x0300, 0x03b7, 0x0313, 0x0301,
+ 0x03b7, 0x0314, 0x0301, 0x03b7, 0x0313, 0x0342, 0x03b7, 0x0314,
+ 0x0342, 0x0397, 0x0313, 0x0397, 0x0314, 0x0397, 0x0313, 0x0300,
+ 0x0397, 0x0314, 0x0300, 0x0397, 0x0313, 0x0301, 0x0397, 0x0314,
+ 0x0301, 0x0397, 0x0313, 0x0342, 0x0397, 0x0314, 0x0342, 0x03b9,
+ 0x0313, 0x03b9, 0x0314, 0x03b9, 0x0313, 0x0300, 0x03b9, 0x0314,
+ 0x0300, 0x03b9, 0x0313, 0x0301, 0x03b9, 0x0314, 0x0301, 0x03b9,
+ 0x0313, 0x0342, 0x03b9, 0x0314, 0x0342, 0x0399, 0x0313, 0x0399,
+ 0x0314, 0x0399, 0x0313, 0x0300, 0x0399, 0x0314, 0x0300, 0x0399,
+ 0x0313, 0x0301, 0x0399, 0x0314, 0x0301, 0x0399, 0x0313, 0x0342,
+ 0x0399, 0x0314, 0x0342, 0x03bf, 0x0313, 0x03bf, 0x0314, 0x03bf,
+ 0x0313, 0x0300, 0x03bf, 0x0314, 0x0300, 0x03bf, 0x0313, 0x0301,
+ 0x03bf, 0x0314, 0x0301, 0x039f, 0x0313, 0x039f, 0x0314, 0x039f,
+ 0x0313, 0x0300, 0x039f, 0x0314, 0x0300, 0x039f, 0x0313, 0x0301,
+ 0x039f, 0x0314, 0x0301, 0x03c5, 0x0313, 0x03c5, 0x0314, 0x03c5,
+ 0x0313, 0x0300, 0x03c5, 0x0314, 0x0300, 0x03c5, 0x0313, 0x0301,
+ 0x03c5, 0x0314, 0x0301, 0x03c5, 0x0313, 0x0342, 0x03c5, 0x0314,
+ 0x0342, 0x03a5, 0x0314, 0x03a5, 0x0314, 0x0300, 0x03a5, 0x0314,
+ 0x0301, 0x03a5, 0x0314, 0x0342, 0x03c9, 0x0313, 0x03c9, 0x0314,
+ 0x03c9, 0x0313, 0x0300, 0x03c9, 0x0314, 0x0300, 0x03c9, 0x0313,
+ 0x0301, 0x03c9, 0x0314, 0x0301, 0x03c9, 0x0313, 0x0342, 0x03c9,
+ 0x0314, 0x0342, 0x03a9, 0x0313, 0x03a9, 0x0314, 0x03a9, 0x0313,
+ 0x0300, 0x03a9, 0x0314, 0x0300, 0x03a9, 0x0313, 0x0301, 0x03a9,
+ 0x0314, 0x0301, 0x03a9, 0x0313, 0x0342, 0x03a9, 0x0314, 0x0342,
+ 0x03b1, 0x0300, 0x03b1, 0x0301, 0x03b5, 0x0300, 0x03b5, 0x0301,
+ 0x03b7, 0x0300, 0x03b7, 0x0301, 0x03b9, 0x0300, 0x03b9, 0x0301,
+ 0x03bf, 0x0300, 0x03bf, 0x0301, 0x03c5, 0x0300, 0x03c5, 0x0301,
+ 0x03c9, 0x0300, 0x03c9, 0x0301, 0x03b1, 0x0345, 0x0313, 0x03b1,
+ 0x0345, 0x0314, 0x03b1, 0x0345, 0x0313, 0x0300, 0x03b1, 0x0345,
+ 0x0314, 0x0300, 0x03b1, 0x0345, 0x0313, 0x0301, 0x03b1, 0x0345,
+ 0x0314, 0x0301, 0x03b1, 0x0345, 0x0313, 0x0342, 0x03b1, 0x0345,
+ 0x0314, 0x0342, 0x0391, 0x0345, 0x0313, 0x0391, 0x0345, 0x0314,
+ 0x0391, 0x0345, 0x0313, 0x0300, 0x0391, 0x0345, 0x0314, 0x0300,
+ 0x0391, 0x0345, 0x0313, 0x0301, 0x0391, 0x0345, 0x0314, 0x0301,
+ 0x0391, 0x0345, 0x0313, 0x0342, 0x0391, 0x0345, 0x0314, 0x0342,
+ 0x03b7, 0x0345, 0x0313, 0x03b7, 0x0345, 0x0314, 0x03b7, 0x0345,
+ 0x0313, 0x0300, 0x03b7, 0x0345, 0x0314, 0x0300, 0x03b7, 0x0345,
+ 0x0313, 0x0301, 0x03b7, 0x0345, 0x0314, 0x0301, 0x03b7, 0x0345,
+ 0x0313, 0x0342, 0x03b7, 0x0345, 0x0314, 0x0342, 0x0397, 0x0345,
+ 0x0313, 0x0397, 0x0345, 0x0314, 0x0397, 0x0345, 0x0313, 0x0300,
+ 0x0397, 0x0345, 0x0314, 0x0300, 0x0397, 0x0345, 0x0313, 0x0301,
+ 0x0397, 0x0345, 0x0314, 0x0301, 0x0397, 0x0345, 0x0313, 0x0342,
+ 0x0397, 0x0345, 0x0314, 0x0342, 0x03c9, 0x0345, 0x0313, 0x03c9,
+ 0x0345, 0x0314, 0x03c9, 0x0345, 0x0313, 0x0300, 0x03c9, 0x0345,
+ 0x0314, 0x0300, 0x03c9, 0x0345, 0x0313, 0x0301, 0x03c9, 0x0345,
+ 0x0314, 0x0301, 0x03c9, 0x0345, 0x0313, 0x0342, 0x03c9, 0x0345,
+ 0x0314, 0x0342, 0x03a9, 0x0345, 0x0313, 0x03a9, 0x0345, 0x0314,
+ 0x03a9, 0x0345, 0x0313, 0x0300, 0x03a9, 0x0345, 0x0314, 0x0300,
+ 0x03a9, 0x0345, 0x0313, 0x0301, 0x03a9, 0x0345, 0x0314, 0x0301,
+ 0x03a9, 0x0345, 0x0313, 0x0342, 0x03a9, 0x0345, 0x0314, 0x0342,
+ 0x03b1, 0x0306, 0x03b1, 0x0304, 0x03b1, 0x0345, 0x0300, 0x03b1,
+ 0x0345, 0x03b1, 0x0345, 0x0301, 0x03b1, 0x0342, 0x03b1, 0x0345,
+ 0x0342, 0x0391, 0x0306, 0x0391, 0x0304, 0x0391, 0x0300, 0x0391,
+ 0x0301, 0x0391, 0x0345, 0x03b9, 0x00a8, 0x0342, 0x03b7, 0x0345,
+ 0x0300, 0x03b7, 0x0345, 0x03b7, 0x0345, 0x0301, 0x03b7, 0x0342,
+ 0x03b7, 0x0345, 0x0342, 0x0395, 0x0300, 0x0395, 0x0301, 0x0397,
+ 0x0300, 0x0397, 0x0301, 0x0397, 0x0345, 0x1fbf, 0x0300, 0x1fbf,
+ 0x0301, 0x1fbf, 0x0342, 0x03b9, 0x0306, 0x03b9, 0x0304, 0x03b9,
+ 0x0308, 0x0300, 0x03b9, 0x0308, 0x0301, 0x03b9, 0x0342, 0x03b9,
+ 0x0308, 0x0342, 0x0399, 0x0306, 0x0399, 0x0304, 0x0399, 0x0300,
+ 0x0399, 0x0301, 0x1ffe, 0x0300, 0x1ffe, 0x0301, 0x1ffe, 0x0342,
+ 0x03c5, 0x0306, 0x03c5, 0x0304, 0x03c5, 0x0308, 0x0300, 0x03c5,
+ 0x0308, 0x0301, 0x03c1, 0x0313, 0x03c1, 0x0314, 0x03c5, 0x0342,
+ 0x03c5, 0x0308, 0x0342, 0x03a5, 0x0306, 0x03a5, 0x0304, 0x03a5,
+ 0x0300, 0x03a5, 0x0301, 0x03a1, 0x0314, 0x00a8, 0x0300, 0x00a8,
+ 0x0301, 0x0060, 0x03c9, 0x0345, 0x0300, 0x03c9, 0x0345, 0x03bf,
+ 0x0345, 0x0301, 0x03c9, 0x0342, 0x03c9, 0x0345, 0x0342, 0x039f,
+ 0x0300, 0x039f, 0x0301, 0x03a9, 0x0300, 0x03a9, 0x0301, 0x03a9,
+ 0x0345, 0x00b4, 0x304b, 0x3099, 0x304d, 0x3099, 0x304f, 0x3099,
+ 0x3051, 0x3099, 0x3053, 0x3099, 0x3055, 0x3099, 0x3057, 0x3099,
+ 0x3059, 0x3099, 0x305b, 0x3099, 0x305d, 0x3099, 0x305f, 0x3099,
+ 0x3061, 0x3099, 0x3064, 0x3099, 0x3066, 0x3099, 0x3068, 0x3099,
+ 0x306f, 0x3099, 0x306f, 0x309a, 0x3072, 0x3099, 0x3072, 0x309a,
+ 0x3075, 0x3099, 0x3075, 0x309a, 0x3078, 0x3099, 0x3078, 0x309a,
+ 0x307b, 0x3099, 0x307b, 0x309a, 0x3046, 0x3099, 0x309d, 0x3099,
+ 0x30ab, 0x3099, 0x30ad, 0x3099, 0x30af, 0x3099, 0x30b1, 0x3099,
+ 0x30b3, 0x3099, 0x30b5, 0x3099, 0x30b7, 0x3099, 0x30b9, 0x3099,
+ 0x30bb, 0x3099, 0x30bd, 0x3099, 0x30bf, 0x3099, 0x30c1, 0x3099,
+ 0x30c4, 0x3099, 0x30c6, 0x3099, 0x30c8, 0x3099, 0x30cf, 0x3099,
+ 0x30cf, 0x309a, 0x30d2, 0x3099, 0x30d2, 0x309a, 0x30d5, 0x3099,
+ 0x30d5, 0x309a, 0x30d8, 0x3099, 0x30d8, 0x309a, 0x30db, 0x3099,
+ 0x30db, 0x309a, 0x30a6, 0x3099, 0x30ef, 0x3099, 0x30f0, 0x3099,
+ 0x30f1, 0x3099, 0x30f2, 0x3099, 0x30fd, 0x3099, 0x05f2, 0x05b7,
+ 0x05e9, 0x05c1, 0x05e9, 0x05c2, 0x05e9, 0x05bc, 0x05c1, 0x05e9,
+ 0x05bc, 0x05c2, 0x05d0, 0x05b7, 0x05d0, 0x05b8, 0x05d0, 0x05bc,
+ 0x05d1, 0x05bc, 0x05d2, 0x05bc, 0x05d3, 0x05bc, 0x05d4, 0x05bc,
+ 0x05d5, 0x05bc, 0x05d6, 0x05bc, 0x05d8, 0x05bc, 0x05d9, 0x05bc,
+ 0x05da, 0x05bc, 0x05db, 0x05bc, 0x05dc, 0x05bc, 0x05de, 0x05bc,
+ 0x05e0, 0x05bc, 0x05e1, 0x05bc, 0x05e3, 0x05bc, 0x05e4, 0x05bc,
+ 0x05e6, 0x05bc, 0x05e7, 0x05bc, 0x05e8, 0x05bc, 0x05e9, 0x05bc,
+ 0x05ea, 0x05bc, 0x05d5, 0x05b9, 0x05d1, 0x05bf, 0x05db, 0x05bf,
+ 0x05e4, 0x05bf
+};
+
+u16 hfsplus_compose_table[] = {
+ /* base */
+ 0x0000, 0x0050, 0x0300, 0x00a4, 0x0301, 0x00e4, 0x0302, 0x015c,
+ 0x0303, 0x0192, 0x0304, 0x01b4, 0x0306, 0x01e6, 0x0307, 0x0220,
+ 0x0308, 0x0270, 0x0309, 0x02d2, 0x030a, 0x02ec, 0x030b, 0x02fa,
+ 0x030c, 0x0308, 0x030d, 0x034c, 0x030f, 0x0370, 0x0311, 0x038e,
+ 0x0313, 0x03a8, 0x0314, 0x03c6, 0x031b, 0x03e8, 0x0323, 0x03f2,
+ 0x0324, 0x0440, 0x0325, 0x0446, 0x0327, 0x044c, 0x0328, 0x047a,
+ 0x032d, 0x0490, 0x032e, 0x04aa, 0x0330, 0x04b0, 0x0331, 0x04be,
+ 0x0342, 0x04e2, 0x0345, 0x04f4, 0x05b7, 0x0504, 0x05b8, 0x050a,
+ 0x05b9, 0x050e, 0x05bc, 0x0512, 0x05bf, 0x0540, 0x05c1, 0x0548,
+ 0x05c2, 0x054c, 0x093c, 0x0550, 0x09bc, 0x0568, 0x09be, 0x0572,
+ 0x09d7, 0x0576, 0x0a3c, 0x057a, 0x0b3c, 0x0586, 0x0b3e, 0x058e,
+ 0x0b56, 0x0592, 0x0b57, 0x0596, 0x0bbe, 0x059a, 0x0bd7, 0x05a0,
+ 0x0c56, 0x05a6, 0x0cc2, 0x05aa, 0x0cd5, 0x05ae, 0x0cd6, 0x05b4,
+ 0x0d3e, 0x05b8, 0x0d57, 0x05be, 0x0e32, 0x05c2, 0x0eb2, 0x05c6,
+ 0x0f71, 0x05ca, 0x0f80, 0x05d2, 0x0fb5, 0x05d8, 0x0fb7, 0x05de,
+ 0x1100, 0x00a2, 0x1101, 0x00a2, 0x1102, 0x00a2, 0x1103, 0x00a2,
+ 0x1104, 0x00a2, 0x1105, 0x00a2, 0x1106, 0x00a2, 0x1107, 0x00a2,
+ 0x1108, 0x00a2, 0x1109, 0x00a2, 0x110a, 0x00a2, 0x110b, 0x00a2,
+ 0x110c, 0x00a2, 0x110d, 0x00a2, 0x110e, 0x00a2, 0x110f, 0x00a2,
+ 0x1110, 0x00a2, 0x1111, 0x00a2, 0x1112, 0x00a2, 0x3099, 0x05f4,
+ 0x309a, 0x0656,
+ /* hangul marker */
+ 0xffff, 0x0000,
+ /* 0x0300 */
+ 0x0340, 0x001f, 0x0041, 0x066c, 0x0045, 0x066e, 0x0049, 0x0670,
+ 0x004f, 0x0672, 0x0055, 0x0674, 0x0057, 0x0676, 0x0059, 0x0678,
+ 0x0061, 0x067a, 0x0065, 0x067c, 0x0069, 0x067e, 0x006f, 0x0680,
+ 0x0075, 0x0682, 0x0077, 0x0684, 0x0079, 0x0686, 0x00a8, 0x0688,
+ 0x0391, 0x068a, 0x0395, 0x068c, 0x0397, 0x068e, 0x0399, 0x0690,
+ 0x039f, 0x0692, 0x03a5, 0x0694, 0x03a9, 0x0696, 0x03b1, 0x0698,
+ 0x03b5, 0x069a, 0x03b7, 0x069c, 0x03b9, 0x069e, 0x03bf, 0x06a0,
+ 0x03c5, 0x06a2, 0x03c9, 0x06a4, 0x1fbf, 0x06a6, 0x1ffe, 0x06a8,
+ /* 0x0301 */
+ 0x0341, 0x003b, 0x0041, 0x06aa, 0x0043, 0x06ac, 0x0045, 0x06ae,
+ 0x0047, 0x06b0, 0x0049, 0x06b2, 0x004b, 0x06b4, 0x004c, 0x06b6,
+ 0x004d, 0x06b8, 0x004e, 0x06ba, 0x004f, 0x06bc, 0x0050, 0x06be,
+ 0x0052, 0x06c0, 0x0053, 0x06c2, 0x0055, 0x06c6, 0x0057, 0x06c8,
+ 0x0059, 0x06ca, 0x005a, 0x06cc, 0x0061, 0x06ce, 0x0063, 0x06d0,
+ 0x0065, 0x06d2, 0x0067, 0x06d4, 0x0069, 0x06d6, 0x006b, 0x06d8,
+ 0x006c, 0x06da, 0x006d, 0x06dc, 0x006e, 0x06de, 0x006f, 0x06e0,
+ 0x0070, 0x06e2, 0x0072, 0x06e4, 0x0073, 0x06e6, 0x0075, 0x06ea,
+ 0x0077, 0x06ec, 0x0079, 0x06ee, 0x007a, 0x06f0, 0x00a8, 0x06f2,
+ 0x00c6, 0x06f4, 0x00d8, 0x06f6, 0x00e6, 0x06f8, 0x00f8, 0x06fa,
+ 0x0391, 0x06fc, 0x0395, 0x06fe, 0x0397, 0x0700, 0x0399, 0x0702,
+ 0x039f, 0x0704, 0x03a5, 0x0706, 0x03a9, 0x0708, 0x03b1, 0x070a,
+ 0x03b5, 0x070c, 0x03b7, 0x070e, 0x03b9, 0x0710, 0x03bf, 0x0712,
+ 0x03c5, 0x0714, 0x03c9, 0x0716, 0x0413, 0x0718, 0x041a, 0x071a,
+ 0x0433, 0x071c, 0x043a, 0x071e, 0x1fbf, 0x0720, 0x1ffe, 0x0722,
+ /* 0x0302 */
+ 0x0000, 0x001a, 0x0041, 0x0724, 0x0043, 0x072e, 0x0045, 0x0730,
+ 0x0047, 0x073a, 0x0048, 0x073c, 0x0049, 0x073e, 0x004a, 0x0740,
+ 0x004f, 0x0742, 0x0053, 0x074c, 0x0055, 0x074e, 0x0057, 0x0750,
+ 0x0059, 0x0752, 0x005a, 0x0754, 0x0061, 0x0756, 0x0063, 0x0760,
+ 0x0065, 0x0762, 0x0067, 0x076c, 0x0068, 0x076e, 0x0069, 0x0770,
+ 0x006a, 0x0772, 0x006f, 0x0774, 0x0073, 0x077e, 0x0075, 0x0780,
+ 0x0077, 0x0782, 0x0079, 0x0784, 0x007a, 0x0786,
+ /* 0x0303 */
+ 0x0000, 0x0010, 0x0041, 0x0788, 0x0045, 0x078a, 0x0049, 0x078c,
+ 0x004e, 0x078e, 0x004f, 0x0790, 0x0055, 0x0796, 0x0056, 0x079a,
+ 0x0059, 0x079c, 0x0061, 0x079e, 0x0065, 0x07a0, 0x0069, 0x07a2,
+ 0x006e, 0x07a4, 0x006f, 0x07a6, 0x0075, 0x07ac, 0x0076, 0x07b0,
+ 0x0079, 0x07b2,
+ /* 0x0304 */
+ 0x0000, 0x0018, 0x0041, 0x07b4, 0x0045, 0x07b6, 0x0047, 0x07bc,
+ 0x0049, 0x07be, 0x004f, 0x07c0, 0x0055, 0x07c6, 0x0061, 0x07ca,
+ 0x0065, 0x07cc, 0x0067, 0x07d2, 0x0069, 0x07d4, 0x006f, 0x07d6,
+ 0x0075, 0x07dc, 0x00c6, 0x07e0, 0x00e6, 0x07e2, 0x0391, 0x07e4,
+ 0x0399, 0x07e6, 0x03a5, 0x07e8, 0x03b1, 0x07ea, 0x03b9, 0x07ec,
+ 0x03c5, 0x07ee, 0x0418, 0x07f0, 0x0423, 0x07f2, 0x0438, 0x07f4,
+ 0x0443, 0x07f6,
+ /* 0x0306 */
+ 0x0000, 0x001c, 0x0041, 0x07f8, 0x0045, 0x0802, 0x0047, 0x0804,
+ 0x0049, 0x0806, 0x004f, 0x0808, 0x0055, 0x080a, 0x0061, 0x080c,
+ 0x0065, 0x0816, 0x0067, 0x0818, 0x0069, 0x081a, 0x006f, 0x081c,
+ 0x0075, 0x081e, 0x0391, 0x0820, 0x0399, 0x0822, 0x03a5, 0x0824,
+ 0x03b1, 0x0826, 0x03b9, 0x0828, 0x03c5, 0x082a, 0x0410, 0x082c,
+ 0x0415, 0x082e, 0x0416, 0x0830, 0x0418, 0x0832, 0x0423, 0x0834,
+ 0x0430, 0x0836, 0x0435, 0x0838, 0x0436, 0x083a, 0x0438, 0x083c,
+ 0x0443, 0x083e,
+ /* 0x0307 */
+ 0x0000, 0x0027, 0x0041, 0x0840, 0x0042, 0x0844, 0x0043, 0x0846,
+ 0x0044, 0x0848, 0x0045, 0x084a, 0x0046, 0x084c, 0x0047, 0x084e,
+ 0x0048, 0x0850, 0x0049, 0x0852, 0x004d, 0x0854, 0x004e, 0x0856,
+ 0x0050, 0x0858, 0x0052, 0x085a, 0x0053, 0x085c, 0x0054, 0x085e,
+ 0x0057, 0x0860, 0x0058, 0x0862, 0x0059, 0x0864, 0x005a, 0x0866,
+ 0x0061, 0x0868, 0x0062, 0x086c, 0x0063, 0x086e, 0x0064, 0x0870,
+ 0x0065, 0x0872, 0x0066, 0x0874, 0x0067, 0x0876, 0x0068, 0x0878,
+ 0x006d, 0x087a, 0x006e, 0x087c, 0x0070, 0x087e, 0x0072, 0x0880,
+ 0x0073, 0x0882, 0x0074, 0x0884, 0x0077, 0x0886, 0x0078, 0x0888,
+ 0x0079, 0x088a, 0x007a, 0x088c, 0x017f, 0x088e, 0x0306, 0x0890,
+ /* 0x0308 */
+ 0x0000, 0x0030, 0x0041, 0x0892, 0x0045, 0x0896, 0x0048, 0x0898,
+ 0x0049, 0x089a, 0x004f, 0x089e, 0x0055, 0x08a0, 0x0057, 0x08aa,
+ 0x0058, 0x08ac, 0x0059, 0x08ae, 0x0061, 0x08b0, 0x0065, 0x08b4,
+ 0x0068, 0x08b6, 0x0069, 0x08b8, 0x006f, 0x08bc, 0x0074, 0x08be,
+ 0x0075, 0x08c0, 0x0077, 0x08ca, 0x0078, 0x08cc, 0x0079, 0x08ce,
+ 0x018f, 0x08d0, 0x019f, 0x08d2, 0x0259, 0x08d4, 0x0275, 0x08d6,
+ 0x0399, 0x08d8, 0x03a5, 0x08da, 0x03b9, 0x08dc, 0x03c5, 0x08e6,
+ 0x03d2, 0x08f0, 0x0406, 0x08f2, 0x0410, 0x08f4, 0x0415, 0x08f6,
+ 0x0416, 0x08f8, 0x0417, 0x08fa, 0x0418, 0x08fc, 0x041e, 0x08fe,
+ 0x0423, 0x0900, 0x0427, 0x0902, 0x042b, 0x0904, 0x0430, 0x0906,
+ 0x0435, 0x0908, 0x0436, 0x090a, 0x0437, 0x090c, 0x0438, 0x090e,
+ 0x043e, 0x0910, 0x0443, 0x0912, 0x0447, 0x0914, 0x044b, 0x0916,
+ 0x0456, 0x0918,
+ /* 0x0309 */
+ 0x0000, 0x000c, 0x0041, 0x091a, 0x0045, 0x091c, 0x0049, 0x091e,
+ 0x004f, 0x0920, 0x0055, 0x0922, 0x0059, 0x0924, 0x0061, 0x0926,
+ 0x0065, 0x0928, 0x0069, 0x092a, 0x006f, 0x092c, 0x0075, 0x092e,
+ 0x0079, 0x0930,
+ /* 0x030a */
+ 0x0000, 0x0006, 0x0041, 0x0932, 0x0055, 0x0936, 0x0061, 0x0938,
+ 0x0075, 0x093c, 0x0077, 0x093e, 0x0079, 0x0940,
+ /* 0x030b */
+ 0x0000, 0x0006, 0x004f, 0x0942, 0x0055, 0x0944, 0x006f, 0x0946,
+ 0x0075, 0x0948, 0x0423, 0x094a, 0x0443, 0x094c,
+ /* 0x030c */
+ 0x0000, 0x0021, 0x0041, 0x094e, 0x0043, 0x0950, 0x0044, 0x0952,
+ 0x0045, 0x0954, 0x0047, 0x0956, 0x0049, 0x0958, 0x004b, 0x095a,
+ 0x004c, 0x095c, 0x004e, 0x095e, 0x004f, 0x0960, 0x0052, 0x0962,
+ 0x0053, 0x0964, 0x0054, 0x0968, 0x0055, 0x096a, 0x005a, 0x096c,
+ 0x0061, 0x096e, 0x0063, 0x0970, 0x0064, 0x0972, 0x0065, 0x0974,
+ 0x0067, 0x0976, 0x0069, 0x0978, 0x006a, 0x097a, 0x006b, 0x097c,
+ 0x006c, 0x097e, 0x006e, 0x0980, 0x006f, 0x0982, 0x0072, 0x0984,
+ 0x0073, 0x0986, 0x0074, 0x098a, 0x0075, 0x098c, 0x007a, 0x098e,
+ 0x01b7, 0x0990, 0x0292, 0x0992,
+ /* 0x030d */
+ 0x0000, 0x0011, 0x00a8, 0x0994, 0x0308, 0x0996, 0x0391, 0x0998,
+ 0x0395, 0x099a, 0x0397, 0x099c, 0x0399, 0x099e, 0x039f, 0x09a0,
+ 0x03a5, 0x09a2, 0x03a9, 0x09a4, 0x03b1, 0x09a6, 0x03b5, 0x09a8,
+ 0x03b7, 0x09aa, 0x03b9, 0x09ac, 0x03bf, 0x09ae, 0x03c5, 0x09b0,
+ 0x03c9, 0x09b2, 0x03d2, 0x09b4,
+ /* 0x030f */
+ 0x0000, 0x000e, 0x0041, 0x09b6, 0x0045, 0x09b8, 0x0049, 0x09ba,
+ 0x004f, 0x09bc, 0x0052, 0x09be, 0x0055, 0x09c0, 0x0061, 0x09c2,
+ 0x0065, 0x09c4, 0x0069, 0x09c6, 0x006f, 0x09c8, 0x0072, 0x09ca,
+ 0x0075, 0x09cc, 0x0474, 0x09ce, 0x0475, 0x09d0,
+ /* 0x0311 */
+ 0x0000, 0x000c, 0x0041, 0x09d2, 0x0045, 0x09d4, 0x0049, 0x09d6,
+ 0x004f, 0x09d8, 0x0052, 0x09da, 0x0055, 0x09dc, 0x0061, 0x09de,
+ 0x0065, 0x09e0, 0x0069, 0x09e2, 0x006f, 0x09e4, 0x0072, 0x09e6,
+ 0x0075, 0x09e8,
+ /* 0x0313 */
+ 0x0343, 0x000e, 0x0391, 0x09ea, 0x0395, 0x09f2, 0x0397, 0x09f8,
+ 0x0399, 0x0a00, 0x039f, 0x0a08, 0x03a9, 0x0a0e, 0x03b1, 0x0a16,
+ 0x03b5, 0x0a1e, 0x03b7, 0x0a24, 0x03b9, 0x0a2c, 0x03bf, 0x0a34,
+ 0x03c1, 0x0a3a, 0x03c5, 0x0a3c, 0x03c9, 0x0a44,
+ /* 0x0314 */
+ 0x0000, 0x0010, 0x0391, 0x0a4c, 0x0395, 0x0a54, 0x0397, 0x0a5a,
+ 0x0399, 0x0a62, 0x039f, 0x0a6a, 0x03a1, 0x0a70, 0x03a5, 0x0a72,
+ 0x03a9, 0x0a7a, 0x03b1, 0x0a82, 0x03b5, 0x0a8a, 0x03b7, 0x0a90,
+ 0x03b9, 0x0a98, 0x03bf, 0x0aa0, 0x03c1, 0x0aa6, 0x03c5, 0x0aa8,
+ 0x03c9, 0x0ab0,
+ /* 0x031b */
+ 0x0000, 0x0004, 0x004f, 0x0ab8, 0x0055, 0x0ac4, 0x006f, 0x0ad0,
+ 0x0075, 0x0adc,
+ /* 0x0323 */
+ 0x0000, 0x0026, 0x0041, 0x0ae8, 0x0042, 0x0aee, 0x0044, 0x0af0,
+ 0x0045, 0x0af2, 0x0048, 0x0af6, 0x0049, 0x0af8, 0x004b, 0x0afa,
+ 0x004c, 0x0afc, 0x004d, 0x0b00, 0x004e, 0x0b02, 0x004f, 0x0b04,
+ 0x0052, 0x0b08, 0x0053, 0x0b0c, 0x0054, 0x0b10, 0x0055, 0x0b12,
+ 0x0056, 0x0b14, 0x0057, 0x0b16, 0x0059, 0x0b18, 0x005a, 0x0b1a,
+ 0x0061, 0x0b1c, 0x0062, 0x0b22, 0x0064, 0x0b24, 0x0065, 0x0b26,
+ 0x0068, 0x0b2a, 0x0069, 0x0b2c, 0x006b, 0x0b2e, 0x006c, 0x0b30,
+ 0x006d, 0x0b34, 0x006e, 0x0b36, 0x006f, 0x0b38, 0x0072, 0x0b3c,
+ 0x0073, 0x0b40, 0x0074, 0x0b44, 0x0075, 0x0b46, 0x0076, 0x0b48,
+ 0x0077, 0x0b4a, 0x0079, 0x0b4c, 0x007a, 0x0b4e,
+ /* 0x0324 */
+ 0x0000, 0x0002, 0x0055, 0x0b50, 0x0075, 0x0b52,
+ /* 0x0325 */
+ 0x0000, 0x0002, 0x0041, 0x0b54, 0x0061, 0x0b56,
+ /* 0x0327 */
+ 0x0000, 0x0016, 0x0043, 0x0b58, 0x0044, 0x0b5c, 0x0045, 0x0b5e,
+ 0x0047, 0x0b62, 0x0048, 0x0b64, 0x004b, 0x0b66, 0x004c, 0x0b68,
+ 0x004e, 0x0b6a, 0x0052, 0x0b6c, 0x0053, 0x0b6e, 0x0054, 0x0b70,
+ 0x0063, 0x0b72, 0x0064, 0x0b76, 0x0065, 0x0b78, 0x0067, 0x0b7c,
+ 0x0068, 0x0b7e, 0x006b, 0x0b80, 0x006c, 0x0b82, 0x006e, 0x0b84,
+ 0x0072, 0x0b86, 0x0073, 0x0b88, 0x0074, 0x0b8a,
+ /* 0x0328 */
+ 0x0000, 0x000a, 0x0041, 0x0b8c, 0x0045, 0x0b8e, 0x0049, 0x0b90,
+ 0x004f, 0x0b92, 0x0055, 0x0b96, 0x0061, 0x0b98, 0x0065, 0x0b9a,
+ 0x0069, 0x0b9c, 0x006f, 0x0b9e, 0x0075, 0x0ba2,
+ /* 0x032d */
+ 0x0000, 0x000c, 0x0044, 0x0ba4, 0x0045, 0x0ba6, 0x004c, 0x0ba8,
+ 0x004e, 0x0baa, 0x0054, 0x0bac, 0x0055, 0x0bae, 0x0064, 0x0bb0,
+ 0x0065, 0x0bb2, 0x006c, 0x0bb4, 0x006e, 0x0bb6, 0x0074, 0x0bb8,
+ 0x0075, 0x0bba,
+ /* 0x032e */
+ 0x0000, 0x0002, 0x0048, 0x0bbc, 0x0068, 0x0bbe,
+ /* 0x0330 */
+ 0x0000, 0x0006, 0x0045, 0x0bc0, 0x0049, 0x0bc2, 0x0055, 0x0bc4,
+ 0x0065, 0x0bc6, 0x0069, 0x0bc8, 0x0075, 0x0bca,
+ /* 0x0331 */
+ 0x0000, 0x0011, 0x0042, 0x0bcc, 0x0044, 0x0bce, 0x004b, 0x0bd0,
+ 0x004c, 0x0bd2, 0x004e, 0x0bd4, 0x0052, 0x0bd6, 0x0054, 0x0bd8,
+ 0x005a, 0x0bda, 0x0062, 0x0bdc, 0x0064, 0x0bde, 0x0068, 0x0be0,
+ 0x006b, 0x0be2, 0x006c, 0x0be4, 0x006e, 0x0be6, 0x0072, 0x0be8,
+ 0x0074, 0x0bea, 0x007a, 0x0bec,
+ /* 0x0342 */
+ 0x0000, 0x0008, 0x00a8, 0x0bee, 0x03b1, 0x0bf0, 0x03b7, 0x0bf2,
+ 0x03b9, 0x0bf4, 0x03c5, 0x0bf6, 0x03c9, 0x0bf8, 0x1fbf, 0x0bfa,
+ 0x1ffe, 0x0bfc,
+ /* 0x0345 */
+ 0x0000, 0x0007, 0x0391, 0x0bfe, 0x0397, 0x0c04, 0x03a9, 0x0c0a,
+ 0x03b1, 0x0c10, 0x03b7, 0x0c1c, 0x03bf, 0x0c28, 0x03c9, 0x0c2c,
+ /* 0x05b7 */
+ 0x0000, 0x0002, 0x05d0, 0x0c36, 0x05f2, 0x0c38,
+ /* 0x05b8 */
+ 0x0000, 0x0001, 0x05d0, 0x0c3a,
+ /* 0x05b9 */
+ 0x0000, 0x0001, 0x05d5, 0x0c3c,
+ /* 0x05bc */
+ 0x0000, 0x0016, 0x05d0, 0x0c3e, 0x05d1, 0x0c40, 0x05d2, 0x0c42,
+ 0x05d3, 0x0c44, 0x05d4, 0x0c46, 0x05d5, 0x0c48, 0x05d6, 0x0c4a,
+ 0x05d8, 0x0c4c, 0x05d9, 0x0c4e, 0x05da, 0x0c50, 0x05db, 0x0c52,
+ 0x05dc, 0x0c54, 0x05de, 0x0c56, 0x05e0, 0x0c58, 0x05e1, 0x0c5a,
+ 0x05e3, 0x0c5c, 0x05e4, 0x0c5e, 0x05e6, 0x0c60, 0x05e7, 0x0c62,
+ 0x05e8, 0x0c64, 0x05e9, 0x0c66, 0x05ea, 0x0c6c,
+ /* 0x05bf */
+ 0x0000, 0x0003, 0x05d1, 0x0c6e, 0x05db, 0x0c70, 0x05e4, 0x0c72,
+ /* 0x05c1 */
+ 0x0000, 0x0001, 0x05e9, 0x0c74,
+ /* 0x05c2 */
+ 0x0000, 0x0001, 0x05e9, 0x0c76,
+ /* 0x093c */
+ 0x0000, 0x000b, 0x0915, 0x0c78, 0x0916, 0x0c7a, 0x0917, 0x0c7c,
+ 0x091c, 0x0c7e, 0x0921, 0x0c80, 0x0922, 0x0c82, 0x0928, 0x0c84,
+ 0x092b, 0x0c86, 0x092f, 0x0c88, 0x0930, 0x0c8a, 0x0933, 0x0c8c,
+ /* 0x09bc */
+ 0x0000, 0x0004, 0x09a1, 0x0c8e, 0x09a2, 0x0c90, 0x09ac, 0x0c92,
+ 0x09af, 0x0c94,
+ /* 0x09be */
+ 0x0000, 0x0001, 0x09c7, 0x0c96,
+ /* 0x09d7 */
+ 0x0000, 0x0001, 0x09c7, 0x0c98,
+ /* 0x0a3c */
+ 0x0000, 0x0005, 0x0a16, 0x0c9a, 0x0a17, 0x0c9c, 0x0a1c, 0x0c9e,
+ 0x0a21, 0x0ca0, 0x0a2b, 0x0ca2,
+ /* 0x0b3c */
+ 0x0000, 0x0003, 0x0b21, 0x0ca4, 0x0b22, 0x0ca6, 0x0b2f, 0x0ca8,
+ /* 0x0b3e */
+ 0x0000, 0x0001, 0x0b47, 0x0caa,
+ /* 0x0b56 */
+ 0x0000, 0x0001, 0x0b47, 0x0cac,
+ /* 0x0b57 */
+ 0x0000, 0x0001, 0x0b47, 0x0cae,
+ /* 0x0bbe */
+ 0x0000, 0x0002, 0x0bc6, 0x0cb0, 0x0bc7, 0x0cb2,
+ /* 0x0bd7 */
+ 0x0000, 0x0002, 0x0b92, 0x0cb4, 0x0bc6, 0x0cb6,
+ /* 0x0c56 */
+ 0x0000, 0x0001, 0x0c46, 0x0cb8,
+ /* 0x0cc2 */
+ 0x0000, 0x0001, 0x0cc6, 0x0cba,
+ /* 0x0cd5 */
+ 0x0000, 0x0002, 0x0cbf, 0x0cbe, 0x0cc6, 0x0cc0,
+ /* 0x0cd6 */
+ 0x0000, 0x0001, 0x0cc6, 0x0cc2,
+ /* 0x0d3e */
+ 0x0000, 0x0002, 0x0d46, 0x0cc4, 0x0d47, 0x0cc6,
+ /* 0x0d57 */
+ 0x0000, 0x0001, 0x0d46, 0x0cc8,
+ /* 0x0e32 */
+ 0x0000, 0x0001, 0x0e4d, 0x0cca,
+ /* 0x0eb2 */
+ 0x0000, 0x0001, 0x0ecd, 0x0ccc,
+ /* 0x0f71 */
+ 0x0000, 0x0003, 0x0f72, 0x0cce, 0x0f74, 0x0cd0, 0x0f80, 0x0cd2,
+ /* 0x0f80 */
+ 0x0000, 0x0002, 0x0fb2, 0x0cd4, 0x0fb3, 0x0cd8,
+ /* 0x0fb5 */
+ 0x0000, 0x0002, 0x0f40, 0x0cdc, 0x0f90, 0x0cde,
+ /* 0x0fb7 */
+ 0x0000, 0x000a, 0x0f42, 0x0ce0, 0x0f4c, 0x0ce2, 0x0f51, 0x0ce4,
+ 0x0f56, 0x0ce6, 0x0f5b, 0x0ce8, 0x0f92, 0x0cea, 0x0f9c, 0x0cec,
+ 0x0fa1, 0x0cee, 0x0fa6, 0x0cf0, 0x0fab, 0x0cf2,
+ /* 0x3099 */
+ 0x0000, 0x0030, 0x3046, 0x0cf4, 0x304b, 0x0cf6, 0x304d, 0x0cf8,
+ 0x304f, 0x0cfa, 0x3051, 0x0cfc, 0x3053, 0x0cfe, 0x3055, 0x0d00,
+ 0x3057, 0x0d02, 0x3059, 0x0d04, 0x305b, 0x0d06, 0x305d, 0x0d08,
+ 0x305f, 0x0d0a, 0x3061, 0x0d0c, 0x3064, 0x0d0e, 0x3066, 0x0d10,
+ 0x3068, 0x0d12, 0x306f, 0x0d14, 0x3072, 0x0d16, 0x3075, 0x0d18,
+ 0x3078, 0x0d1a, 0x307b, 0x0d1c, 0x309d, 0x0d1e, 0x30a6, 0x0d20,
+ 0x30ab, 0x0d22, 0x30ad, 0x0d24, 0x30af, 0x0d26, 0x30b1, 0x0d28,
+ 0x30b3, 0x0d2a, 0x30b5, 0x0d2c, 0x30b7, 0x0d2e, 0x30b9, 0x0d30,
+ 0x30bb, 0x0d32, 0x30bd, 0x0d34, 0x30bf, 0x0d36, 0x30c1, 0x0d38,
+ 0x30c4, 0x0d3a, 0x30c6, 0x0d3c, 0x30c8, 0x0d3e, 0x30cf, 0x0d40,
+ 0x30d2, 0x0d42, 0x30d5, 0x0d44, 0x30d8, 0x0d46, 0x30db, 0x0d48,
+ 0x30ef, 0x0d4a, 0x30f0, 0x0d4c, 0x30f1, 0x0d4e, 0x30f2, 0x0d50,
+ 0x30fd, 0x0d52,
+ /* 0x309a */
+ 0x0000, 0x000a, 0x306f, 0x0d54, 0x3072, 0x0d56, 0x3075, 0x0d58,
+ 0x3078, 0x0d5a, 0x307b, 0x0d5c, 0x30cf, 0x0d5e, 0x30d2, 0x0d60,
+ 0x30d5, 0x0d62, 0x30d8, 0x0d64, 0x30db, 0x0d66,
+ /* 0x0041 0x0300 */
+ 0x00c0, 0x0000,
+ /* 0x0045 0x0300 */
+ 0x00c8, 0x0000,
+ /* 0x0049 0x0300 */
+ 0x00cc, 0x0000,
+ /* 0x004f 0x0300 */
+ 0x00d2, 0x0000,
+ /* 0x0055 0x0300 */
+ 0x00d9, 0x0000,
+ /* 0x0057 0x0300 */
+ 0x1e80, 0x0000,
+ /* 0x0059 0x0300 */
+ 0x1ef2, 0x0000,
+ /* 0x0061 0x0300 */
+ 0x00e0, 0x0000,
+ /* 0x0065 0x0300 */
+ 0x00e8, 0x0000,
+ /* 0x0069 0x0300 */
+ 0x00ec, 0x0000,
+ /* 0x006f 0x0300 */
+ 0x00f2, 0x0000,
+ /* 0x0075 0x0300 */
+ 0x00f9, 0x0000,
+ /* 0x0077 0x0300 */
+ 0x1e81, 0x0000,
+ /* 0x0079 0x0300 */
+ 0x1ef3, 0x0000,
+ /* 0x00a8 0x0300 */
+ 0x1fed, 0x0000,
+ /* 0x0391 0x0300 */
+ 0x1fba, 0x0000,
+ /* 0x0395 0x0300 */
+ 0x1fc8, 0x0000,
+ /* 0x0397 0x0300 */
+ 0x1fca, 0x0000,
+ /* 0x0399 0x0300 */
+ 0x1fda, 0x0000,
+ /* 0x039f 0x0300 */
+ 0x1ff8, 0x0000,
+ /* 0x03a5 0x0300 */
+ 0x1fea, 0x0000,
+ /* 0x03a9 0x0300 */
+ 0x1ffa, 0x0000,
+ /* 0x03b1 0x0300 */
+ 0x1f70, 0x0000,
+ /* 0x03b5 0x0300 */
+ 0x1f72, 0x0000,
+ /* 0x03b7 0x0300 */
+ 0x1f74, 0x0000,
+ /* 0x03b9 0x0300 */
+ 0x1f76, 0x0000,
+ /* 0x03bf 0x0300 */
+ 0x1f78, 0x0000,
+ /* 0x03c5 0x0300 */
+ 0x1f7a, 0x0000,
+ /* 0x03c9 0x0300 */
+ 0x1f7c, 0x0000,
+ /* 0x1fbf 0x0300 */
+ 0x1fcd, 0x0000,
+ /* 0x1ffe 0x0300 */
+ 0x1fdd, 0x0000,
+ /* 0x0041 0x0301 */
+ 0x00c1, 0x0000,
+ /* 0x0043 0x0301 */
+ 0x0106, 0x0000,
+ /* 0x0045 0x0301 */
+ 0x00c9, 0x0000,
+ /* 0x0047 0x0301 */
+ 0x01f4, 0x0000,
+ /* 0x0049 0x0301 */
+ 0x00cd, 0x0000,
+ /* 0x004b 0x0301 */
+ 0x1e30, 0x0000,
+ /* 0x004c 0x0301 */
+ 0x0139, 0x0000,
+ /* 0x004d 0x0301 */
+ 0x1e3e, 0x0000,
+ /* 0x004e 0x0301 */
+ 0x0143, 0x0000,
+ /* 0x004f 0x0301 */
+ 0x00d3, 0x0000,
+ /* 0x0050 0x0301 */
+ 0x1e54, 0x0000,
+ /* 0x0052 0x0301 */
+ 0x0154, 0x0000,
+ /* 0x0053 0x0301 */
+ 0x015a, 0x0001, 0x0307, 0x0d68,
+ /* 0x0055 0x0301 */
+ 0x00da, 0x0000,
+ /* 0x0057 0x0301 */
+ 0x1e82, 0x0000,
+ /* 0x0059 0x0301 */
+ 0x00dd, 0x0000,
+ /* 0x005a 0x0301 */
+ 0x0179, 0x0000,
+ /* 0x0061 0x0301 */
+ 0x00e1, 0x0000,
+ /* 0x0063 0x0301 */
+ 0x0107, 0x0000,
+ /* 0x0065 0x0301 */
+ 0x00e9, 0x0000,
+ /* 0x0067 0x0301 */
+ 0x01f5, 0x0000,
+ /* 0x0069 0x0301 */
+ 0x00ed, 0x0000,
+ /* 0x006b 0x0301 */
+ 0x1e31, 0x0000,
+ /* 0x006c 0x0301 */
+ 0x013a, 0x0000,
+ /* 0x006d 0x0301 */
+ 0x1e3f, 0x0000,
+ /* 0x006e 0x0301 */
+ 0x0144, 0x0000,
+ /* 0x006f 0x0301 */
+ 0x00f3, 0x0000,
+ /* 0x0070 0x0301 */
+ 0x1e55, 0x0000,
+ /* 0x0072 0x0301 */
+ 0x0155, 0x0000,
+ /* 0x0073 0x0301 */
+ 0x015b, 0x0001, 0x0307, 0x0d6a,
+ /* 0x0075 0x0301 */
+ 0x00fa, 0x0000,
+ /* 0x0077 0x0301 */
+ 0x1e83, 0x0000,
+ /* 0x0079 0x0301 */
+ 0x00fd, 0x0000,
+ /* 0x007a 0x0301 */
+ 0x017a, 0x0000,
+ /* 0x00a8 0x0301 */
+ 0x1fee, 0x0000,
+ /* 0x00c6 0x0301 */
+ 0x01fc, 0x0000,
+ /* 0x00d8 0x0301 */
+ 0x01fe, 0x0000,
+ /* 0x00e6 0x0301 */
+ 0x01fd, 0x0000,
+ /* 0x00f8 0x0301 */
+ 0x01ff, 0x0000,
+ /* 0x0391 0x0301 */
+ 0x1fbb, 0x0000,
+ /* 0x0395 0x0301 */
+ 0x1fc9, 0x0000,
+ /* 0x0397 0x0301 */
+ 0x1fcb, 0x0000,
+ /* 0x0399 0x0301 */
+ 0x1fdb, 0x0000,
+ /* 0x039f 0x0301 */
+ 0x1ff9, 0x0000,
+ /* 0x03a5 0x0301 */
+ 0x1feb, 0x0000,
+ /* 0x03a9 0x0301 */
+ 0x1ffb, 0x0000,
+ /* 0x03b1 0x0301 */
+ 0x1f71, 0x0000,
+ /* 0x03b5 0x0301 */
+ 0x1f73, 0x0000,
+ /* 0x03b7 0x0301 */
+ 0x1f75, 0x0000,
+ /* 0x03b9 0x0301 */
+ 0x1f77, 0x0000,
+ /* 0x03bf 0x0301 */
+ 0x1f79, 0x0000,
+ /* 0x03c5 0x0301 */
+ 0x1f7b, 0x0000,
+ /* 0x03c9 0x0301 */
+ 0x1f7d, 0x0000,
+ /* 0x0413 0x0301 */
+ 0x0403, 0x0000,
+ /* 0x041a 0x0301 */
+ 0x040c, 0x0000,
+ /* 0x0433 0x0301 */
+ 0x0453, 0x0000,
+ /* 0x043a 0x0301 */
+ 0x045c, 0x0000,
+ /* 0x1fbf 0x0301 */
+ 0x1fce, 0x0000,
+ /* 0x1ffe 0x0301 */
+ 0x1fde, 0x0000,
+ /* 0x0041 0x0302 */
+ 0x00c2, 0x0004, 0x0300, 0x0d6c, 0x0301, 0x0d6e, 0x0303, 0x0d70,
+ 0x0309, 0x0d72,
+ /* 0x0043 0x0302 */
+ 0x0108, 0x0000,
+ /* 0x0045 0x0302 */
+ 0x00ca, 0x0004, 0x0300, 0x0d74, 0x0301, 0x0d76, 0x0303, 0x0d78,
+ 0x0309, 0x0d7a,
+ /* 0x0047 0x0302 */
+ 0x011c, 0x0000,
+ /* 0x0048 0x0302 */
+ 0x0124, 0x0000,
+ /* 0x0049 0x0302 */
+ 0x00ce, 0x0000,
+ /* 0x004a 0x0302 */
+ 0x0134, 0x0000,
+ /* 0x004f 0x0302 */
+ 0x00d4, 0x0004, 0x0300, 0x0d7c, 0x0301, 0x0d7e, 0x0303, 0x0d80,
+ 0x0309, 0x0d82,
+ /* 0x0053 0x0302 */
+ 0x015c, 0x0000,
+ /* 0x0055 0x0302 */
+ 0x00db, 0x0000,
+ /* 0x0057 0x0302 */
+ 0x0174, 0x0000,
+ /* 0x0059 0x0302 */
+ 0x0176, 0x0000,
+ /* 0x005a 0x0302 */
+ 0x1e90, 0x0000,
+ /* 0x0061 0x0302 */
+ 0x00e2, 0x0004, 0x0300, 0x0d84, 0x0301, 0x0d86, 0x0303, 0x0d88,
+ 0x0309, 0x0d8a,
+ /* 0x0063 0x0302 */
+ 0x0109, 0x0000,
+ /* 0x0065 0x0302 */
+ 0x00ea, 0x0004, 0x0300, 0x0d8c, 0x0301, 0x0d8e, 0x0303, 0x0d90,
+ 0x0309, 0x0d92,
+ /* 0x0067 0x0302 */
+ 0x011d, 0x0000,
+ /* 0x0068 0x0302 */
+ 0x0125, 0x0000,
+ /* 0x0069 0x0302 */
+ 0x00ee, 0x0000,
+ /* 0x006a 0x0302 */
+ 0x0135, 0x0000,
+ /* 0x006f 0x0302 */
+ 0x00f4, 0x0004, 0x0300, 0x0d94, 0x0301, 0x0d96, 0x0303, 0x0d98,
+ 0x0309, 0x0d9a,
+ /* 0x0073 0x0302 */
+ 0x015d, 0x0000,
+ /* 0x0075 0x0302 */
+ 0x00fb, 0x0000,
+ /* 0x0077 0x0302 */
+ 0x0175, 0x0000,
+ /* 0x0079 0x0302 */
+ 0x0177, 0x0000,
+ /* 0x007a 0x0302 */
+ 0x1e91, 0x0000,
+ /* 0x0041 0x0303 */
+ 0x00c3, 0x0000,
+ /* 0x0045 0x0303 */
+ 0x1ebc, 0x0000,
+ /* 0x0049 0x0303 */
+ 0x0128, 0x0000,
+ /* 0x004e 0x0303 */
+ 0x00d1, 0x0000,
+ /* 0x004f 0x0303 */
+ 0x00d5, 0x0002, 0x0301, 0x0d9c, 0x0308, 0x0d9e,
+ /* 0x0055 0x0303 */
+ 0x0168, 0x0001, 0x0301, 0x0da0,
+ /* 0x0056 0x0303 */
+ 0x1e7c, 0x0000,
+ /* 0x0059 0x0303 */
+ 0x1ef8, 0x0000,
+ /* 0x0061 0x0303 */
+ 0x00e3, 0x0000,
+ /* 0x0065 0x0303 */
+ 0x1ebd, 0x0000,
+ /* 0x0069 0x0303 */
+ 0x0129, 0x0000,
+ /* 0x006e 0x0303 */
+ 0x00f1, 0x0000,
+ /* 0x006f 0x0303 */
+ 0x00f5, 0x0002, 0x0301, 0x0da2, 0x0308, 0x0da4,
+ /* 0x0075 0x0303 */
+ 0x0169, 0x0001, 0x0301, 0x0da6,
+ /* 0x0076 0x0303 */
+ 0x1e7d, 0x0000,
+ /* 0x0079 0x0303 */
+ 0x1ef9, 0x0000,
+ /* 0x0041 0x0304 */
+ 0x0100, 0x0000,
+ /* 0x0045 0x0304 */
+ 0x0112, 0x0002, 0x0300, 0x0da8, 0x0301, 0x0daa,
+ /* 0x0047 0x0304 */
+ 0x1e20, 0x0000,
+ /* 0x0049 0x0304 */
+ 0x012a, 0x0000,
+ /* 0x004f 0x0304 */
+ 0x014c, 0x0002, 0x0300, 0x0dac, 0x0301, 0x0dae,
+ /* 0x0055 0x0304 */
+ 0x016a, 0x0001, 0x0308, 0x0db0,
+ /* 0x0061 0x0304 */
+ 0x0101, 0x0000,
+ /* 0x0065 0x0304 */
+ 0x0113, 0x0002, 0x0300, 0x0db2, 0x0301, 0x0db4,
+ /* 0x0067 0x0304 */
+ 0x1e21, 0x0000,
+ /* 0x0069 0x0304 */
+ 0x012b, 0x0000,
+ /* 0x006f 0x0304 */
+ 0x014d, 0x0002, 0x0300, 0x0db6, 0x0301, 0x0db8,
+ /* 0x0075 0x0304 */
+ 0x016b, 0x0001, 0x0308, 0x0dba,
+ /* 0x00c6 0x0304 */
+ 0x01e2, 0x0000,
+ /* 0x00e6 0x0304 */
+ 0x01e3, 0x0000,
+ /* 0x0391 0x0304 */
+ 0x1fb9, 0x0000,
+ /* 0x0399 0x0304 */
+ 0x1fd9, 0x0000,
+ /* 0x03a5 0x0304 */
+ 0x1fe9, 0x0000,
+ /* 0x03b1 0x0304 */
+ 0x1fb1, 0x0000,
+ /* 0x03b9 0x0304 */
+ 0x1fd1, 0x0000,
+ /* 0x03c5 0x0304 */
+ 0x1fe1, 0x0000,
+ /* 0x0418 0x0304 */
+ 0x04e2, 0x0000,
+ /* 0x0423 0x0304 */
+ 0x04ee, 0x0000,
+ /* 0x0438 0x0304 */
+ 0x04e3, 0x0000,
+ /* 0x0443 0x0304 */
+ 0x04ef, 0x0000,
+ /* 0x0041 0x0306 */
+ 0x0102, 0x0004, 0x0300, 0x0dbc, 0x0301, 0x0dbe, 0x0303, 0x0dc0,
+ 0x0309, 0x0dc2,
+ /* 0x0045 0x0306 */
+ 0x0114, 0x0000,
+ /* 0x0047 0x0306 */
+ 0x011e, 0x0000,
+ /* 0x0049 0x0306 */
+ 0x012c, 0x0000,
+ /* 0x004f 0x0306 */
+ 0x014e, 0x0000,
+ /* 0x0055 0x0306 */
+ 0x016c, 0x0000,
+ /* 0x0061 0x0306 */
+ 0x0103, 0x0004, 0x0300, 0x0dc4, 0x0301, 0x0dc6, 0x0303, 0x0dc8,
+ 0x0309, 0x0dca,
+ /* 0x0065 0x0306 */
+ 0x0115, 0x0000,
+ /* 0x0067 0x0306 */
+ 0x011f, 0x0000,
+ /* 0x0069 0x0306 */
+ 0x012d, 0x0000,
+ /* 0x006f 0x0306 */
+ 0x014f, 0x0000,
+ /* 0x0075 0x0306 */
+ 0x016d, 0x0000,
+ /* 0x0391 0x0306 */
+ 0x1fb8, 0x0000,
+ /* 0x0399 0x0306 */
+ 0x1fd8, 0x0000,
+ /* 0x03a5 0x0306 */
+ 0x1fe8, 0x0000,
+ /* 0x03b1 0x0306 */
+ 0x1fb0, 0x0000,
+ /* 0x03b9 0x0306 */
+ 0x1fd0, 0x0000,
+ /* 0x03c5 0x0306 */
+ 0x1fe0, 0x0000,
+ /* 0x0410 0x0306 */
+ 0x04d0, 0x0000,
+ /* 0x0415 0x0306 */
+ 0x04d6, 0x0000,
+ /* 0x0416 0x0306 */
+ 0x04c1, 0x0000,
+ /* 0x0418 0x0306 */
+ 0x0419, 0x0000,
+ /* 0x0423 0x0306 */
+ 0x040e, 0x0000,
+ /* 0x0430 0x0306 */
+ 0x04d1, 0x0000,
+ /* 0x0435 0x0306 */
+ 0x04d7, 0x0000,
+ /* 0x0436 0x0306 */
+ 0x04c2, 0x0000,
+ /* 0x0438 0x0306 */
+ 0x0439, 0x0000,
+ /* 0x0443 0x0306 */
+ 0x045e, 0x0000,
+ /* 0x0041 0x0307 */
+ 0x0000, 0x0001, 0x0304, 0x0dcc,
+ /* 0x0042 0x0307 */
+ 0x1e02, 0x0000,
+ /* 0x0043 0x0307 */
+ 0x010a, 0x0000,
+ /* 0x0044 0x0307 */
+ 0x1e0a, 0x0000,
+ /* 0x0045 0x0307 */
+ 0x0116, 0x0000,
+ /* 0x0046 0x0307 */
+ 0x1e1e, 0x0000,
+ /* 0x0047 0x0307 */
+ 0x0120, 0x0000,
+ /* 0x0048 0x0307 */
+ 0x1e22, 0x0000,
+ /* 0x0049 0x0307 */
+ 0x0130, 0x0000,
+ /* 0x004d 0x0307 */
+ 0x1e40, 0x0000,
+ /* 0x004e 0x0307 */
+ 0x1e44, 0x0000,
+ /* 0x0050 0x0307 */
+ 0x1e56, 0x0000,
+ /* 0x0052 0x0307 */
+ 0x1e58, 0x0000,
+ /* 0x0053 0x0307 */
+ 0x1e60, 0x0000,
+ /* 0x0054 0x0307 */
+ 0x1e6a, 0x0000,
+ /* 0x0057 0x0307 */
+ 0x1e86, 0x0000,
+ /* 0x0058 0x0307 */
+ 0x1e8a, 0x0000,
+ /* 0x0059 0x0307 */
+ 0x1e8e, 0x0000,
+ /* 0x005a 0x0307 */
+ 0x017b, 0x0000,
+ /* 0x0061 0x0307 */
+ 0x0000, 0x0001, 0x0304, 0x0dce,
+ /* 0x0062 0x0307 */
+ 0x1e03, 0x0000,
+ /* 0x0063 0x0307 */
+ 0x010b, 0x0000,
+ /* 0x0064 0x0307 */
+ 0x1e0b, 0x0000,
+ /* 0x0065 0x0307 */
+ 0x0117, 0x0000,
+ /* 0x0066 0x0307 */
+ 0x1e1f, 0x0000,
+ /* 0x0067 0x0307 */
+ 0x0121, 0x0000,
+ /* 0x0068 0x0307 */
+ 0x1e23, 0x0000,
+ /* 0x006d 0x0307 */
+ 0x1e41, 0x0000,
+ /* 0x006e 0x0307 */
+ 0x1e45, 0x0000,
+ /* 0x0070 0x0307 */
+ 0x1e57, 0x0000,
+ /* 0x0072 0x0307 */
+ 0x1e59, 0x0000,
+ /* 0x0073 0x0307 */
+ 0x1e61, 0x0000,
+ /* 0x0074 0x0307 */
+ 0x1e6b, 0x0000,
+ /* 0x0077 0x0307 */
+ 0x1e87, 0x0000,
+ /* 0x0078 0x0307 */
+ 0x1e8b, 0x0000,
+ /* 0x0079 0x0307 */
+ 0x1e8f, 0x0000,
+ /* 0x007a 0x0307 */
+ 0x017c, 0x0000,
+ /* 0x017f 0x0307 */
+ 0x1e9b, 0x0000,
+ /* 0x0306 0x0307 */
+ 0x0310, 0x0000,
+ /* 0x0041 0x0308 */
+ 0x00c4, 0x0001, 0x0304, 0x0dd0,
+ /* 0x0045 0x0308 */
+ 0x00cb, 0x0000,
+ /* 0x0048 0x0308 */
+ 0x1e26, 0x0000,
+ /* 0x0049 0x0308 */
+ 0x00cf, 0x0001, 0x0301, 0x0dd2,
+ /* 0x004f 0x0308 */
+ 0x00d6, 0x0000,
+ /* 0x0055 0x0308 */
+ 0x00dc, 0x0004, 0x0300, 0x0dd4, 0x0301, 0x0dd6, 0x0304, 0x0dd8,
+ 0x030c, 0x0dda,
+ /* 0x0057 0x0308 */
+ 0x1e84, 0x0000,
+ /* 0x0058 0x0308 */
+ 0x1e8c, 0x0000,
+ /* 0x0059 0x0308 */
+ 0x0178, 0x0000,
+ /* 0x0061 0x0308 */
+ 0x00e4, 0x0001, 0x0304, 0x0ddc,
+ /* 0x0065 0x0308 */
+ 0x00eb, 0x0000,
+ /* 0x0068 0x0308 */
+ 0x1e27, 0x0000,
+ /* 0x0069 0x0308 */
+ 0x00ef, 0x0001, 0x0301, 0x0dde,
+ /* 0x006f 0x0308 */
+ 0x00f6, 0x0000,
+ /* 0x0074 0x0308 */
+ 0x1e97, 0x0000,
+ /* 0x0075 0x0308 */
+ 0x00fc, 0x0004, 0x0300, 0x0de0, 0x0301, 0x0de2, 0x0304, 0x0de4,
+ 0x030c, 0x0de6,
+ /* 0x0077 0x0308 */
+ 0x1e85, 0x0000,
+ /* 0x0078 0x0308 */
+ 0x1e8d, 0x0000,
+ /* 0x0079 0x0308 */
+ 0x00ff, 0x0000,
+ /* 0x018f 0x0308 */
+ 0x04da, 0x0000,
+ /* 0x019f 0x0308 */
+ 0x04ea, 0x0000,
+ /* 0x0259 0x0308 */
+ 0x04db, 0x0000,
+ /* 0x0275 0x0308 */
+ 0x04eb, 0x0000,
+ /* 0x0399 0x0308 */
+ 0x03aa, 0x0000,
+ /* 0x03a5 0x0308 */
+ 0x03ab, 0x0000,
+ /* 0x03b9 0x0308 */
+ 0x03ca, 0x0004, 0x0300, 0x0de8, 0x0301, 0x0dea, 0x030d, 0x0dec,
+ 0x0342, 0x0dee,
+ /* 0x03c5 0x0308 */
+ 0x03cb, 0x0004, 0x0300, 0x0df0, 0x0301, 0x0df2, 0x030d, 0x0df4,
+ 0x0342, 0x0df6,
+ /* 0x03d2 0x0308 */
+ 0x03d4, 0x0000,
+ /* 0x0406 0x0308 */
+ 0x0407, 0x0000,
+ /* 0x0410 0x0308 */
+ 0x04d2, 0x0000,
+ /* 0x0415 0x0308 */
+ 0x0401, 0x0000,
+ /* 0x0416 0x0308 */
+ 0x04dc, 0x0000,
+ /* 0x0417 0x0308 */
+ 0x04de, 0x0000,
+ /* 0x0418 0x0308 */
+ 0x04e4, 0x0000,
+ /* 0x041e 0x0308 */
+ 0x04e6, 0x0000,
+ /* 0x0423 0x0308 */
+ 0x04f0, 0x0000,
+ /* 0x0427 0x0308 */
+ 0x04f4, 0x0000,
+ /* 0x042b 0x0308 */
+ 0x04f8, 0x0000,
+ /* 0x0430 0x0308 */
+ 0x04d3, 0x0000,
+ /* 0x0435 0x0308 */
+ 0x0451, 0x0000,
+ /* 0x0436 0x0308 */
+ 0x04dd, 0x0000,
+ /* 0x0437 0x0308 */
+ 0x04df, 0x0000,
+ /* 0x0438 0x0308 */
+ 0x04e5, 0x0000,
+ /* 0x043e 0x0308 */
+ 0x04e7, 0x0000,
+ /* 0x0443 0x0308 */
+ 0x04f1, 0x0000,
+ /* 0x0447 0x0308 */
+ 0x04f5, 0x0000,
+ /* 0x044b 0x0308 */
+ 0x04f9, 0x0000,
+ /* 0x0456 0x0308 */
+ 0x0457, 0x0000,
+ /* 0x0041 0x0309 */
+ 0x1ea2, 0x0000,
+ /* 0x0045 0x0309 */
+ 0x1eba, 0x0000,
+ /* 0x0049 0x0309 */
+ 0x1ec8, 0x0000,
+ /* 0x004f 0x0309 */
+ 0x1ece, 0x0000,
+ /* 0x0055 0x0309 */
+ 0x1ee6, 0x0000,
+ /* 0x0059 0x0309 */
+ 0x1ef6, 0x0000,
+ /* 0x0061 0x0309 */
+ 0x1ea3, 0x0000,
+ /* 0x0065 0x0309 */
+ 0x1ebb, 0x0000,
+ /* 0x0069 0x0309 */
+ 0x1ec9, 0x0000,
+ /* 0x006f 0x0309 */
+ 0x1ecf, 0x0000,
+ /* 0x0075 0x0309 */
+ 0x1ee7, 0x0000,
+ /* 0x0079 0x0309 */
+ 0x1ef7, 0x0000,
+ /* 0x0041 0x030a */
+ 0x00c5, 0x0001, 0x0301, 0x0df8,
+ /* 0x0055 0x030a */
+ 0x016e, 0x0000,
+ /* 0x0061 0x030a */
+ 0x00e5, 0x0001, 0x0301, 0x0dfa,
+ /* 0x0075 0x030a */
+ 0x016f, 0x0000,
+ /* 0x0077 0x030a */
+ 0x1e98, 0x0000,
+ /* 0x0079 0x030a */
+ 0x1e99, 0x0000,
+ /* 0x004f 0x030b */
+ 0x0150, 0x0000,
+ /* 0x0055 0x030b */
+ 0x0170, 0x0000,
+ /* 0x006f 0x030b */
+ 0x0151, 0x0000,
+ /* 0x0075 0x030b */
+ 0x0171, 0x0000,
+ /* 0x0423 0x030b */
+ 0x04f2, 0x0000,
+ /* 0x0443 0x030b */
+ 0x04f3, 0x0000,
+ /* 0x0041 0x030c */
+ 0x01cd, 0x0000,
+ /* 0x0043 0x030c */
+ 0x010c, 0x0000,
+ /* 0x0044 0x030c */
+ 0x010e, 0x0000,
+ /* 0x0045 0x030c */
+ 0x011a, 0x0000,
+ /* 0x0047 0x030c */
+ 0x01e6, 0x0000,
+ /* 0x0049 0x030c */
+ 0x01cf, 0x0000,
+ /* 0x004b 0x030c */
+ 0x01e8, 0x0000,
+ /* 0x004c 0x030c */
+ 0x013d, 0x0000,
+ /* 0x004e 0x030c */
+ 0x0147, 0x0000,
+ /* 0x004f 0x030c */
+ 0x01d1, 0x0000,
+ /* 0x0052 0x030c */
+ 0x0158, 0x0000,
+ /* 0x0053 0x030c */
+ 0x0160, 0x0001, 0x0307, 0x0dfc,
+ /* 0x0054 0x030c */
+ 0x0164, 0x0000,
+ /* 0x0055 0x030c */
+ 0x01d3, 0x0000,
+ /* 0x005a 0x030c */
+ 0x017d, 0x0000,
+ /* 0x0061 0x030c */
+ 0x01ce, 0x0000,
+ /* 0x0063 0x030c */
+ 0x010d, 0x0000,
+ /* 0x0064 0x030c */
+ 0x010f, 0x0000,
+ /* 0x0065 0x030c */
+ 0x011b, 0x0000,
+ /* 0x0067 0x030c */
+ 0x01e7, 0x0000,
+ /* 0x0069 0x030c */
+ 0x01d0, 0x0000,
+ /* 0x006a 0x030c */
+ 0x01f0, 0x0000,
+ /* 0x006b 0x030c */
+ 0x01e9, 0x0000,
+ /* 0x006c 0x030c */
+ 0x013e, 0x0000,
+ /* 0x006e 0x030c */
+ 0x0148, 0x0000,
+ /* 0x006f 0x030c */
+ 0x01d2, 0x0000,
+ /* 0x0072 0x030c */
+ 0x0159, 0x0000,
+ /* 0x0073 0x030c */
+ 0x0161, 0x0001, 0x0307, 0x0dfe,
+ /* 0x0074 0x030c */
+ 0x0165, 0x0000,
+ /* 0x0075 0x030c */
+ 0x01d4, 0x0000,
+ /* 0x007a 0x030c */
+ 0x017e, 0x0000,
+ /* 0x01b7 0x030c */
+ 0x01ee, 0x0000,
+ /* 0x0292 0x030c */
+ 0x01ef, 0x0000,
+ /* 0x00a8 0x030d */
+ 0x0385, 0x0000,
+ /* 0x0308 0x030d */
+ 0x0344, 0x0000,
+ /* 0x0391 0x030d */
+ 0x0386, 0x0000,
+ /* 0x0395 0x030d */
+ 0x0388, 0x0000,
+ /* 0x0397 0x030d */
+ 0x0389, 0x0000,
+ /* 0x0399 0x030d */
+ 0x038a, 0x0000,
+ /* 0x039f 0x030d */
+ 0x038c, 0x0000,
+ /* 0x03a5 0x030d */
+ 0x038e, 0x0000,
+ /* 0x03a9 0x030d */
+ 0x038f, 0x0000,
+ /* 0x03b1 0x030d */
+ 0x03ac, 0x0000,
+ /* 0x03b5 0x030d */
+ 0x03ad, 0x0000,
+ /* 0x03b7 0x030d */
+ 0x03ae, 0x0000,
+ /* 0x03b9 0x030d */
+ 0x03af, 0x0000,
+ /* 0x03bf 0x030d */
+ 0x03cc, 0x0000,
+ /* 0x03c5 0x030d */
+ 0x03cd, 0x0000,
+ /* 0x03c9 0x030d */
+ 0x03ce, 0x0000,
+ /* 0x03d2 0x030d */
+ 0x03d3, 0x0000,
+ /* 0x0041 0x030f */
+ 0x0200, 0x0000,
+ /* 0x0045 0x030f */
+ 0x0204, 0x0000,
+ /* 0x0049 0x030f */
+ 0x0208, 0x0000,
+ /* 0x004f 0x030f */
+ 0x020c, 0x0000,
+ /* 0x0052 0x030f */
+ 0x0210, 0x0000,
+ /* 0x0055 0x030f */
+ 0x0214, 0x0000,
+ /* 0x0061 0x030f */
+ 0x0201, 0x0000,
+ /* 0x0065 0x030f */
+ 0x0205, 0x0000,
+ /* 0x0069 0x030f */
+ 0x0209, 0x0000,
+ /* 0x006f 0x030f */
+ 0x020d, 0x0000,
+ /* 0x0072 0x030f */
+ 0x0211, 0x0000,
+ /* 0x0075 0x030f */
+ 0x0215, 0x0000,
+ /* 0x0474 0x030f */
+ 0x0476, 0x0000,
+ /* 0x0475 0x030f */
+ 0x0477, 0x0000,
+ /* 0x0041 0x0311 */
+ 0x0202, 0x0000,
+ /* 0x0045 0x0311 */
+ 0x0206, 0x0000,
+ /* 0x0049 0x0311 */
+ 0x020a, 0x0000,
+ /* 0x004f 0x0311 */
+ 0x020e, 0x0000,
+ /* 0x0052 0x0311 */
+ 0x0212, 0x0000,
+ /* 0x0055 0x0311 */
+ 0x0216, 0x0000,
+ /* 0x0061 0x0311 */
+ 0x0203, 0x0000,
+ /* 0x0065 0x0311 */
+ 0x0207, 0x0000,
+ /* 0x0069 0x0311 */
+ 0x020b, 0x0000,
+ /* 0x006f 0x0311 */
+ 0x020f, 0x0000,
+ /* 0x0072 0x0311 */
+ 0x0213, 0x0000,
+ /* 0x0075 0x0311 */
+ 0x0217, 0x0000,
+ /* 0x0391 0x0313 */
+ 0x1f08, 0x0003, 0x0300, 0x0e00, 0x0301, 0x0e02, 0x0342, 0x0e04,
+ /* 0x0395 0x0313 */
+ 0x1f18, 0x0002, 0x0300, 0x0e06, 0x0301, 0x0e08,
+ /* 0x0397 0x0313 */
+ 0x1f28, 0x0003, 0x0300, 0x0e0a, 0x0301, 0x0e0c, 0x0342, 0x0e0e,
+ /* 0x0399 0x0313 */
+ 0x1f38, 0x0003, 0x0300, 0x0e10, 0x0301, 0x0e12, 0x0342, 0x0e14,
+ /* 0x039f 0x0313 */
+ 0x1f48, 0x0002, 0x0300, 0x0e16, 0x0301, 0x0e18,
+ /* 0x03a9 0x0313 */
+ 0x1f68, 0x0003, 0x0300, 0x0e1a, 0x0301, 0x0e1c, 0x0342, 0x0e1e,
+ /* 0x03b1 0x0313 */
+ 0x1f00, 0x0003, 0x0300, 0x0e20, 0x0301, 0x0e22, 0x0342, 0x0e24,
+ /* 0x03b5 0x0313 */
+ 0x1f10, 0x0002, 0x0300, 0x0e26, 0x0301, 0x0e28,
+ /* 0x03b7 0x0313 */
+ 0x1f20, 0x0003, 0x0300, 0x0e2a, 0x0301, 0x0e2c, 0x0342, 0x0e2e,
+ /* 0x03b9 0x0313 */
+ 0x1f30, 0x0003, 0x0300, 0x0e30, 0x0301, 0x0e32, 0x0342, 0x0e34,
+ /* 0x03bf 0x0313 */
+ 0x1f40, 0x0002, 0x0300, 0x0e36, 0x0301, 0x0e38,
+ /* 0x03c1 0x0313 */
+ 0x1fe4, 0x0000,
+ /* 0x03c5 0x0313 */
+ 0x1f50, 0x0003, 0x0300, 0x0e3a, 0x0301, 0x0e3c, 0x0342, 0x0e3e,
+ /* 0x03c9 0x0313 */
+ 0x1f60, 0x0003, 0x0300, 0x0e40, 0x0301, 0x0e42, 0x0342, 0x0e44,
+ /* 0x0391 0x0314 */
+ 0x1f09, 0x0003, 0x0300, 0x0e46, 0x0301, 0x0e48, 0x0342, 0x0e4a,
+ /* 0x0395 0x0314 */
+ 0x1f19, 0x0002, 0x0300, 0x0e4c, 0x0301, 0x0e4e,
+ /* 0x0397 0x0314 */
+ 0x1f29, 0x0003, 0x0300, 0x0e50, 0x0301, 0x0e52, 0x0342, 0x0e54,
+ /* 0x0399 0x0314 */
+ 0x1f39, 0x0003, 0x0300, 0x0e56, 0x0301, 0x0e58, 0x0342, 0x0e5a,
+ /* 0x039f 0x0314 */
+ 0x1f49, 0x0002, 0x0300, 0x0e5c, 0x0301, 0x0e5e,
+ /* 0x03a1 0x0314 */
+ 0x1fec, 0x0000,
+ /* 0x03a5 0x0314 */
+ 0x1f59, 0x0003, 0x0300, 0x0e60, 0x0301, 0x0e62, 0x0342, 0x0e64,
+ /* 0x03a9 0x0314 */
+ 0x1f69, 0x0003, 0x0300, 0x0e66, 0x0301, 0x0e68, 0x0342, 0x0e6a,
+ /* 0x03b1 0x0314 */
+ 0x1f01, 0x0003, 0x0300, 0x0e6c, 0x0301, 0x0e6e, 0x0342, 0x0e70,
+ /* 0x03b5 0x0314 */
+ 0x1f11, 0x0002, 0x0300, 0x0e72, 0x0301, 0x0e74,
+ /* 0x03b7 0x0314 */
+ 0x1f21, 0x0003, 0x0300, 0x0e76, 0x0301, 0x0e78, 0x0342, 0x0e7a,
+ /* 0x03b9 0x0314 */
+ 0x1f31, 0x0003, 0x0300, 0x0e7c, 0x0301, 0x0e7e, 0x0342, 0x0e80,
+ /* 0x03bf 0x0314 */
+ 0x1f41, 0x0002, 0x0300, 0x0e82, 0x0301, 0x0e84,
+ /* 0x03c1 0x0314 */
+ 0x1fe5, 0x0000,
+ /* 0x03c5 0x0314 */
+ 0x1f51, 0x0003, 0x0300, 0x0e86, 0x0301, 0x0e88, 0x0342, 0x0e8a,
+ /* 0x03c9 0x0314 */
+ 0x1f61, 0x0003, 0x0300, 0x0e8c, 0x0301, 0x0e8e, 0x0342, 0x0e90,
+ /* 0x004f 0x031b */
+ 0x01a0, 0x0005, 0x0300, 0x0e92, 0x0301, 0x0e94, 0x0303, 0x0e96,
+ 0x0309, 0x0e98, 0x0323, 0x0e9a,
+ /* 0x0055 0x031b */
+ 0x01af, 0x0005, 0x0300, 0x0e9c, 0x0301, 0x0e9e, 0x0303, 0x0ea0,
+ 0x0309, 0x0ea2, 0x0323, 0x0ea4,
+ /* 0x006f 0x031b */
+ 0x01a1, 0x0005, 0x0300, 0x0ea6, 0x0301, 0x0ea8, 0x0303, 0x0eaa,
+ 0x0309, 0x0eac, 0x0323, 0x0eae,
+ /* 0x0075 0x031b */
+ 0x01b0, 0x0005, 0x0300, 0x0eb0, 0x0301, 0x0eb2, 0x0303, 0x0eb4,
+ 0x0309, 0x0eb6, 0x0323, 0x0eb8,
+ /* 0x0041 0x0323 */
+ 0x1ea0, 0x0002, 0x0302, 0x0eba, 0x0306, 0x0ebc,
+ /* 0x0042 0x0323 */
+ 0x1e04, 0x0000,
+ /* 0x0044 0x0323 */
+ 0x1e0c, 0x0000,
+ /* 0x0045 0x0323 */
+ 0x1eb8, 0x0001, 0x0302, 0x0ebe,
+ /* 0x0048 0x0323 */
+ 0x1e24, 0x0000,
+ /* 0x0049 0x0323 */
+ 0x1eca, 0x0000,
+ /* 0x004b 0x0323 */
+ 0x1e32, 0x0000,
+ /* 0x004c 0x0323 */
+ 0x1e36, 0x0001, 0x0304, 0x0ec0,
+ /* 0x004d 0x0323 */
+ 0x1e42, 0x0000,
+ /* 0x004e 0x0323 */
+ 0x1e46, 0x0000,
+ /* 0x004f 0x0323 */
+ 0x1ecc, 0x0001, 0x0302, 0x0ec2,
+ /* 0x0052 0x0323 */
+ 0x1e5a, 0x0001, 0x0304, 0x0ec4,
+ /* 0x0053 0x0323 */
+ 0x1e62, 0x0001, 0x0307, 0x0ec6,
+ /* 0x0054 0x0323 */
+ 0x1e6c, 0x0000,
+ /* 0x0055 0x0323 */
+ 0x1ee4, 0x0000,
+ /* 0x0056 0x0323 */
+ 0x1e7e, 0x0000,
+ /* 0x0057 0x0323 */
+ 0x1e88, 0x0000,
+ /* 0x0059 0x0323 */
+ 0x1ef4, 0x0000,
+ /* 0x005a 0x0323 */
+ 0x1e92, 0x0000,
+ /* 0x0061 0x0323 */
+ 0x1ea1, 0x0002, 0x0302, 0x0ec8, 0x0306, 0x0eca,
+ /* 0x0062 0x0323 */
+ 0x1e05, 0x0000,
+ /* 0x0064 0x0323 */
+ 0x1e0d, 0x0000,
+ /* 0x0065 0x0323 */
+ 0x1eb9, 0x0001, 0x0302, 0x0ecc,
+ /* 0x0068 0x0323 */
+ 0x1e25, 0x0000,
+ /* 0x0069 0x0323 */
+ 0x1ecb, 0x0000,
+ /* 0x006b 0x0323 */
+ 0x1e33, 0x0000,
+ /* 0x006c 0x0323 */
+ 0x1e37, 0x0001, 0x0304, 0x0ece,
+ /* 0x006d 0x0323 */
+ 0x1e43, 0x0000,
+ /* 0x006e 0x0323 */
+ 0x1e47, 0x0000,
+ /* 0x006f 0x0323 */
+ 0x1ecd, 0x0001, 0x0302, 0x0ed0,
+ /* 0x0072 0x0323 */
+ 0x1e5b, 0x0001, 0x0304, 0x0ed2,
+ /* 0x0073 0x0323 */
+ 0x1e63, 0x0001, 0x0307, 0x0ed4,
+ /* 0x0074 0x0323 */
+ 0x1e6d, 0x0000,
+ /* 0x0075 0x0323 */
+ 0x1ee5, 0x0000,
+ /* 0x0076 0x0323 */
+ 0x1e7f, 0x0000,
+ /* 0x0077 0x0323 */
+ 0x1e89, 0x0000,
+ /* 0x0079 0x0323 */
+ 0x1ef5, 0x0000,
+ /* 0x007a 0x0323 */
+ 0x1e93, 0x0000,
+ /* 0x0055 0x0324 */
+ 0x1e72, 0x0000,
+ /* 0x0075 0x0324 */
+ 0x1e73, 0x0000,
+ /* 0x0041 0x0325 */
+ 0x1e00, 0x0000,
+ /* 0x0061 0x0325 */
+ 0x1e01, 0x0000,
+ /* 0x0043 0x0327 */
+ 0x00c7, 0x0001, 0x0301, 0x0ed6,
+ /* 0x0044 0x0327 */
+ 0x1e10, 0x0000,
+ /* 0x0045 0x0327 */
+ 0x0000, 0x0001, 0x0306, 0x0ed8,
+ /* 0x0047 0x0327 */
+ 0x0122, 0x0000,
+ /* 0x0048 0x0327 */
+ 0x1e28, 0x0000,
+ /* 0x004b 0x0327 */
+ 0x0136, 0x0000,
+ /* 0x004c 0x0327 */
+ 0x013b, 0x0000,
+ /* 0x004e 0x0327 */
+ 0x0145, 0x0000,
+ /* 0x0052 0x0327 */
+ 0x0156, 0x0000,
+ /* 0x0053 0x0327 */
+ 0x015e, 0x0000,
+ /* 0x0054 0x0327 */
+ 0x0162, 0x0000,
+ /* 0x0063 0x0327 */
+ 0x00e7, 0x0001, 0x0301, 0x0eda,
+ /* 0x0064 0x0327 */
+ 0x1e11, 0x0000,
+ /* 0x0065 0x0327 */
+ 0x0000, 0x0001, 0x0306, 0x0edc,
+ /* 0x0067 0x0327 */
+ 0x0123, 0x0000,
+ /* 0x0068 0x0327 */
+ 0x1e29, 0x0000,
+ /* 0x006b 0x0327 */
+ 0x0137, 0x0000,
+ /* 0x006c 0x0327 */
+ 0x013c, 0x0000,
+ /* 0x006e 0x0327 */
+ 0x0146, 0x0000,
+ /* 0x0072 0x0327 */
+ 0x0157, 0x0000,
+ /* 0x0073 0x0327 */
+ 0x015f, 0x0000,
+ /* 0x0074 0x0327 */
+ 0x0163, 0x0000,
+ /* 0x0041 0x0328 */
+ 0x0104, 0x0000,
+ /* 0x0045 0x0328 */
+ 0x0118, 0x0000,
+ /* 0x0049 0x0328 */
+ 0x012e, 0x0000,
+ /* 0x004f 0x0328 */
+ 0x01ea, 0x0001, 0x0304, 0x0ede,
+ /* 0x0055 0x0328 */
+ 0x0172, 0x0000,
+ /* 0x0061 0x0328 */
+ 0x0105, 0x0000,
+ /* 0x0065 0x0328 */
+ 0x0119, 0x0000,
+ /* 0x0069 0x0328 */
+ 0x012f, 0x0000,
+ /* 0x006f 0x0328 */
+ 0x01eb, 0x0001, 0x0304, 0x0ee0,
+ /* 0x0075 0x0328 */
+ 0x0173, 0x0000,
+ /* 0x0044 0x032d */
+ 0x1e12, 0x0000,
+ /* 0x0045 0x032d */
+ 0x1e18, 0x0000,
+ /* 0x004c 0x032d */
+ 0x1e3c, 0x0000,
+ /* 0x004e 0x032d */
+ 0x1e4a, 0x0000,
+ /* 0x0054 0x032d */
+ 0x1e70, 0x0000,
+ /* 0x0055 0x032d */
+ 0x1e76, 0x0000,
+ /* 0x0064 0x032d */
+ 0x1e13, 0x0000,
+ /* 0x0065 0x032d */
+ 0x1e19, 0x0000,
+ /* 0x006c 0x032d */
+ 0x1e3d, 0x0000,
+ /* 0x006e 0x032d */
+ 0x1e4b, 0x0000,
+ /* 0x0074 0x032d */
+ 0x1e71, 0x0000,
+ /* 0x0075 0x032d */
+ 0x1e77, 0x0000,
+ /* 0x0048 0x032e */
+ 0x1e2a, 0x0000,
+ /* 0x0068 0x032e */
+ 0x1e2b, 0x0000,
+ /* 0x0045 0x0330 */
+ 0x1e1a, 0x0000,
+ /* 0x0049 0x0330 */
+ 0x1e2c, 0x0000,
+ /* 0x0055 0x0330 */
+ 0x1e74, 0x0000,
+ /* 0x0065 0x0330 */
+ 0x1e1b, 0x0000,
+ /* 0x0069 0x0330 */
+ 0x1e2d, 0x0000,
+ /* 0x0075 0x0330 */
+ 0x1e75, 0x0000,
+ /* 0x0042 0x0331 */
+ 0x1e06, 0x0000,
+ /* 0x0044 0x0331 */
+ 0x1e0e, 0x0000,
+ /* 0x004b 0x0331 */
+ 0x1e34, 0x0000,
+ /* 0x004c 0x0331 */
+ 0x1e3a, 0x0000,
+ /* 0x004e 0x0331 */
+ 0x1e48, 0x0000,
+ /* 0x0052 0x0331 */
+ 0x1e5e, 0x0000,
+ /* 0x0054 0x0331 */
+ 0x1e6e, 0x0000,
+ /* 0x005a 0x0331 */
+ 0x1e94, 0x0000,
+ /* 0x0062 0x0331 */
+ 0x1e07, 0x0000,
+ /* 0x0064 0x0331 */
+ 0x1e0f, 0x0000,
+ /* 0x0068 0x0331 */
+ 0x1e96, 0x0000,
+ /* 0x006b 0x0331 */
+ 0x1e35, 0x0000,
+ /* 0x006c 0x0331 */
+ 0x1e3b, 0x0000,
+ /* 0x006e 0x0331 */
+ 0x1e49, 0x0000,
+ /* 0x0072 0x0331 */
+ 0x1e5f, 0x0000,
+ /* 0x0074 0x0331 */
+ 0x1e6f, 0x0000,
+ /* 0x007a 0x0331 */
+ 0x1e95, 0x0000,
+ /* 0x00a8 0x0342 */
+ 0x1fc1, 0x0000,
+ /* 0x03b1 0x0342 */
+ 0x1fb6, 0x0000,
+ /* 0x03b7 0x0342 */
+ 0x1fc6, 0x0000,
+ /* 0x03b9 0x0342 */
+ 0x1fd6, 0x0000,
+ /* 0x03c5 0x0342 */
+ 0x1fe6, 0x0000,
+ /* 0x03c9 0x0342 */
+ 0x1ff6, 0x0000,
+ /* 0x1fbf 0x0342 */
+ 0x1fcf, 0x0000,
+ /* 0x1ffe 0x0342 */
+ 0x1fdf, 0x0000,
+ /* 0x0391 0x0345 */
+ 0x1fbc, 0x0002, 0x0313, 0x0ee2, 0x0314, 0x0eea,
+ /* 0x0397 0x0345 */
+ 0x1fcc, 0x0002, 0x0313, 0x0ef2, 0x0314, 0x0efa,
+ /* 0x03a9 0x0345 */
+ 0x1ffc, 0x0002, 0x0313, 0x0f02, 0x0314, 0x0f0a,
+ /* 0x03b1 0x0345 */
+ 0x1fb3, 0x0005, 0x0300, 0x0f12, 0x0301, 0x0f14, 0x0313, 0x0f16,
+ 0x0314, 0x0f1e, 0x0342, 0x0f26,
+ /* 0x03b7 0x0345 */
+ 0x1fc3, 0x0005, 0x0300, 0x0f28, 0x0301, 0x0f2a, 0x0313, 0x0f2c,
+ 0x0314, 0x0f34, 0x0342, 0x0f3c,
+ /* 0x03bf 0x0345 */
+ 0x0000, 0x0001, 0x0301, 0x0f3e,
+ /* 0x03c9 0x0345 */
+ 0x1ff3, 0x0004, 0x0300, 0x0f40, 0x0313, 0x0f42, 0x0314, 0x0f4a,
+ 0x0342, 0x0f52,
+ /* 0x05d0 0x05b7 */
+ 0xfb2e, 0x0000,
+ /* 0x05f2 0x05b7 */
+ 0xfb1f, 0x0000,
+ /* 0x05d0 0x05b8 */
+ 0xfb2f, 0x0000,
+ /* 0x05d5 0x05b9 */
+ 0xfb4b, 0x0000,
+ /* 0x05d0 0x05bc */
+ 0xfb30, 0x0000,
+ /* 0x05d1 0x05bc */
+ 0xfb31, 0x0000,
+ /* 0x05d2 0x05bc */
+ 0xfb32, 0x0000,
+ /* 0x05d3 0x05bc */
+ 0xfb33, 0x0000,
+ /* 0x05d4 0x05bc */
+ 0xfb34, 0x0000,
+ /* 0x05d5 0x05bc */
+ 0xfb35, 0x0000,
+ /* 0x05d6 0x05bc */
+ 0xfb36, 0x0000,
+ /* 0x05d8 0x05bc */
+ 0xfb38, 0x0000,
+ /* 0x05d9 0x05bc */
+ 0xfb39, 0x0000,
+ /* 0x05da 0x05bc */
+ 0xfb3a, 0x0000,
+ /* 0x05db 0x05bc */
+ 0xfb3b, 0x0000,
+ /* 0x05dc 0x05bc */
+ 0xfb3c, 0x0000,
+ /* 0x05de 0x05bc */
+ 0xfb3e, 0x0000,
+ /* 0x05e0 0x05bc */
+ 0xfb40, 0x0000,
+ /* 0x05e1 0x05bc */
+ 0xfb41, 0x0000,
+ /* 0x05e3 0x05bc */
+ 0xfb43, 0x0000,
+ /* 0x05e4 0x05bc */
+ 0xfb44, 0x0000,
+ /* 0x05e6 0x05bc */
+ 0xfb46, 0x0000,
+ /* 0x05e7 0x05bc */
+ 0xfb47, 0x0000,
+ /* 0x05e8 0x05bc */
+ 0xfb48, 0x0000,
+ /* 0x05e9 0x05bc */
+ 0xfb49, 0x0002, 0x05c1, 0x0f54, 0x05c2, 0x0f56,
+ /* 0x05ea 0x05bc */
+ 0xfb4a, 0x0000,
+ /* 0x05d1 0x05bf */
+ 0xfb4c, 0x0000,
+ /* 0x05db 0x05bf */
+ 0xfb4d, 0x0000,
+ /* 0x05e4 0x05bf */
+ 0xfb4e, 0x0000,
+ /* 0x05e9 0x05c1 */
+ 0xfb2a, 0x0000,
+ /* 0x05e9 0x05c2 */
+ 0xfb2b, 0x0000,
+ /* 0x0915 0x093c */
+ 0x0958, 0x0000,
+ /* 0x0916 0x093c */
+ 0x0959, 0x0000,
+ /* 0x0917 0x093c */
+ 0x095a, 0x0000,
+ /* 0x091c 0x093c */
+ 0x095b, 0x0000,
+ /* 0x0921 0x093c */
+ 0x095c, 0x0000,
+ /* 0x0922 0x093c */
+ 0x095d, 0x0000,
+ /* 0x0928 0x093c */
+ 0x0929, 0x0000,
+ /* 0x092b 0x093c */
+ 0x095e, 0x0000,
+ /* 0x092f 0x093c */
+ 0x095f, 0x0000,
+ /* 0x0930 0x093c */
+ 0x0931, 0x0000,
+ /* 0x0933 0x093c */
+ 0x0934, 0x0000,
+ /* 0x09a1 0x09bc */
+ 0x09dc, 0x0000,
+ /* 0x09a2 0x09bc */
+ 0x09dd, 0x0000,
+ /* 0x09ac 0x09bc */
+ 0x09b0, 0x0000,
+ /* 0x09af 0x09bc */
+ 0x09df, 0x0000,
+ /* 0x09c7 0x09be */
+ 0x09cb, 0x0000,
+ /* 0x09c7 0x09d7 */
+ 0x09cc, 0x0000,
+ /* 0x0a16 0x0a3c */
+ 0x0a59, 0x0000,
+ /* 0x0a17 0x0a3c */
+ 0x0a5a, 0x0000,
+ /* 0x0a1c 0x0a3c */
+ 0x0a5b, 0x0000,
+ /* 0x0a21 0x0a3c */
+ 0x0a5c, 0x0000,
+ /* 0x0a2b 0x0a3c */
+ 0x0a5e, 0x0000,
+ /* 0x0b21 0x0b3c */
+ 0x0b5c, 0x0000,
+ /* 0x0b22 0x0b3c */
+ 0x0b5d, 0x0000,
+ /* 0x0b2f 0x0b3c */
+ 0x0b5f, 0x0000,
+ /* 0x0b47 0x0b3e */
+ 0x0b4b, 0x0000,
+ /* 0x0b47 0x0b56 */
+ 0x0b48, 0x0000,
+ /* 0x0b47 0x0b57 */
+ 0x0b4c, 0x0000,
+ /* 0x0bc6 0x0bbe */
+ 0x0bca, 0x0000,
+ /* 0x0bc7 0x0bbe */
+ 0x0bcb, 0x0000,
+ /* 0x0b92 0x0bd7 */
+ 0x0b94, 0x0000,
+ /* 0x0bc6 0x0bd7 */
+ 0x0bcc, 0x0000,
+ /* 0x0c46 0x0c56 */
+ 0x0c48, 0x0000,
+ /* 0x0cc6 0x0cc2 */
+ 0x0cca, 0x0001, 0x0cd5, 0x0f58,
+ /* 0x0cbf 0x0cd5 */
+ 0x0cc0, 0x0000,
+ /* 0x0cc6 0x0cd5 */
+ 0x0cc7, 0x0000,
+ /* 0x0cc6 0x0cd6 */
+ 0x0cc8, 0x0000,
+ /* 0x0d46 0x0d3e */
+ 0x0d4a, 0x0000,
+ /* 0x0d47 0x0d3e */
+ 0x0d4b, 0x0000,
+ /* 0x0d46 0x0d57 */
+ 0x0d4c, 0x0000,
+ /* 0x0e4d 0x0e32 */
+ 0x0e33, 0x0000,
+ /* 0x0ecd 0x0eb2 */
+ 0x0eb3, 0x0000,
+ /* 0x0f72 0x0f71 */
+ 0x0f73, 0x0000,
+ /* 0x0f74 0x0f71 */
+ 0x0f75, 0x0000,
+ /* 0x0f80 0x0f71 */
+ 0x0f81, 0x0000,
+ /* 0x0fb2 0x0f80 */
+ 0x0f76, 0x0001, 0x0f71, 0x0f5a,
+ /* 0x0fb3 0x0f80 */
+ 0x0f78, 0x0001, 0x0f71, 0x0f5c,
+ /* 0x0f40 0x0fb5 */
+ 0x0f69, 0x0000,
+ /* 0x0f90 0x0fb5 */
+ 0x0fb9, 0x0000,
+ /* 0x0f42 0x0fb7 */
+ 0x0f43, 0x0000,
+ /* 0x0f4c 0x0fb7 */
+ 0x0f4d, 0x0000,
+ /* 0x0f51 0x0fb7 */
+ 0x0f52, 0x0000,
+ /* 0x0f56 0x0fb7 */
+ 0x0f57, 0x0000,
+ /* 0x0f5b 0x0fb7 */
+ 0x0f5c, 0x0000,
+ /* 0x0f92 0x0fb7 */
+ 0x0f93, 0x0000,
+ /* 0x0f9c 0x0fb7 */
+ 0x0f9d, 0x0000,
+ /* 0x0fa1 0x0fb7 */
+ 0x0fa2, 0x0000,
+ /* 0x0fa6 0x0fb7 */
+ 0x0fa7, 0x0000,
+ /* 0x0fab 0x0fb7 */
+ 0x0fac, 0x0000,
+ /* 0x3046 0x3099 */
+ 0x3094, 0x0000,
+ /* 0x304b 0x3099 */
+ 0x304c, 0x0000,
+ /* 0x304d 0x3099 */
+ 0x304e, 0x0000,
+ /* 0x304f 0x3099 */
+ 0x3050, 0x0000,
+ /* 0x3051 0x3099 */
+ 0x3052, 0x0000,
+ /* 0x3053 0x3099 */
+ 0x3054, 0x0000,
+ /* 0x3055 0x3099 */
+ 0x3056, 0x0000,
+ /* 0x3057 0x3099 */
+ 0x3058, 0x0000,
+ /* 0x3059 0x3099 */
+ 0x305a, 0x0000,
+ /* 0x305b 0x3099 */
+ 0x305c, 0x0000,
+ /* 0x305d 0x3099 */
+ 0x305e, 0x0000,
+ /* 0x305f 0x3099 */
+ 0x3060, 0x0000,
+ /* 0x3061 0x3099 */
+ 0x3062, 0x0000,
+ /* 0x3064 0x3099 */
+ 0x3065, 0x0000,
+ /* 0x3066 0x3099 */
+ 0x3067, 0x0000,
+ /* 0x3068 0x3099 */
+ 0x3069, 0x0000,
+ /* 0x306f 0x3099 */
+ 0x3070, 0x0000,
+ /* 0x3072 0x3099 */
+ 0x3073, 0x0000,
+ /* 0x3075 0x3099 */
+ 0x3076, 0x0000,
+ /* 0x3078 0x3099 */
+ 0x3079, 0x0000,
+ /* 0x307b 0x3099 */
+ 0x307c, 0x0000,
+ /* 0x309d 0x3099 */
+ 0x309e, 0x0000,
+ /* 0x30a6 0x3099 */
+ 0x30f4, 0x0000,
+ /* 0x30ab 0x3099 */
+ 0x30ac, 0x0000,
+ /* 0x30ad 0x3099 */
+ 0x30ae, 0x0000,
+ /* 0x30af 0x3099 */
+ 0x30b0, 0x0000,
+ /* 0x30b1 0x3099 */
+ 0x30b2, 0x0000,
+ /* 0x30b3 0x3099 */
+ 0x30b4, 0x0000,
+ /* 0x30b5 0x3099 */
+ 0x30b6, 0x0000,
+ /* 0x30b7 0x3099 */
+ 0x30b8, 0x0000,
+ /* 0x30b9 0x3099 */
+ 0x30ba, 0x0000,
+ /* 0x30bb 0x3099 */
+ 0x30bc, 0x0000,
+ /* 0x30bd 0x3099 */
+ 0x30be, 0x0000,
+ /* 0x30bf 0x3099 */
+ 0x30c0, 0x0000,
+ /* 0x30c1 0x3099 */
+ 0x30c2, 0x0000,
+ /* 0x30c4 0x3099 */
+ 0x30c5, 0x0000,
+ /* 0x30c6 0x3099 */
+ 0x30c7, 0x0000,
+ /* 0x30c8 0x3099 */
+ 0x30c9, 0x0000,
+ /* 0x30cf 0x3099 */
+ 0x30d0, 0x0000,
+ /* 0x30d2 0x3099 */
+ 0x30d3, 0x0000,
+ /* 0x30d5 0x3099 */
+ 0x30d6, 0x0000,
+ /* 0x30d8 0x3099 */
+ 0x30d9, 0x0000,
+ /* 0x30db 0x3099 */
+ 0x30dc, 0x0000,
+ /* 0x30ef 0x3099 */
+ 0x30f7, 0x0000,
+ /* 0x30f0 0x3099 */
+ 0x30f8, 0x0000,
+ /* 0x30f1 0x3099 */
+ 0x30f9, 0x0000,
+ /* 0x30f2 0x3099 */
+ 0x30fa, 0x0000,
+ /* 0x30fd 0x3099 */
+ 0x30fe, 0x0000,
+ /* 0x306f 0x309a */
+ 0x3071, 0x0000,
+ /* 0x3072 0x309a */
+ 0x3074, 0x0000,
+ /* 0x3075 0x309a */
+ 0x3077, 0x0000,
+ /* 0x3078 0x309a */
+ 0x307a, 0x0000,
+ /* 0x307b 0x309a */
+ 0x307d, 0x0000,
+ /* 0x30cf 0x309a */
+ 0x30d1, 0x0000,
+ /* 0x30d2 0x309a */
+ 0x30d4, 0x0000,
+ /* 0x30d5 0x309a */
+ 0x30d7, 0x0000,
+ /* 0x30d8 0x309a */
+ 0x30da, 0x0000,
+ /* 0x30db 0x309a */
+ 0x30dd, 0x0000,
+ /* 0x0307 0x0053 0x0301 */
+ 0x1e64, 0x0000,
+ /* 0x0307 0x0073 0x0301 */
+ 0x1e65, 0x0000,
+ /* 0x0300 0x0041 0x0302 */
+ 0x1ea6, 0x0000,
+ /* 0x0301 0x0041 0x0302 */
+ 0x1ea4, 0x0000,
+ /* 0x0303 0x0041 0x0302 */
+ 0x1eaa, 0x0000,
+ /* 0x0309 0x0041 0x0302 */
+ 0x1ea8, 0x0000,
+ /* 0x0300 0x0045 0x0302 */
+ 0x1ec0, 0x0000,
+ /* 0x0301 0x0045 0x0302 */
+ 0x1ebe, 0x0000,
+ /* 0x0303 0x0045 0x0302 */
+ 0x1ec4, 0x0000,
+ /* 0x0309 0x0045 0x0302 */
+ 0x1ec2, 0x0000,
+ /* 0x0300 0x004f 0x0302 */
+ 0x1ed2, 0x0000,
+ /* 0x0301 0x004f 0x0302 */
+ 0x1ed0, 0x0000,
+ /* 0x0303 0x004f 0x0302 */
+ 0x1ed6, 0x0000,
+ /* 0x0309 0x004f 0x0302 */
+ 0x1ed4, 0x0000,
+ /* 0x0300 0x0061 0x0302 */
+ 0x1ea7, 0x0000,
+ /* 0x0301 0x0061 0x0302 */
+ 0x1ea5, 0x0000,
+ /* 0x0303 0x0061 0x0302 */
+ 0x1eab, 0x0000,
+ /* 0x0309 0x0061 0x0302 */
+ 0x1ea9, 0x0000,
+ /* 0x0300 0x0065 0x0302 */
+ 0x1ec1, 0x0000,
+ /* 0x0301 0x0065 0x0302 */
+ 0x1ebf, 0x0000,
+ /* 0x0303 0x0065 0x0302 */
+ 0x1ec5, 0x0000,
+ /* 0x0309 0x0065 0x0302 */
+ 0x1ec3, 0x0000,
+ /* 0x0300 0x006f 0x0302 */
+ 0x1ed3, 0x0000,
+ /* 0x0301 0x006f 0x0302 */
+ 0x1ed1, 0x0000,
+ /* 0x0303 0x006f 0x0302 */
+ 0x1ed7, 0x0000,
+ /* 0x0309 0x006f 0x0302 */
+ 0x1ed5, 0x0000,
+ /* 0x0301 0x004f 0x0303 */
+ 0x1e4c, 0x0000,
+ /* 0x0308 0x004f 0x0303 */
+ 0x1e4e, 0x0000,
+ /* 0x0301 0x0055 0x0303 */
+ 0x1e78, 0x0000,
+ /* 0x0301 0x006f 0x0303 */
+ 0x1e4d, 0x0000,
+ /* 0x0308 0x006f 0x0303 */
+ 0x1e4f, 0x0000,
+ /* 0x0301 0x0075 0x0303 */
+ 0x1e79, 0x0000,
+ /* 0x0300 0x0045 0x0304 */
+ 0x1e14, 0x0000,
+ /* 0x0301 0x0045 0x0304 */
+ 0x1e16, 0x0000,
+ /* 0x0300 0x004f 0x0304 */
+ 0x1e50, 0x0000,
+ /* 0x0301 0x004f 0x0304 */
+ 0x1e52, 0x0000,
+ /* 0x0308 0x0055 0x0304 */
+ 0x1e7a, 0x0000,
+ /* 0x0300 0x0065 0x0304 */
+ 0x1e15, 0x0000,
+ /* 0x0301 0x0065 0x0304 */
+ 0x1e17, 0x0000,
+ /* 0x0300 0x006f 0x0304 */
+ 0x1e51, 0x0000,
+ /* 0x0301 0x006f 0x0304 */
+ 0x1e53, 0x0000,
+ /* 0x0308 0x0075 0x0304 */
+ 0x1e7b, 0x0000,
+ /* 0x0300 0x0041 0x0306 */
+ 0x1eb0, 0x0000,
+ /* 0x0301 0x0041 0x0306 */
+ 0x1eae, 0x0000,
+ /* 0x0303 0x0041 0x0306 */
+ 0x1eb4, 0x0000,
+ /* 0x0309 0x0041 0x0306 */
+ 0x1eb2, 0x0000,
+ /* 0x0300 0x0061 0x0306 */
+ 0x1eb1, 0x0000,
+ /* 0x0301 0x0061 0x0306 */
+ 0x1eaf, 0x0000,
+ /* 0x0303 0x0061 0x0306 */
+ 0x1eb5, 0x0000,
+ /* 0x0309 0x0061 0x0306 */
+ 0x1eb3, 0x0000,
+ /* 0x0304 0x0041 0x0307 */
+ 0x01e0, 0x0000,
+ /* 0x0304 0x0061 0x0307 */
+ 0x01e1, 0x0000,
+ /* 0x0304 0x0041 0x0308 */
+ 0x01de, 0x0000,
+ /* 0x0301 0x0049 0x0308 */
+ 0x1e2e, 0x0000,
+ /* 0x0300 0x0055 0x0308 */
+ 0x01db, 0x0000,
+ /* 0x0301 0x0055 0x0308 */
+ 0x01d7, 0x0000,
+ /* 0x0304 0x0055 0x0308 */
+ 0x01d5, 0x0000,
+ /* 0x030c 0x0055 0x0308 */
+ 0x01d9, 0x0000,
+ /* 0x0304 0x0061 0x0308 */
+ 0x01df, 0x0000,
+ /* 0x0301 0x0069 0x0308 */
+ 0x1e2f, 0x0000,
+ /* 0x0300 0x0075 0x0308 */
+ 0x01dc, 0x0000,
+ /* 0x0301 0x0075 0x0308 */
+ 0x01d8, 0x0000,
+ /* 0x0304 0x0075 0x0308 */
+ 0x01d6, 0x0000,
+ /* 0x030c 0x0075 0x0308 */
+ 0x01da, 0x0000,
+ /* 0x0300 0x03b9 0x0308 */
+ 0x1fd2, 0x0000,
+ /* 0x0301 0x03b9 0x0308 */
+ 0x1fd3, 0x0000,
+ /* 0x030d 0x03b9 0x0308 */
+ 0x0390, 0x0000,
+ /* 0x0342 0x03b9 0x0308 */
+ 0x1fd7, 0x0000,
+ /* 0x0300 0x03c5 0x0308 */
+ 0x1fe2, 0x0000,
+ /* 0x0301 0x03c5 0x0308 */
+ 0x1fe3, 0x0000,
+ /* 0x030d 0x03c5 0x0308 */
+ 0x03b0, 0x0000,
+ /* 0x0342 0x03c5 0x0308 */
+ 0x1fe7, 0x0000,
+ /* 0x0301 0x0041 0x030a */
+ 0x01fa, 0x0000,
+ /* 0x0301 0x0061 0x030a */
+ 0x01fb, 0x0000,
+ /* 0x0307 0x0053 0x030c */
+ 0x1e66, 0x0000,
+ /* 0x0307 0x0073 0x030c */
+ 0x1e67, 0x0000,
+ /* 0x0300 0x0391 0x0313 */
+ 0x1f0a, 0x0000,
+ /* 0x0301 0x0391 0x0313 */
+ 0x1f0c, 0x0000,
+ /* 0x0342 0x0391 0x0313 */
+ 0x1f0e, 0x0000,
+ /* 0x0300 0x0395 0x0313 */
+ 0x1f1a, 0x0000,
+ /* 0x0301 0x0395 0x0313 */
+ 0x1f1c, 0x0000,
+ /* 0x0300 0x0397 0x0313 */
+ 0x1f2a, 0x0000,
+ /* 0x0301 0x0397 0x0313 */
+ 0x1f2c, 0x0000,
+ /* 0x0342 0x0397 0x0313 */
+ 0x1f2e, 0x0000,
+ /* 0x0300 0x0399 0x0313 */
+ 0x1f3a, 0x0000,
+ /* 0x0301 0x0399 0x0313 */
+ 0x1f3c, 0x0000,
+ /* 0x0342 0x0399 0x0313 */
+ 0x1f3e, 0x0000,
+ /* 0x0300 0x039f 0x0313 */
+ 0x1f4a, 0x0000,
+ /* 0x0301 0x039f 0x0313 */
+ 0x1f4c, 0x0000,
+ /* 0x0300 0x03a9 0x0313 */
+ 0x1f6a, 0x0000,
+ /* 0x0301 0x03a9 0x0313 */
+ 0x1f6c, 0x0000,
+ /* 0x0342 0x03a9 0x0313 */
+ 0x1f6e, 0x0000,
+ /* 0x0300 0x03b1 0x0313 */
+ 0x1f02, 0x0000,
+ /* 0x0301 0x03b1 0x0313 */
+ 0x1f04, 0x0000,
+ /* 0x0342 0x03b1 0x0313 */
+ 0x1f06, 0x0000,
+ /* 0x0300 0x03b5 0x0313 */
+ 0x1f12, 0x0000,
+ /* 0x0301 0x03b5 0x0313 */
+ 0x1f14, 0x0000,
+ /* 0x0300 0x03b7 0x0313 */
+ 0x1f22, 0x0000,
+ /* 0x0301 0x03b7 0x0313 */
+ 0x1f24, 0x0000,
+ /* 0x0342 0x03b7 0x0313 */
+ 0x1f26, 0x0000,
+ /* 0x0300 0x03b9 0x0313 */
+ 0x1f32, 0x0000,
+ /* 0x0301 0x03b9 0x0313 */
+ 0x1f34, 0x0000,
+ /* 0x0342 0x03b9 0x0313 */
+ 0x1f36, 0x0000,
+ /* 0x0300 0x03bf 0x0313 */
+ 0x1f42, 0x0000,
+ /* 0x0301 0x03bf 0x0313 */
+ 0x1f44, 0x0000,
+ /* 0x0300 0x03c5 0x0313 */
+ 0x1f52, 0x0000,
+ /* 0x0301 0x03c5 0x0313 */
+ 0x1f54, 0x0000,
+ /* 0x0342 0x03c5 0x0313 */
+ 0x1f56, 0x0000,
+ /* 0x0300 0x03c9 0x0313 */
+ 0x1f62, 0x0000,
+ /* 0x0301 0x03c9 0x0313 */
+ 0x1f64, 0x0000,
+ /* 0x0342 0x03c9 0x0313 */
+ 0x1f66, 0x0000,
+ /* 0x0300 0x0391 0x0314 */
+ 0x1f0b, 0x0000,
+ /* 0x0301 0x0391 0x0314 */
+ 0x1f0d, 0x0000,
+ /* 0x0342 0x0391 0x0314 */
+ 0x1f0f, 0x0000,
+ /* 0x0300 0x0395 0x0314 */
+ 0x1f1b, 0x0000,
+ /* 0x0301 0x0395 0x0314 */
+ 0x1f1d, 0x0000,
+ /* 0x0300 0x0397 0x0314 */
+ 0x1f2b, 0x0000,
+ /* 0x0301 0x0397 0x0314 */
+ 0x1f2d, 0x0000,
+ /* 0x0342 0x0397 0x0314 */
+ 0x1f2f, 0x0000,
+ /* 0x0300 0x0399 0x0314 */
+ 0x1f3b, 0x0000,
+ /* 0x0301 0x0399 0x0314 */
+ 0x1f3d, 0x0000,
+ /* 0x0342 0x0399 0x0314 */
+ 0x1f3f, 0x0000,
+ /* 0x0300 0x039f 0x0314 */
+ 0x1f4b, 0x0000,
+ /* 0x0301 0x039f 0x0314 */
+ 0x1f4d, 0x0000,
+ /* 0x0300 0x03a5 0x0314 */
+ 0x1f5b, 0x0000,
+ /* 0x0301 0x03a5 0x0314 */
+ 0x1f5d, 0x0000,
+ /* 0x0342 0x03a5 0x0314 */
+ 0x1f5f, 0x0000,
+ /* 0x0300 0x03a9 0x0314 */
+ 0x1f6b, 0x0000,
+ /* 0x0301 0x03a9 0x0314 */
+ 0x1f6d, 0x0000,
+ /* 0x0342 0x03a9 0x0314 */
+ 0x1f6f, 0x0000,
+ /* 0x0300 0x03b1 0x0314 */
+ 0x1f03, 0x0000,
+ /* 0x0301 0x03b1 0x0314 */
+ 0x1f05, 0x0000,
+ /* 0x0342 0x03b1 0x0314 */
+ 0x1f07, 0x0000,
+ /* 0x0300 0x03b5 0x0314 */
+ 0x1f13, 0x0000,
+ /* 0x0301 0x03b5 0x0314 */
+ 0x1f15, 0x0000,
+ /* 0x0300 0x03b7 0x0314 */
+ 0x1f23, 0x0000,
+ /* 0x0301 0x03b7 0x0314 */
+ 0x1f25, 0x0000,
+ /* 0x0342 0x03b7 0x0314 */
+ 0x1f27, 0x0000,
+ /* 0x0300 0x03b9 0x0314 */
+ 0x1f33, 0x0000,
+ /* 0x0301 0x03b9 0x0314 */
+ 0x1f35, 0x0000,
+ /* 0x0342 0x03b9 0x0314 */
+ 0x1f37, 0x0000,
+ /* 0x0300 0x03bf 0x0314 */
+ 0x1f43, 0x0000,
+ /* 0x0301 0x03bf 0x0314 */
+ 0x1f45, 0x0000,
+ /* 0x0300 0x03c5 0x0314 */
+ 0x1f53, 0x0000,
+ /* 0x0301 0x03c5 0x0314 */
+ 0x1f55, 0x0000,
+ /* 0x0342 0x03c5 0x0314 */
+ 0x1f57, 0x0000,
+ /* 0x0300 0x03c9 0x0314 */
+ 0x1f63, 0x0000,
+ /* 0x0301 0x03c9 0x0314 */
+ 0x1f65, 0x0000,
+ /* 0x0342 0x03c9 0x0314 */
+ 0x1f67, 0x0000,
+ /* 0x0300 0x004f 0x031b */
+ 0x1edc, 0x0000,
+ /* 0x0301 0x004f 0x031b */
+ 0x1eda, 0x0000,
+ /* 0x0303 0x004f 0x031b */
+ 0x1ee0, 0x0000,
+ /* 0x0309 0x004f 0x031b */
+ 0x1ede, 0x0000,
+ /* 0x0323 0x004f 0x031b */
+ 0x1ee2, 0x0000,
+ /* 0x0300 0x0055 0x031b */
+ 0x1eea, 0x0000,
+ /* 0x0301 0x0055 0x031b */
+ 0x1ee8, 0x0000,
+ /* 0x0303 0x0055 0x031b */
+ 0x1eee, 0x0000,
+ /* 0x0309 0x0055 0x031b */
+ 0x1eec, 0x0000,
+ /* 0x0323 0x0055 0x031b */
+ 0x1ef0, 0x0000,
+ /* 0x0300 0x006f 0x031b */
+ 0x1edd, 0x0000,
+ /* 0x0301 0x006f 0x031b */
+ 0x1edb, 0x0000,
+ /* 0x0303 0x006f 0x031b */
+ 0x1ee1, 0x0000,
+ /* 0x0309 0x006f 0x031b */
+ 0x1edf, 0x0000,
+ /* 0x0323 0x006f 0x031b */
+ 0x1ee3, 0x0000,
+ /* 0x0300 0x0075 0x031b */
+ 0x1eeb, 0x0000,
+ /* 0x0301 0x0075 0x031b */
+ 0x1ee9, 0x0000,
+ /* 0x0303 0x0075 0x031b */
+ 0x1eef, 0x0000,
+ /* 0x0309 0x0075 0x031b */
+ 0x1eed, 0x0000,
+ /* 0x0323 0x0075 0x031b */
+ 0x1ef1, 0x0000,
+ /* 0x0302 0x0041 0x0323 */
+ 0x1eac, 0x0000,
+ /* 0x0306 0x0041 0x0323 */
+ 0x1eb6, 0x0000,
+ /* 0x0302 0x0045 0x0323 */
+ 0x1ec6, 0x0000,
+ /* 0x0304 0x004c 0x0323 */
+ 0x1e38, 0x0000,
+ /* 0x0302 0x004f 0x0323 */
+ 0x1ed8, 0x0000,
+ /* 0x0304 0x0052 0x0323 */
+ 0x1e5c, 0x0000,
+ /* 0x0307 0x0053 0x0323 */
+ 0x1e68, 0x0000,
+ /* 0x0302 0x0061 0x0323 */
+ 0x1ead, 0x0000,
+ /* 0x0306 0x0061 0x0323 */
+ 0x1eb7, 0x0000,
+ /* 0x0302 0x0065 0x0323 */
+ 0x1ec7, 0x0000,
+ /* 0x0304 0x006c 0x0323 */
+ 0x1e39, 0x0000,
+ /* 0x0302 0x006f 0x0323 */
+ 0x1ed9, 0x0000,
+ /* 0x0304 0x0072 0x0323 */
+ 0x1e5d, 0x0000,
+ /* 0x0307 0x0073 0x0323 */
+ 0x1e69, 0x0000,
+ /* 0x0301 0x0043 0x0327 */
+ 0x1e08, 0x0000,
+ /* 0x0306 0x0045 0x0327 */
+ 0x1e1c, 0x0000,
+ /* 0x0301 0x0063 0x0327 */
+ 0x1e09, 0x0000,
+ /* 0x0306 0x0065 0x0327 */
+ 0x1e1d, 0x0000,
+ /* 0x0304 0x004f 0x0328 */
+ 0x01ec, 0x0000,
+ /* 0x0304 0x006f 0x0328 */
+ 0x01ed, 0x0000,
+ /* 0x0313 0x0391 0x0345 */
+ 0x1f88, 0x0003, 0x0300, 0x0f5e, 0x0301, 0x0f60, 0x0342, 0x0f62,
+ /* 0x0314 0x0391 0x0345 */
+ 0x1f89, 0x0003, 0x0300, 0x0f64, 0x0301, 0x0f66, 0x0342, 0x0f68,
+ /* 0x0313 0x0397 0x0345 */
+ 0x1f98, 0x0003, 0x0300, 0x0f6a, 0x0301, 0x0f6c, 0x0342, 0x0f6e,
+ /* 0x0314 0x0397 0x0345 */
+ 0x1f99, 0x0003, 0x0300, 0x0f70, 0x0301, 0x0f72, 0x0342, 0x0f74,
+ /* 0x0313 0x03a9 0x0345 */
+ 0x1fa8, 0x0003, 0x0300, 0x0f76, 0x0301, 0x0f78, 0x0342, 0x0f7a,
+ /* 0x0314 0x03a9 0x0345 */
+ 0x1fa9, 0x0003, 0x0300, 0x0f7c, 0x0301, 0x0f7e, 0x0342, 0x0f80,
+ /* 0x0300 0x03b1 0x0345 */
+ 0x1fb2, 0x0000,
+ /* 0x0301 0x03b1 0x0345 */
+ 0x1fb4, 0x0000,
+ /* 0x0313 0x03b1 0x0345 */
+ 0x1f80, 0x0003, 0x0300, 0x0f82, 0x0301, 0x0f84, 0x0342, 0x0f86,
+ /* 0x0314 0x03b1 0x0345 */
+ 0x1f81, 0x0003, 0x0300, 0x0f88, 0x0301, 0x0f8a, 0x0342, 0x0f8c,
+ /* 0x0342 0x03b1 0x0345 */
+ 0x1fb7, 0x0000,
+ /* 0x0300 0x03b7 0x0345 */
+ 0x1fc2, 0x0000,
+ /* 0x0301 0x03b7 0x0345 */
+ 0x1fc4, 0x0000,
+ /* 0x0313 0x03b7 0x0345 */
+ 0x1f90, 0x0003, 0x0300, 0x0f8e, 0x0301, 0x0f90, 0x0342, 0x0f92,
+ /* 0x0314 0x03b7 0x0345 */
+ 0x1f91, 0x0003, 0x0300, 0x0f94, 0x0301, 0x0f96, 0x0342, 0x0f98,
+ /* 0x0342 0x03b7 0x0345 */
+ 0x1fc7, 0x0000,
+ /* 0x0301 0x03bf 0x0345 */
+ 0x1ff4, 0x0000,
+ /* 0x0300 0x03c9 0x0345 */
+ 0x1ff2, 0x0000,
+ /* 0x0313 0x03c9 0x0345 */
+ 0x1fa0, 0x0003, 0x0300, 0x0f9a, 0x0301, 0x0f9c, 0x0342, 0x0f9e,
+ /* 0x0314 0x03c9 0x0345 */
+ 0x1fa1, 0x0003, 0x0300, 0x0fa0, 0x0301, 0x0fa2, 0x0342, 0x0fa4,
+ /* 0x0342 0x03c9 0x0345 */
+ 0x1ff7, 0x0000,
+ /* 0x05c1 0x05e9 0x05bc */
+ 0xfb2c, 0x0000,
+ /* 0x05c2 0x05e9 0x05bc */
+ 0xfb2d, 0x0000,
+ /* 0x0cd5 0x0cc6 0x0cc2 */
+ 0x0ccb, 0x0000,
+ /* 0x0f71 0x0fb2 0x0f80 */
+ 0x0f77, 0x0000,
+ /* 0x0f71 0x0fb3 0x0f80 */
+ 0x0f79, 0x0000,
+ /* 0x0300 0x0313 0x0391 0x0345 */
+ 0x1f8a, 0x0000,
+ /* 0x0301 0x0313 0x0391 0x0345 */
+ 0x1f8c, 0x0000,
+ /* 0x0342 0x0313 0x0391 0x0345 */
+ 0x1f8e, 0x0000,
+ /* 0x0300 0x0314 0x0391 0x0345 */
+ 0x1f8b, 0x0000,
+ /* 0x0301 0x0314 0x0391 0x0345 */
+ 0x1f8d, 0x0000,
+ /* 0x0342 0x0314 0x0391 0x0345 */
+ 0x1f8f, 0x0000,
+ /* 0x0300 0x0313 0x0397 0x0345 */
+ 0x1f9a, 0x0000,
+ /* 0x0301 0x0313 0x0397 0x0345 */
+ 0x1f9c, 0x0000,
+ /* 0x0342 0x0313 0x0397 0x0345 */
+ 0x1f9e, 0x0000,
+ /* 0x0300 0x0314 0x0397 0x0345 */
+ 0x1f9b, 0x0000,
+ /* 0x0301 0x0314 0x0397 0x0345 */
+ 0x1f9d, 0x0000,
+ /* 0x0342 0x0314 0x0397 0x0345 */
+ 0x1f9f, 0x0000,
+ /* 0x0300 0x0313 0x03a9 0x0345 */
+ 0x1faa, 0x0000,
+ /* 0x0301 0x0313 0x03a9 0x0345 */
+ 0x1fac, 0x0000,
+ /* 0x0342 0x0313 0x03a9 0x0345 */
+ 0x1fae, 0x0000,
+ /* 0x0300 0x0314 0x03a9 0x0345 */
+ 0x1fab, 0x0000,
+ /* 0x0301 0x0314 0x03a9 0x0345 */
+ 0x1fad, 0x0000,
+ /* 0x0342 0x0314 0x03a9 0x0345 */
+ 0x1faf, 0x0000,
+ /* 0x0300 0x0313 0x03b1 0x0345 */
+ 0x1f82, 0x0000,
+ /* 0x0301 0x0313 0x03b1 0x0345 */
+ 0x1f84, 0x0000,
+ /* 0x0342 0x0313 0x03b1 0x0345 */
+ 0x1f86, 0x0000,
+ /* 0x0300 0x0314 0x03b1 0x0345 */
+ 0x1f83, 0x0000,
+ /* 0x0301 0x0314 0x03b1 0x0345 */
+ 0x1f85, 0x0000,
+ /* 0x0342 0x0314 0x03b1 0x0345 */
+ 0x1f87, 0x0000,
+ /* 0x0300 0x0313 0x03b7 0x0345 */
+ 0x1f92, 0x0000,
+ /* 0x0301 0x0313 0x03b7 0x0345 */
+ 0x1f94, 0x0000,
+ /* 0x0342 0x0313 0x03b7 0x0345 */
+ 0x1f96, 0x0000,
+ /* 0x0300 0x0314 0x03b7 0x0345 */
+ 0x1f93, 0x0000,
+ /* 0x0301 0x0314 0x03b7 0x0345 */
+ 0x1f95, 0x0000,
+ /* 0x0342 0x0314 0x03b7 0x0345 */
+ 0x1f97, 0x0000,
+ /* 0x0300 0x0313 0x03c9 0x0345 */
+ 0x1fa2, 0x0000,
+ /* 0x0301 0x0313 0x03c9 0x0345 */
+ 0x1fa4, 0x0000,
+ /* 0x0342 0x0313 0x03c9 0x0345 */
+ 0x1fa6, 0x0000,
+ /* 0x0300 0x0314 0x03c9 0x0345 */
+ 0x1fa3, 0x0000,
+ /* 0x0301 0x0314 0x03c9 0x0345 */
+ 0x1fa5, 0x0000,
+ /* 0x0342 0x0314 0x03c9 0x0345 */
+ 0x1fa7, 0x0000,
+};
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
new file mode 100644
index 0000000..c8d1b2b
--- /dev/null
+++ b/fs/hfsplus/unicode.c
@@ -0,0 +1,520 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/unicode.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handler routines for unicode strings
+ */
+
+#include <linux/types.h>
+#include <linux/nls.h>
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+/* Fold the case of a unicode char, given the 16 bit value */
+/* Returns folded char, or 0 if ignorable */
+static inline u16 case_fold(u16 c)
+{
+ u16 tmp;
+
+ tmp = hfsplus_case_fold_table[c >> 8];
+ if (tmp)
+ tmp = hfsplus_case_fold_table[tmp + (c & 0xff)];
+ else
+ tmp = c;
+ return tmp;
+}
+
+/* Compare unicode strings, return values like normal strcmp */
+int hfsplus_strcasecmp(const struct hfsplus_unistr *s1,
+ const struct hfsplus_unistr *s2)
+{
+ u16 len1, len2, c1, c2;
+ const hfsplus_unichr *p1, *p2;
+
+ len1 = be16_to_cpu(s1->length);
+ len2 = be16_to_cpu(s2->length);
+ p1 = s1->unicode;
+ p2 = s2->unicode;
+
+ while (1) {
+ c1 = c2 = 0;
+
+ while (len1 && !c1) {
+ c1 = case_fold(be16_to_cpu(*p1));
+ p1++;
+ len1--;
+ }
+ while (len2 && !c2) {
+ c2 = case_fold(be16_to_cpu(*p2));
+ p2++;
+ len2--;
+ }
+
+ if (c1 != c2)
+ return (c1 < c2) ? -1 : 1;
+ if (!c1 && !c2)
+ return 0;
+ }
+}
+
+/* Compare names as a sequence of 16-bit unsigned integers */
+int hfsplus_strcmp(const struct hfsplus_unistr *s1,
+ const struct hfsplus_unistr *s2)
+{
+ u16 len1, len2, c1, c2;
+ const hfsplus_unichr *p1, *p2;
+ int len;
+
+ len1 = be16_to_cpu(s1->length);
+ len2 = be16_to_cpu(s2->length);
+ p1 = s1->unicode;
+ p2 = s2->unicode;
+
+ for (len = min(len1, len2); len > 0; len--) {
+ c1 = be16_to_cpu(*p1);
+ c2 = be16_to_cpu(*p2);
+ if (c1 != c2)
+ return c1 < c2 ? -1 : 1;
+ p1++;
+ p2++;
+ }
+
+ return len1 < len2 ? -1 :
+ len1 > len2 ? 1 : 0;
+}
+
+
+#define Hangul_SBase 0xac00
+#define Hangul_LBase 0x1100
+#define Hangul_VBase 0x1161
+#define Hangul_TBase 0x11a7
+#define Hangul_SCount 11172
+#define Hangul_LCount 19
+#define Hangul_VCount 21
+#define Hangul_TCount 28
+#define Hangul_NCount (Hangul_VCount * Hangul_TCount)
+
+
+static u16 *hfsplus_compose_lookup(u16 *p, u16 cc)
+{
+ int i, s, e;
+
+ s = 1;
+ e = p[1];
+ if (!e || cc < p[s * 2] || cc > p[e * 2])
+ return NULL;
+ do {
+ i = (s + e) / 2;
+ if (cc > p[i * 2])
+ s = i + 1;
+ else if (cc < p[i * 2])
+ e = i - 1;
+ else
+ return hfsplus_compose_table + p[i * 2 + 1];
+ } while (s <= e);
+ return NULL;
+}
+
+int hfsplus_uni2asc(struct super_block *sb,
+ const struct hfsplus_unistr *ustr,
+ char *astr, int *len_p)
+{
+ const hfsplus_unichr *ip;
+ struct nls_table *nls = HFSPLUS_SB(sb)->nls;
+ u8 *op;
+ u16 cc, c0, c1;
+ u16 *ce1, *ce2;
+ int i, len, ustrlen, res, compose;
+
+ op = astr;
+ ip = ustr->unicode;
+ ustrlen = be16_to_cpu(ustr->length);
+ len = *len_p;
+ ce1 = NULL;
+ compose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
+
+ while (ustrlen > 0) {
+ c0 = be16_to_cpu(*ip++);
+ ustrlen--;
+ /* search for single decomposed char */
+ if (likely(compose))
+ ce1 = hfsplus_compose_lookup(hfsplus_compose_table, c0);
+ if (ce1)
+ cc = ce1[0];
+ else
+ cc = 0;
+ if (cc) {
+ /* start of a possibly decomposed Hangul char */
+ if (cc != 0xffff)
+ goto done;
+ if (!ustrlen)
+ goto same;
+ c1 = be16_to_cpu(*ip) - Hangul_VBase;
+ if (c1 < Hangul_VCount) {
+ /* compose the Hangul char */
+ cc = (c0 - Hangul_LBase) * Hangul_VCount;
+ cc = (cc + c1) * Hangul_TCount;
+ cc += Hangul_SBase;
+ ip++;
+ ustrlen--;
+ if (!ustrlen)
+ goto done;
+ c1 = be16_to_cpu(*ip) - Hangul_TBase;
+ if (c1 > 0 && c1 < Hangul_TCount) {
+ cc += c1;
+ ip++;
+ ustrlen--;
+ }
+ goto done;
+ }
+ }
+ while (1) {
+ /* main loop for common case of not composed chars */
+ if (!ustrlen)
+ goto same;
+ c1 = be16_to_cpu(*ip);
+ if (likely(compose))
+ ce1 = hfsplus_compose_lookup(
+ hfsplus_compose_table, c1);
+ if (ce1)
+ break;
+ switch (c0) {
+ case 0:
+ c0 = 0x2400;
+ break;
+ case '/':
+ c0 = ':';
+ break;
+ }
+ res = nls->uni2char(c0, op, len);
+ if (res < 0) {
+ if (res == -ENAMETOOLONG)
+ goto out;
+ *op = '?';
+ res = 1;
+ }
+ op += res;
+ len -= res;
+ c0 = c1;
+ ip++;
+ ustrlen--;
+ }
+ ce2 = hfsplus_compose_lookup(ce1, c0);
+ if (ce2) {
+ i = 1;
+ while (i < ustrlen) {
+ ce1 = hfsplus_compose_lookup(ce2,
+ be16_to_cpu(ip[i]));
+ if (!ce1)
+ break;
+ i++;
+ ce2 = ce1;
+ }
+ cc = ce2[0];
+ if (cc) {
+ ip += i;
+ ustrlen -= i;
+ goto done;
+ }
+ }
+same:
+ switch (c0) {
+ case 0:
+ cc = 0x2400;
+ break;
+ case '/':
+ cc = ':';
+ break;
+ default:
+ cc = c0;
+ }
+done:
+ res = nls->uni2char(cc, op, len);
+ if (res < 0) {
+ if (res == -ENAMETOOLONG)
+ goto out;
+ *op = '?';
+ res = 1;
+ }
+ op += res;
+ len -= res;
+ }
+ res = 0;
+out:
+ *len_p = (char *)op - astr;
+ return res;
+}
+
+/*
+ * Convert one or more ASCII characters into a single unicode character.
+ * Returns the number of ASCII characters corresponding to the unicode char.
+ */
+static inline int asc2unichar(struct super_block *sb, const char *astr, int len,
+ wchar_t *uc)
+{
+ int size = HFSPLUS_SB(sb)->nls->char2uni(astr, len, uc);
+ if (size <= 0) {
+ *uc = '?';
+ size = 1;
+ }
+ switch (*uc) {
+ case 0x2400:
+ *uc = 0;
+ break;
+ case ':':
+ *uc = '/';
+ break;
+ }
+ return size;
+}
+
+/* Decomposes a non-Hangul unicode character. */
+static u16 *hfsplus_decompose_nonhangul(wchar_t uc, int *size)
+{
+ int off;
+
+ off = hfsplus_decompose_table[(uc >> 12) & 0xf];
+ if (off == 0 || off == 0xffff)
+ return NULL;
+
+ off = hfsplus_decompose_table[off + ((uc >> 8) & 0xf)];
+ if (!off)
+ return NULL;
+
+ off = hfsplus_decompose_table[off + ((uc >> 4) & 0xf)];
+ if (!off)
+ return NULL;
+
+ off = hfsplus_decompose_table[off + (uc & 0xf)];
+ *size = off & 3;
+ if (*size == 0)
+ return NULL;
+ return hfsplus_decompose_table + (off / 4);
+}
+
+/*
+ * Try to decompose a unicode character as Hangul. Return 0 if @uc is not
+ * precomposed Hangul, otherwise return the length of the decomposition.
+ *
+ * This function was adapted from sample code from the Unicode Standard
+ * Annex #15: Unicode Normalization Forms, version 3.2.0.
+ *
+ * Copyright (C) 1991-2018 Unicode, Inc. All rights reserved. Distributed
+ * under the Terms of Use in http://www.unicode.org/copyright.html.
+ */
+static int hfsplus_try_decompose_hangul(wchar_t uc, u16 *result)
+{
+ int index;
+ int l, v, t;
+
+ index = uc - Hangul_SBase;
+ if (index < 0 || index >= Hangul_SCount)
+ return 0;
+
+ l = Hangul_LBase + index / Hangul_NCount;
+ v = Hangul_VBase + (index % Hangul_NCount) / Hangul_TCount;
+ t = Hangul_TBase + index % Hangul_TCount;
+
+ result[0] = l;
+ result[1] = v;
+ if (t != Hangul_TBase) {
+ result[2] = t;
+ return 3;
+ }
+ return 2;
+}
+
+/* Decomposes a single unicode character. */
+static u16 *decompose_unichar(wchar_t uc, int *size, u16 *hangul_buffer)
+{
+ u16 *result;
+
+ /* Hangul is handled separately */
+ result = hangul_buffer;
+ *size = hfsplus_try_decompose_hangul(uc, result);
+ if (*size == 0)
+ result = hfsplus_decompose_nonhangul(uc, size);
+ return result;
+}
+
+int hfsplus_asc2uni(struct super_block *sb,
+ struct hfsplus_unistr *ustr, int max_unistr_len,
+ const char *astr, int len)
+{
+ int size, dsize, decompose;
+ u16 *dstr, outlen = 0;
+ wchar_t c;
+ u16 dhangul[3];
+
+ decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
+ while (outlen < max_unistr_len && len > 0) {
+ size = asc2unichar(sb, astr, len, &c);
+
+ if (decompose)
+ dstr = decompose_unichar(c, &dsize, dhangul);
+ else
+ dstr = NULL;
+ if (dstr) {
+ if (outlen + dsize > max_unistr_len)
+ break;
+ do {
+ ustr->unicode[outlen++] = cpu_to_be16(*dstr++);
+ } while (--dsize > 0);
+ } else
+ ustr->unicode[outlen++] = cpu_to_be16(c);
+
+ astr += size;
+ len -= size;
+ }
+ ustr->length = cpu_to_be16(outlen);
+ if (len > 0)
+ return -ENAMETOOLONG;
+ return 0;
+}
+
+/*
+ * Hash a string to an integer as appropriate for the HFS+ filesystem.
+ * Composed unicode characters are decomposed and case-folding is performed
+ * if the appropriate bits are (un)set on the superblock.
+ */
+int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str)
+{
+ struct super_block *sb = dentry->d_sb;
+ const char *astr;
+ const u16 *dstr;
+ int casefold, decompose, size, len;
+ unsigned long hash;
+ wchar_t c;
+ u16 c2;
+ u16 dhangul[3];
+
+ casefold = test_bit(HFSPLUS_SB_CASEFOLD, &HFSPLUS_SB(sb)->flags);
+ decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
+ hash = init_name_hash(dentry);
+ astr = str->name;
+ len = str->len;
+ while (len > 0) {
+ int uninitialized_var(dsize);
+ size = asc2unichar(sb, astr, len, &c);
+ astr += size;
+ len -= size;
+
+ if (decompose)
+ dstr = decompose_unichar(c, &dsize, dhangul);
+ else
+ dstr = NULL;
+ if (dstr) {
+ do {
+ c2 = *dstr++;
+ if (casefold)
+ c2 = case_fold(c2);
+ if (!casefold || c2)
+ hash = partial_name_hash(c2, hash);
+ } while (--dsize > 0);
+ } else {
+ c2 = c;
+ if (casefold)
+ c2 = case_fold(c2);
+ if (!casefold || c2)
+ hash = partial_name_hash(c2, hash);
+ }
+ }
+ str->hash = end_name_hash(hash);
+
+ return 0;
+}
+
+/*
+ * Compare strings with HFS+ filename ordering.
+ * Composed unicode characters are decomposed and case-folding is performed
+ * if the appropriate bits are (un)set on the superblock.
+ */
+int hfsplus_compare_dentry(const struct dentry *dentry,
+ unsigned int len, const char *str, const struct qstr *name)
+{
+ struct super_block *sb = dentry->d_sb;
+ int casefold, decompose, size;
+ int dsize1, dsize2, len1, len2;
+ const u16 *dstr1, *dstr2;
+ const char *astr1, *astr2;
+ u16 c1, c2;
+ wchar_t c;
+ u16 dhangul_1[3], dhangul_2[3];
+
+ casefold = test_bit(HFSPLUS_SB_CASEFOLD, &HFSPLUS_SB(sb)->flags);
+ decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
+ astr1 = str;
+ len1 = len;
+ astr2 = name->name;
+ len2 = name->len;
+ dsize1 = dsize2 = 0;
+ dstr1 = dstr2 = NULL;
+
+ while (len1 > 0 && len2 > 0) {
+ if (!dsize1) {
+ size = asc2unichar(sb, astr1, len1, &c);
+ astr1 += size;
+ len1 -= size;
+
+ if (decompose)
+ dstr1 = decompose_unichar(c, &dsize1,
+ dhangul_1);
+ if (!decompose || !dstr1) {
+ c1 = c;
+ dstr1 = &c1;
+ dsize1 = 1;
+ }
+ }
+
+ if (!dsize2) {
+ size = asc2unichar(sb, astr2, len2, &c);
+ astr2 += size;
+ len2 -= size;
+
+ if (decompose)
+ dstr2 = decompose_unichar(c, &dsize2,
+ dhangul_2);
+ if (!decompose || !dstr2) {
+ c2 = c;
+ dstr2 = &c2;
+ dsize2 = 1;
+ }
+ }
+
+ c1 = *dstr1;
+ c2 = *dstr2;
+ if (casefold) {
+ c1 = case_fold(c1);
+ if (!c1) {
+ dstr1++;
+ dsize1--;
+ continue;
+ }
+ c2 = case_fold(c2);
+ if (!c2) {
+ dstr2++;
+ dsize2--;
+ continue;
+ }
+ }
+ if (c1 < c2)
+ return -1;
+ else if (c1 > c2)
+ return 1;
+
+ dstr1++;
+ dsize1--;
+ dstr2++;
+ dsize2--;
+ }
+
+ if (len1 < len2)
+ return -1;
+ if (len1 > len2)
+ return 1;
+ return 0;
+}
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
new file mode 100644
index 0000000..08c1580
--- /dev/null
+++ b/fs/hfsplus/wrapper.c
@@ -0,0 +1,265 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/wrapper.c
+ *
+ * Copyright (C) 2001
+ * Brad Boyer (flar@allandria.com)
+ * (C) 2003 Ardis Technologies <roman@ardistech.com>
+ *
+ * Handling of HFS wrappers around HFS+ volumes
+ */
+
+#include <linux/fs.h>
+#include <linux/blkdev.h>
+#include <linux/cdrom.h>
+#include <linux/genhd.h>
+#include <asm/unaligned.h>
+
+#include "hfsplus_fs.h"
+#include "hfsplus_raw.h"
+
+struct hfsplus_wd {
+ u32 ablk_size;
+ u16 ablk_start;
+ u16 embed_start;
+ u16 embed_count;
+};
+
+/**
+ * hfsplus_submit_bio - Perform block I/O
+ * @sb: super block of volume for I/O
+ * @sector: block to read or write, for blocks of HFSPLUS_SECTOR_SIZE bytes
+ * @buf: buffer for I/O
+ * @data: output pointer for location of requested data
+ * @op: direction of I/O
+ * @op_flags: request op flags
+ *
+ * The unit of I/O is hfsplus_min_io_size(sb), which may be bigger than
+ * HFSPLUS_SECTOR_SIZE, and @buf must be sized accordingly. On reads
+ * @data will return a pointer to the start of the requested sector,
+ * which may not be the same location as @buf.
+ *
+ * If @sector is not aligned to the bdev logical block size it will
+ * be rounded down. For writes this means that @buf should contain data
+ * that starts at the rounded-down address. As long as the data was
+ * read using hfsplus_submit_bio() and the same buffer is used things
+ * will work correctly.
+ */
+int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
+ void *buf, void **data, int op, int op_flags)
+{
+ struct bio *bio;
+ int ret = 0;
+ u64 io_size;
+ loff_t start;
+ int offset;
+
+ /*
+ * Align sector to hardware sector size and find offset. We
+ * assume that io_size is a power of two, which _should_
+ * be true.
+ */
+ io_size = hfsplus_min_io_size(sb);
+ start = (loff_t)sector << HFSPLUS_SECTOR_SHIFT;
+ offset = start & (io_size - 1);
+ sector &= ~((io_size >> HFSPLUS_SECTOR_SHIFT) - 1);
+
+ bio = bio_alloc(GFP_NOIO, 1);
+ bio->bi_iter.bi_sector = sector;
+ bio_set_dev(bio, sb->s_bdev);
+ bio_set_op_attrs(bio, op, op_flags);
+
+ if (op != WRITE && data)
+ *data = (u8 *)buf + offset;
+
+ while (io_size > 0) {
+ unsigned int page_offset = offset_in_page(buf);
+ unsigned int len = min_t(unsigned int, PAGE_SIZE - page_offset,
+ io_size);
+
+ ret = bio_add_page(bio, virt_to_page(buf), len, page_offset);
+ if (ret != len) {
+ ret = -EIO;
+ goto out;
+ }
+ io_size -= len;
+ buf = (u8 *)buf + len;
+ }
+
+ ret = submit_bio_wait(bio);
+out:
+ bio_put(bio);
+ return ret < 0 ? ret : 0;
+}
+
+static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd)
+{
+ u32 extent;
+ u16 attrib;
+ __be16 sig;
+
+ sig = *(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG);
+ if (sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIG) &&
+ sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIGX))
+ return 0;
+
+ attrib = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ATTRIB));
+ if (!(attrib & HFSP_WRAP_ATTRIB_SLOCK) ||
+ !(attrib & HFSP_WRAP_ATTRIB_SPARED))
+ return 0;
+
+ wd->ablk_size =
+ be32_to_cpu(*(__be32 *)(bufptr + HFSP_WRAPOFF_ABLKSIZE));
+ if (wd->ablk_size < HFSPLUS_SECTOR_SIZE)
+ return 0;
+ if (wd->ablk_size % HFSPLUS_SECTOR_SIZE)
+ return 0;
+ wd->ablk_start =
+ be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ABLKSTART));
+
+ extent = get_unaligned_be32(bufptr + HFSP_WRAPOFF_EMBEDEXT);
+ wd->embed_start = (extent >> 16) & 0xFFFF;
+ wd->embed_count = extent & 0xFFFF;
+
+ return 1;
+}
+
+static int hfsplus_get_last_session(struct super_block *sb,
+ sector_t *start, sector_t *size)
+{
+ struct cdrom_multisession ms_info;
+ struct cdrom_tocentry te;
+ int res;
+
+ /* default values */
+ *start = 0;
+ *size = i_size_read(sb->s_bdev->bd_inode) >> 9;
+
+ if (HFSPLUS_SB(sb)->session >= 0) {
+ te.cdte_track = HFSPLUS_SB(sb)->session;
+ te.cdte_format = CDROM_LBA;
+ res = ioctl_by_bdev(sb->s_bdev,
+ CDROMREADTOCENTRY, (unsigned long)&te);
+ if (!res && (te.cdte_ctrl & CDROM_DATA_TRACK) == 4) {
+ *start = (sector_t)te.cdte_addr.lba << 2;
+ return 0;
+ }
+ pr_err("invalid session number or type of track\n");
+ return -EINVAL;
+ }
+ ms_info.addr_format = CDROM_LBA;
+ res = ioctl_by_bdev(sb->s_bdev, CDROMMULTISESSION,
+ (unsigned long)&ms_info);
+ if (!res && ms_info.xa_flag)
+ *start = (sector_t)ms_info.addr.lba << 2;
+ return 0;
+}
+
+/* Find the volume header and fill in some minimum bits in superblock */
+/* Takes in super block, returns true if good data read */
+int hfsplus_read_wrapper(struct super_block *sb)
+{
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct hfsplus_wd wd;
+ sector_t part_start, part_size;
+ u32 blocksize;
+ int error = 0;
+
+ error = -EINVAL;
+ blocksize = sb_min_blocksize(sb, HFSPLUS_SECTOR_SIZE);
+ if (!blocksize)
+ goto out;
+
+ if (hfsplus_get_last_session(sb, &part_start, &part_size))
+ goto out;
+
+ error = -ENOMEM;
+ sbi->s_vhdr_buf = kmalloc(hfsplus_min_io_size(sb), GFP_KERNEL);
+ if (!sbi->s_vhdr_buf)
+ goto out;
+ sbi->s_backup_vhdr_buf = kmalloc(hfsplus_min_io_size(sb), GFP_KERNEL);
+ if (!sbi->s_backup_vhdr_buf)
+ goto out_free_vhdr;
+
+reread:
+ error = hfsplus_submit_bio(sb, part_start + HFSPLUS_VOLHEAD_SECTOR,
+ sbi->s_vhdr_buf, (void **)&sbi->s_vhdr,
+ REQ_OP_READ, 0);
+ if (error)
+ goto out_free_backup_vhdr;
+
+ error = -EINVAL;
+ switch (sbi->s_vhdr->signature) {
+ case cpu_to_be16(HFSPLUS_VOLHEAD_SIGX):
+ set_bit(HFSPLUS_SB_HFSX, &sbi->flags);
+ /*FALLTHRU*/
+ case cpu_to_be16(HFSPLUS_VOLHEAD_SIG):
+ break;
+ case cpu_to_be16(HFSP_WRAP_MAGIC):
+ if (!hfsplus_read_mdb(sbi->s_vhdr, &wd))
+ goto out_free_backup_vhdr;
+ wd.ablk_size >>= HFSPLUS_SECTOR_SHIFT;
+ part_start += (sector_t)wd.ablk_start +
+ (sector_t)wd.embed_start * wd.ablk_size;
+ part_size = (sector_t)wd.embed_count * wd.ablk_size;
+ goto reread;
+ default:
+ /*
+ * Check for a partition block.
+ *
+ * (should do this only for cdrom/loop though)
+ */
+ if (hfs_part_find(sb, &part_start, &part_size))
+ goto out_free_backup_vhdr;
+ goto reread;
+ }
+
+ error = hfsplus_submit_bio(sb, part_start + part_size - 2,
+ sbi->s_backup_vhdr_buf,
+ (void **)&sbi->s_backup_vhdr, REQ_OP_READ,
+ 0);
+ if (error)
+ goto out_free_backup_vhdr;
+
+ error = -EINVAL;
+ if (sbi->s_backup_vhdr->signature != sbi->s_vhdr->signature) {
+ pr_warn("invalid secondary volume header\n");
+ goto out_free_backup_vhdr;
+ }
+
+ blocksize = be32_to_cpu(sbi->s_vhdr->blocksize);
+
+ /*
+ * Block size must be at least as large as a sector and a multiple of 2.
+ */
+ if (blocksize < HFSPLUS_SECTOR_SIZE || ((blocksize - 1) & blocksize))
+ goto out_free_backup_vhdr;
+ sbi->alloc_blksz = blocksize;
+ sbi->alloc_blksz_shift = ilog2(blocksize);
+ blocksize = min_t(u32, sbi->alloc_blksz, PAGE_SIZE);
+
+ /*
+ * Align block size to block offset.
+ */
+ while (part_start & ((blocksize >> HFSPLUS_SECTOR_SHIFT) - 1))
+ blocksize >>= 1;
+
+ if (sb_set_blocksize(sb, blocksize) != blocksize) {
+ pr_err("unable to set blocksize to %u!\n", blocksize);
+ goto out_free_backup_vhdr;
+ }
+
+ sbi->blockoffset =
+ part_start >> (sb->s_blocksize_bits - HFSPLUS_SECTOR_SHIFT);
+ sbi->part_start = part_start;
+ sbi->sect_count = part_size;
+ sbi->fs_shift = sbi->alloc_blksz_shift - sb->s_blocksize_bits;
+ return 0;
+
+out_free_backup_vhdr:
+ kfree(sbi->s_backup_vhdr_buf);
+out_free_vhdr:
+ kfree(sbi->s_vhdr_buf);
+out:
+ return error;
+}
diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c
new file mode 100644
index 0000000..d5403b4
--- /dev/null
+++ b/fs/hfsplus/xattr.c
@@ -0,0 +1,885 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/xattr.c
+ *
+ * Vyacheslav Dubeyko <slava@dubeyko.com>
+ *
+ * Logic of processing extended attributes
+ */
+
+#include "hfsplus_fs.h"
+#include <linux/nls.h>
+#include "xattr.h"
+
+static int hfsplus_removexattr(struct inode *inode, const char *name);
+
+const struct xattr_handler *hfsplus_xattr_handlers[] = {
+ &hfsplus_xattr_osx_handler,
+ &hfsplus_xattr_user_handler,
+ &hfsplus_xattr_trusted_handler,
+ &hfsplus_xattr_security_handler,
+ NULL
+};
+
+static int strcmp_xattr_finder_info(const char *name)
+{
+ if (name) {
+ return strncmp(name, HFSPLUS_XATTR_FINDER_INFO_NAME,
+ sizeof(HFSPLUS_XATTR_FINDER_INFO_NAME));
+ }
+ return -1;
+}
+
+static int strcmp_xattr_acl(const char *name)
+{
+ if (name) {
+ return strncmp(name, HFSPLUS_XATTR_ACL_NAME,
+ sizeof(HFSPLUS_XATTR_ACL_NAME));
+ }
+ return -1;
+}
+
+static bool is_known_namespace(const char *name)
+{
+ if (strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN) &&
+ strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) &&
+ strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) &&
+ strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN))
+ return false;
+
+ return true;
+}
+
+static void hfsplus_init_header_node(struct inode *attr_file,
+ u32 clump_size,
+ char *buf, u16 node_size)
+{
+ struct hfs_bnode_desc *desc;
+ struct hfs_btree_header_rec *head;
+ u16 offset;
+ __be16 *rec_offsets;
+ u32 hdr_node_map_rec_bits;
+ char *bmp;
+ u32 used_nodes;
+ u32 used_bmp_bytes;
+ u64 tmp;
+
+ hfs_dbg(ATTR_MOD, "init_hdr_attr_file: clump %u, node_size %u\n",
+ clump_size, node_size);
+
+ /* The end of the node contains list of record offsets */
+ rec_offsets = (__be16 *)(buf + node_size);
+
+ desc = (struct hfs_bnode_desc *)buf;
+ desc->type = HFS_NODE_HEADER;
+ desc->num_recs = cpu_to_be16(HFSPLUS_BTREE_HDR_NODE_RECS_COUNT);
+ offset = sizeof(struct hfs_bnode_desc);
+ *--rec_offsets = cpu_to_be16(offset);
+
+ head = (struct hfs_btree_header_rec *)(buf + offset);
+ head->node_size = cpu_to_be16(node_size);
+ tmp = i_size_read(attr_file);
+ do_div(tmp, node_size);
+ head->node_count = cpu_to_be32(tmp);
+ head->free_nodes = cpu_to_be32(be32_to_cpu(head->node_count) - 1);
+ head->clump_size = cpu_to_be32(clump_size);
+ head->attributes |= cpu_to_be32(HFS_TREE_BIGKEYS | HFS_TREE_VARIDXKEYS);
+ head->max_key_len = cpu_to_be16(HFSPLUS_ATTR_KEYLEN - sizeof(u16));
+ offset += sizeof(struct hfs_btree_header_rec);
+ *--rec_offsets = cpu_to_be16(offset);
+ offset += HFSPLUS_BTREE_HDR_USER_BYTES;
+ *--rec_offsets = cpu_to_be16(offset);
+
+ hdr_node_map_rec_bits = 8 * (node_size - offset - (4 * sizeof(u16)));
+ if (be32_to_cpu(head->node_count) > hdr_node_map_rec_bits) {
+ u32 map_node_bits;
+ u32 map_nodes;
+
+ desc->next = cpu_to_be32(be32_to_cpu(head->leaf_tail) + 1);
+ map_node_bits = 8 * (node_size - sizeof(struct hfs_bnode_desc) -
+ (2 * sizeof(u16)) - 2);
+ map_nodes = (be32_to_cpu(head->node_count) -
+ hdr_node_map_rec_bits +
+ (map_node_bits - 1)) / map_node_bits;
+ be32_add_cpu(&head->free_nodes, 0 - map_nodes);
+ }
+
+ bmp = buf + offset;
+ used_nodes =
+ be32_to_cpu(head->node_count) - be32_to_cpu(head->free_nodes);
+ used_bmp_bytes = used_nodes / 8;
+ if (used_bmp_bytes) {
+ memset(bmp, 0xFF, used_bmp_bytes);
+ bmp += used_bmp_bytes;
+ used_nodes %= 8;
+ }
+ *bmp = ~(0xFF >> used_nodes);
+ offset += hdr_node_map_rec_bits / 8;
+ *--rec_offsets = cpu_to_be16(offset);
+}
+
+static int hfsplus_create_attributes_file(struct super_block *sb)
+{
+ int err = 0;
+ struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
+ struct inode *attr_file;
+ struct hfsplus_inode_info *hip;
+ u32 clump_size;
+ u16 node_size = HFSPLUS_ATTR_TREE_NODE_SIZE;
+ char *buf;
+ int index, written;
+ struct address_space *mapping;
+ struct page *page;
+ int old_state = HFSPLUS_EMPTY_ATTR_TREE;
+
+ hfs_dbg(ATTR_MOD, "create_attr_file: ino %d\n", HFSPLUS_ATTR_CNID);
+
+check_attr_tree_state_again:
+ switch (atomic_read(&sbi->attr_tree_state)) {
+ case HFSPLUS_EMPTY_ATTR_TREE:
+ if (old_state != atomic_cmpxchg(&sbi->attr_tree_state,
+ old_state,
+ HFSPLUS_CREATING_ATTR_TREE))
+ goto check_attr_tree_state_again;
+ break;
+ case HFSPLUS_CREATING_ATTR_TREE:
+ /*
+ * This state means that another thread is in process
+ * of AttributesFile creation. Theoretically, it is
+ * possible to be here. But really __setxattr() method
+ * first of all calls hfs_find_init() for lookup in
+ * B-tree of CatalogFile. This method locks mutex of
+ * CatalogFile's B-tree. As a result, if some thread
+ * is inside AttributedFile creation operation then
+ * another threads will be waiting unlocking of
+ * CatalogFile's B-tree's mutex. However, if code will
+ * change then we will return error code (-EAGAIN) from
+ * here. Really, it means that first try to set of xattr
+ * fails with error but second attempt will have success.
+ */
+ return -EAGAIN;
+ case HFSPLUS_VALID_ATTR_TREE:
+ return 0;
+ case HFSPLUS_FAILED_ATTR_TREE:
+ return -EOPNOTSUPP;
+ default:
+ BUG();
+ }
+
+ attr_file = hfsplus_iget(sb, HFSPLUS_ATTR_CNID);
+ if (IS_ERR(attr_file)) {
+ pr_err("failed to load attributes file\n");
+ return PTR_ERR(attr_file);
+ }
+
+ BUG_ON(i_size_read(attr_file) != 0);
+
+ hip = HFSPLUS_I(attr_file);
+
+ clump_size = hfsplus_calc_btree_clump_size(sb->s_blocksize,
+ node_size,
+ sbi->sect_count,
+ HFSPLUS_ATTR_CNID);
+
+ mutex_lock(&hip->extents_lock);
+ hip->clump_blocks = clump_size >> sbi->alloc_blksz_shift;
+ mutex_unlock(&hip->extents_lock);
+
+ if (sbi->free_blocks <= (hip->clump_blocks << 1)) {
+ err = -ENOSPC;
+ goto end_attr_file_creation;
+ }
+
+ while (hip->alloc_blocks < hip->clump_blocks) {
+ err = hfsplus_file_extend(attr_file, false);
+ if (unlikely(err)) {
+ pr_err("failed to extend attributes file\n");
+ goto end_attr_file_creation;
+ }
+ hip->phys_size = attr_file->i_size =
+ (loff_t)hip->alloc_blocks << sbi->alloc_blksz_shift;
+ hip->fs_blocks = hip->alloc_blocks << sbi->fs_shift;
+ inode_set_bytes(attr_file, attr_file->i_size);
+ }
+
+ buf = kzalloc(node_size, GFP_NOFS);
+ if (!buf) {
+ pr_err("failed to allocate memory for header node\n");
+ err = -ENOMEM;
+ goto end_attr_file_creation;
+ }
+
+ hfsplus_init_header_node(attr_file, clump_size, buf, node_size);
+
+ mapping = attr_file->i_mapping;
+
+ index = 0;
+ written = 0;
+ for (; written < node_size; index++, written += PAGE_SIZE) {
+ void *kaddr;
+
+ page = read_mapping_page(mapping, index, NULL);
+ if (IS_ERR(page)) {
+ err = PTR_ERR(page);
+ goto failed_header_node_init;
+ }
+
+ kaddr = kmap_atomic(page);
+ memcpy(kaddr, buf + written,
+ min_t(size_t, PAGE_SIZE, node_size - written));
+ kunmap_atomic(kaddr);
+
+ set_page_dirty(page);
+ put_page(page);
+ }
+
+ hfsplus_mark_inode_dirty(attr_file, HFSPLUS_I_ATTR_DIRTY);
+
+ sbi->attr_tree = hfs_btree_open(sb, HFSPLUS_ATTR_CNID);
+ if (!sbi->attr_tree)
+ pr_err("failed to load attributes file\n");
+
+failed_header_node_init:
+ kfree(buf);
+
+end_attr_file_creation:
+ iput(attr_file);
+
+ if (!err)
+ atomic_set(&sbi->attr_tree_state, HFSPLUS_VALID_ATTR_TREE);
+ else if (err == -ENOSPC)
+ atomic_set(&sbi->attr_tree_state, HFSPLUS_EMPTY_ATTR_TREE);
+ else
+ atomic_set(&sbi->attr_tree_state, HFSPLUS_FAILED_ATTR_TREE);
+
+ return err;
+}
+
+int __hfsplus_setxattr(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
+{
+ int err = 0;
+ struct hfs_find_data cat_fd;
+ hfsplus_cat_entry entry;
+ u16 cat_entry_flags, cat_entry_type;
+ u16 folder_finderinfo_len = sizeof(struct DInfo) +
+ sizeof(struct DXInfo);
+ u16 file_finderinfo_len = sizeof(struct FInfo) +
+ sizeof(struct FXInfo);
+
+ if ((!S_ISREG(inode->i_mode) &&
+ !S_ISDIR(inode->i_mode)) ||
+ HFSPLUS_IS_RSRC(inode))
+ return -EOPNOTSUPP;
+
+ if (value == NULL)
+ return hfsplus_removexattr(inode, name);
+
+ err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &cat_fd);
+ if (err) {
+ pr_err("can't init xattr find struct\n");
+ return err;
+ }
+
+ err = hfsplus_find_cat(inode->i_sb, inode->i_ino, &cat_fd);
+ if (err) {
+ pr_err("catalog searching failed\n");
+ goto end_setxattr;
+ }
+
+ if (!strcmp_xattr_finder_info(name)) {
+ if (flags & XATTR_CREATE) {
+ pr_err("xattr exists yet\n");
+ err = -EOPNOTSUPP;
+ goto end_setxattr;
+ }
+ hfs_bnode_read(cat_fd.bnode, &entry, cat_fd.entryoffset,
+ sizeof(hfsplus_cat_entry));
+ if (be16_to_cpu(entry.type) == HFSPLUS_FOLDER) {
+ if (size == folder_finderinfo_len) {
+ memcpy(&entry.folder.user_info, value,
+ folder_finderinfo_len);
+ hfs_bnode_write(cat_fd.bnode, &entry,
+ cat_fd.entryoffset,
+ sizeof(struct hfsplus_cat_folder));
+ hfsplus_mark_inode_dirty(inode,
+ HFSPLUS_I_CAT_DIRTY);
+ } else {
+ err = -ERANGE;
+ goto end_setxattr;
+ }
+ } else if (be16_to_cpu(entry.type) == HFSPLUS_FILE) {
+ if (size == file_finderinfo_len) {
+ memcpy(&entry.file.user_info, value,
+ file_finderinfo_len);
+ hfs_bnode_write(cat_fd.bnode, &entry,
+ cat_fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ hfsplus_mark_inode_dirty(inode,
+ HFSPLUS_I_CAT_DIRTY);
+ } else {
+ err = -ERANGE;
+ goto end_setxattr;
+ }
+ } else {
+ err = -EOPNOTSUPP;
+ goto end_setxattr;
+ }
+ goto end_setxattr;
+ }
+
+ if (!HFSPLUS_SB(inode->i_sb)->attr_tree) {
+ err = hfsplus_create_attributes_file(inode->i_sb);
+ if (unlikely(err))
+ goto end_setxattr;
+ }
+
+ if (hfsplus_attr_exists(inode, name)) {
+ if (flags & XATTR_CREATE) {
+ pr_err("xattr exists yet\n");
+ err = -EOPNOTSUPP;
+ goto end_setxattr;
+ }
+ err = hfsplus_delete_attr(inode, name);
+ if (err)
+ goto end_setxattr;
+ err = hfsplus_create_attr(inode, name, value, size);
+ if (err)
+ goto end_setxattr;
+ } else {
+ if (flags & XATTR_REPLACE) {
+ pr_err("cannot replace xattr\n");
+ err = -EOPNOTSUPP;
+ goto end_setxattr;
+ }
+ err = hfsplus_create_attr(inode, name, value, size);
+ if (err)
+ goto end_setxattr;
+ }
+
+ cat_entry_type = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset);
+ if (cat_entry_type == HFSPLUS_FOLDER) {
+ cat_entry_flags = hfs_bnode_read_u16(cat_fd.bnode,
+ cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_folder, flags));
+ cat_entry_flags |= HFSPLUS_XATTR_EXISTS;
+ if (!strcmp_xattr_acl(name))
+ cat_entry_flags |= HFSPLUS_ACL_EXISTS;
+ hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_folder, flags),
+ cat_entry_flags);
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY);
+ } else if (cat_entry_type == HFSPLUS_FILE) {
+ cat_entry_flags = hfs_bnode_read_u16(cat_fd.bnode,
+ cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_file, flags));
+ cat_entry_flags |= HFSPLUS_XATTR_EXISTS;
+ if (!strcmp_xattr_acl(name))
+ cat_entry_flags |= HFSPLUS_ACL_EXISTS;
+ hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_file, flags),
+ cat_entry_flags);
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY);
+ } else {
+ pr_err("invalid catalog entry type\n");
+ err = -EIO;
+ goto end_setxattr;
+ }
+
+end_setxattr:
+ hfs_find_exit(&cat_fd);
+ return err;
+}
+
+static int name_len(const char *xattr_name, int xattr_name_len)
+{
+ int len = xattr_name_len + 1;
+
+ if (!is_known_namespace(xattr_name))
+ len += XATTR_MAC_OSX_PREFIX_LEN;
+
+ return len;
+}
+
+static int copy_name(char *buffer, const char *xattr_name, int name_len)
+{
+ int len = name_len;
+ int offset = 0;
+
+ if (!is_known_namespace(xattr_name)) {
+ strncpy(buffer, XATTR_MAC_OSX_PREFIX, XATTR_MAC_OSX_PREFIX_LEN);
+ offset += XATTR_MAC_OSX_PREFIX_LEN;
+ len += XATTR_MAC_OSX_PREFIX_LEN;
+ }
+
+ strncpy(buffer + offset, xattr_name, name_len);
+ memset(buffer + offset + name_len, 0, 1);
+ len += 1;
+
+ return len;
+}
+
+int hfsplus_setxattr(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags,
+ const char *prefix, size_t prefixlen)
+{
+ char *xattr_name;
+ int res;
+
+ xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
+ GFP_KERNEL);
+ if (!xattr_name)
+ return -ENOMEM;
+ strcpy(xattr_name, prefix);
+ strcpy(xattr_name + prefixlen, name);
+ res = __hfsplus_setxattr(inode, xattr_name, value, size, flags);
+ kfree(xattr_name);
+ return res;
+}
+
+static ssize_t hfsplus_getxattr_finder_info(struct inode *inode,
+ void *value, size_t size)
+{
+ ssize_t res = 0;
+ struct hfs_find_data fd;
+ u16 entry_type;
+ u16 folder_rec_len = sizeof(struct DInfo) + sizeof(struct DXInfo);
+ u16 file_rec_len = sizeof(struct FInfo) + sizeof(struct FXInfo);
+ u16 record_len = max(folder_rec_len, file_rec_len);
+ u8 folder_finder_info[sizeof(struct DInfo) + sizeof(struct DXInfo)];
+ u8 file_finder_info[sizeof(struct FInfo) + sizeof(struct FXInfo)];
+
+ if (size >= record_len) {
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd);
+ if (res) {
+ pr_err("can't init xattr find struct\n");
+ return res;
+ }
+ res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
+ if (res)
+ goto end_getxattr_finder_info;
+ entry_type = hfs_bnode_read_u16(fd.bnode, fd.entryoffset);
+
+ if (entry_type == HFSPLUS_FOLDER) {
+ hfs_bnode_read(fd.bnode, folder_finder_info,
+ fd.entryoffset +
+ offsetof(struct hfsplus_cat_folder, user_info),
+ folder_rec_len);
+ memcpy(value, folder_finder_info, folder_rec_len);
+ res = folder_rec_len;
+ } else if (entry_type == HFSPLUS_FILE) {
+ hfs_bnode_read(fd.bnode, file_finder_info,
+ fd.entryoffset +
+ offsetof(struct hfsplus_cat_file, user_info),
+ file_rec_len);
+ memcpy(value, file_finder_info, file_rec_len);
+ res = file_rec_len;
+ } else {
+ res = -EOPNOTSUPP;
+ goto end_getxattr_finder_info;
+ }
+ } else
+ res = size ? -ERANGE : record_len;
+
+end_getxattr_finder_info:
+ if (size >= record_len)
+ hfs_find_exit(&fd);
+ return res;
+}
+
+ssize_t __hfsplus_getxattr(struct inode *inode, const char *name,
+ void *value, size_t size)
+{
+ struct hfs_find_data fd;
+ hfsplus_attr_entry *entry;
+ __be32 xattr_record_type;
+ u32 record_type;
+ u16 record_length = 0;
+ ssize_t res = 0;
+
+ if ((!S_ISREG(inode->i_mode) &&
+ !S_ISDIR(inode->i_mode)) ||
+ HFSPLUS_IS_RSRC(inode))
+ return -EOPNOTSUPP;
+
+ if (!strcmp_xattr_finder_info(name))
+ return hfsplus_getxattr_finder_info(inode, value, size);
+
+ if (!HFSPLUS_SB(inode->i_sb)->attr_tree)
+ return -EOPNOTSUPP;
+
+ entry = hfsplus_alloc_attr_entry();
+ if (!entry) {
+ pr_err("can't allocate xattr entry\n");
+ return -ENOMEM;
+ }
+
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->attr_tree, &fd);
+ if (res) {
+ pr_err("can't init xattr find struct\n");
+ goto failed_getxattr_init;
+ }
+
+ res = hfsplus_find_attr(inode->i_sb, inode->i_ino, name, &fd);
+ if (res) {
+ if (res == -ENOENT)
+ res = -ENODATA;
+ else
+ pr_err("xattr searching failed\n");
+ goto out;
+ }
+
+ hfs_bnode_read(fd.bnode, &xattr_record_type,
+ fd.entryoffset, sizeof(xattr_record_type));
+ record_type = be32_to_cpu(xattr_record_type);
+ if (record_type == HFSPLUS_ATTR_INLINE_DATA) {
+ record_length = hfs_bnode_read_u16(fd.bnode,
+ fd.entryoffset +
+ offsetof(struct hfsplus_attr_inline_data,
+ length));
+ if (record_length > HFSPLUS_MAX_INLINE_DATA_SIZE) {
+ pr_err("invalid xattr record size\n");
+ res = -EIO;
+ goto out;
+ }
+ } else if (record_type == HFSPLUS_ATTR_FORK_DATA ||
+ record_type == HFSPLUS_ATTR_EXTENTS) {
+ pr_err("only inline data xattr are supported\n");
+ res = -EOPNOTSUPP;
+ goto out;
+ } else {
+ pr_err("invalid xattr record\n");
+ res = -EIO;
+ goto out;
+ }
+
+ if (size) {
+ hfs_bnode_read(fd.bnode, entry, fd.entryoffset,
+ offsetof(struct hfsplus_attr_inline_data,
+ raw_bytes) + record_length);
+ }
+
+ if (size >= record_length) {
+ memcpy(value, entry->inline_data.raw_bytes, record_length);
+ res = record_length;
+ } else
+ res = size ? -ERANGE : record_length;
+
+out:
+ hfs_find_exit(&fd);
+
+failed_getxattr_init:
+ hfsplus_destroy_attr_entry(entry);
+ return res;
+}
+
+ssize_t hfsplus_getxattr(struct inode *inode, const char *name,
+ void *value, size_t size,
+ const char *prefix, size_t prefixlen)
+{
+ int res;
+ char *xattr_name;
+
+ xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
+ GFP_KERNEL);
+ if (!xattr_name)
+ return -ENOMEM;
+
+ strcpy(xattr_name, prefix);
+ strcpy(xattr_name + prefixlen, name);
+
+ res = __hfsplus_getxattr(inode, xattr_name, value, size);
+ kfree(xattr_name);
+ return res;
+
+}
+
+static inline int can_list(const char *xattr_name)
+{
+ if (!xattr_name)
+ return 0;
+
+ return strncmp(xattr_name, XATTR_TRUSTED_PREFIX,
+ XATTR_TRUSTED_PREFIX_LEN) ||
+ capable(CAP_SYS_ADMIN);
+}
+
+static ssize_t hfsplus_listxattr_finder_info(struct dentry *dentry,
+ char *buffer, size_t size)
+{
+ ssize_t res = 0;
+ struct inode *inode = d_inode(dentry);
+ struct hfs_find_data fd;
+ u16 entry_type;
+ u8 folder_finder_info[sizeof(struct DInfo) + sizeof(struct DXInfo)];
+ u8 file_finder_info[sizeof(struct FInfo) + sizeof(struct FXInfo)];
+ unsigned long len, found_bit;
+ int xattr_name_len, symbols_count;
+
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd);
+ if (res) {
+ pr_err("can't init xattr find struct\n");
+ return res;
+ }
+
+ res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
+ if (res)
+ goto end_listxattr_finder_info;
+
+ entry_type = hfs_bnode_read_u16(fd.bnode, fd.entryoffset);
+ if (entry_type == HFSPLUS_FOLDER) {
+ len = sizeof(struct DInfo) + sizeof(struct DXInfo);
+ hfs_bnode_read(fd.bnode, folder_finder_info,
+ fd.entryoffset +
+ offsetof(struct hfsplus_cat_folder, user_info),
+ len);
+ found_bit = find_first_bit((void *)folder_finder_info, len*8);
+ } else if (entry_type == HFSPLUS_FILE) {
+ len = sizeof(struct FInfo) + sizeof(struct FXInfo);
+ hfs_bnode_read(fd.bnode, file_finder_info,
+ fd.entryoffset +
+ offsetof(struct hfsplus_cat_file, user_info),
+ len);
+ found_bit = find_first_bit((void *)file_finder_info, len*8);
+ } else {
+ res = -EOPNOTSUPP;
+ goto end_listxattr_finder_info;
+ }
+
+ if (found_bit >= (len*8))
+ res = 0;
+ else {
+ symbols_count = sizeof(HFSPLUS_XATTR_FINDER_INFO_NAME) - 1;
+ xattr_name_len =
+ name_len(HFSPLUS_XATTR_FINDER_INFO_NAME, symbols_count);
+ if (!buffer || !size) {
+ if (can_list(HFSPLUS_XATTR_FINDER_INFO_NAME))
+ res = xattr_name_len;
+ } else if (can_list(HFSPLUS_XATTR_FINDER_INFO_NAME)) {
+ if (size < xattr_name_len)
+ res = -ERANGE;
+ else {
+ res = copy_name(buffer,
+ HFSPLUS_XATTR_FINDER_INFO_NAME,
+ symbols_count);
+ }
+ }
+ }
+
+end_listxattr_finder_info:
+ hfs_find_exit(&fd);
+
+ return res;
+}
+
+ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size)
+{
+ ssize_t err;
+ ssize_t res = 0;
+ struct inode *inode = d_inode(dentry);
+ struct hfs_find_data fd;
+ u16 key_len = 0;
+ struct hfsplus_attr_key attr_key;
+ char *strbuf;
+ int xattr_name_len;
+
+ if ((!S_ISREG(inode->i_mode) &&
+ !S_ISDIR(inode->i_mode)) ||
+ HFSPLUS_IS_RSRC(inode))
+ return -EOPNOTSUPP;
+
+ res = hfsplus_listxattr_finder_info(dentry, buffer, size);
+ if (res < 0)
+ return res;
+ else if (!HFSPLUS_SB(inode->i_sb)->attr_tree)
+ return (res == 0) ? -EOPNOTSUPP : res;
+
+ err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->attr_tree, &fd);
+ if (err) {
+ pr_err("can't init xattr find struct\n");
+ return err;
+ }
+
+ strbuf = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN +
+ XATTR_MAC_OSX_PREFIX_LEN + 1, GFP_KERNEL);
+ if (!strbuf) {
+ res = -ENOMEM;
+ goto out;
+ }
+
+ err = hfsplus_find_attr(inode->i_sb, inode->i_ino, NULL, &fd);
+ if (err) {
+ if (err == -ENOENT) {
+ if (res == 0)
+ res = -ENODATA;
+ goto end_listxattr;
+ } else {
+ res = err;
+ goto end_listxattr;
+ }
+ }
+
+ for (;;) {
+ key_len = hfs_bnode_read_u16(fd.bnode, fd.keyoffset);
+ if (key_len == 0 || key_len > fd.tree->max_key_len) {
+ pr_err("invalid xattr key length: %d\n", key_len);
+ res = -EIO;
+ goto end_listxattr;
+ }
+
+ hfs_bnode_read(fd.bnode, &attr_key,
+ fd.keyoffset, key_len + sizeof(key_len));
+
+ if (be32_to_cpu(attr_key.cnid) != inode->i_ino)
+ goto end_listxattr;
+
+ xattr_name_len = NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN;
+ if (hfsplus_uni2asc(inode->i_sb,
+ (const struct hfsplus_unistr *)&fd.key->attr.key_name,
+ strbuf, &xattr_name_len)) {
+ pr_err("unicode conversion failed\n");
+ res = -EIO;
+ goto end_listxattr;
+ }
+
+ if (!buffer || !size) {
+ if (can_list(strbuf))
+ res += name_len(strbuf, xattr_name_len);
+ } else if (can_list(strbuf)) {
+ if (size < (res + name_len(strbuf, xattr_name_len))) {
+ res = -ERANGE;
+ goto end_listxattr;
+ } else
+ res += copy_name(buffer + res,
+ strbuf, xattr_name_len);
+ }
+
+ if (hfs_brec_goto(&fd, 1))
+ goto end_listxattr;
+ }
+
+end_listxattr:
+ kfree(strbuf);
+out:
+ hfs_find_exit(&fd);
+ return res;
+}
+
+static int hfsplus_removexattr(struct inode *inode, const char *name)
+{
+ int err = 0;
+ struct hfs_find_data cat_fd;
+ u16 flags;
+ u16 cat_entry_type;
+ int is_xattr_acl_deleted = 0;
+ int is_all_xattrs_deleted = 0;
+
+ if (!HFSPLUS_SB(inode->i_sb)->attr_tree)
+ return -EOPNOTSUPP;
+
+ if (!strcmp_xattr_finder_info(name))
+ return -EOPNOTSUPP;
+
+ err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &cat_fd);
+ if (err) {
+ pr_err("can't init xattr find struct\n");
+ return err;
+ }
+
+ err = hfsplus_find_cat(inode->i_sb, inode->i_ino, &cat_fd);
+ if (err) {
+ pr_err("catalog searching failed\n");
+ goto end_removexattr;
+ }
+
+ err = hfsplus_delete_attr(inode, name);
+ if (err)
+ goto end_removexattr;
+
+ is_xattr_acl_deleted = !strcmp_xattr_acl(name);
+ is_all_xattrs_deleted = !hfsplus_attr_exists(inode, NULL);
+
+ if (!is_xattr_acl_deleted && !is_all_xattrs_deleted)
+ goto end_removexattr;
+
+ cat_entry_type = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset);
+
+ if (cat_entry_type == HFSPLUS_FOLDER) {
+ flags = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_folder, flags));
+ if (is_xattr_acl_deleted)
+ flags &= ~HFSPLUS_ACL_EXISTS;
+ if (is_all_xattrs_deleted)
+ flags &= ~HFSPLUS_XATTR_EXISTS;
+ hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_folder, flags),
+ flags);
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY);
+ } else if (cat_entry_type == HFSPLUS_FILE) {
+ flags = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_file, flags));
+ if (is_xattr_acl_deleted)
+ flags &= ~HFSPLUS_ACL_EXISTS;
+ if (is_all_xattrs_deleted)
+ flags &= ~HFSPLUS_XATTR_EXISTS;
+ hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset +
+ offsetof(struct hfsplus_cat_file, flags),
+ flags);
+ hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY);
+ } else {
+ pr_err("invalid catalog entry type\n");
+ err = -EIO;
+ goto end_removexattr;
+ }
+
+end_removexattr:
+ hfs_find_exit(&cat_fd);
+ return err;
+}
+
+static int hfsplus_osx_getxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, void *buffer, size_t size)
+{
+ /*
+ * Don't allow retrieving properly prefixed attributes
+ * by prepending them with "osx."
+ */
+ if (is_known_namespace(name))
+ return -EOPNOTSUPP;
+
+ /*
+ * osx is the namespace we use to indicate an unprefixed
+ * attribute on the filesystem (like the ones that OS X
+ * creates), so we pass the name through unmodified (after
+ * ensuring it doesn't conflict with another namespace).
+ */
+ return __hfsplus_getxattr(inode, name, buffer, size);
+}
+
+static int hfsplus_osx_setxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, const void *buffer,
+ size_t size, int flags)
+{
+ /*
+ * Don't allow setting properly prefixed attributes
+ * by prepending them with "osx."
+ */
+ if (is_known_namespace(name))
+ return -EOPNOTSUPP;
+
+ /*
+ * osx is the namespace we use to indicate an unprefixed
+ * attribute on the filesystem (like the ones that OS X
+ * creates), so we pass the name through unmodified (after
+ * ensuring it doesn't conflict with another namespace).
+ */
+ return __hfsplus_setxattr(inode, name, buffer, size, flags);
+}
+
+const struct xattr_handler hfsplus_xattr_osx_handler = {
+ .prefix = XATTR_MAC_OSX_PREFIX,
+ .get = hfsplus_osx_getxattr,
+ .set = hfsplus_osx_setxattr,
+};
diff --git a/fs/hfsplus/xattr.h b/fs/hfsplus/xattr.h
new file mode 100644
index 0000000..d14e362
--- /dev/null
+++ b/fs/hfsplus/xattr.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * linux/fs/hfsplus/xattr.h
+ *
+ * Vyacheslav Dubeyko <slava@dubeyko.com>
+ *
+ * Logic of processing extended attributes
+ */
+
+#ifndef _LINUX_HFSPLUS_XATTR_H
+#define _LINUX_HFSPLUS_XATTR_H
+
+#include <linux/xattr.h>
+
+extern const struct xattr_handler hfsplus_xattr_osx_handler;
+extern const struct xattr_handler hfsplus_xattr_user_handler;
+extern const struct xattr_handler hfsplus_xattr_trusted_handler;
+extern const struct xattr_handler hfsplus_xattr_security_handler;
+
+extern const struct xattr_handler *hfsplus_xattr_handlers[];
+
+int __hfsplus_setxattr(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags);
+
+int hfsplus_setxattr(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags,
+ const char *prefix, size_t prefixlen);
+
+ssize_t __hfsplus_getxattr(struct inode *inode, const char *name,
+ void *value, size_t size);
+
+ssize_t hfsplus_getxattr(struct inode *inode, const char *name,
+ void *value, size_t size,
+ const char *prefix, size_t prefixlen);
+
+ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size);
+
+int hfsplus_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr);
+
+#endif
diff --git a/fs/hfsplus/xattr_security.c b/fs/hfsplus/xattr_security.c
new file mode 100644
index 0000000..cfbe6a3
--- /dev/null
+++ b/fs/hfsplus/xattr_security.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/xattr_trusted.c
+ *
+ * Vyacheslav Dubeyko <slava@dubeyko.com>
+ *
+ * Handler for storing security labels as extended attributes.
+ */
+
+#include <linux/security.h>
+#include <linux/nls.h>
+
+#include "hfsplus_fs.h"
+#include "xattr.h"
+
+static int hfsplus_security_getxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, void *buffer, size_t size)
+{
+ return hfsplus_getxattr(inode, name, buffer, size,
+ XATTR_SECURITY_PREFIX,
+ XATTR_SECURITY_PREFIX_LEN);
+}
+
+static int hfsplus_security_setxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, const void *buffer,
+ size_t size, int flags)
+{
+ return hfsplus_setxattr(inode, name, buffer, size, flags,
+ XATTR_SECURITY_PREFIX,
+ XATTR_SECURITY_PREFIX_LEN);
+}
+
+static int hfsplus_initxattrs(struct inode *inode,
+ const struct xattr *xattr_array,
+ void *fs_info)
+{
+ const struct xattr *xattr;
+ char *xattr_name;
+ int err = 0;
+
+ xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
+ GFP_KERNEL);
+ if (!xattr_name)
+ return -ENOMEM;
+ for (xattr = xattr_array; xattr->name != NULL; xattr++) {
+
+ if (!strcmp(xattr->name, ""))
+ continue;
+
+ strcpy(xattr_name, XATTR_SECURITY_PREFIX);
+ strcpy(xattr_name +
+ XATTR_SECURITY_PREFIX_LEN, xattr->name);
+ memset(xattr_name +
+ XATTR_SECURITY_PREFIX_LEN + strlen(xattr->name), 0, 1);
+
+ err = __hfsplus_setxattr(inode, xattr_name,
+ xattr->value, xattr->value_len, 0);
+ if (err)
+ break;
+ }
+ kfree(xattr_name);
+ return err;
+}
+
+int hfsplus_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
+{
+ return security_inode_init_security(inode, dir, qstr,
+ &hfsplus_initxattrs, NULL);
+}
+
+const struct xattr_handler hfsplus_xattr_security_handler = {
+ .prefix = XATTR_SECURITY_PREFIX,
+ .get = hfsplus_security_getxattr,
+ .set = hfsplus_security_setxattr,
+};
diff --git a/fs/hfsplus/xattr_trusted.c b/fs/hfsplus/xattr_trusted.c
new file mode 100644
index 0000000..fbad91e
--- /dev/null
+++ b/fs/hfsplus/xattr_trusted.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/xattr_trusted.c
+ *
+ * Vyacheslav Dubeyko <slava@dubeyko.com>
+ *
+ * Handler for trusted extended attributes.
+ */
+
+#include <linux/nls.h>
+
+#include "hfsplus_fs.h"
+#include "xattr.h"
+
+static int hfsplus_trusted_getxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, void *buffer, size_t size)
+{
+ return hfsplus_getxattr(inode, name, buffer, size,
+ XATTR_TRUSTED_PREFIX,
+ XATTR_TRUSTED_PREFIX_LEN);
+}
+
+static int hfsplus_trusted_setxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, const void *buffer,
+ size_t size, int flags)
+{
+ return hfsplus_setxattr(inode, name, buffer, size, flags,
+ XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN);
+}
+
+const struct xattr_handler hfsplus_xattr_trusted_handler = {
+ .prefix = XATTR_TRUSTED_PREFIX,
+ .get = hfsplus_trusted_getxattr,
+ .set = hfsplus_trusted_setxattr,
+};
diff --git a/fs/hfsplus/xattr_user.c b/fs/hfsplus/xattr_user.c
new file mode 100644
index 0000000..74d19fa
--- /dev/null
+++ b/fs/hfsplus/xattr_user.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/hfsplus/xattr_user.c
+ *
+ * Vyacheslav Dubeyko <slava@dubeyko.com>
+ *
+ * Handler for user extended attributes.
+ */
+
+#include <linux/nls.h>
+
+#include "hfsplus_fs.h"
+#include "xattr.h"
+
+static int hfsplus_user_getxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, void *buffer, size_t size)
+{
+
+ return hfsplus_getxattr(inode, name, buffer, size,
+ XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
+}
+
+static int hfsplus_user_setxattr(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, const void *buffer,
+ size_t size, int flags)
+{
+ return hfsplus_setxattr(inode, name, buffer, size, flags,
+ XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN);
+}
+
+const struct xattr_handler hfsplus_xattr_user_handler = {
+ .prefix = XATTR_USER_PREFIX,
+ .get = hfsplus_user_getxattr,
+ .set = hfsplus_user_setxattr,
+};