TF-RMM Release v0.1.0
This is the first external release of TF-RMM and provides a reference
implementation of Realm Management Monitor (RMM) as specified by the
RMM Beta0 specification[1].
The `docs/readme.rst` has more details about the project and
`docs/getting_started/getting-started.rst` has details on how to get
started with TF-RMM.
[1] https://developer.arm.com/documentation/den0137/1-0bet0/?lang=en
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
Change-Id: I205ef14c015e4a37ae9ae1a64e4cd22eb8da746e
diff --git a/lib/libc/src/strlcpy.c b/lib/libc/src/strlcpy.c
new file mode 100644
index 0000000..dfc5965
--- /dev/null
+++ b/lib/libc/src/strlcpy.c
@@ -0,0 +1,55 @@
+/*
+ * SPDX-License-Identifier: ISC
+ * SPDX-FileCopyrightText: Copyright Todd C. Miller <Todd.Miller@courtesan.com>
+ * SPDX-FileCopyrightText: Copyright TF-RMM Contributors.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * OpenBSD: strlcpy.c,v 1.12 2015/01/15 03:54:12 millert Exp $
+ */
+
+#include <stdint.h>
+#include <string.h>
+
+/*
+ * Copy string src to buffer dst of size dsize. At most dsize-1
+ * chars will be copied. Always NUL terminates (unless dsize == 0).
+ * Returns strlen(src); if retval >= dsize, truncation occurred.
+ */
+size_t strlcpy(char *dst, const char *src, size_t dsize)
+{
+ const char *osrc = src;
+ size_t nleft = dsize;
+
+ /* Copy as many bytes as will fit. */
+ if (nleft != 0UL) {
+ while (--nleft != 0UL) {
+ *dst++ = *src++;
+ if (*(dst - 1) == '\0') {
+ break;
+ }
+ }
+ }
+
+ /* Not enough room in dst, add NUL and traverse rest of src. */
+ if (nleft == 0UL) {
+ if (dsize != 0UL) {
+ *dst = '\0'; /* NUL-terminate dst */
+ }
+ while (*src++) {
+ ;
+ }
+ }
+
+ return (src - osrc - 1); /* count does not include NUL */
+}