| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: LGPL-2.1 */ |
| 2 | /* Copyright (c) 2018 Facebook */ |
| 3 | |
| 4 | #ifndef __BPF_BTF_H |
| 5 | #define __BPF_BTF_H |
| 6 | |
| 7 | #include <linux/types.h> |
| 8 | |
| 9 | #define BTF_ELF_SEC ".BTF" |
| 10 | |
| 11 | struct btf; |
| 12 | struct btf_type; |
| 13 | |
| 14 | typedef int (*btf_print_fn_t)(const char *, ...) |
| 15 | __attribute__((format(printf, 1, 2))); |
| 16 | |
| 17 | void btf__free(struct btf *btf); |
| 18 | struct btf *btf__new(__u8 *data, __u32 size, btf_print_fn_t err_log); |
| 19 | __s32 btf__find_by_name(const struct btf *btf, const char *type_name); |
| 20 | const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 id); |
| 21 | __s64 btf__resolve_size(const struct btf *btf, __u32 type_id); |
| 22 | int btf__resolve_type(const struct btf *btf, __u32 type_id); |
| 23 | int btf__fd(const struct btf *btf); |
| 24 | const char *btf__name_by_offset(const struct btf *btf, __u32 offset); |
| 25 | |
| 26 | #endif |