| /* SPDX-License-Identifier: LGPL-2.1 */ |
| /* Copyright (c) 2018 Facebook */ |
| |
| #ifndef __BPF_BTF_H |
| #define __BPF_BTF_H |
| |
| #include <linux/types.h> |
| |
| #define BTF_ELF_SEC ".BTF" |
| |
| struct btf; |
| struct btf_type; |
| |
| typedef int (*btf_print_fn_t)(const char *, ...) |
| __attribute__((format(printf, 1, 2))); |
| |
| void btf__free(struct btf *btf); |
| struct btf *btf__new(__u8 *data, __u32 size, btf_print_fn_t err_log); |
| __s32 btf__find_by_name(const struct btf *btf, const char *type_name); |
| const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 id); |
| __s64 btf__resolve_size(const struct btf *btf, __u32 type_id); |
| int btf__resolve_type(const struct btf *btf, __u32 type_id); |
| int btf__fd(const struct btf *btf); |
| const char *btf__name_by_offset(const struct btf *btf, __u32 offset); |
| |
| #endif |