diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 1f3468dad8b2..5f68d7b75215 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -16,6 +16,10 @@ #include <sys/types.h> // for size_t #include <linux/bpf.h> +#ifdef __cplusplus +extern "C" { +#endif + #ifndef LIBBPF_API #define LIBBPF_API __attribute__((visibility("default"))) #endif @@ -71,6 +75,13 @@ struct bpf_object *__bpf_object__open_xattr(struct bpf_object_open_attr *attr, LIBBPF_API struct bpf_object *bpf_object__open_buffer(void *obj_buf, size_t obj_buf_sz, const char *name); +LIBBPF_API int bpf_object__pin_maps(struct bpf_object *obj, const char *path); +LIBBPF_API int bpf_object__unpin_maps(struct bpf_object *obj, + const char *path); +LIBBPF_API int bpf_object__pin_programs(struct bpf_object *obj, + const char *path); +LIBBPF_API int bpf_object__unpin_programs(struct bpf_object *obj, + const char *path); LIBBPF_API int bpf_object__pin(struct bpf_object *object, const char *path); LIBBPF_API void bpf_object__close(struct bpf_object *object); @@ -112,6 +123,9 @@ LIBBPF_API struct bpf_program *bpf_program__next(struct bpf_program *prog, (pos) != NULL; \ (pos) = bpf_program__next((pos), (obj))) +LIBBPF_API struct bpf_program *bpf_program__prev(struct bpf_program *prog, + struct bpf_object *obj); + typedef void (*bpf_program_clear_priv_t)(struct bpf_program *, void *); @@ -131,7 +145,11 @@ LIBBPF_API int bpf_program__fd(struct bpf_program *prog); LIBBPF_API int bpf_program__pin_instance(struct bpf_program *prog, const char *path, int instance); +LIBBPF_API int bpf_program__unpin_instance(struct bpf_program *prog, + const char *path, + int instance); LIBBPF_API int bpf_program__pin(struct bpf_program *prog, const char *path); +LIBBPF_API int bpf_program__unpin(struct bpf_program *prog, const char *path); LIBBPF_API void bpf_program__unload(struct bpf_program *prog); struct bpf_insn; @@ -260,6 +278,9 @@ bpf_map__next(struct bpf_map *map, struct bpf_object *obj); (pos) != NULL; \ (pos) = bpf_map__next((pos), (obj))) +LIBBPF_API struct bpf_map * +bpf_map__prev(struct bpf_map *map, struct bpf_object *obj); + LIBBPF_API int bpf_map__fd(struct bpf_map *map); LIBBPF_API const struct bpf_map_def *bpf_map__def(struct bpf_map *map); LIBBPF_API const char *bpf_map__name(struct bpf_map *map); @@ -274,6 +295,9 @@ LIBBPF_API int bpf_map__reuse_fd(struct bpf_map *map, int fd); LIBBPF_API bool bpf_map__is_offload_neutral(struct bpf_map *map); LIBBPF_API void bpf_map__set_ifindex(struct bpf_map *map, __u32 ifindex); LIBBPF_API int bpf_map__pin(struct bpf_map *map, const char *path); +LIBBPF_API int bpf_map__unpin(struct bpf_map *map, const char *path); + +LIBBPF_API int bpf_map__set_inner_map_fd(struct bpf_map *map, int fd); LIBBPF_API long libbpf_get_error(const void *ptr); @@ -317,4 +341,22 @@ int libbpf_nl_get_qdisc(int sock, unsigned int nl_pid, int ifindex, libbpf_dump_nlmsg_t dump_qdisc_nlmsg, void *cookie); int libbpf_nl_get_filter(int sock, unsigned int nl_pid, int ifindex, int handle, libbpf_dump_nlmsg_t dump_filter_nlmsg, void *cookie); + +struct bpf_prog_linfo; +struct bpf_prog_info; + +LIBBPF_API void bpf_prog_linfo__free(struct bpf_prog_linfo *prog_linfo); +LIBBPF_API struct bpf_prog_linfo * +bpf_prog_linfo__new(const struct bpf_prog_info *info); +LIBBPF_API const struct bpf_line_info * +bpf_prog_linfo__lfind_addr_func(const struct bpf_prog_linfo *prog_linfo, + __u64 addr, __u32 func_idx, __u32 nr_skip); +LIBBPF_API const struct bpf_line_info * +bpf_prog_linfo__lfind(const struct bpf_prog_linfo *prog_linfo, + __u32 insn_off, __u32 nr_skip); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + #endif /* __LIBBPF_LIBBPF_H */ |