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| author | Andrii Nakryiko <andriin@fb.com> | 2019-02-05 02:29:46 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-02-05 16:52:57 +0100 |
| commit | 9c651127445c2fb3dca7b000bce6de97290288ff (patch) | |
| tree | fe630450860cda33ac53bae54ad2bcb3247b6c9a /tools/lib/bpf/btf.h | |
| parent | btf: add BTF types deduplication algorithm (diff) | |
| download | linux-9c651127445c2fb3dca7b000bce6de97290288ff.tar.xz linux-9c651127445c2fb3dca7b000bce6de97290288ff.zip | |
selftests/btf: add initial BTF dedup tests
This patch sets up a new kind of tests (BTF dedup tests) and tests few aspects of
BTF dedup algorithm. More complete set of tests will come in follow up patches.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/lib/bpf/btf.h')
| -rw-r--r-- | tools/lib/bpf/btf.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index c739de7ed993..25a9d2db035d 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -59,11 +59,14 @@ LIBBPF_API void btf__free(struct btf *btf); LIBBPF_API struct btf *btf__new(__u8 *data, __u32 size); LIBBPF_API __s32 btf__find_by_name(const struct btf *btf, const char *type_name); +LIBBPF_API __u32 btf__get_nr_types(const struct btf *btf); LIBBPF_API const struct btf_type *btf__type_by_id(const struct btf *btf, __u32 id); LIBBPF_API __s64 btf__resolve_size(const struct btf *btf, __u32 type_id); LIBBPF_API int btf__resolve_type(const struct btf *btf, __u32 type_id); LIBBPF_API int btf__fd(const struct btf *btf); +LIBBPF_API void btf__get_strings(const struct btf *btf, const char **strings, + __u32 *str_len); LIBBPF_API const char *btf__name_by_offset(const struct btf *btf, __u32 offset); LIBBPF_API int btf__get_from_id(__u32 id, struct btf **btf); LIBBPF_API int btf__get_map_kv_tids(const struct btf *btf, char *map_name, |