diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2021-03-18 22:40:25 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-03-19 02:14:22 +0300 |
| commit | e14ef4bf011192b61b48c4f3a35b3041140073ff (patch) | |
| tree | 8e26124925f2716effc573223f31042ab528876f /tools | |
| parent | fdc13979f91e664717f47eb8c49094e4b7f202e3 (diff) | |
| download | linux-e14ef4bf011192b61b48c4f3a35b3041140073ff.tar.xz | |
libbpf: Expose btf_type_by_id() internally
btf_type_by_id() is internal-only convenience API returning non-const pointer
to struct btf_type. Expose it outside of btf.c for re-use.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210318194036.3521577-2-andrii@kernel.org
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/bpf/btf.c | 2 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf_internal.h | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index 3aa58f2ac183..e0b0a78b04fe 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -435,7 +435,7 @@ const struct btf *btf__base_btf(const struct btf *btf) } /* internal helper returning non-const pointer to a type */ -static struct btf_type *btf_type_by_id(struct btf *btf, __u32 type_id) +struct btf_type *btf_type_by_id(struct btf *btf, __u32 type_id) { if (type_id == 0) return &btf_void; diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index 343f6eb05637..d09860e435c8 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -107,6 +107,11 @@ static inline void *libbpf_reallocarray(void *ptr, size_t nmemb, size_t size) return realloc(ptr, total); } +struct btf; +struct btf_type; + +struct btf_type *btf_type_by_id(struct btf *btf, __u32 type_id); + void *btf_add_mem(void **data, size_t *cap_cnt, size_t elem_sz, size_t cur_cnt, size_t max_cnt, size_t add_cnt); int btf_ensure_mem(void **data, size_t *cap_cnt, size_t elem_sz, size_t need_cnt); |