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authorAndrii Nakryiko <andrii@kernel.org>2021-03-18 12:40:25 -0700
committerAlexei Starovoitov <ast@kernel.org>2021-03-18 16:14:22 -0700
commite14ef4bf011192b61b48c4f3a35b3041140073ff (patch)
tree8e26124925f2716effc573223f31042ab528876f /tools/lib/bpf/libbpf_internal.h
parentfdc13979f91e664717f47eb8c49094e4b7f202e3 (diff)
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/lib/bpf/libbpf_internal.h')
-rw-r--r--tools/lib/bpf/libbpf_internal.h5
1 files changed, 5 insertions, 0 deletions
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);