Expose bpf_core_add_cands() and bpf_core_free_cands() to handle
candidates list.
Signed-off-by: Mauricio Vásquez <mauricio@xxxxxxxxxx>
Signed-off-by: Rafael David Tinoco <rafael.tinoco@xxxxxxxxxxx>
Signed-off-by: Lorenzo Fontana <lorenzo.fontana@xxxxxxxxxx>
Signed-off-by: Leonardo Di Donato <leonardo.didonato@xxxxxxxxxx>
---
tools/lib/bpf/libbpf.c | 17 ++++++++++-------
tools/lib/bpf/libbpf_internal.h | 9 +++++++++
2 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index d3c457fb045e..ad43b6ce825e 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -5192,18 +5192,21 @@ size_t bpf_core_essential_name_len(const char *name)
return n;
}
-static void bpf_core_free_cands(struct bpf_core_cand_list *cands)
+void bpf_core_free_cands(struct bpf_core_cand_list *cands)
{
+ if (!cands)
+ return;
+
free(cands->cands);
free(cands);
}
-static int bpf_core_add_cands(struct bpf_core_cand *local_cand,
- size_t local_essent_len,
- const struct btf *targ_btf,
- const char *targ_btf_name,
- int targ_start_id,
- struct bpf_core_cand_list *cands)
+int bpf_core_add_cands(struct bpf_core_cand *local_cand,
+ size_t local_essent_len,
+ const struct btf *targ_btf,
+ const char *targ_btf_name,
+ int targ_start_id,
+ struct bpf_core_cand_list *cands)
{
struct bpf_core_cand *new_cands, *cand;
const struct btf_type *t, *local_t;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index bc86b82e90d1..4fda8bdf0a0d 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -529,4 +529,13 @@ static inline int ensure_good_fd(int fd)
return fd;
}
+/* The following two functions are exposed to bpftool */
+int bpf_core_add_cands(struct bpf_core_cand *local_cand,
+ size_t local_essent_len,
+ const struct btf *targ_btf,
+ const char *targ_btf_name,
+ int targ_start_id,
+ struct bpf_core_cand_list *cands);
+void bpf_core_free_cands(struct bpf_core_cand_list *cands);
+
#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
--
2.25.1
