Commit 8de6cae4 authored by Mauricio Vásquez's avatar Mauricio Vásquez Committed by Andrii Nakryiko
Browse files

libbpf: Expose bpf_core_{add,free}_cands() to bpftool 



Expose bpf_core_add_cands() and bpf_core_free_cands() to handle
candidates list.

Signed-off-by: default avatarMauricio Vásquez <mauricio@kinvolk.io>
Signed-off-by: default avatarRafael David Tinoco <rafael.tinoco@aquasec.com>
Signed-off-by: default avatarLorenzo Fontana <lorenzo.fontana@elastic.co>
Signed-off-by: default avatarLeonardo Di Donato <leonardo.didonato@elastic.co>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Acked-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220215225856.671072-3-mauricio@kinvolk.io
parent adb8fa19

tools/lib/bpf/libbpf.c

+10 −7
Original line number Diff line number Diff line
@@ -5192,13 +5192,16 @@ 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,

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,

tools/lib/bpf/libbpf_internal.h

+9 −0
Original line number Diff line number Diff line
@@ -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 */