libbpf: Deprecate bpf_{map,program}__{prev,next} APIs since v0.7

Deprecate bpf_{map,program}__{prev,next} APIs. Replace them with
a new set of APIs named bpf_object__{prev,next}_{program,map} which
follow the libbpf API naming convention ([0]). No functionality changes.

  [0] Closes: https://github.com/libbpf/libbpf/issues/296

Signed-off-by: Hengqi Chen <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Acked-by: Song Liu <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]

1 files changed, 24 insertions, 0 deletions

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 4b90878a315f..ed313fd491bd 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -7835,6 +7835,12 @@ __bpf_program__iter(const struct bpf_program *p, const struct bpf_object *obj,
 struct bpf_program *
 bpf_program__next(struct bpf_program *prev, const struct bpf_object *obj)
 {
+	return bpf_object__next_program(obj, prev);
+}
+
+struct bpf_program *
+bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev)
+{
 	struct bpf_program *prog = prev;
 
 	do {
@@ -7847,6 +7853,12 @@ bpf_program__next(struct bpf_program *prev, const struct bpf_object *obj)
 struct bpf_program *
 bpf_program__prev(struct bpf_program *next, const struct bpf_object *obj)
 {
+	return bpf_object__prev_program(obj, next);
+}
+
+struct bpf_program *
+bpf_object__prev_program(const struct bpf_object *obj, struct bpf_program *next)
+{
 	struct bpf_program *prog = next;
 
 	do {
@@ -8779,6 +8791,12 @@ __bpf_map__iter(const struct bpf_map *m, const struct bpf_object *obj, int i)
 struct bpf_map *
 bpf_map__next(const struct bpf_map *prev, const struct bpf_object *obj)
 {
+	return bpf_object__next_map(obj, prev);
+}
+
+struct bpf_map *
+bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev)
+{
 	if (prev == NULL)
 		return obj->maps;
 
@@ -8788,6 +8806,12 @@ bpf_map__next(const struct bpf_map *prev, const struct bpf_object *obj)
 struct bpf_map *
 bpf_map__prev(const struct bpf_map *next, const struct bpf_object *obj)
 {
+	return bpf_object__prev_map(obj, next);
+}
+
+struct bpf_map *
+bpf_object__prev_map(const struct bpf_object *obj, const struct bpf_map *next)
+{
 	if (next == NULL) {
 		if (!obj->nr_maps)
 			return NULL;