diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 96a2b2ff1212..866d5cdeffc7 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -229,6 +229,10 @@ struct bpf_object { * all objects. */ struct list_head list; + + void *priv; + bpf_object_clear_priv_t clear_priv; + char path[]; }; #define obj_elf_valid(o) ((o)->efile.elf) @@ -1229,6 +1233,9 @@ void bpf_object__close(struct bpf_object *obj) if (!obj) return; + if (obj->clear_priv) + obj->clear_priv(obj, obj->priv); + bpf_object__elf_finish(obj); bpf_object__unload(obj); @@ -1282,6 +1289,22 @@ unsigned int bpf_object__kversion(struct bpf_object *obj) return obj ? obj->kern_version : 0; } +int bpf_object__set_priv(struct bpf_object *obj, void *priv, + bpf_object_clear_priv_t clear_priv) +{ + if (obj->priv && obj->clear_priv) + obj->clear_priv(obj, obj->priv); + + obj->priv = priv; + obj->clear_priv = clear_priv; + return 0; +} + +void *bpf_object__priv(struct bpf_object *obj) +{ + return obj ? obj->priv : ERR_PTR(-EINVAL); +} + struct bpf_program * bpf_program__next(struct bpf_program *prev, struct bpf_object *obj) { |