src/shared/bpf-dlopen.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #if HAVE_LIBBPF
   5
   6 #include <bpf/bpf.h>
   7 #include <bpf/libbpf.h>
   8
   9 extern struct bpf_link* (*sym_bpf_program__attach_cgroup)(struct bpf_program *, int);
  10 extern long (*sym_libbpf_get_error)(const void *);
  11 extern int (*sym_bpf_link__fd)(const struct bpf_link *);
  12 extern int (*sym_bpf_link__destroy)(struct bpf_link *);
  13 extern int (*sym_bpf_map__fd)(const struct bpf_map *);
  14 extern const char* (*sym_bpf_map__name)(const struct bpf_map *);
  15 extern int (*sym_bpf_map__resize)(struct bpf_map *, __u32);
  16 extern int (*sym_bpf_map_update_elem)(int, const void *, const void *, __u64);
  17 /* The *_skeleton APIs are autogenerated by bpftool, the targets can be found
  18  * in ./build/src/core/bpf/socket_bind/socket-bind.skel.h */
  19 extern int (*sym_bpf_object__open_skeleton)(struct bpf_object_skeleton *, const struct bpf_object_open_opts *);
  20 extern int (*sym_bpf_object__load_skeleton)(struct bpf_object_skeleton *);
  21 extern int (*sym_bpf_object__attach_skeleton)(struct bpf_object_skeleton *);
  22 extern void (*sym_bpf_object__detach_skeleton)(struct bpf_object_skeleton *);
  23 extern void (*sym_bpf_object__destroy_skeleton)(struct bpf_object_skeleton *);
  24 extern bool (*sym_bpf_probe_prog_type)(enum bpf_prog_type, __u32);
  25 extern const char* (*sym_bpf_program__name)(const struct bpf_program *);
  26
  27 #endif
  28
  29 int dlopen_bpf(void);