tools/perf/util/bpf-event.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PERF_BPF_EVENT_H
   3 #define __PERF_BPF_EVENT_H
   4
   5 #include <linux/compiler.h>
   6 #include <linux/rbtree.h>
   7 #include "event.h"
   8
   9 struct machine;
  10 union perf_event;
  11 struct perf_sample;
  12 struct record_opts;
  13
  14 struct bpf_prog_info_node {
  15         struct bpf_prog_info_linear     *info_linear;
  16         struct rb_node                  rb_node;
  17 };
  18
  19 #ifdef HAVE_LIBBPF_SUPPORT
  20 int machine__process_bpf_event(struct machine *machine, union perf_event *event,
  21                                struct perf_sample *sample);
  22
  23 int perf_event__synthesize_bpf_events(struct perf_session *session,
  24                                       perf_event__handler_t process,
  25                                       struct machine *machine,
  26                                       struct record_opts *opts);
  27 #else
  28 static inline int machine__process_bpf_event(struct machine *machine __maybe_unused,
  29                                              union perf_event *event __maybe_unused,
  30                                              struct perf_sample *sample __maybe_unused)
  31 {
  32         return 0;
  33 }
  34
  35 static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused,
  36                                                     perf_event__handler_t process __maybe_unused,
  37                                                     struct machine *machine __maybe_unused,
  38                                                     struct record_opts *opts __maybe_unused)
  39 {
  40         return 0;
  41 }
  42 #endif // HAVE_LIBBPF_SUPPORT
  43 #endif