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 "event.h"
   7
   8 struct machine;
   9 union perf_event;
  10 struct perf_sample;
  11 struct perf_tool;
  12 struct record_opts;
  13
  14 #ifdef HAVE_LIBBPF_SUPPORT
  15 int machine__process_bpf_event(struct machine *machine, union perf_event *event,
  16                                struct perf_sample *sample);
  17
  18 int perf_event__synthesize_bpf_events(struct perf_tool *tool,
  19                                       perf_event__handler_t process,
  20                                       struct machine *machine,
  21                                       struct record_opts *opts);
  22 #else
  23 static inline int machine__process_bpf_event(struct machine *machine __maybe_unused,
  24                                              union perf_event *event __maybe_unused,
  25                                              struct perf_sample *sample __maybe_unused)
  26 {
  27         return 0;
  28 }
  29
  30 static inline int perf_event__synthesize_bpf_events(struct perf_tool *tool __maybe_unused,
  31                                                     perf_event__handler_t process __maybe_unused,
  32                                                     struct machine *machine __maybe_unused,
  33                                                     struct record_opts *opts __maybe_unused)
  34 {
  35         return 0;
  36 }
  37 #endif // HAVE_LIBBPF_SUPPORT
  38 #endif