tools/perf/util/pfm.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Support for libpfm4 event encoding.
   4  *
   5  * Copyright 2020 Google LLC.
   6  */
   7 #ifndef __PERF_PFM_H
   8 #define __PERF_PFM_H
   9
  10 #include "print-events.h"
  11 #include <subcmd/parse-options.h>
  12
  13 #ifdef HAVE_LIBPFM
  14 int parse_libpfm_events_option(const struct option *opt, const char *str,
  15                         int unset);
  16
  17 void print_libpfm_events(const struct print_callbacks *print_cb, void *print_state);
  18
  19 #else
  20 #include <linux/compiler.h>
  21
  22 static inline int parse_libpfm_events_option(
  23         const struct option *opt __maybe_unused,
  24         const char *str __maybe_unused,
  25         int unset __maybe_unused)
  26 {
  27         return 0;
  28 }
  29
  30 static inline void print_libpfm_events(const struct print_callbacks *print_cb __maybe_unused,
  31                                        void *print_state __maybe_unused)
  32 {
  33 }
  34
  35 #endif
  36
  37
  38 #endif /* __PERF_PFM_H */