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 
parse_libpfm_events_option(const struct option * opt __maybe_unused,const char * str __maybe_unused,int unset __maybe_unused)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 
print_libpfm_events(const struct print_callbacks * print_cb __maybe_unused,void * print_state __maybe_unused)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 */
39