tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __PMU_H
2#define __PMU_H
3
4#include <linux/bitops.h>
5#include <linux/perf_event.h>
6#include <stdbool.h>
7
8enum {
9 PERF_PMU_FORMAT_VALUE_CONFIG,
10 PERF_PMU_FORMAT_VALUE_CONFIG1,
11 PERF_PMU_FORMAT_VALUE_CONFIG2,
12};
13
14#define PERF_PMU_FORMAT_BITS 64
15
16struct perf_pmu {
17 char *name;
18 __u32 type;
19 struct cpu_map *cpus;
20 struct list_head format;
21 struct list_head aliases;
22 struct list_head list;
23};
24
25struct perf_pmu *perf_pmu__find(const char *name);
26int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
27 struct list_head *head_terms);
28int perf_pmu__config_terms(struct list_head *formats,
29 struct perf_event_attr *attr,
30 struct list_head *head_terms);
31int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
32 const char **unit, double *scale);
33struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
34 struct list_head *head_terms);
35int perf_pmu_wrap(void);
36void perf_pmu_error(struct list_head *list, char *name, char const *msg);
37
38int perf_pmu__new_format(struct list_head *list, char *name,
39 int config, unsigned long *bits);
40void perf_pmu__set_format(unsigned long *bits, long from, long to);
41int perf_pmu__format_parse(char *dir, struct list_head *head);
42
43struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
44
45void print_pmu_events(const char *event_glob, bool name_only);
46bool pmu_have_event(const char *pname, const char *name);
47
48int perf_pmu__test(void);
49#endif /* __PMU_H */