[deliverable/linux.git] / tools / perf / util / evlist.h

#ifndef __PERF_EVLIST_H
#define __PERF_EVLIST_H 1

#include <linux/list.h>
#include "../perf.h"
#include "event.h"

struct pollfd;
struct thread_map;
struct cpu_map;

#define PERF_EVLIST__HLIST_BITS 8
#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)

struct perf_evlist {
	struct list_head entries;
	struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
	int		 nr_entries;
	int		 nr_fds;
	int		 nr_mmaps;
	int		 mmap_len;
	bool		 overwrite;
	union perf_event event_copy;
	struct perf_mmap *mmap;
	struct pollfd	 *pollfd;
	struct thread_map *threads;
	struct cpu_map	  *cpus;
	struct perf_evsel *selected;
};

struct perf_evsel;

struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
				     struct thread_map *threads);
void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
		       struct thread_map *threads);
void perf_evlist__exit(struct perf_evlist *evlist);
void perf_evlist__delete(struct perf_evlist *evlist);

void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
int perf_evlist__add_default(struct perf_evlist *evlist);

void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
			 int cpu, int thread, u64 id);

int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);

struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);

union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);

int perf_evlist__alloc_mmap(struct perf_evlist *evlist);
int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite);
void perf_evlist__munmap(struct perf_evlist *evlist);

void perf_evlist__disable(struct perf_evlist *evlist);
void perf_evlist__enable(struct perf_evlist *evlist);

void perf_evlist__set_selected(struct perf_evlist *evlist,
			       struct perf_evsel *evsel);

static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
					 struct cpu_map *cpus,
					 struct thread_map *threads)
{
	evlist->cpus	= cpus;
	evlist->threads	= threads;
}

int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid,
			     pid_t target_tid, const char *cpu_list);
void perf_evlist__delete_maps(struct perf_evlist *evlist);
int perf_evlist__set_filters(struct perf_evlist *evlist);

u64 perf_evlist__sample_type(const struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist);

bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist);
bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist);
#endif /* __PERF_EVLIST_H */
Commit	Line	Data
361c99a6 ACM	1	#ifndef __PERF_EVLIST_H
	2	#define __PERF_EVLIST_H 1
	3
	4	#include <linux/list.h>
70db7533	5	#include "../perf.h"
04391deb	6	#include "event.h"
361c99a6	7
5c581041	8	struct pollfd;
f8a95309 ACM	9	struct thread_map;
f8a95309 ACM	10	struct cpu_map;
5c581041	11
70db7533 ACM	12	#define PERF_EVLIST__HLIST_BITS 8
	13	#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
	14
361c99a6 ACM	15	struct perf_evlist {
361c99a6 ACM	16	struct list_head entries;
70db7533	17	struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
361c99a6	18	int nr_entries;
5c581041	19	int nr_fds;
aece948f	20	int nr_mmaps;
70db7533	21	int mmap_len;
7bb41152	22	bool overwrite;
8115d60c	23	union perf_event event_copy;
70db7533	24	struct perf_mmap *mmap;
5c581041	25	struct pollfd *pollfd;
7e2ed097 ACM	26	struct thread_map *threads;
7e2ed097 ACM	27	struct cpu_map *cpus;
81cce8de	28	struct perf_evsel *selected;
361c99a6 ACM	29	};
	30
	31	struct perf_evsel;
	32
7e2ed097 ACM	33	struct perf_evlist perf_evlist__new(struct cpu_map cpus,
	34	struct thread_map *threads);
	35	void perf_evlist__init(struct perf_evlist evlist, struct cpu_map cpus,
	36	struct thread_map *threads);
ef1d1af2	37	void perf_evlist__exit(struct perf_evlist *evlist);
361c99a6 ACM	38	void perf_evlist__delete(struct perf_evlist *evlist);
	39
	40	void perf_evlist__add(struct perf_evlist evlist, struct perf_evsel entry);
	41	int perf_evlist__add_default(struct perf_evlist *evlist);
	42
a91e5431 ACM	43	void perf_evlist__id_add(struct perf_evlist evlist, struct perf_evsel evsel,
a91e5431 ACM	44	int cpu, int thread, u64 id);
3d3b5e95	45
7e2ed097	46	int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
70082dd9	47	void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
5c581041	48
70db7533 ACM	49	struct perf_evsel perf_evlist__id2evsel(struct perf_evlist evlist, u64 id);
70db7533 ACM	50
aece948f	51	union perf_event perf_evlist__mmap_read(struct perf_evlist self, int idx);
04391deb	52
7e2ed097 ACM	53	int perf_evlist__alloc_mmap(struct perf_evlist *evlist);
	54	int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite);
	55	void perf_evlist__munmap(struct perf_evlist *evlist);
	56
4152ab37	57	void perf_evlist__disable(struct perf_evlist *evlist);
764e16a3	58	void perf_evlist__enable(struct perf_evlist *evlist);
4152ab37	59
81cce8de ACM	60	void perf_evlist__set_selected(struct perf_evlist *evlist,
	61	struct perf_evsel *evsel);
	62
7e2ed097 ACM	63	static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
	64	struct cpu_map *cpus,
	65	struct thread_map *threads)
	66	{
	67	evlist->cpus = cpus;
	68	evlist->threads = threads;
	69	}
	70
	71	int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid,
	72	pid_t target_tid, const char *cpu_list);
	73	void perf_evlist__delete_maps(struct perf_evlist *evlist);
0a102479	74	int perf_evlist__set_filters(struct perf_evlist *evlist);
f8a95309	75
c2a70653 ACM	76	u64 perf_evlist__sample_type(const struct perf_evlist *evlist);
c2a70653 ACM	77	bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist);
74429964	78
c2a70653 ACM	79	bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist);
c2a70653 ACM	80	bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist);
361c99a6	81	#endif /* __PERF_EVLIST_H */