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Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -02001#ifndef __PERF_EVLIST_H
2#define __PERF_EVLIST_H 1
3
4#include <linux/list.h>
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -02005#include "../perf.h"
Arnaldo Carvalho de Melo04391de2011-01-15 10:40:59 -02006#include "event.h"
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -02007
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -02008struct pollfd;
Arnaldo Carvalho de Melof8a95302011-01-30 10:46:46 -02009struct thread_map;
10struct cpu_map;
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020011
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020012#define PERF_EVLIST__HLIST_BITS 8
13#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
14
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020015struct perf_evlist {
16 struct list_head entries;
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020017 struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020018 int nr_entries;
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020019 int nr_fds;
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020020 int mmap_len;
Arnaldo Carvalho de Melo7bb41152011-01-29 09:08:13 -020021 bool overwrite;
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -020022 union perf_event event_copy;
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020023 struct perf_mmap *mmap;
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020024 struct pollfd *pollfd;
Arnaldo Carvalho de Melo7e2ed092011-01-30 11:59:43 -020025 struct thread_map *threads;
26 struct cpu_map *cpus;
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020027};
28
29struct perf_evsel;
30
Arnaldo Carvalho de Melo7e2ed092011-01-30 11:59:43 -020031struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
32 struct thread_map *threads);
33void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
34 struct thread_map *threads);
Arnaldo Carvalho de Meloef1d1af2011-01-18 21:41:45 -020035void perf_evlist__exit(struct perf_evlist *evlist);
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020036void perf_evlist__delete(struct perf_evlist *evlist);
37
38void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
39int perf_evlist__add_default(struct perf_evlist *evlist);
40
Arnaldo Carvalho de Meloa91e5432011-03-10 11:15:54 -030041void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
42 int cpu, int thread, u64 id);
Arnaldo Carvalho de Melo3d3b5e92011-03-04 22:29:39 -030043
Arnaldo Carvalho de Melo7e2ed092011-01-30 11:59:43 -020044int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
Arnaldo Carvalho de Melo70082dd2011-01-12 17:03:24 -020045void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020046
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020047struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
48
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -020049union perf_event *perf_evlist__read_on_cpu(struct perf_evlist *self, int cpu);
Arnaldo Carvalho de Melo04391de2011-01-15 10:40:59 -020050
Arnaldo Carvalho de Melo7e2ed092011-01-30 11:59:43 -020051int perf_evlist__alloc_mmap(struct perf_evlist *evlist);
52int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite);
53void perf_evlist__munmap(struct perf_evlist *evlist);
54
55static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
56 struct cpu_map *cpus,
57 struct thread_map *threads)
58{
59 evlist->cpus = cpus;
60 evlist->threads = threads;
61}
62
63int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid,
64 pid_t target_tid, const char *cpu_list);
65void perf_evlist__delete_maps(struct perf_evlist *evlist);
Frederic Weisbecker0a102472011-02-26 04:51:54 +010066int perf_evlist__set_filters(struct perf_evlist *evlist);
Arnaldo Carvalho de Melof8a95302011-01-30 10:46:46 -020067
Frederic Weisbecker74429962011-05-21 17:49:00 +020068u64 perf_evlist__sample_type(struct perf_evlist *evlist);
69bool perf_evlist__sample_id_all(const struct perf_evlist *evlist);
70
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020071#endif /* __PERF_EVLIST_H */