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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 Melo361c99a2011-01-11 20:56:53 -020025};
26
27struct perf_evsel;
28
29struct perf_evlist *perf_evlist__new(void);
Arnaldo Carvalho de Meloef1d1af2011-01-18 21:41:45 -020030void perf_evlist__init(struct perf_evlist *evlist);
31void perf_evlist__exit(struct perf_evlist *evlist);
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020032void perf_evlist__delete(struct perf_evlist *evlist);
33
34void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
35int perf_evlist__add_default(struct perf_evlist *evlist);
36
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020037int perf_evlist__alloc_pollfd(struct perf_evlist *evlist, int ncpus, int nthreads);
Arnaldo Carvalho de Melo70082dd2011-01-12 17:03:24 -020038void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020039
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020040struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
41
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -020042union perf_event *perf_evlist__read_on_cpu(struct perf_evlist *self, int cpu);
Arnaldo Carvalho de Melo04391de2011-01-15 10:40:59 -020043
Arnaldo Carvalho de Melof8a95302011-01-30 10:46:46 -020044int perf_evlist__alloc_mmap(struct perf_evlist *evlist, int ncpus);
45int perf_evlist__mmap(struct perf_evlist *evlist, struct cpu_map *cpus,
46 struct thread_map *threads, int pages, bool overwrite);
47void perf_evlist__munmap(struct perf_evlist *evlist, int ncpus);
48
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020049#endif /* __PERF_EVLIST_H */