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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 Melo361c99a2011-01-11 20:56:53 -02006
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -02007struct pollfd;
8
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -02009#define PERF_EVLIST__HLIST_BITS 8
10#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
11
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020012struct perf_evlist {
13 struct list_head entries;
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020014 struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020015 int nr_entries;
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020016 int nr_fds;
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020017 int mmap_len;
18 struct perf_mmap *mmap;
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020019 struct pollfd *pollfd;
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020020};
21
22struct perf_evsel;
23
24struct perf_evlist *perf_evlist__new(void);
25void perf_evlist__delete(struct perf_evlist *evlist);
26
27void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
28int perf_evlist__add_default(struct perf_evlist *evlist);
29
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020030int perf_evlist__alloc_pollfd(struct perf_evlist *evlist, int ncpus, int nthreads);
Arnaldo Carvalho de Melo70082dd2011-01-12 17:03:24 -020031void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
Arnaldo Carvalho de Melo5c581042011-01-11 22:30:02 -020032
Arnaldo Carvalho de Melo70db7532011-01-12 22:39:13 -020033struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
34
Arnaldo Carvalho de Melo361c99a2011-01-11 20:56:53 -020035#endif /* __PERF_EVLIST_H */