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