Merge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur...
[pandora-kernel.git] / tools / perf / util / evlist.h
1 #ifndef __PERF_EVLIST_H
2 #define __PERF_EVLIST_H 1
3
4 #include <linux/list.h>
5 #include "../perf.h"
6 #include "event.h"
7
8 struct pollfd;
9 struct thread_map;
10 struct cpu_map;
11
12 #define PERF_EVLIST__HLIST_BITS 8
13 #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
14
15 struct perf_evlist {
16         struct list_head entries;
17         struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
18         int              nr_entries;
19         int              nr_fds;
20         int              nr_mmaps;
21         int              mmap_len;
22         bool             overwrite;
23         union perf_event event_copy;
24         struct perf_mmap *mmap;
25         struct pollfd    *pollfd;
26         struct thread_map *threads;
27         struct cpu_map    *cpus;
28         struct perf_evsel *selected;
29 };
30
31 struct perf_evsel;
32
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);
37 void perf_evlist__exit(struct perf_evlist *evlist);
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
43 void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
44                          int cpu, int thread, u64 id);
45
46 int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
47 void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
48
49 struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
50
51 union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);
52
53 int perf_evlist__open(struct perf_evlist *evlist, bool group);
54
55 int perf_evlist__alloc_mmap(struct perf_evlist *evlist);
56 int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite);
57 void perf_evlist__munmap(struct perf_evlist *evlist);
58
59 void perf_evlist__disable(struct perf_evlist *evlist);
60 void perf_evlist__enable(struct perf_evlist *evlist);
61
62 void perf_evlist__set_selected(struct perf_evlist *evlist,
63                                struct perf_evsel *evsel);
64
65 static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
66                                          struct cpu_map *cpus,
67                                          struct thread_map *threads)
68 {
69         evlist->cpus    = cpus;
70         evlist->threads = threads;
71 }
72
73 int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid,
74                              pid_t target_tid, const char *cpu_list);
75 void perf_evlist__delete_maps(struct perf_evlist *evlist);
76 int perf_evlist__set_filters(struct perf_evlist *evlist);
77
78 u64 perf_evlist__sample_type(const struct perf_evlist *evlist);
79 bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist);
80
81 bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist);
82 bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist);
83 #endif /* __PERF_EVLIST_H */