1 #ifndef __PERF_EVLIST_H
2 #define __PERF_EVLIST_H 1
4 #include <linux/list.h>
12 #define PERF_EVLIST__HLIST_BITS 8
13 #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
16 struct list_head entries;
17 struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
22 union perf_event event_copy;
23 struct perf_mmap *mmap;
24 struct pollfd *pollfd;
25 struct thread_map *threads;
31 struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
32 struct thread_map *threads);
33 void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
34 struct thread_map *threads);
35 void perf_evlist__exit(struct perf_evlist *evlist);
36 void perf_evlist__delete(struct perf_evlist *evlist);
38 void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
39 int perf_evlist__add_default(struct perf_evlist *evlist);
41 void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
42 int cpu, int thread, u64 id);
44 int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
45 void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
47 struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
49 union perf_event *perf_evlist__read_on_cpu(struct perf_evlist *self, int cpu);
51 int perf_evlist__alloc_mmap(struct perf_evlist *evlist);
52 int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite);
53 void perf_evlist__munmap(struct perf_evlist *evlist);
55 static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
57 struct thread_map *threads)
60 evlist->threads = threads;
63 int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid,
64 pid_t target_tid, const char *cpu_list);
65 void perf_evlist__delete_maps(struct perf_evlist *evlist);
66 int perf_evlist__set_filters(struct perf_evlist *evlist);
68 u64 perf_evlist__sample_type(struct perf_evlist *evlist);
69 bool perf_evlist__sample_id_all(const struct perf_evlist *evlist);
71 #endif /* __PERF_EVLIST_H */