1 #ifndef __PERF_EVLIST_H
2 #define __PERF_EVLIST_H 1
4 #include <linux/list.h>
15 struct perf_record_opts;
17 #define PERF_EVLIST__HLIST_BITS 8
18 #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
21 struct list_head entries;
22 struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
32 union perf_event event_copy;
33 struct perf_mmap *mmap;
34 struct pollfd *pollfd;
35 struct thread_map *threads;
37 struct perf_evsel *selected;
40 struct perf_evsel_str_handler {
45 struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
46 struct thread_map *threads);
47 void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
48 struct thread_map *threads);
49 void perf_evlist__exit(struct perf_evlist *evlist);
50 void perf_evlist__delete(struct perf_evlist *evlist);
52 void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
53 int perf_evlist__add_default(struct perf_evlist *evlist);
54 int perf_evlist__add_attrs(struct perf_evlist *evlist,
55 struct perf_event_attr *attrs, size_t nr_attrs);
56 int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
57 struct perf_event_attr *attrs, size_t nr_attrs);
58 int perf_evlist__add_tracepoints(struct perf_evlist *evlist,
59 const char *tracepoints[], size_t nr_tracepoints);
60 int perf_evlist__set_tracepoints_handlers(struct perf_evlist *evlist,
61 const struct perf_evsel_str_handler *assocs,
64 #define perf_evlist__add_attrs_array(evlist, array) \
65 perf_evlist__add_attrs(evlist, array, ARRAY_SIZE(array))
66 #define perf_evlist__add_default_attrs(evlist, array) \
67 __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
69 #define perf_evlist__add_tracepoints_array(evlist, array) \
70 perf_evlist__add_tracepoints(evlist, array, ARRAY_SIZE(array))
72 #define perf_evlist__set_tracepoints_handlers_array(evlist, array) \
73 perf_evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
76 perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id);
78 void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
79 int cpu, int thread, u64 id);
81 void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
83 struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
85 union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);
87 int perf_evlist__open(struct perf_evlist *evlist);
89 void perf_evlist__config_attrs(struct perf_evlist *evlist,
90 struct perf_record_opts *opts);
92 int perf_evlist__prepare_workload(struct perf_evlist *evlist,
93 struct perf_record_opts *opts,
95 int perf_evlist__start_workload(struct perf_evlist *evlist);
97 int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
99 void perf_evlist__munmap(struct perf_evlist *evlist);
101 void perf_evlist__disable(struct perf_evlist *evlist);
102 void perf_evlist__enable(struct perf_evlist *evlist);
104 void perf_evlist__set_selected(struct perf_evlist *evlist,
105 struct perf_evsel *evsel);
107 static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
108 struct cpu_map *cpus,
109 struct thread_map *threads)
112 evlist->threads = threads;
115 int perf_evlist__create_maps(struct perf_evlist *evlist,
116 struct perf_target *target);
117 void perf_evlist__delete_maps(struct perf_evlist *evlist);
118 int perf_evlist__set_filters(struct perf_evlist *evlist);
120 void __perf_evlist__set_leader(struct list_head *list);
121 void perf_evlist__set_leader(struct perf_evlist *evlist);
123 u64 perf_evlist__sample_type(struct perf_evlist *evlist);
124 bool perf_evlist__sample_id_all(struct perf_evlist *evlist);
125 u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist);
127 int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event,
128 struct perf_sample *sample, bool swapped);
130 bool perf_evlist__valid_sample_type(struct perf_evlist *evlist);
131 bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist);
133 void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
134 struct list_head *list,
137 static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist)
139 return list_entry(evlist->entries.next, struct perf_evsel, node);
142 static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist)
144 return list_entry(evlist->entries.prev, struct perf_evsel, node);
146 #endif /* __PERF_EVLIST_H */