tools/lib/perf/include/perf/evlist.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __LIBPERF_EVLIST_H
   3 #define __LIBPERF_EVLIST_H
   4
   5 #include <perf/core.h>
   6 #include <stdbool.h>
   7
   8 struct perf_evlist;
   9 struct perf_evsel;
  10 struct perf_cpu_map;
  11 struct perf_thread_map;
  12
  13 LIBPERF_API void perf_evlist__add(struct perf_evlist *evlist,
  14                                   struct perf_evsel *evsel);
  15 LIBPERF_API void perf_evlist__remove(struct perf_evlist *evlist,
  16                                      struct perf_evsel *evsel);
  17 LIBPERF_API struct perf_evlist *perf_evlist__new(void);
  18 LIBPERF_API void perf_evlist__delete(struct perf_evlist *evlist);
  19 LIBPERF_API struct perf_evsel* perf_evlist__next(struct perf_evlist *evlist,
  20                                                  struct perf_evsel *evsel);
  21 LIBPERF_API int perf_evlist__open(struct perf_evlist *evlist);
  22 LIBPERF_API void perf_evlist__close(struct perf_evlist *evlist);
  23 LIBPERF_API void perf_evlist__enable(struct perf_evlist *evlist);
  24 LIBPERF_API void perf_evlist__disable(struct perf_evlist *evlist);
  25
  26 #define perf_evlist__for_each_evsel(evlist, pos)        \
  27         for ((pos) = perf_evlist__next((evlist), NULL); \
  28              (pos) != NULL;                             \
  29              (pos) = perf_evlist__next((evlist), (pos)))
  30
  31 LIBPERF_API void perf_evlist__set_maps(struct perf_evlist *evlist,
  32                                        struct perf_cpu_map *cpus,
  33                                        struct perf_thread_map *threads);
  34 LIBPERF_API int perf_evlist__poll(struct perf_evlist *evlist, int timeout);
  35 LIBPERF_API int perf_evlist__filter_pollfd(struct perf_evlist *evlist,
  36                                            short revents_and_mask);
  37
  38 LIBPERF_API int perf_evlist__mmap(struct perf_evlist *evlist, int pages);
  39 LIBPERF_API void perf_evlist__munmap(struct perf_evlist *evlist);
  40
  41 LIBPERF_API struct perf_mmap *perf_evlist__next_mmap(struct perf_evlist *evlist,
  42                                                      struct perf_mmap *map,
  43                                                      bool overwrite);
  44 #define perf_evlist__for_each_mmap(evlist, pos, overwrite)              \
  45         for ((pos) = perf_evlist__next_mmap((evlist), NULL, overwrite); \
  46              (pos) != NULL;                                             \
  47              (pos) = perf_evlist__next_mmap((evlist), (pos), overwrite))
  48
  49 LIBPERF_API void perf_evlist__set_leader(struct perf_evlist *evlist);
  50 #endif /* __LIBPERF_EVLIST_H */