tools/perf/lib/include/perf/cpumap.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __LIBPERF_CPUMAP_H
   3 #define __LIBPERF_CPUMAP_H
   4
   5 #include <perf/core.h>
   6 #include <stdio.h>
   7 #include <stdbool.h>
   8
   9 struct perf_cpu_map;
  10
  11 LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
  12 LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
  13 LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file);
  14 LIBPERF_API struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map);
  15 LIBPERF_API struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig,
  16                                                      struct perf_cpu_map *other);
  17 LIBPERF_API void perf_cpu_map__put(struct perf_cpu_map *map);
  18 LIBPERF_API int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx);
  19 LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus);
  20 LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map);
  21 LIBPERF_API int perf_cpu_map__max(struct perf_cpu_map *map);
  22
  23 #define perf_cpu_map__for_each_cpu(cpu, idx, cpus)              \
  24         for ((idx) = 0, (cpu) = perf_cpu_map__cpu(cpus, idx);   \
  25              (idx) < perf_cpu_map__nr(cpus);                    \
  26              (idx)++, (cpu) = perf_cpu_map__cpu(cpus, idx))
  27
  28 #endif /* __LIBPERF_CPUMAP_H */