linux/tools/lib/perf/include/perf/cpumap.h
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   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
   9struct perf_cpu_map;
  10
  11LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void);
  12LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list);
  13LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file);
  14LIBPERF_API struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map);
  15LIBPERF_API struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig,
  16                                                     struct perf_cpu_map *other);
  17LIBPERF_API void perf_cpu_map__put(struct perf_cpu_map *map);
  18LIBPERF_API int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx);
  19LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus);
  20LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map);
  21LIBPERF_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 */
  29