#ifndef __PERF_CPUMAP_H #define __PERF_CPUMAP_H #include <stdio.h> #include <stdbool.h> struct cpu_map { int nr; int map[]; }; struct cpu_map *cpu_map__new(const char *cpu_list); struct cpu_map *cpu_map__dummy_new(void); void cpu_map__delete(struct cpu_map *map); struct cpu_map *cpu_map__read(FILE *file); size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp); int cpu_map__get_socket(struct cpu_map *map, int idx); int cpu_map__get_core(struct cpu_map *map, int idx); int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp); int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep); static inline int cpu_map__socket(struct cpu_map *sock, int s) { if (!sock || s > sock->nr || s < 0) return 0; return sock->map[s]; } static inline int cpu_map__id_to_socket(int id) { return id >> 16; } static inline int cpu_map__id_to_cpu(int id) { return id & 0xffff; } static inline int cpu_map__nr(const struct cpu_map *map) { return map ? map->nr : 1; } static inline bool cpu_map__empty(const struct cpu_map *map) { return map ? map->map[0] == -1 : true; } #endif /* __PERF_CPUMAP_H */