#ifndef __PERF_CPUMAP_H #define __PERF_CPUMAP_H #include <stdio.h> #include <stdbool.h> #include <linux/atomic.h> #include "perf.h" #include "util/debug.h" struct cpu_map { atomic_t refcnt; int nr; int map[]; }; struct cpu_map *cpu_map__new(const char *cpu_list); struct cpu_map *cpu_map__empty_new(int nr); struct cpu_map *cpu_map__dummy_new(void); struct cpu_map *cpu_map__new_data(struct cpu_map_data *data); struct cpu_map *cpu_map__read(FILE *file); size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size); size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp); int cpu_map__get_socket_id(int cpu); int cpu_map__get_socket(struct cpu_map *map, int idx, void *data); int cpu_map__get_core_id(int cpu); int cpu_map__get_core(struct cpu_map *map, int idx, void *data); 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); struct cpu_map *cpu_map__get(struct cpu_map *map); void cpu_map__put(struct cpu_map *map); 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; } int cpu__setup_cpunode_map(void); int cpu__max_node(void); int cpu__max_cpu(void); int cpu__get_node(int cpu); int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res, int (*f)(struct cpu_map *map, int cpu, void *data), void *data); int cpu_map__cpu(struct cpu_map *cpus, int idx); bool cpu_map__has(struct cpu_map *cpus, int cpu); int cpu_map__idx(struct cpu_map *cpus, int cpu); #endif /* __PERF_CPUMAP_H */