1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_CPUMAP_H
3 #define __PERF_CPUMAP_H
7 #include <linux/refcount.h>
10 #include "util/debug.h"
18 struct cpu_map *cpu_map__new(const char *cpu_list);
19 struct cpu_map *cpu_map__empty_new(int nr);
20 struct cpu_map *cpu_map__dummy_new(void);
21 struct cpu_map *cpu_map__new_data(struct cpu_map_data *data);
22 struct cpu_map *cpu_map__read(FILE *file);
23 size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size);
24 size_t cpu_map__snprint_mask(struct cpu_map *map, char *buf, size_t size);
25 size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
26 int cpu_map__get_socket_id(int cpu);
27 int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
28 int cpu_map__get_core_id(int cpu);
29 int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
30 int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
31 int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
33 struct cpu_map *cpu_map__get(struct cpu_map *map);
34 void cpu_map__put(struct cpu_map *map);
36 static inline int cpu_map__socket(struct cpu_map *sock, int s)
38 if (!sock || s > sock->nr || s < 0)
43 static inline int cpu_map__id_to_socket(int id)
48 static inline int cpu_map__id_to_cpu(int id)
53 static inline int cpu_map__nr(const struct cpu_map *map)
55 return map ? map->nr : 1;
58 static inline bool cpu_map__empty(const struct cpu_map *map)
60 return map ? map->map[0] == -1 : true;
63 int cpu__setup_cpunode_map(void);
65 int cpu__max_node(void);
66 int cpu__max_cpu(void);
67 int cpu__max_present_cpu(void);
68 int cpu__get_node(int cpu);
70 int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res,
71 int (*f)(struct cpu_map *map, int cpu, void *data),
74 int cpu_map__cpu(struct cpu_map *cpus, int idx);
75 bool cpu_map__has(struct cpu_map *cpus, int cpu);
76 int cpu_map__idx(struct cpu_map *cpus, int cpu);
77 #endif /* __PERF_CPUMAP_H */