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Linux kernel mirror (for testing)
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linux
1#ifndef __PERF_CPUMAP_H
2#define __PERF_CPUMAP_H
3
4#include <stdio.h>
5#include <stdbool.h>
6
7struct cpu_map {
8 int nr;
9 int map[];
10};
11
12struct cpu_map *cpu_map__new(const char *cpu_list);
13struct cpu_map *cpu_map__dummy_new(void);
14void cpu_map__delete(struct cpu_map *map);
15struct cpu_map *cpu_map__read(FILE *file);
16size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
17int cpu_map__get_socket(struct cpu_map *map, int idx);
18int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
19
20static inline int cpu_map__socket(struct cpu_map *sock, int s)
21{
22 if (!sock || s > sock->nr || s < 0)
23 return 0;
24 return sock->map[s];
25}
26
27static inline int cpu_map__nr(const struct cpu_map *map)
28{
29 return map ? map->nr : 1;
30}
31
32static inline bool cpu_map__all(const struct cpu_map *map)
33{
34 return map ? map->map[0] == -1 : true;
35}
36
37#endif /* __PERF_CPUMAP_H */