1
2#ifndef __CPUPOWER_BITMASK__
3#define __CPUPOWER_BITMASK__
4
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9
10
11struct bitmask {
12 unsigned int size;
13 unsigned long *maskp;
14};
15
16struct bitmask *bitmask_alloc(unsigned int n);
17void bitmask_free(struct bitmask *bmp);
18
19struct bitmask *bitmask_setbit(struct bitmask *bmp, unsigned int i);
20struct bitmask *bitmask_setall(struct bitmask *bmp);
21struct bitmask *bitmask_clearall(struct bitmask *bmp);
22
23unsigned int bitmask_first(const struct bitmask *bmp);
24unsigned int bitmask_next(const struct bitmask *bmp, unsigned int i);
25unsigned int bitmask_last(const struct bitmask *bmp);
26int bitmask_isallclear(const struct bitmask *bmp);
27int bitmask_isbitset(const struct bitmask *bmp, unsigned int i);
28
29int bitmask_parselist(const char *buf, struct bitmask *bmp);
30int bitmask_displaylist(char *buf, int len, const struct bitmask *bmp);
31
32
33
34#endif
35