1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef __CPUPOWER_BITMASK__
3 #define __CPUPOWER_BITMASK__
4
5 /* Taken over from libbitmask, a project initi
6 * Url: http://oss.sgi.com/projects
7 * Unfortunately it's not very widespread, the
8 * pasted here.
9 */
10
11 struct bitmask {
12 unsigned int size;
13 unsigned long *maskp;
14 };
15
16 struct bitmask *bitmask_alloc(unsigned int n);
17 void bitmask_free(struct bitmask *bmp);
18
19 struct bitmask *bitmask_setbit(struct bitmask
20 struct bitmask *bitmask_setall(struct bitmask
21 struct bitmask *bitmask_clearall(struct bitmas
22
23 unsigned int bitmask_first(const struct bitmas
24 unsigned int bitmask_next(const struct bitmask
25 unsigned int bitmask_last(const struct bitmask
26 int bitmask_isallclear(const struct bitmask *b
27 int bitmask_isbitset(const struct bitmask *bmp
28
29 int bitmask_parselist(const char *buf, struct
30 int bitmask_displaylist(char *buf, int len, co
31
32
33
34 #endif /*__CPUPOWER_BITMASK__ */
35
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