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Add CPU_COUNT_S()

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Justine Tunney 2023-11-18 12:38:30 -08:00
parent 545a8f4cb0
commit dbd8176ea8
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GPG key ID: BE714B4575D6E328
3 changed files with 53 additions and 6 deletions
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16
libc/calls/struct/cpuset.h
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@ -17,15 +17,31 @@ int sched_setaffinity(int, size_t, const cpu_set_t *);
#define CPU_SET(i, s) ((s)->__bits[(i) / 64] |= 1ull << ((i) % 64))
#define CPU_CLR(i, s) ((s)->__bits[(i) / 64] &= ~(1ull << ((i) % 64)))
#define CPU_ISSET(i, s) (!!((s)->__bits[(i) / 64] & (1ull << ((i) % 64))))
void CPU_ZERO(cpu_set_t *);
#define CPU_ZERO(x) CPU_ZERO(x)
int CPU_COUNT(cpu_set_t *);
#define CPU_COUNT(x) CPU_COUNT(x)
int CPU_EQUAL(cpu_set_t *, cpu_set_t *);
#define CPU_EQUAL(x, y) CPU_EQUAL(x, y)
void CPU_AND(cpu_set_t *, cpu_set_t *, cpu_set_t *);
#define CPU_AND(x, y, z) CPU_AND(x, y, z)
void CPU_OR(cpu_set_t *, cpu_set_t *, cpu_set_t *);
#define CPU_OR(x, y, z) CPU_OR(x, y, z)
void CPU_XOR(cpu_set_t *, cpu_set_t *, cpu_set_t *);
#define CPU_XOR(x, y, z) CPU_XOR(x, y, z)
int CPU_COUNT_S(size_t, const cpu_set_t *);
#define CPU_COUNT_S(x, y) CPU_COUNT_S(x, y)
#define CPU_ALLOC_SIZE(n) \
((((n) + (8 * sizeof(long) - 1)) & -(8 * sizeof(long))) / sizeof(long))
#define CPU_ALLOC(n) ((cpu_set_t *)calloc(1, CPU_ALLOC_SIZE(n)))
#define CPU_FREE(set) free(set)
#define CPU_ZERO_S(size, set) memset(set, 0, size)