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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/sched/sched_cpucount.c | |
Initial version
Diffstat (limited to 'src/sched/sched_cpucount.c')
| -rw-r--r-- | src/sched/sched_cpucount.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/sched/sched_cpucount.c b/src/sched/sched_cpucount.c new file mode 100644 index 0000000..94aa259 --- /dev/null +++ b/src/sched/sched_cpucount.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE +#include <sched.h> + +int __sched_cpucount(size_t size, const cpu_set_t *set) +{ + size_t i, j, cnt=0; + const unsigned char *p = (const void *)set; + for (i=0; i<size; i++) for (j=0; j<8; j++) + if (p[i] & (1<<j)) cnt++; + return cnt; +} |