sched_cpucount.c raw

   1  #define _GNU_SOURCE
   2  #include <sched.h>
   3  
   4  int __sched_cpucount(size_t size, const cpu_set_t *set)
   5  {
   6  	size_t i, j, cnt=0;
   7  	const unsigned char *p = (const void *)set;
   8  	for (i=0; i<size; i++) for (j=0; j<8; j++)
   9  		if (p[i] & (1<<j)) cnt++;
  10  	return cnt;
  11  }
  12