#ifndef _SCHED_H
#define _SCHED_H
#include <stddef.h>
typedef struct cpu_set_t {
unsigned long __bits[128 / sizeof(long)];
} cpu_set_t;
#define __CPU_op_S(i, size, set, op) \
((i) / 8U >= (size) ? 0 \
: (((unsigned long *)(set))[(i) / 8 / sizeof(long)] op( \
1UL << ((i) % (8 * sizeof(long))))))
#define CPU_SET_S(i, size, set) __CPU_op_S(i, size, set, |=)
#define CPU_ZERO_S(size, set) memset(set, 0, size)
#define CPU_SET(i, set) CPU_SET_S(i, sizeof(cpu_set_t), set);
#define CPU_ZERO(set) CPU_ZERO_S(sizeof(cpu_set_t), set)
int sched_setaffinity(pid_t, size_t, const cpu_set_t *);
#endif