/* Chris, please insert the standard red hat copyright stuff here. */

/*
 * Written by Robert Collins <rbtcollins@hotmail.com>
 * from the opengroup specifications
 */

#ifndef _SCHED_H
#define _SCHED_H
#include <time.h>

/* we return -1 and set errno on failure */
#define SCHED_FIFO  1
#define SCHED_RR    2
#define SCHED_OTHER 3

struct sched_param
{
  int sched_priority;
};

extern "C"
{

/* max priority for policy */
  int sched_get_priority_max (int);
/* min priority for policy */
  int sched_get_priority_min (int);
/* get sched params for process */
  int sched_getparam (pid_t, struct sched_param *);
/* get the scheduler for pid */
  int sched_getscheduler (pid_t);
/* get the time quantum for pid */
  int sched_rr_get_interval (pid_t, struct timespec *);
/* set the scheduling parameters */
  int sched_setparam (pid_t, const struct sched_param *);
/* set the scheduler */
  int sched_setscheduler (pid_t, int, const struct sched_param *);
/* yield the cpu */
  int sched_yield (void);

}
#endif				/* _SCHED_H */