summaryrefslogtreecommitdiffstats
path: root/usr/include/sched.h
blob: 6874855a0c93d1b5c0699ebd6bc43deb6c9f59c1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/*
 * sched.h
 */

#ifndef _SCHED_H
#define _SCHED_H

#include <klibc/extern.h>
#include <sys/types.h>

/* linux/sched.h is unusable; put the declarations we need here... */

#define SCHED_OTHER             0
#define SCHED_FIFO              1
#define SCHED_RR                2

struct sched_param {
	int sched_priority;
};

__extern int sched_setscheduler(pid_t, int, const struct sched_param *);
__extern int sched_setaffinity(pid_t, unsigned int, unsigned long *);
__extern int sched_getaffinity(pid_t, unsigned int, unsigned long *);
__extern int sched_yield(void);

/* Raw interfaces to clone(2); only actually usable for non-VM-cloning */
#ifdef __ia64__
__extern pid_t __clone2(int, void *, void *);
static __inline__ pid_t __clone(int _f, void *_sp)
{
	/* If this is used with _sp != 0 it will have the effect of the sp
	   and rsp growing away from a single point in opposite directions. */
	return __clone2(_f, _sp, _sp);
}
#else
__extern pid_t __clone(int, void *);
#endif

#endif				/* _SCHED_H */