blob: 6977d3d4aa806dc162f528192ef17906dfa5437e (
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
* Written by Joel Sherrill <joel@OARcorp.com>.
*
* COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR).
*
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
* is included in all copies of any software which is or includes a copy
* or modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION
* OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
* SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*
* $Id$
*/
#ifndef _SYS_SCHED_H_
#define _SYS_SCHED_H_
#include <sys/_timespec.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Scheduling Policies */
/* Open Group Specifications Issue 6 */
#if defined(__CYGWIN__)
#define SCHED_OTHER 3
#else
#define SCHED_OTHER 0
#endif
#define SCHED_FIFO 1
#define SCHED_RR 2
#if defined(_POSIX_SPORADIC_SERVER)
#define SCHED_SPORADIC 4
#endif
#if __GNU_VISIBLE
#define SCHED_IDLE 5
#define SCHED_BATCH 6
#endif
/* Scheduling Parameters */
/* Open Group Specifications Issue 6 */
struct sched_param {
int sched_priority; /* Process execution scheduling priority */
#if defined(_POSIX_SPORADIC_SERVER) || defined(_POSIX_THREAD_SPORADIC_SERVER)
int sched_ss_low_priority; /* Low scheduling priority for sporadic */
/* server */
struct timespec sched_ss_repl_period;
/* Replenishment period for sporadic server */
struct timespec sched_ss_init_budget;
/* Initial budget for sporadic server */
int sched_ss_max_repl; /* Maximum pending replenishments for */
/* sporadic server */
#endif
};
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|
