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
|
/* Definitions of constants and data structure for POSIX 1003.1b-1993
scheduling interface.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _SCHED_H
#error "Never use <bits/sched.h> directly; include <sched.h> instead."
#endif
#include <features.h>
/* Scheduling algorithms. */
#define SCHED_OTHER 0
#define SCHED_FIFO 1
#define SCHED_RR 2
/* Data structure to describe a process' schedulability. */
struct sched_param
{
int sched_priority;
};
/* Cloning flags. */
#define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */
#define CLONE_VM 0x00000100 /* Set if VM shared between processes. */
#define CLONE_FS 0x00000200 /* Set if fs info shared between processes.*/
#define CLONE_FILES 0x00000400 /* Set if open files shared between processes*/
#define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */
#define CLONE_PID 0x00001000 /* Set if pid shared. */
/* Clone current process. */
extern int __clone __P ((int (*__fn) (void *__arg), void *__child_stack,
int __flags, void *__arg));
#ifdef __USE_MISC
extern int clone __P ((int (*__fn) (void *__arg), void *__child_stack,
int __flags, void *__arg));
#endif
|