projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| edf5b2d7 UD |
1 | /* Definitions of constants and data structure for POSIX 1003.1b-1993 |
| 2 | scheduling interface. | |
| 3387a425 | 3 | Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. |
| 10dc2a90 | 4 | This file is part of the GNU C Library. |
| edf5b2d7 | 5 | |
| 10dc2a90 UD |
6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Library General Public License as | |
| 8 | published by the Free Software Foundation; either version 2 of the | |
| 9 | License, or (at your option) any later version. | |
| edf5b2d7 | 10 | |
| 10dc2a90 UD |
11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 | Library General Public License for more details. | |
| edf5b2d7 | 15 | |
| 10dc2a90 UD |
16 | You should have received a copy of the GNU Library General Public |
| 17 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
| 18 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 | Boston, MA 02111-1307, USA. */ | |
| edf5b2d7 | 20 | |
| 4959e310 UD |
21 | #ifndef __need_schedparam |
| 22 | ||
| 5107cf1d | 23 | #ifndef _SCHED_H |
| f4017d20 | 24 | # error "Never include <bits/sched.h> directly; use <sched.h> instead." |
| 5107cf1d UD |
25 | #endif |
| 26 | ||
| 0c5ecdc4 | 27 | |
| edf5b2d7 UD |
28 | /* Scheduling algorithms. */ |
| 29 | #define SCHED_OTHER 0 | |
| 30 | #define SCHED_FIFO 1 | |
| 31 | #define SCHED_RR 2 | |
| 32 | ||
| f4017d20 | 33 | #ifdef __USE_MISC |
| edf5b2d7 | 34 | /* Cloning flags. */ |
| f4017d20 UD |
35 | # define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */ |
| 36 | # define CLONE_VM 0x00000100 /* Set if VM shared between processes. */ | |
| 3387a425 UD |
37 | # define CLONE_FS 0x00000200 /* Set if fs info shared between processes. */ |
| 38 | # define CLONE_FILES 0x00000400 /* Set if open files shared between processes. */ | |
| f4017d20 UD |
39 | # define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */ |
| 40 | # define CLONE_PID 0x00001000 /* Set if pid shared. */ | |
| 3387a425 | 41 | # define CLONE_PTRACE 0x00002000 /* Set if tracing continues on the child. */ |
| f4017d20 | 42 | #endif |
| edf5b2d7 | 43 | |
| 4959e310 UD |
44 | /* The official definition. */ |
| 45 | struct sched_param | |
| 46 | { | |
| 47 | int sched_priority; | |
| 48 | }; | |
| edf5b2d7 | 49 | |
| f4017d20 UD |
50 | __BEGIN_DECLS |
| 51 | ||
| 0c5ecdc4 UD |
52 | /* Clone current process. */ |
| 53 | extern int __clone __P ((int (*__fn) (void *__arg), void *__child_stack, | |
| 54 | int __flags, void *__arg)); | |
| 55 | #ifdef __USE_MISC | |
| 56 | extern int clone __P ((int (*__fn) (void *__arg), void *__child_stack, | |
| 57 | int __flags, void *__arg)); | |
| 58 | #endif | |
| f4017d20 | 59 | |
| 4959e310 UD |
60 | #endif /* need schedparam */ |
| 61 | ||
| 62 | #if !defined __defined_schedparam \ | |
| 63 | && (defined __need_schedparam || defined _SCHED_H) | |
| 64 | # define __defined_schedparam 1 | |
| 65 | /* Data structure to describe a process' schedulability. */ | |
| 66 | struct __sched_param | |
| 67 | { | |
| 68 | int sched_priority; | |
| 69 | }; | |
| 70 | # undef __need_schedparam | |
| 71 | #endif | |
| 72 | ||
| f4017d20 | 73 | __END_DECLS |