diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/sched.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/sched.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h new file mode 100644 index 0000000000..521bbb7177 --- /dev/null +++ b/sysdeps/unix/sysv/linux/bits/sched.h @@ -0,0 +1,54 @@ +/* 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 |