From cb308f782f71384fabf299e1a1341042b336f406 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 14 Nov 2001 01:35:34 +0000 Subject: Add missing sched.h --- include/sched.h | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 include/sched.h (limited to 'include/sched.h') diff --git a/include/sched.h b/include/sched.h new file mode 100644 index 000000000..e476928be --- /dev/null +++ b/include/sched.h @@ -0,0 +1,67 @@ +/* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface. + Copyright (C) 1996, 1997, 1999, 2001 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SCHED_H +#define _SCHED_H 1 + +#include + +/* Get type definitions. */ +#include + +#define __need_timespec +#include + +/* Get system specific constant and data structure definitions. */ +#include +/* Define the real names for the elements of `struct sched_param'. */ +#define sched_priority __sched_priority + + +__BEGIN_DECLS + +/* Set scheduling parameters for a process. */ +extern int sched_setparam (__pid_t __pid, __const struct sched_param *__param) + __THROW; + +/* Retrieve scheduling parameters for a particular process. */ +extern int sched_getparam (__pid_t __pid, struct sched_param *__param) __THROW; + +/* Set scheduling algorithm and/or parameters for a process. */ +extern int sched_setscheduler (__pid_t __pid, int __policy, + __const struct sched_param *__param) __THROW; + +/* Retrieve scheduling algorithm for a particular purpose. */ +extern int sched_getscheduler (__pid_t __pid) __THROW; + +/* Yield the processor. */ +extern int sched_yield (void) __THROW; + +/* Get maximum priority value for a scheduler. */ +extern int sched_get_priority_max (int __algorithm) __THROW; + +/* Get minimum priority value for a scheduler. */ +extern int sched_get_priority_min (int __algorithm) __THROW; + +/* Get the SCHED_RR interval for the named process. */ +extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW; + +__END_DECLS + +#endif /* sched.h */ -- cgit v1.2.3