summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorEric Andersen <andersen@codepoet.org>2001-11-14 01:35:34 +0000
committerEric Andersen <andersen@codepoet.org>2001-11-14 01:35:34 +0000
commitcb308f782f71384fabf299e1a1341042b336f406 (patch)
treef88c242e22cf68895301f2b6958b38dadaf76c3c /include
parent1d36572217363cad9eb6d643291000c588ea0d2e (diff)
Add missing sched.h
Diffstat (limited to 'include')
-rw-r--r--include/sched.h67
1 files changed, 67 insertions, 0 deletions
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 <features.h>
+
+/* Get type definitions. */
+#include <bits/types.h>
+
+#define __need_timespec
+#include <time.h>
+
+/* Get system specific constant and data structure definitions. */
+#include <bits/sched.h>
+/* 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 */