libpthread-454.40.3.tar.gz

[apple/libpthread.git] / include / pthread / sched.h

diff --git a/include/pthread/sched.h b/include/pthread/sched.h
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+/*
+ * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#ifndef _SCHED_H_
+#define _SCHED_H_
+
+#include <sys/cdefs.h>
+#include <pthread/pthread_impl.h>
+
+__BEGIN_DECLS
+/*
+ * Scheduling paramters
+ */
+#ifndef __POSIX_LIB__
+struct sched_param { int sched_priority;  char __opaque[__SCHED_PARAM_SIZE__]; };
+#else
+struct sched_param;
+#endif
+
+extern int sched_yield(void);
+extern int sched_get_priority_min(int);
+extern int sched_get_priority_max(int);
+__END_DECLS
+
+#endif /* _SCHED_H_ */
+