sched.h (1410B) - Raw
1 /* 2 * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24 #ifndef _SCHED_H_ 25 #define _SCHED_H_ 26 27 #include <sys/cdefs.h> 28 #include <pthread/pthread_impl.h> 29 30 __BEGIN_DECLS 31 /* 32 * Scheduling paramters 33 */ 34 #ifndef __POSIX_LIB__ 35 struct sched_param { int sched_priority; char __opaque[__SCHED_PARAM_SIZE__]; }; 36 #else 37 struct sched_param; 38 #endif 39 40 extern int sched_yield(void); 41 extern int sched_get_priority_min(int); 42 extern int sched_get_priority_max(int); 43 __END_DECLS 44 45 #endif /* _SCHED_H_ */ 46