pthreads/pthread_impl.h

   1 /*
   2  * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26 #ifndef _PTHREAD_IMPL_H_
  27 #define _PTHREAD_IMPL_H_
  28 /*
  29  * Internal implementation details
  30  */
  31
  32 /* This whole header file will disappear, so don't depend on it... */
  33
  34 #ifndef __POSIX_LIB__
  35
  36 /*
  37  * [Internal] data structure signatures
  38  */
  39 #define _PTHREAD_MUTEX_SIG_init         0x32AAABA7
  40 #define _PTHREAD_COND_SIG_init          0x3CB0B1BB
  41 #define _PTHREAD_ONCE_SIG_init          0x30B1BCBA
  42 /*
  43  * POSIX scheduling policies
  44  */
  45 #define SCHED_OTHER                1
  46 #define SCHED_FIFO                 4
  47 #define SCHED_RR                   2
  48
  49 #define __SCHED_PARAM_SIZE__       4
  50
  51 #endif /* __POSIX_LIB__ */
  52
  53 #endif /* _PTHREAD_IMPL_H_ */