pthread/pthread_impl.h

   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 _PTHREAD_IMPL_H_
  25 #define _PTHREAD_IMPL_H_
  26 /*
  27  * Internal implementation details
  28  */
  29
  30 /* This whole header file will disappear, so don't depend on it... */
  31
  32 #if __has_feature(assume_nonnull)
  33 _Pragma("clang assume_nonnull begin")
  34 #endif
  35
  36 #ifndef __POSIX_LIB__
  37
  38 /*
  39  * [Internal] data structure signatures
  40  */
  41 #define _PTHREAD_MUTEX_SIG_init         0x32AAABA7
  42
  43 #define _PTHREAD_ERRORCHECK_MUTEX_SIG_init      0x32AAABA1
  44 #define _PTHREAD_RECURSIVE_MUTEX_SIG_init       0x32AAABA2
  45 #define _PTHREAD_FIRSTFIT_MUTEX_SIG_init       0x32AAABA3
  46
  47 #define _PTHREAD_COND_SIG_init          0x3CB0B1BB
  48 #define _PTHREAD_ONCE_SIG_init          0x30B1BCBA
  49 #define _PTHREAD_RWLOCK_SIG_init    0x2DA8B3B4
  50
  51 /*
  52  * POSIX scheduling policies
  53  */
  54 #define SCHED_OTHER                1
  55 #define SCHED_FIFO                 4
  56 #define SCHED_RR                   2
  57
  58 #define __SCHED_PARAM_SIZE__       4
  59
  60 #endif /* __POSIX_LIB__ */
  61
  62 #if __has_feature(assume_nonnull)
  63 _Pragma("clang assume_nonnull end")
  64 #endif
  65
  66 #endif /* _PTHREAD_IMPL_H_ */