| 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_ */ |