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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_ */