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#ifndef __POSIX_LIB__
33
34/*
35 * [Internal] data structure signatures
36 */
37#define _PTHREAD_MUTEX_SIG_init		0x32AAABA7
38
39#define _PTHREAD_ERRORCHECK_MUTEX_SIG_init      0x32AAABA1
40#define _PTHREAD_RECURSIVE_MUTEX_SIG_init       0x32AAABA2
41#define _PTHREAD_FIRSTFIT_MUTEX_SIG_init       0x32AAABA3
42
43#define _PTHREAD_COND_SIG_init		0x3CB0B1BB
44#define _PTHREAD_ONCE_SIG_init		0x30B1BCBA
45#define _PTHREAD_RWLOCK_SIG_init    0x2DA8B3B4
46
47/*
48 * POSIX scheduling policies
49 */
50#define SCHED_OTHER                1
51#define SCHED_FIFO                 4
52#define SCHED_RR                   2
53
54#define __SCHED_PARAM_SIZE__       4
55
56#endif /* __POSIX_LIB__ */
57
58#endif /* _PTHREAD_IMPL_H_ */
59