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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * Copyright (C) 1998 Apple Computer
30 * All Rights Reserved
31 */
32/*
33 * @OSF_COPYRIGHT@
34 */
35
36/*
37 * Mach Operating System
38 * Copyright (c) 1991,1990 Carnegie Mellon University
39 * All Rights Reserved.
40 *
41 * Permission to use, copy, modify and distribute this software and its
42 * documentation is hereby granted, provided that both the copyright
43 * notice and this permission notice appear in all copies of the
44 * software, derivative works or modified versions, and any portions
45 * thereof, and that both notices appear in supporting documentation.
46 *
47 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
48 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
49 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
50 *
51 * Carnegie Mellon requests users of this software to return to
52 *
53 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
54 * School of Computer Science
55 * Carnegie Mellon University
56 * Pittsburgh PA 15213-3890
57 *
58 * any improvements or extensions that they make and grant Carnegie Mellon
59 * the rights to redistribute these changes.
60 */
61
62#ifdef KERNEL_PRIVATE
63
64#ifndef _PPC_LOCK_H_
65#define _PPC_LOCK_H_
66
67#ifdef MACH_KERNEL_PRIVATE
68
69#include <kern/macro_help.h>
70#include <kern/assert.h>
71#include <mach_ldebug.h>
72#include <ppc/locks.h>
73
74#if !MACH_LDEBUG
75typedef lck_mtx_t mutex_t;
76#else
77typedef lck_mtx_ext_t mutex_t;
78#endif /* !MACH_LDEBUG */
79
80#if !MACH_LDEBUG
81typedef lck_rw_t lock_t;
82#else
83typedef lck_rw_ext_t lock_t;
84#endif /* !MACH_LDEBUG */
85
86extern unsigned int LockTimeOut; /* Number of hardware ticks of a lock timeout */
87
88#define mutex_unlock(l) mutex_unlock_rwcmb(l)
89
90#endif /* MACH_KERNEL_PRIVATE */
91
92#endif /* _PPC_LOCK_H_ */
93
94#endif /* KERNEL_PRIVATE */