1 /*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22 /*
23 * Copyright (C) 1998 Apple Computer
24 * All Rights Reserved
25 */
26 /*
27 * @OSF_COPYRIGHT@
28 */
29
30 /*
31 * Mach Operating System
32 * Copyright (c) 1991,1990 Carnegie Mellon University
33 * All Rights Reserved.
34 *
35 * Permission to use, copy, modify and distribute this software and its
36 * documentation is hereby granted, provided that both the copyright
37 * notice and this permission notice appear in all copies of the
38 * software, derivative works or modified versions, and any portions
39 * thereof, and that both notices appear in supporting documentation.
40 *
41 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
42 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
43 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
44 *
45 * Carnegie Mellon requests users of this software to return to
46 *
47 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
48 * School of Computer Science
49 * Carnegie Mellon University
50 * Pittsburgh PA 15213-3890
51 *
52 * any improvements or extensions that they make and grant Carnegie Mellon
53 * the rights to redistribute these changes.
54 */
55
56 #ifndef _PPC_HW_LOCK_TYPES_H_
57 #define _PPC_HW_LOCK_TYPES_H_
58
59 struct hslock {
60 int lock_data;
61 };
62
63 typedef struct hslock hw_lock_data_t, *hw_lock_t;
64
65 #define hw_lock_addr(hwl) (&((hwl).lock_data))
66
67
68 #endif /* _PPC_HW_LOCK_TYPES_H_ */
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