projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 6d2010ae | 2 | * Copyright (c) 1998-2010 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 6d2010ae | 4 | * @APPLE_LICENSE_HEADER_START@ |
| 0a7de745 | 5 | * |
| 2d21ac55 A |
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 | |
| 6d2010ae A |
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. | |
| 0a7de745 | 12 | * |
| 2d21ac55 A |
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 | |
| 8f6c56a5 A |
15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 0a7de745 | 20 | * |
| 6d2010ae | 21 | * @APPLE_LICENSE_HEADER_END@ |
| 1c79356b A |
22 | */ |
| 23 | ||
| 24 | #ifndef _IOKIT_IOSHAREDLOCK_H | |
| 25 | #define _IOKIT_IOSHAREDLOCK_H | |
| 26 | ||
| 6d2010ae | 27 | #include <libkern/OSAtomic.h> |
| 55e303ae | 28 | |
| 6d2010ae A |
29 | #define IOSharedLockData OSSpinLock |
| 30 | #define ev_lock_data_t OSSpinLock | |
| 1c79356b | 31 | |
| 6d2010ae A |
32 | #ifdef KERNEL |
| 33 | #define ev_unlock(l) OSSpinLockUnlock(l) | |
| 34 | #define ev_try_lock(l) OSSpinLockTry(l) | |
| 55e303ae A |
35 | #endif |
| 36 | ||
| 1c79356b | 37 | #endif /* ! _IOKIT_IOSHAREDLOCK_H */ |