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