include/libkern/OSAtomic.h

   1 /*
   2  * Copyright (c) 2004-2016 Apple 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 _OSATOMIC_H_
  25 #define _OSATOMIC_H_
  26
  27 /*! @header
  28  * These are deprecated legacy interfaces for atomic and synchronization
  29  * operations.
  30  *
  31  * Define OSATOMIC_USE_INLINED=1 to get inline implementations of the
  32  * OSAtomic interfaces in terms of the <stdatomic.h> primitives.
  33  *
  34  * Define OSSPINLOCK_USE_INLINED=1 to get inline implementations of the
  35  * OSSpinLock interfaces in terms of the <os/lock.h> primitives.
  36  *
  37  * These are intended as a transition convenience, direct use of those
  38  * primitives should be preferred.
  39  */
  40
  41 #include <sys/cdefs.h>
  42
  43 #include "OSAtomicDeprecated.h"
  44 #include "OSSpinLockDeprecated.h"
  45 #include "OSAtomicQueue.h"
  46
  47 #endif /* _OSATOMIC_H_ */