Jakub Konka 763d807377 Duplicate OSAtomic.h between aarch64 and x86_64
The reason this is required is for two reasons: 1) the libc
targeting `aarch64` macOS is slightly newer than that targeting
`x86_64`, and 2) `OSAtomic.h` uses relative imports rather than
system-wide imports for accompanying headers which clearly is an
oversight on Apple's part. Until such time when `libkern` headers
between `x86_64` and `aarch64` are identical, this will require a
manual intervention to duplicate the relevant headers between the
respective architectures.
2021-01-02 15:30:14 +01:00

47 lines
1.6 KiB
C

/*
* Copyright (c) 2004-2016 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef _OSATOMIC_H_
#define _OSATOMIC_H_
/*! @header
* These are deprecated legacy interfaces for atomic and synchronization
* operations.
*
* Define OSATOMIC_USE_INLINED=1 to get inline implementations of the
* OSAtomic interfaces in terms of the <stdatomic.h> primitives.
*
* Define OSSPINLOCK_USE_INLINED=1 to get inline implementations of the
* OSSpinLock interfaces in terms of the <os/lock.h> primitives.
*
* These are intended as a transition convenience, direct use of those
* primitives should be preferred.
*/
#include <sys/cdefs.h>
#include "OSAtomicDeprecated.h"
#include "OSSpinLockDeprecated.h"
#include "OSAtomicQueue.h"
#endif /* _OSATOMIC_H_ */