File: [OMI] / omi / micxx / atomic.cpp
(download)
Revision: 1.1,
Wed May 30 21:47:49 2012 UTC (12 years, 1 month ago) by mike
Branch: MAIN
Initial revision
|
/*
**==============================================================================
**
** Open Management Infrastructure (OMI)
**
** Copyright (c) Microsoft Corporation
**
** Licensed under the Apache License, Version 2.0 (the "License"); you may not
** use this file except in compliance with the License. You may obtain a copy
** of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
** KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
** WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
** MERCHANTABLITY OR NON-INFRINGEMENT.
**
** See the Apache 2 License for the specific language governing permissions
** and limitations under the License.
**
**==============================================================================
*/
#include "atomic.h"
#include <base/atomic.h>
MI_BEGIN_NAMESPACE
//==============================================================================
//
// AtomicType
//
//==============================================================================
inline AtomicInt& AtomicRef(AtomicType& x)
{
return *((AtomicInt*)&x);
}
inline const AtomicInt& AtomicRef(const AtomicType& x)
{
return *((const AtomicInt*)&x);
}
unsigned int AtomicGet(const AtomicType& x)
{
return AtomicRef(x);
}
void AtomicSet(AtomicType& x, unsigned int n)
{
AtomicRef(x) = n;
}
void AtomicInc(AtomicType& x)
{
::AtomicInc(&AtomicRef(x));
}
bool AtomicDec(AtomicType& x)
{
return ::AtomicDec(&AtomicRef(x)) ? true : false;
}
MI_END_NAMESPACE