mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-19 20:24:49 +00:00
58 lines
2 KiB
C++
58 lines
2 KiB
C++
//-----------------------------------------------------------------------------
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// Copyright (c) 2012 GarageGames, LLC
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//-----------------------------------------------------------------------------
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#ifndef _PLATFORMINTRINSICS_H_
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#define _PLATFORMINTRINSICS_H_
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#ifndef _TORQUE_TYPES_H_
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# include "platform/types.h"
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#endif
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#if defined( TORQUE_COMPILER_VISUALC )
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# include "platform/platformIntrinsics.visualc.h"
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#elif defined ( TORQUE_COMPILER_GCC )
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# include "platform/platformIntrinsics.gcc.h"
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#else
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# error No intrinsics implemented for compiler.
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#endif
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//TODO: 64bit safe
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template< typename T >
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inline bool dCompareAndSwap( T* volatile& refPtr, T* oldPtr, T* newPtr )
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{
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return dCompareAndSwap( *reinterpret_cast< volatile U32* >( &refPtr ), ( U32 ) oldPtr, ( U32 ) newPtr );
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}
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// Test-And-Set
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inline bool dTestAndSet( volatile U32& ref )
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{
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return dCompareAndSwap( ref, 0, 1 );
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}
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inline bool dTestAndSet( volatile U64& ref )
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{
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return dCompareAndSwap( ref, 0, 1 );
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}
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#endif // _PLATFORMINTRINSICS_H_
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