70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
|
/*
|
||
|
|
AngelCode Scripting Library
|
||
|
|
Copyright (c) 2003-2013 Andreas Jonsson
|
||
|
|
|
||
|
|
This software is provided 'as-is', without any express or implied
|
||
|
|
warranty. In no event will the authors be held liable for any
|
||
|
|
damages arising from the use of this software.
|
||
|
|
|
||
|
|
Permission is granted to anyone to use this software for any
|
||
|
|
purpose, including commercial applications, and to alter it and
|
||
|
|
redistribute it freely, subject to the following restrictions:
|
||
|
|
|
||
|
|
1. The origin of this software must not be misrepresented; you
|
||
|
|
must not claim that you wrote the original software. If you use
|
||
|
|
this software in a product, an acknowledgment in the product
|
||
|
|
documentation would be appreciated but is not required.
|
||
|
|
|
||
|
|
2. Altered source versions must be plainly marked as such, and
|
||
|
|
must not be misrepresented as being the original software.
|
||
|
|
|
||
|
|
3. This notice may not be removed or altered from any source
|
||
|
|
distribution.
|
||
|
|
|
||
|
|
The original version of this library can be located at:
|
||
|
|
http://www.angelcode.com/angelscript/
|
||
|
|
|
||
|
|
Andreas Jonsson
|
||
|
|
andreas@angelcode.com
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// as_atomic.h
|
||
|
|
//
|
||
|
|
// The asCAtomic class provides methods for performing threadsafe
|
||
|
|
// operations on a single dword, e.g. reference counting and
|
||
|
|
// bitfields.
|
||
|
|
//
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef AS_ATOMIC_H
|
||
|
|
#define AS_ATOMIC_H
|
||
|
|
|
||
|
|
#include "as_config.h"
|
||
|
|
|
||
|
|
BEGIN_AS_NAMESPACE
|
||
|
|
|
||
|
|
class asCAtomic
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
asCAtomic();
|
||
|
|
|
||
|
|
asDWORD get() const;
|
||
|
|
void set(asDWORD val);
|
||
|
|
|
||
|
|
// Increase and return new value
|
||
|
|
asDWORD atomicInc();
|
||
|
|
|
||
|
|
// Decrease and return new value
|
||
|
|
asDWORD atomicDec();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
asDWORD value;
|
||
|
|
};
|
||
|
|
|
||
|
|
END_AS_NAMESPACE
|
||
|
|
|
||
|
|
#endif
|