Files
o3de/Code/Legacy/CryCommon/IFunctorBase.h
T
Steve Pham 38261d0800 Shorten copyright headers by splitting into 2 lines (#2213)
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines

Signed-off-by: Steve Pham <spham@amazon.com>
2021-07-16 15:25:48 -07:00

54 lines
1.0 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
// Description : Base header for multi DLL functors.
#ifndef CRYINCLUDE_CRYCOMMON_IFUNCTORBASE_H
#define CRYINCLUDE_CRYCOMMON_IFUNCTORBASE_H
#pragma once
// Base class for functor storage.
// Not intended for direct usage.
class IFunctorBase
{
public:
IFunctorBase()
: m_nReferences(0){}
virtual ~IFunctorBase(){};
virtual void Call() = 0;
void AddRef()
{
CryInterlockedIncrement(&m_nReferences);
}
void Release()
{
if (CryInterlockedDecrement(&m_nReferences) <= 0)
{
delete this;
}
}
protected:
volatile int m_nReferences;
};
// Base Template for specialization.
// Not intended for direct usage.
template<typename tType>
class TFunctor
: public IFunctorBase
{
};
#endif // CRYINCLUDE_CRYCOMMON_IFUNCTORBASE_H