core/Common/ASCUtils.h

#ifdef _MSC_VER
	#pragma once			// for MSVS
#endif	// #ifdef _MSC_VER

#ifndef _AVSUTILS_H_	// For Borland compiler
#define _AVSUTILS_H_

#ifdef _WIN32
//#include <windows.h>
//#include <atlbase.h>
//#include <atlcoll.h>
#include <stdio.h>

#include "ASCUtilsDefines.h"

#define ADDREFINTERFACE(pinterface)\
{\
	if (pinterface!=NULL)\
	{\
		pinterface->AddRef();\
	}\
}
#define RELEASEINTERFACE(pinterface)\
{\
	if (pinterface!=NULL)\
	{\
		pinterface->Release();\
		pinterface=NULL;\
	}\
}
#define QUERYINTERFACE(pinterface, pinterface_res, iid)\
{\
	if (pinterface!=NULL)\
		pinterface->QueryInterface(iid, (void**)&pinterface_res);\
	else\
		pinterface_res=NULL;\
}
#define RELEASEMEM(pobject)\
{\
	if (pobject!=NULL)\
	{\
		free(pobject);\
		pobject=NULL;\
	}\
}
#define RELEASEOBJECT(pobject)\
{\
	if (pobject!=NULL)\
	{\
		delete pobject;\
		pobject=NULL;\
	}\
}
#define RELEASEARRAYOBJECTS(pobject)\
{\
	if (pobject!=NULL)\
	{\
		delete []pobject;\
		pobject=NULL;\
	}\
}
#define RELEASEHEAP(pmem)\
{\
	if (pmem!=NULL)\
	{\
		HeapFree(GetProcessHeap(), 0, pmem);\
		pmem=NULL;\
	}\
}
#define RELEASEARRAY(parray)\
{\
	if (parray!=NULL)\
	{\
		SafeArrayDestroy(parray);\
		parray=NULL;\
	}\
}
#define RELEASESYSSTRING(pstring)\
{\
	if (pstring!=NULL)\
	{\
		SysFreeString(pstring);\
		pstring=NULL;\
	}\
}
#define RELEASEHANDLE(phandle)\
{\
	if (phandle!=NULL)\
	{\
		CloseHandle(phandle);\
		phandle=NULL;\
	}\
}

class CSynchAccess
{
public:
	HANDLE	m_hSynchAccess;

public:
	CSynchAccess(HANDLE hSynchAccess)
	{
		m_hSynchAccess=hSynchAccess;
		WaitForSingleObject(m_hSynchAccess, INFINITE);
	}
	
	~CSynchAccess(void)
	{
		if (m_hSynchAccess!=NULL)
			ReleaseMutex(m_hSynchAccess);
	}
};

class IBaseUnknown
{
private:
	LONG	m_dwRef;

public:
	LONG __fastcall AddRef()
	{
		return InterlockedIncrement(&m_dwRef);
	}
	
	LONG __fastcall Release()
	{
		LONG	lResult=InterlockedDecrement(&m_dwRef);
		if (lResult==0)
			delete this;
		return lResult;
	}

public:
	IBaseUnknown()
	{
		m_dwRef=1;
	}
	virtual ~IBaseUnknown()
	{
	}
};
//<2F><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ...
//template< typename E, class ETraits = CElementTraits< E > >
//class CPtrAtlArray:
//	public CAtlArray<E, ETraits>
//{
//public:
//	~CPtrAtlArray()
//	{
//		FreeAll();
//	}
//
//	inline E& GetFromBegin()
//	{
//		ATLASSERT( GetCount()>0 );
//		if (GetCount()==0)
//			ATL::AtlThrow(E_INVALIDARG);
//
//		return( GetAt(0) );
//	}
//
//	inline E& GetFromEnd()
//	{
//		ATLASSERT( GetCount()>0 );
//		if (GetCount()==0)
//			ATL::AtlThrow(E_INVALIDARG);
//
//		return( GetAt(GetCount()-1) );
//	}
//
//	void FreeAt(size_t iElement, size_t nCount = 1)
//	{
//		if (iElement >= GetCount()) return;
//		if (iElement + nCount > GetCount()) nCount = GetCount() - iElement;
//		for (size_t i = iElement; i < iElement + nCount; i++)
//	{
//			RELEASEOBJECT(GetAt(i))
//		}
//		RemoveAt(iElement, nCount);
//	}
//	void FreeAll()
//	{
//		for (unsigned int i = 0; i < GetCount(); i++)
//		{
//			RELEASEOBJECT(GetAt(i))
//		}
//		RemoveAll();
//	}
//};
//
//template< typename E, class ETraits = CElementTraits< E > >
//class CIPtrAtlArray:
//	public CAtlArray<E, ETraits>
//{
//public:
//	~CIPtrAtlArray()
//	{
//		FreeAll();
//	}
//	inline E& GetFromBegin()
//	{
//		ATLASSERT( GetCount()>0 );
//		if (GetCount()==0)
//			ATL::AtlThrow(E_INVALIDARG);
//
//		return( GetAt(0) );
//	}
//
//	inline E& GetFromEnd()
//	{
//		ATLASSERT( GetCount()>0 );
//		if (GetCount()==0)
//			AtlThrow(E_INVALIDARG);
//
//		return( GetAt(GetCount()-1) );
//	}
//
//	void FreeAt(size_t iElement, size_t nCount = 1)
//	{
//		if (iElement >= GetCount()) return;
//		if (iElement + nCount > GetCount()) nCount = GetCount() - iElement;
//		for (size_t i = iElement; i < iElement + nCount; i++)
//		{
//			RELEASEINTERFACE(GetAt(i))
//		}
//		RemoveAt(iElement, nCount);
//	}
//	void FreeAll()
//	{
//		for (unsigned int i = 0; i < GetCount(); i++)
//		{
//			RELEASEINTERFACE(GetAt(i))
//		}
//		RemoveAll();
//	}
//};
// <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

class CPerfomanceCounter
{
private:
	LARGE_INTEGER		m_PerformanceCounter;
	FILE*				m_fLogFile;

	LARGE_INTEGER		m_PCBeg;
	LARGE_INTEGER		m_PCEnd;
	LARGE_INTEGER		m_PCFreq;

	LONG				m_CallCounter;
public:
	void __fastcall ReInitCounter()
	{
		m_PerformanceCounter.QuadPart=0;
		m_CallCounter=0;
	}

	void __fastcall StartCounter()
	{
		QueryPerformanceCounter(&m_PCBeg);
		m_CallCounter++;
	}
	DOUBLE __fastcall StopCounter()
	{
		QueryPerformanceCounter(&m_PCEnd);
		m_PerformanceCounter.QuadPart += m_PCEnd.QuadPart - m_PCBeg.QuadPart;

		double	fps=(double)m_PerformanceCounter.QuadPart/m_PCFreq.QuadPart;
		fps/=m_CallCounter;
		fps=1/fps;
		if (m_fLogFile!=NULL)
		{
			fprintf(m_fLogFile, "FPS=%f\n", fps);
			fflush(m_fLogFile);
		}
		return fps;
	}

	CPerfomanceCounter(char* fileName)
	{
		m_PerformanceCounter.QuadPart=0;
		m_CallCounter=0;
		QueryPerformanceFrequency(&m_PCFreq);

		m_fLogFile=NULL;
		if (fileName!=NULL)
		{
			fopen_s(&m_fLogFile, fileName, "a");
		}
	}
	~CPerfomanceCounter()
	{
		if (m_fLogFile!=NULL)
		{
			fclose(m_fLogFile);
			m_fLogFile=NULL;
		}
	}
};

static SAFEARRAY* SafeArrayCreateVector(VARTYPE vt, unsigned int size)
{
	SAFEARRAYBOUND	rgsabound[1];
	rgsabound[0].lLbound = 0;
	rgsabound[0].cElements = size;
	return SafeArrayCreate(vt, 1, rgsabound);
}
#endif // #ifdef _WIN32
#endif // #ifndef _AVSUTILS_H_	// For Borland compiler