common.h

#pragma once

#ifdef _WIN32
//////////////// On Windows, CRT memory leak detection /////////////

#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>


#ifdef _DEBUG
#ifndef DBG_NEW
#define DBG_NEW new ( _NORMAL_BLOCK , __FILE__ , __LINE__ )
#define new DBG_NEW
#endif
#endif  // _DEBUG

// enable dumping memory leaks on Windows
#define DETECT_MEM_LEAKS()	\
	_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF)

#else // Non-Windows systems

// no support for memory leak detection on Non-Windows systems
#define DETECT_MEM_LEAKS()	

#endif // _WIN32


#include <cassert>

/*--------- Availability of Google C++ Test Framework ----------*/

// whether using  Google C++ Test Framework
#define GTEST	1
#include "test.h"


namespace yasi{

#define CONCAT_DETAIL(x,y)	x ## y
#define CONCAT(x,y)			CONCAT_DETAIL(x,y)
#define MAKE_UNIQUE(x)		CONCAT(x, __COUNTER__ )
#define MAKE_UNIQUE2(x,y)	MAKE_UNIQUE( CONCAT(x,y) )
#define MAKE_UNIQUE3(x,y, z)	MAKE_UNIQUE2( CONCAT(x,y), z )

#define FREE_SAFE(x) {if( (x) != 0 ) free(x); (x) = 0; }
#define DELETE_SAFE(x) {if( (x) != 0 ) delete (x); (x) = 0; }
#define FREE_SAFE(x) {if( (x) != 0 ) free(x); (x) = 0; }
#define DELETE_ARR_SAFE(x) {if( (x) != 0 ) delete[] (x); (x) = 0; }
#define ARR_LENGTH(x) ( sizeof( (x) )/sizeof( (x)[0] ) )

#define IS_POW_OF_TWO(x) ( ((x) >= 1) && ( ((x) & ((x)-1)) == 0) )

// various types
	typedef unsigned int	uint;
	typedef unsigned char	byte;

// Windows specific
#if _WIN32
	// disable "inherits via dominance" warning for virtual inheritance diamond cases
	#pragma warning( disable : 4250)
#endif

} // namespace yasi