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
#ifndef GTEST
#define GTEST	1
#endif
// you have to include test.h when you want to test
#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) )
    
// override keyword in C++11
#if __STDC_VERSION__ == 201112L
#pragma message(TO_STRING(__STDC_VERSION__))
    // C++11 supported
#define override override
    
#else
#define override 
    
#endif // C++11 support

	// informative assert
#define YASI_ASSERT_FAILED_STR "ASSERT FAILED"

#if _DEBUG


#define ASSERT(condition) { \
	/* print better message */	\
	if(!(condition)){ \
		std::cerr << YASI_ASSERT_FAILED_STR << ": " << #condition << " @ " << __FILE__ << " (" << __LINE__ << ")" << std::endl; \
	} \
	/* now call actual assert macro */	\
	assert(condition); \
}
#define ASSERTMSG(condition, msg) { \
	/* print better message */	\
	if(!(condition)){ \
		std::cerr << YASI_ASSERT_FAILED_STR << ": " << #condition << " @ " << __FILE__ << " (" << __LINE__ << ")" << std::endl; \
		std::cerr << "Message: " << msg; \
		} \
	/* now call actual assert macro */	\
	assert(condition); \
}
#else // _DEBUG
#define ASSERT(condition) 
#define ASSERTMSG(condition, msg) 

#endif
    
    
    
} // namespace yasi