#ifndef MACRO_HEAD_FILE
#define MACRO_HEAD_FILE

//////////////////////////////////////////////////////////////////////////////////
//常用常量

//无效数值
#define INVALID_BYTE				((uint8)(0xFF))						//无效数值
#define INVALID_WORD				((uint16)(0xFFFF))					//无效数值
#define INVALID_DWORD				((uint32)(0xFFFFFFFF))				//无效数值

//////////////////////////////////////////////////////////////////////////////////
//数组维数
#define CountArray(Array) (sizeof(Array)/sizeof(Array[0]))


//////////////////////////////////////////////////////////////////////////////////
//接口释放
#define SafeRelease(pObject) { if (pObject!=0) { pObject->Release(); pObject=0; } }

//删除指针
#define SafeDelete(pData) { try { delete pData; } catch (...) { ASSERT(FALSE); } pData=0; } 

//删除数组
#define SafeDeleteArray(pData) { try { delete [] pData; } catch (...) { ASSERT(FALSE); } pData=0; } 

//////////////////////////////////////////////////////////////////////////////////
//校验宏
#define VERIFY_RETURN_FALSE(x)			{if (!(x)){ ASSERT(0); return false; }}
#define VERIFY_RETURN_TRUE(x)			{if (!(x)){ ASSERT(0); return true; }}
#define VERIFY_THROW(x,y)				{if (!(x)){ ASSERT(0); throw (y); }}
#define VERIFY_RETURN_VOID(x)			{if (!(x)){ ASSERT(0); return; }}
#define VERIFY_RETURN(x,y)				{if (!(x)){ ASSERT(0); return (y); }}

#endif