namespace win.ole;  

::Ole32 := ..raw.loadDll("Ole32.dll")
::OleAut32  := ..raw.loadDll("OleAut32.dll")

 /*intellisense(::)*/
::CreateStreamOnHGlobal = Ole32.api("CreateStreamOnHGlobal","int(pointer hGlobal,bool deleteOnRelease,pointer &ppstm)")
::GetHGlobalFromStream = Ole32.api("GetHGlobalFromStream","int(pointer ppstm,pointer &hGlobal)")
::SysAllocString = OleAut32.api("SysAllocString","pointer(ustring psz)") 
::SysFreeString = OleAut32.api("SysFreeString","pointer(pointer bstr)")  
::CoTaskMemFree := Ole32.api("CoTaskMemFree","void(POINTER hMem)" ) 
/*end intellisense*/

fromSysString = function(bstr){
    if(type(bstr)==="pointer"){
    	var s = ..string.fromUtf16(bstr,,::OleAut32.SysStringLen(bstr)); 
		::SysFreeString(bstr)
		return s;
    }	
} 

/**intellisense()
win.ole = Ole32.dll,OleAut32.dll接口函数
win.ole.fromSysString(__) = 参数传入bstr指针，返回普通UTF8字符串,\n如果传入参数类型不是指针,返回null,\n此函数会调用::SysFreeString释放传入的bstr指针
end intellisense**/