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offsetoftest.cpp
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offsetoftest.cpp
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// offsetoftest.cpp : Implementation of WinMain
#include "stdafx.h"
#include "offsetoftest_i.h"
#include "SimpleObject.h"
using namespace ATL;
class CoffsetoftestModule : public ATL::CAtlExeModuleT< CoffsetoftestModule >
{
};
CoffsetoftestModule _AtlModule;
//
extern "C" int WINAPI _tWinMain(HINSTANCE /*hInstance*/, HINSTANCE /*hPrevInstance*/,
LPTSTR /*lpCmdLine*/, int nShowCmd)
{
CString msg;
CString totalOutput;
#if defined(_CRT_USE_BUILTIN_OFFSETOF)
msg = L"_CRT_USE_BUILTIN_OFFSETOF is defined\n";
#else
msg = L"_CRT_USE_BUILTIN_OFFSETOF is not defined\n";
#endif
OutputDebugString(msg);
totalOutput += msg;
msg.Format(L"_MSC_VER = %u\n", _MSC_VER);
OutputDebugString(msg);
totalOutput += msg;
const ATL_PROPMAP_ENTRY* pEntry = CSimpleObject::GetPropertyMap();
msg.Format(L"Offset of %s = %u\n", pEntry->szDesc, pEntry->dwOffsetData);
OutputDebugString(msg);
totalOutput += msg;
msg.Format(L"offsetof(CSimpleObject, m_size.cx) == %u\n", offsetof(CSimpleObject, m_size.cx));
OutputDebugString(msg);
totalOutput += msg;
msg.Format(L"offsetof(CSimpleObject, m_size.cy) == %u\n", offsetof(CSimpleObject, m_size.cy));
OutputDebugString(msg);
totalOutput += msg;
::MessageBox(NULL, totalOutput, L"C++ offsetof test application", MB_OK);
return _AtlModule.WinMain(nShowCmd);
}