/*
MSDN: https://msdn.microsoft.com/en-us/library/windows/desktop/ms680582(v=vs.85).aspx

*/

#include<strsafe.h>

void ErrorDetails(LPTSTR lpszFunction, bool shouldexit)
{
	// Retrieve the system error message for the last-error code

	LPVOID lpMsgBuf;
	LPVOID lpDisplayBuf;
	DWORD dw = GetLastError();

	FormatMessage(
		FORMAT_MESSAGE_ALLOCATE_BUFFER |
		FORMAT_MESSAGE_FROM_SYSTEM |
		FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL,
		dw,
		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
		(LPTSTR)&lpMsgBuf,
		0, NULL);

	// Display the error message and exit the process

	lpDisplayBuf = (LPVOID)LocalAlloc(LMEM_ZEROINIT,
		(lstrlen((LPCTSTR)lpMsgBuf) + lstrlen((LPCTSTR)lpszFunction) + 40) * sizeof(TCHAR));
	StringCchPrintf((LPTSTR)lpDisplayBuf,
		LocalSize(lpDisplayBuf) / sizeof(TCHAR),
		TEXT("%s failed with error %d: %s"),
		lpszFunction, dw, lpMsgBuf);
	//MessageBox(NULL, (LPCTSTR)lpDisplayBuf, TEXT("Error"), MB_OK);

	_tprintf(TEXT("Error: %s "), (LPTSTR)lpDisplayBuf);

	LocalFree(lpMsgBuf);
	LocalFree(lpDisplayBuf);

	if (shouldexit)  ExitProcess(dw);
}