// Throw std::runtime_error with an error message.
void ThrowRuntimeError(_In_ const std::basic_string<TCHAR> &Message) {
const auto errorCode = ::GetLastError();
const auto errorMessage = GetWin32ErrorMessage(errorCode);
char msg[1024];
#if UNICODE
static const char FORMAT_STR[] = "%S : %lu(0x%08x) : %S";
#else
static const char FORMAT_STR[] = "%s : %lu(0x%08x) : %s";
#endif
StringCchPrintfA(msg, _countof(msg), FORMAT_STR, Message.c_str(), errorCode,
errorCode, errorMessage.c_str());
throw std::runtime_error(msg);
}
Win32Exception::Win32Exception(const char *extraMsg)
: std::runtime_error(GetWin32ErrorMessage(extraMsg, GetLastError()))
{
}
// Display an error message with an error message of the current error code.
void PrintErrorMessage(_In_ const std::basic_string<TCHAR> &Message) {
const auto errorCode = ::GetLastError();
const auto errorMessage = GetWin32ErrorMessage(errorCode);
::_ftprintf_s(stderr, _T("%s : %lu(0x%08x) : %s\n"), Message.c_str(),
errorCode, errorCode, errorMessage.c_str());
}
