public static void ThrowLastError()
{
((HRESULT)Win32Error.GetLastError()).ThrowIfFailed();
// Only expecting to call this when we're expecting a failed GetLastError()
Verify.Fail();
}
internal static OSVERSIONINFOEX RtlGetVersion()
{
var osVersionInfo = new OSVERSIONINFOEX {
OSVersionInfoSize = Marshal.SizeOf(typeof(OSVERSIONINFOEX))
};
_RtlGetVersion(ref osVersionInfo);
var err = Win32Error.GetLastError();
if (!err.Equals(Win32Error.ERROR_SUCCESS))
{
if (osVersionInfo.MajorVersion == 0)
{
err.ToHRESULT().ThrowIfFailed();
}
}
return(osVersionInfo);
}