public static extern IntPtr OpenFileMapping(SectionAccessFlags dwDesiredAccess, bool bInheritHandle, [MarshalAs(UnmanagedType.LPStr)] string lpName);
public static extern IntPtr MapViewOfFile(IntPtr hFileMappingObject, SectionAccessFlags dwDesiredAccess, int dwFileOffsetHigh, int dwFileOffsetLow, IntPtr dwNumberOfBytesToMap);