public static extern bool LockFileEx(
[In] IntPtr hFile, LOCKFILE dwFlags, uint dwReserved, uint nNumberOfBytesToLockLow, uint nNumberOfBytesToLockHigh, ref OVERLAPPED lpOverlapped);
public static extern bool ReadFileEx(
[In] IntPtr hFile, IntPtr lpBuffer, uint nNumberOfBytesToRead, ref OVERLAPPED lpOverlapped, LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
public static extern bool ReadFileScatter(
[In] IntPtr hFile, [In] ref FILE_SEGMENT_ELEMENT aSegmentArray, uint nNumberOfBytesToRead, IntPtr lpReserved, ref OVERLAPPED lpOverlapped);
public static extern bool UnlockFileEx(
[In] IntPtr hFile, uint dwReserved, uint nNumberOfBytesToUnlockLow, uint nNumberOfBytesToUnlockHigh, ref OVERLAPPED lpOverlapped);
public static extern bool ReadDirectoryChanges(
[In] IntPtr hDirectory, IntPtr lpBuffer, uint nBufferLength, [MarshalAs(UnmanagedType.Bool)] bool bWatchSubtree, uint dwNotifyFilter,
[Out] out uint lpBytesReturned, ref OVERLAPPED lpOverlapped, LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
