2 # Copyright 2005-2007 Olivia Mackall <olivia@selenic.com>

     2 # Copyright 2005-2007 Olivia Mackall <olivia@selenic.com>

     3 #

     3 #

     4 # This software may be used and distributed according to the terms of the

     4 # This software may be used and distributed according to the terms of the

     5 # GNU General Public License version 2 or any later version.

     5 # GNU General Public License version 2 or any later version.

     6 

     6 

     7 

     8 

     8 import contextlib

     9 import contextlib

     9 import struct

    10 import struct

    10 import threading

    11 import threading

    11 

    12