docker-offlineimap/head/offlineimap/threadutil.py
jgoerzen 8df2ac0a47 /head: changeset 62
Initial work on threading support
2002-07-04 01:02:10 +01:00

30 lines
1.1 KiB
Python

# Copyright (C) 2002 John Goerzen
# Thread support module
# <jgoerzen@complete.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from Threading import *
def semaphorewait(semaphore, originalstate):
"""Wait until the semaphore gets back to its original state -- all acquired
resources released."""
for i in range(originalstate):
semaphore.acquire()
# Now release these.
for i in range(originalstate):
semaphore.release()