def restore():
""" Restore signal handlers """
global _handlers, _exit_request
if _handlers:
setsignal(SIGTERM, _handlers[0])
setsignal(SIGINT, _handlers[1])
_handlers = []
_exit_request = False
def setup(onexit = None):
""" Replace the default signal handlers with a new one """
global _handlers
if not _handlers:
_handlers = [getsignal(SIGTERM), getsignal(SIGINT)]
def _new_handler(*args):
global _exit_request
_exit_request = True
if onexit is not None and callable(onexit):
onexit()
setsignal(SIGTERM, _new_handler)
setsignal(SIGINT, _new_handler)
def setsignals(daemon):
SignalTools.daemon = daemon
setsignal(SIGCHLD, SignalTools.sigchild)
def setsignals(daemon): SignalTools.daemon = daemon setsignal(SIGCHLD, SignalTools.sigchild)
