# Copyright 2016 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License.
def relay_signal(handler, signum, frame): """Notify a listener returned from getsignal of receipt of a signal.
Returns: Trueif it was relayed to the target, False otherwise. Falsein particular occurs if the target isn't relayable. """ if handler in (None, signal.SIG_IGN): returnTrue if handler == signal.SIG_DFL: # This scenario is a fairly painful to handle fully, thus we just # state we couldn't handle it and leave it to client code. returnFalse
handler(signum, frame) returnTrue
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