50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_SIGNALUTIL_HPP
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#define INCLUDED_SIGNALUTIL_HPP
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#include <atomic>
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#include <mutex>
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#include <string>
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#include <Poco/Process.h>
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/// Flag to stop pump loops.
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extern std::atomic<bool> TerminationFlag;
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/// Flag to shutdown the server.
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extern std::atomic<bool> ShutdownFlag;
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/// Mutex to trap signal handler, if any,
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/// and prevent _Exit while collecting backtrace.
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extern std::mutex SigHandlerTrap;
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namespace SigUtil
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{
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/// Returns the name of the signal.
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const char* signalName(int signo);
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/// Trap signals to cleanup and exit the process gracefully.
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void setTerminationSignals();
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/// Trap all fatal signals to assist debugging.
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void setFatalSignals();
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/// Kills a child process and returns true when
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/// child pid is removed from the process table
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/// after a certain (short) timeout.
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bool killChild(const int pid);
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} // end namespace SigUtil
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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