libreoffice-online/loolwsd/common/SigUtil.hpp
Ashod Nakashian d82e767172 loolwsd: use own killChild instead of Poco wrapper
Change-Id: Ic0e09076535d58bbf7ec86962878f534825dfc65
Reviewed-on: https://gerrit.libreoffice.org/30893
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-11-16 04:43:55 +00:00

49 lines
1.3 KiB
C++

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