1263694944
Otherwise both loolwsd and unit-copy-paste.so would have a
ShutdownRequestFlag:
==13663==ERROR: AddressSanitizer: odr-violation (0x00000208f860):
[1] size=1 'ShutdownRequestFlag' ../common/SigUtil.cpp:60:19
[2] size=1 'ShutdownRequestFlag' common/SigUtil.cpp:60:19
These globals were registered at these points:
[1]:
#0 0x5f9a18 in __asan_register_globals.part.13 /home/vmiklos/git/libreoffice/lode/packages/llvm-472c6ef8b0f53061b049039f9775ab127beafbe4.src/compiler-rt/lib/asan/asan_globals.cc:365
#1 0x7f9b903f1d0b in asan.module_ctor (/home/vmiklos/git/libreoffice/online-san/test/../test/.libs/unit-copy-paste.so+0x60ad0b)
[2]:
#0 0x5f9a18 in __asan_register_globals.part.13 /home/vmiklos/git/libreoffice/lode/packages/llvm-472c6ef8b0f53061b049039f9775ab127beafbe4.src/compiler-rt/lib/asan/asan_globals.cc:365
#1 0xe2b9fe in asan.module_ctor (/home/vmiklos/git/libreoffice/online-san/loolwsd+0xe2b9fe)
Change-Id: I247760325f804813249e814dbb4576493619dee7
89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
/* -*- 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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#if !MOBILEAPP
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namespace SigUtil
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{
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/// Flag to commence clean shutdown
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std::atomic<bool>& getShutdownRequestFlag();
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}
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#else
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static constexpr bool ShutdownRequestFlag(false);
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namespace SigUtil
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{
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/// Flag to commence clean shutdown
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bool getShutdownRequestFlag();
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}
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#endif
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namespace SigUtil
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{
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/// Flag to stop pump loops.
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std::atomic<bool>& getTerminationFlag();
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/// Flag to dump internal state
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std::atomic<bool>& getDumpGlobalState();
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}
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#if MOBILEAPP
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extern std::atomic<bool> MobileTerminationFlag;
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#endif
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#if !MOBILEAPP
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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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/// Register a wakeup function when changing
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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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/// Trap generally useful signals
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void setUserSignals();
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/// Requests the server to initiate graceful shutdown.
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/// Shutting down is a multi-stage process, because
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/// it can be requested via signals.
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/// Since we need to notify clients, we can't
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/// invoke the sockets while in a signal handler.
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/// This flags the server to notify clients first
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/// then flags for shutdown.
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void requestShutdown();
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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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/// Dump a signal-safe back-trace
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void dumpBacktrace();
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} // end namespace SigUtil
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#endif // !MOBILEAPP
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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