90 lines
1.8 KiB
C++
90 lines
1.8 KiB
C++
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/*****************************************************************************
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$Id$
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File: sigs.cpp
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Date: 06Apr06
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Copyright (C) 2006-07 by Francis Cianfrocca. All Rights Reserved.
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Gmail: blackhedd
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This program is free software; you can redistribute it and/or modify
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it under the terms of either: 1) the GNU General Public License
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as published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version; or 2) Ruby's License.
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See the file COPYING for complete licensing information.
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*****************************************************************************/
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#include "project.h"
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bool gTerminateSignalReceived;
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/**************
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SigtermHandler
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**************/
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void SigtermHandler (int sig)
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{
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// This is a signal-handler, don't do anything frisky. Interrupts are disabled.
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// Set the terminate flag WITHOUT trying to lock a mutex- otherwise we can easily
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// self-deadlock, especially if the event machine is looping quickly.
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gTerminateSignalReceived = true;
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}
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/*********************
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InstallSignalHandlers
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*********************/
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void InstallSignalHandlers()
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{
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#ifdef OS_UNIX
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static bool bInstalled = false;
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if (!bInstalled) {
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bInstalled = true;
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signal (SIGINT, SigtermHandler);
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signal (SIGTERM, SigtermHandler);
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signal (SIGPIPE, SIG_IGN);
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}
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#endif
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}
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/*******************
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WintelSignalHandler
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*******************/
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#ifdef OS_WIN32
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BOOL WINAPI WintelSignalHandler (DWORD control)
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{
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if (control == CTRL_C_EVENT)
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gTerminateSignalReceived = true;
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return TRUE;
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}
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#endif
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/************
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HookControlC
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************/
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#ifdef OS_WIN32
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void HookControlC (bool hook)
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{
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if (hook) {
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// INSTALL hook
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SetConsoleCtrlHandler (WintelSignalHandler, TRUE);
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}
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else {
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// UNINSTALL hook
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SetConsoleCtrlHandler (WintelSignalHandler, FALSE);
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}
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}
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#endif
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