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Contents
/*****************************************************************************
$Id$
File: sigs.cpp
Date: 06Apr06
Copyright (C) 2006-07 by Francis Cianfrocca. All Rights Reserved.
Gmail: blackhedd
This program is free software; you can redistribute it and/or modify
it under the terms of either: 1) the GNU General Public License
as published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version; or 2) Ruby's License.
See the file COPYING for complete licensing information.
*****************************************************************************/
#include "project.h"
bool gTerminateSignalReceived;
/**************
SigtermHandler
**************/
void SigtermHandler (int sig)
{
// This is a signal-handler, don't do anything frisky. Interrupts are disabled.
// Set the terminate flag WITHOUT trying to lock a mutex- otherwise we can easily
// self-deadlock, especially if the event machine is looping quickly.
gTerminateSignalReceived = true;
}
/*********************
InstallSignalHandlers
*********************/
void InstallSignalHandlers()
{
#ifdef OS_UNIX
static bool bInstalled = false;
if (!bInstalled) {
bInstalled = true;
signal (SIGINT, SigtermHandler);
signal (SIGTERM, SigtermHandler);
signal (SIGPIPE, SIG_IGN);
}
#endif
}
/*******************
WintelSignalHandler
*******************/
#ifdef OS_WIN32
BOOL WINAPI WintelSignalHandler (DWORD control)
{
if (control == CTRL_C_EVENT)
gTerminateSignalReceived = true;
return TRUE;
}
#endif
/************
HookControlC
************/
#ifdef OS_WIN32
void HookControlC (bool hook)
{
if (hook) {
// INSTALL hook
SetConsoleCtrlHandler (WintelSignalHandler, TRUE);
}
else {
// UNINSTALL hook
SetConsoleCtrlHandler (WintelSignalHandler, FALSE);
}
}
#endif
Version data entries
83 entries across 83 versions & 14 rubygems