Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2015 The Qt Company Ltd.
|
|
** Contact: http://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the tools applications of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see http://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at http://www.qt.io/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 or version 3 as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
|
|
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
|
|
** following information to ensure the GNU Lesser General Public License
|
|
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** As a special exception, The Qt Company gives you certain additional
|
|
** rights. These rights are described in The Qt Company LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3.0 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include "ossignalconverter_p.h"
|
|
#include <signal.h>
|
|
#include <QTimer>
|
|
#include <stdio.h>
|
|
|
|
Q_GLOBAL_STATIC(OsSignalConverter, osSignalConverter);
|
|
|
|
OsSignalConverter* OsSignalConverter::instance()
|
|
{
|
|
return osSignalConverter();
|
|
}
|
|
|
|
OsSignalConverter::OsSignalConverter()
|
|
: d(new OsSignalConverterPrivate(this))
|
|
{
|
|
};
|
|
|
|
OsSignalConverter::~OsSignalConverter()
|
|
{
|
|
}
|
|
|
|
OsSignalConverterPrivate::OsSignalConverterPrivate(OsSignalConverter* owner)
|
|
: QObject(owner), q(owner), poller(new QTimer(this))
|
|
{
|
|
trap();
|
|
connect(poller, SIGNAL(timeout()), this, SLOT(poll()));
|
|
poller->start(1000);
|
|
}
|
|
|
|
OsSignalConverterPrivate::~OsSignalConverterPrivate()
|
|
{
|
|
untrap();
|
|
}
|
|
|
|
void OsSignalConverterPrivate::trap()
|
|
{
|
|
signal(SIGINT, handler);
|
|
signal(SIGTERM, handler);
|
|
#ifdef SIGBREAK
|
|
signal(SIGBREAK, handler);
|
|
#endif
|
|
#ifdef SIGHUP
|
|
signal(SIGHUP, handler);
|
|
#endif
|
|
#ifdef SIGQUIT
|
|
signal(SIGQUIT, handler);
|
|
#endif
|
|
}
|
|
|
|
void OsSignalConverterPrivate::untrap()
|
|
{
|
|
signal(SIGINT, SIG_DFL);
|
|
signal(SIGTERM, SIG_DFL);
|
|
#ifdef SIGBREAK
|
|
signal(SIGBREAK, SIG_DFL);
|
|
#endif
|
|
#ifdef SIGHUP
|
|
signal(SIGHUP, SIG_DFL);
|
|
#endif
|
|
#ifdef SIGQUIT
|
|
signal(SIGQUIT, SIG_DFL);
|
|
#endif
|
|
}
|
|
|
|
void OsSignalConverterPrivate::handler(int sig)
|
|
{
|
|
untrap(); //allow 2nd ctrl-c to really kill us
|
|
terminateRequest = sig;
|
|
}
|
|
|
|
void OsSignalConverterPrivate::poll()
|
|
{
|
|
if (terminateRequest) {
|
|
fprintf(stderr, "\n*** caught signal %d, terminating ***\n", terminateRequest);
|
|
poller->stop();
|
|
emit q->terminate();
|
|
}
|
|
}
|
|
|
|
sig_atomic_t OsSignalConverterPrivate::terminateRequest;
|