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// Copyright (C) 2013 David Faure <faure+bluesystems@kde.org>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QDebug>
#include <QCoreApplication>
#include <QLockFile>
#include <QThread>
#ifdef Q_OS_UNIX
# include <unistd.h>
#else
# include <stdlib.h>
#endif
int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
if (argc <= 1)
return -1;
const QString lockName = QString::fromLocal8Bit(argv[1]);
QString option;
if (argc > 2)
option = QString::fromLocal8Bit(argv[2]);
if (option == "-uncleanexit") {
QLockFile lockFile(lockName);
lockFile.lock();
// exit on purpose, so that the lock remains!
_exit(0);
} else if (option == "-busy") {
QLockFile lockFile(lockName);
lockFile.lock();
QThread::msleep(500);
return 0;
} else {
QLockFile lockFile(lockName);
if (lockFile.isLocked()) // cannot happen, before calling lock or tryLock
return QLockFile::UnknownError;
lockFile.tryLock();
return lockFile.error();
}
}
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