57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
/*
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* Copyright (C) Roland Jax 2012-2014 <roland.jax@liwest.at>
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*
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* This file is part of ebusd.
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*
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* ebusd is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* ebusd is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ebusd. If not, see http://www.gnu.org/licenses/.
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*/
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#ifndef NOTIFY_H_
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#define NOTIFY_H_
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#include <unistd.h>
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#include <fcntl.h>
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class Notify
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{
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public:
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Notify()
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{
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int pipefd[2];
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int ret = pipe(pipefd);
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if (ret == 0) {
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m_recvfd = pipefd[0];
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m_sendfd = pipefd[1];
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fcntl(m_sendfd, F_SETFL, O_NONBLOCK);
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}
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}
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virtual ~Notify() { close(m_sendfd); close(m_recvfd); }
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int notifyFD() const { return m_recvfd; }
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int notify() const { return write(m_sendfd,"1",1); }
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private:
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int m_recvfd;
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int m_sendfd;
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};
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#endif // NOTIFY_H_
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