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/*
*
* D-Bus++ - C++ bindings for D-Bus
*
* Copyright (C) 2005-2007 Paolo Durante <shackan@gmail.com>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __DBUSXX_EVENTLOOP_H
#define __DBUSXX_EVENTLOOP_H
#include <pthread.h>
#include <list>
#include "api.h"
#include "util.h"
namespace DBus
{
/*
* these Default *classes implement a very simple event loop which
* is used here as the default main loop, if you want to hook
* a different one use the Bus *classes in eventloop-integration.h
* or the Glib::Bus *classes as a reference
*/
class DefaultMainLoop;
class DXXAPI DefaultTimeout
{
public:
DefaultTimeout(int interval, bool repeat, DefaultMainLoop *);
virtual ~DefaultTimeout();
bool enabled()
{
return _enabled;
}
void enabled(bool e)
{
_enabled = e;
}
int interval()
{
return _interval;
}
void interval(int i)
{
_interval = i;
}
bool repeat()
{
return _repeat;
}
void repeat(bool r)
{
_repeat = r;
}
void *data()
{
return _data;
}
void data(void *d)
{
_data = d;
}
Slot<void, DefaultTimeout &> expired;
private:
bool _enabled;
int _interval;
bool _repeat;
double _expiration;
void *_data;
DefaultMainLoop *_disp;
friend class DefaultMainLoop;
};
typedef std::list< DefaultTimeout *> DefaultTimeouts;
class DXXAPI DefaultWatch
{
public:
DefaultWatch(int fd, int flags, DefaultMainLoop *);
virtual ~DefaultWatch();
bool enabled()
{
return _enabled;
}
void enabled(bool e)
{
_enabled = e;
}
int descriptor()
{
return _fd;
}
int flags()
{
return _flags;
}
void flags(int f)
{
_flags = f;
}
int state()
{
return _state;
}
void *data()
{
return _data;
}
void data(void *d)
{
_data = d;
}
Slot<void, DefaultWatch &> ready;
private:
bool _enabled;
int _fd;
int _flags;
int _state;
void *_data;
DefaultMainLoop *_disp;
friend class DefaultMainLoop;
};
typedef std::list< DefaultWatch *> DefaultWatches;
class DXXAPI DefaultMutex
{
public:
/*!
* Constructor for non recursive Mutex
*/
DefaultMutex();
/*!
* Constructor
* \param recursive Set if Mutex should be recursive or not.
*/
DefaultMutex(bool recursive);
~DefaultMutex();
void lock();
void unlock();
private:
pthread_mutex_t _mutex;
};
class DXXAPI DefaultMainLoop
{
public:
DefaultMainLoop();
virtual ~DefaultMainLoop();
virtual void dispatch();
int _fdunlock[2];
private:
DefaultMutex _mutex_t;
DefaultTimeouts _timeouts;
DefaultMutex _mutex_w;
DefaultWatches _watches;
friend class DefaultTimeout;
friend class DefaultWatch;
};
} /* namespace DBus */
#endif//__DBUSXX_EVENTLOOP_H
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