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/*
Copyright (C) 2009 Red Hat, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of 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.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_EVENTS_LOOP
#define _H_EVENTS_LOOP
#include "common.h"
#include "events_loop_p.h"
class EventSource;
class EventsLoop: public EventsLoop_p {
public:
class Trigger;
class Socket;
class File;
EventsLoop();
virtual ~EventsLoop();
void add_trigger(Trigger& trigger);
void remove_trigger(Trigger& trigger);
void add_socket(Socket& socket);
void remove_socket(Socket& socket);
void add_file(File& file);
void remove_file(File& file);
void run();
// FIXME: temporary - need to adjust the loop for the main thread
void run_once(int timeout_milli = INFINITE);
};
class EventSource {
public:
virtual ~EventSource() {}
virtual void on_event() = 0;
private:
virtual void action() {on_event();}
friend class EventsLoop;
};
class EventsLoop::Trigger: public EventSource, private Trigger_p {
public:
Trigger();
virtual ~Trigger();
virtual void trigger();
virtual void reset();
private:
virtual void action();
friend class EventsLoop;
};
class EventsLoop::Socket: public EventSource {
protected:
virtual int get_socket() = 0;
friend class EventsLoop;
};
class EventsLoop::File: public EventSource {
protected:
virtual int get_fd() = 0;
friend class EventsLoop;
};
#endif
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