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/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_EVENT_LOOP_HXX
#define MPD_EVENT_LOOP_HXX
#include "check.h"
#include "thread/Id.hxx"
#include "gcc.h"
#include <glib.h>
#include <assert.h>
class EventLoop {
GMainContext *context;
GMainLoop *loop;
/**
* A reference to the thread that is currently inside Run().
*/
ThreadId thread;
public:
EventLoop()
:context(g_main_context_new()),
loop(g_main_loop_new(context, false)),
thread(ThreadId::Null()) {}
struct Default {};
EventLoop(gcc_unused Default _dummy)
:context(g_main_context_ref(g_main_context_default())),
loop(g_main_loop_new(context, false)),
thread(ThreadId::Null()) {}
~EventLoop() {
g_main_loop_unref(loop);
g_main_context_unref(context);
}
/**
* Are we currently running inside this EventLoop's thread?
*/
gcc_pure
bool IsInside() const {
assert(!thread.IsNull());
return thread.IsInside();
}
GMainContext *GetContext() {
return context;
}
void WakeUp() {
g_main_context_wakeup(context);
}
void Break() {
g_main_loop_quit(loop);
}
void Run();
guint AddIdle(GSourceFunc function, gpointer data);
GSource *AddTimeout(guint interval_ms,
GSourceFunc function, gpointer data);
GSource *AddTimeoutSeconds(guint interval_s,
GSourceFunc function, gpointer data);
};
#endif /* MAIN_NOTIFY_H */
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