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/*
* Copyright (C) 2009-2011 Collabora Ltd.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Cosimo Alfarano <cosimo.alfarano@collabora.co.uk>
* Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
*/
#include "config.h"
#include "channel-internal.h"
#include <glib.h>
G_DEFINE_INTERFACE (TplChannel, _tpl_channel, TP_TYPE_CHANNEL)
static void
_tpl_channel_default_init (TplChannelInterface *iface)
{
}
/**
* tpl_channel_prepare_async:
* @self: a TplChannel instance
* @cb: a callback
* @user_data: user's data passed to the callback
*
* The TplObserver has no idea of what TplChannel subclass instance it's
* dealing with.
* In order to prepare the subclass instance this method has to
* be called, which will call #TplChannelClass.prepare_async
* virtual method, implemented (mandatory) by #TplChannel subclasses.
*/
void
_tpl_channel_prepare_async (TplChannel *self,
GAsyncReadyCallback cb,
gpointer user_data)
{
g_return_if_fail (TPL_IS_CHANNEL (self));
g_return_if_fail (TPL_CHANNEL_GET_IFACE (self)->prepare_async != NULL);
TPL_CHANNEL_GET_IFACE (self)->prepare_async (self, cb, user_data);
}
gboolean
_tpl_channel_prepare_finish (TplChannel *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (TPL_IS_CHANNEL (self), FALSE);
g_return_val_if_fail (TPL_CHANNEL_GET_IFACE (self)->prepare_finish != NULL,
FALSE);
return TPL_CHANNEL_GET_IFACE (self)->prepare_finish (self, result, error);
}
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