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/*
* Copyright (C) 2014 Michal Ratajsky <michal.ratajsky@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 of the licence, 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MATEMIXER_BACKEND_H
#define MATEMIXER_BACKEND_H
#include <glib.h>
#include <glib-object.h>
#include <libmatemixer/matemixer-enums.h>
G_BEGIN_DECLS
#define MATE_MIXER_TYPE_BACKEND \
(mate_mixer_backend_get_type ())
#define MATE_MIXER_BACKEND(o) \
(G_TYPE_CHECK_INSTANCE_CAST ((o), MATE_MIXER_TYPE_BACKEND, MateMixerBackend))
#define MATE_MIXER_IS_BACKEND(o) \
(G_TYPE_CHECK_INSTANCE_TYPE ((o), MATE_MIXER_TYPE_BACKEND))
#define MATE_MIXER_BACKEND_GET_INTERFACE(o) \
(G_TYPE_INSTANCE_GET_INTERFACE ((o), MATE_MIXER_TYPE_BACKEND, MateMixerBackendInterface))
typedef struct _MateMixerBackend MateMixerBackend; /* dummy object */
typedef struct _MateMixerBackendInterface MateMixerBackendInterface;
struct _MateMixerBackendInterface
{
GTypeInterface parent;
/* Required */
gboolean (*open) (MateMixerBackend *backend);
void (*close) (MateMixerBackend *backend);
GList *(*list_devices) (MateMixerBackend *backend);
GList *(*list_tracks) (MateMixerBackend *backend);
};
GType mate_mixer_backend_get_type (void) G_GNUC_CONST;
gboolean mate_mixer_backend_open (MateMixerBackend *backend);
void mate_mixer_backend_close (MateMixerBackend *backend);
GList *mate_mixer_backend_list_devices (MateMixerBackend *backend);
GList *mate_mixer_backend_list_tracks (MateMixerBackend *backend);
G_END_DECLS
#endif /* MATEMIXER_BACKEND_H */
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