/* GStreamer

 * Copyright (C) 2009-2010 Edward Hervey <bilboed@bilboed.com>

 *           (C) 2011 Wim Taymans <wim.taymans@gmail.com>

 *

 * gstatomicqueue.h:

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library 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.

 */

#include <glib.h>

#include <glib-object.h>

#include <gst/gstconfig.h>

#ifndef __GST_ATOMIC_QUEUE_H__

#define __GST_ATOMIC_QUEUE_H__

G_BEGIN_DECLS

#define GST_TYPE_ATOMIC_QUEUE (gst_atomic_queue_get_type())

/**

 * GstAtomicQueue:

 *

 * Opaque atomic data queue.

 *

 * Use the accessor functions to get the stored values.

 */

typedef struct _GstAtomicQueue GstAtomicQueue;

GST_API

GType              gst_atomic_queue_get_type    (void);

GST_API

GstAtomicQueue *   gst_atomic_queue_new         (guint initial_size) G_GNUC_MALLOC;

GST_API

void               gst_atomic_queue_ref         (GstAtomicQueue * queue);

GST_API

void               gst_atomic_queue_unref       (GstAtomicQueue * queue);

GST_API

void               gst_atomic_queue_push        (GstAtomicQueue* queue, gpointer data);

GST_API

gpointer           gst_atomic_queue_pop         (GstAtomicQueue* queue);

GST_API

gpointer           gst_atomic_queue_peek        (GstAtomicQueue* queue);

GST_API

guint              gst_atomic_queue_length      (GstAtomicQueue * queue);

#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC

G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAtomicQueue, gst_atomic_queue_unref)

#endif

G_END_DECLS

#endif /* __GST_ATOMIC_QUEUE_H__ */