gstreamer/gst/gstmemchunk.h

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_MEM_CHUNK_H__
#define __GST_MEM_CHUNK_H__
#include <glib.h>
#include <gst/gstatomic.h>
G_BEGIN_DECLS
typedef struct _GstMemChunk GstMemChunk;
typedef struct _GstMemChunkElement GstMemChunkElement;
struct _GstMemChunkElement
{
GstMemChunkElement *link; /* next cell in the lifo */
GstMemChunkElement *area;
};
struct _GstMemChunk
{
GstAtomicSwap swap;
gchar *name;
gulong area_size;
gulong chunk_size;
gulong atom_size;
gboolean cleanup;
GMutex *lock;
};
GstMemChunk* gst_mem_chunk_new (gchar *name,
gint atom_size,
gulong area_size,
gint type);
void gst_mem_chunk_destroy (GstMemChunk *mem_chunk);
gpointer gst_mem_chunk_alloc (GstMemChunk *mem_chunk);
gpointer gst_mem_chunk_alloc0 (GstMemChunk *mem_chunk);
void gst_mem_chunk_free (GstMemChunk *mem_chunk,
gpointer mem);
G_END_DECLS
#endif /* __GST_MEM_CHUNK_H__ */