sys/oss/: Port from THREADED+wim's fixes.

Original commit message from CVS:
2005-07-08  Andy Wingo  <wingo@pobox.com>

* sys/oss/: Port from THREADED+wim's fixes.

1 files changed, 77 insertions, 0 deletions

diff --git a/sys/oss/gstossdmabuffer.h b/sys/oss/gstossdmabuffer.h
new file mode 100644
index 00000000..3a2c6ea7
--- /dev/null
+++ b/sys/oss/gstossdmabuffer.h
@@ -0,0 +1,77 @@
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ *                    2005 Wim Taymans <wim@fluendo.com>
+ *
+ * gstossdmabuffer.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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_OSSDMABUFFER_H__
+#define __GST_OSSDMABUFFER_H__
+
+#include <gst/gst.h>
+
+#include "gstosselement.h"
+#include <gst/audio/gstringbuffer.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_OSSDMABUFFER          (gst_ossdmabuffer_get_type())
+#define GST_OSSDMABUFFER(obj)          (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSSDMABUFFER,GstOssDMABuffer))
+#define GST_OSSDMABUFFER_CLASS(klass)  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSSDMABUFFER,GstOssDMABufferClass))
+#define GST_IS_OSSDMABUFFER(obj)       (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSSDMABUFFER))
+#define GST_IS_OSSDMABUFFER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSSDMABUFFER))
+
+#define GST_OSSELEMENT_GET(obj)  GST_OSSELEMENT (obj->element)
+
+typedef enum {
+  GST_OSSDMABUFFER_OPEN		= (1 << 0),
+} GstOssDMABufferFlags;
+
+typedef struct _GstOssDMABuffer GstOssDMABuffer;
+typedef struct _GstOssDMABufferClass GstOssDMABufferClass;
+
+#define GST_OSSDMABUFFER_THREAD(buf)   (GST_OSSDMABUFFER(buf)->thread)
+#define GST_OSSDMABUFFER_LOCK	       GST_LOCK
+#define GST_OSSDMABUFFER_UNLOCK	       GST_UNLOCK
+#define GST_OSSDMABUFFER_COND(buf)     (GST_OSSDMABUFFER(buf)->cond)
+#define GST_OSSDMABUFFER_SIGNAL(buf)   (g_cond_signal (GST_OSSDMABUFFER_COND (buf)))
+#define GST_OSSDMABUFFER_WAIT(buf)     (g_cond_wait (GST_OSSDMABUFFER_COND (buf), GST_GET_LOCK (buf)))
+
+struct _GstOssDMABuffer {
+  GstRingBuffer  buffer;
+
+  GstOssElement	*element;
+
+  int            fd;
+  int            caps;
+  int            frag;
+
+  GThread       *thread;
+  GCond         *cond;
+  gboolean       running;
+};
+
+struct _GstOssDMABufferClass {
+  GstRingBufferClass parent_class;
+};
+
+GType gst_ossdmabuffer_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_OSSDMABUFFER_H__ */