--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_symbian/gst/devsound/common.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,43 @@
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ *               2000,2005 Wim Taymans <wim@fluendo.com>
+ *
+ * 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.
+ */
+
+#define SET_PARAM(_oss, _name, _val, _detail)   \
+G_STMT_START {                                  \
+  int _tmp = _val;                              \
+  if (ioctl(_oss->fd, _name, &_tmp) == -1) {    \
+    GST_ELEMENT_ERROR (_oss, RESOURCE, SETTINGS,\
+        (NULL),					\
+        ("Unable to set param " _detail ": %s", \
+                   g_strerror (errno)));        \
+    return FALSE;                               \
+  }                                             \
+  GST_DEBUG_OBJECT(_oss, _detail " %d", _tmp);  \
+} G_STMT_END
+
+#define GET_PARAM(_oss, _name, _val, _detail)   \
+G_STMT_START {                                  \
+  if (ioctl(oss->fd, _name, _val) == -1) {      \
+    GST_ELEMENT_ERROR (oss, RESOURCE, SETTINGS, \
+        (NULL),					\
+        ("Unable to get param " _detail ": %s", \
+                   g_strerror (errno)));        \
+    return FALSE;                               \
+  }                                             \
+} G_STMT_END