--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/gst/parse/types.h	Fri Jan 22 09:59:59 2010 +0200
@@ -0,0 +1,84 @@
+#ifndef __GST_PARSE_TYPES_H__
+#define __GST_PARSE_TYPES_H__
+
+#include <glib-object.h>
+#include "../gstelement.h"
+
+typedef struct {
+  GstElement *src;
+  GstElement *sink;
+  gchar *src_name;
+  gchar *sink_name;
+  GSList *src_pads;
+  GSList *sink_pads;
+  GstCaps *caps;
+} link_t;
+
+typedef struct {
+  GSList *elements;
+  GstElement *first;
+  GstElement *last;
+  link_t *front;
+  link_t *back;
+} chain_t;
+
+typedef struct _graph_t graph_t;
+struct _graph_t {
+  chain_t *chain; /* links are supposed to be done now */
+  GSList *links;
+  GError **error;
+};
+
+
+/*
+ * Memory checking. Should probably be done with gsttrace stuff, but that
+ * doesn't really work.
+ * This is not safe from reentrance issues, but that doesn't matter as long as
+ * we lock a mutex before parsing anyway.
+ */
+#ifdef GST_DEBUG_ENABLED
+#  define __GST_PARSE_TRACE
+#endif
+
+#ifdef __GST_PARSE_TRACE
+gchar  *__gst_parse_strdup (gchar *org);
+void	__gst_parse_strfree (gchar *str);
+link_t *__gst_parse_link_new ();
+void	__gst_parse_link_free (link_t *data);
+chain_t *__gst_parse_chain_new ();
+void	__gst_parse_chain_free (chain_t *data);
+#  define gst_parse_strdup __gst_parse_strdup
+#  define gst_parse_strfree __gst_parse_strfree
+#  define gst_parse_link_new __gst_parse_link_new
+#  define gst_parse_link_free __gst_parse_link_free
+#  define gst_parse_chain_new __gst_parse_chain_new
+#  define gst_parse_chain_free __gst_parse_chain_free
+#else /* __GST_PARSE_TRACE */
+#  define gst_parse_strdup g_strdup
+#  define gst_parse_strfree g_free
+#  define gst_parse_link_new() g_new0 (link_t, 1)
+#  define gst_parse_link_free g_free
+#  define gst_parse_chain_new() g_new0 (chain_t, 1)
+#  define gst_parse_chain_free g_free
+#endif /* __GST_PARSE_TRACE */
+
+static inline void
+gst_parse_unescape (gchar *str)
+{
+  gchar *walk;
+
+  g_return_if_fail (str != NULL);
+
+  walk = str;
+
+  while (*walk) {
+    if (*walk == '\\')
+      walk++;
+    *str = *walk;
+    str++;
+    walk++;
+  }
+  *str = '\0';
+}
+
+#endif /* __GST_PARSE_TYPES_H__ */