Extract common function from expat based parser

1 files changed, 17 insertions, 1 deletions

diff --git a/common/sdp-xml.h b/common/sdp-xml.h
index ab8ed09b..2d4d7d79 100644
--- a/common/sdp-xml.h
+++ b/common/sdp-xml.h
@@ -39,6 +39,22 @@ sdp_data_t *sdp_xml_parse_url(const char *data);
 sdp_data_t *sdp_xml_parse_int(const char *data, uint8_t dtd);
 sdp_data_t *sdp_xml_parse_uuid(const char *data);
 
+struct sdp_xml_data {
+	char *text;			/* Pointer to the current buffer */
+	int size;			/* Size of the current buffer */
+	sdp_data_t *data;		/* The current item being built */
+	struct sdp_xml_data *next;	/* Next item on the stack */
+	char type;			/* 0 = Text or Hexadecimal */
+	char *name;			/* Name, optional in the dtd */
+	/* TODO: What is it used for? */
+};
+
+struct sdp_xml_data *sdp_xml_data_alloc();
+void sdp_xml_data_free(struct sdp_xml_data *elem);
+struct sdp_xml_data *sdp_xml_data_expand(struct sdp_xml_data *elem);
+
+sdp_data_t *sdp_xml_parse_datatype(const char *el, struct sdp_xml_data *elem);
+
 sdp_record_t *sdp_xml_parse_record(const char *data, int size);
-		
+
 #endif /* __SDP_XML_H */