Experiment with porting SGML to YAP, and trying to preserve SWI code as much

as possible.

packages/sgml/xmlns.h

@@ -0,0 +1,43 @@
+/*  $Id$
+
+    Part of SWI-Prolog
+
+    Author:        Jan Wielemaker
+    E-mail:        jan@swi.psy.uva.nl
+    WWW:           http://www.swi-prolog.org
+    Copyright (C): 1985-2002, University of Amsterdam
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser 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 XMLNS_H_INCLUDED
+#define XMLNS_H_INCLUDED
+
+typedef struct _xmlns
+{ dtd_symbol *name;			/* Prefix of the NS */
+  dtd_symbol *url;			/* pointed-to URL */
+  struct _xmlns *next;			/* next name */
+} xmlns;
+
+void		xmlns_free(sgml_environment *env);
+xmlns*		xmlns_find(sgml_environment *env, dtd_symbol *ns);
+void		update_xmlns(dtd_parser *p, dtd_element *e,
+			     int natts, sgml_attribute *atts);
+int		xmlns_resolve_attribute(dtd_parser *p, dtd_symbol *id,
+					const ichar **local, const ichar **url);
+int		xmlns_resolve_element(dtd_parser *p,
+				      const ichar **local, const ichar **url);
+
+#endif /*XMLNS_H_INCLUDED*/