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

as possible.

packages/sgml/error.h

@@ -0,0 +1,46 @@
+/*  $Id$
+
+    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 H_ERROR_INCLUDED
+#define H_ERROR_INCLUDED
+#include <stdarg.h>
+
+typedef enum
+{ ERR_ERRNO,				/* , int */
+					/* ENOMEM */
+					/* EACCES --> file, action */
+					/* ENOENT --> file */
+  ERR_TYPE,				/* char *expected, term_t actual */
+  ERR_DOMAIN,				/* char *expected, term_t actual */
+  ERR_EXISTENCE,			/* char *expected, term_t actual */
+
+  ERR_FAIL,				/* term_t goal */
+
+  ERR_LIMIT,				/* char *limit, long max */
+  ERR_MISC				/* char *fmt, ... */
+} plerrorid;
+
+int		sgml2pl_error(plerrorid, ...);
+
+#endif /*H_ERROR_INCLUDED*/