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H/yerror.h

@@ -0,0 +1,34 @@
+/*************************************************************************
+*									 *
+*	 YAP Prolog 	%W% %G%
+*									 *
+*	Yap Prolog was developed at NCCUP - Universidade do Porto	 *
+*									 *
+* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997	 *
+*									 *
+**************************************************************************
+*									 *
+* File:		error.h							 *
+* Last rev:	19/2/88							 *
+* mods:									 *
+* comments:	Error handling header file				 *
+*									 *
+*************************************************************************/
+
+/* The behaviour of ErrorHandler is set by these flags :
+
+   CONTINUE_AFTER_ERROR: return to the caller, who should take the necessary
+   	measures.
+   ABORT_AFTER_ERROR: output the message, and then abort, back to the
+	top level.
+   EXIT_AFTER_ERROR: output the message, and exit Prolog
+
+*/
+
+#define CONTINUE_AFTER_ERROR	0
+#define ABORT_AFTER_ERROR	1
+#define EXIT_AFTER_ERROR	2
+
+
+extern int STD_PROTO(ErrorHandler,(char *,int));
+