--- ray/src/cv/mgflib/parser.h	1995/05/11 09:12:12	1.23
+++ ray/src/cv/mgflib/parser.h	1995/11/29 16:45:13	1.27
@@ -8,7 +8,10 @@
 
 /* must include stdio.h before us */
 
-			/* Entities (order doesn't really matter) */
+#define MG_VMAJOR	1		/* major version number */
+#define MG_VMINOR	0		/* minor version number */
+
+			/* Entities (list is only appended, never modified) */
 #define MG_E_COMMENT	0		/* #		*/
 #define MG_E_COLOR	1		/* c		*/
 #define MG_E_CCT	2		/* cct		*/
@@ -37,9 +40,12 @@
 #define MG_E_TS		25		/* ts		*/
 #define MG_E_VERTEX	26		/* v		*/
 #define MG_E_XF		27		/* xf		*/
+			/* end of Version 1 entities */
 
 #define MG_NENTITIES	28		/* total # entities */
 
+#define MG_NELIST	{28}		/* entity count for version 1 and up */
+
 #define MG_NAMELIST	{"#","c","cct","cone","cmix","cspec","cxy","cyl","ed",\
 			"f","i","ies","ir","m","n","o","p","prism","rd",\
 			"ring","rs","sides","sph","td","torus","ts","v","xf"}
@@ -48,14 +54,19 @@
 
 extern char	mg_ename[MG_NENTITIES][MG_MAXELEN];
 
-			/* Handler routines for each entity */
-
+			/* Handler routines for each entity and unknown ones */
 #ifdef NOPROTO
 extern int	(*mg_ehand[MG_NENTITIES])();
+extern int	(*mg_uhand)();
+extern int	mg_defuhand();
 #else
 extern int	(*mg_ehand[MG_NENTITIES])(int argc, char **argv);
+extern int	(*mg_uhand)(int argc, char **argv);
+extern int	mg_defuhand(int, char **);
 #endif
 
+extern unsigned	mg_nunknown;		/* count of unknown entities */
+
 			/* Error codes */
 #define MG_OK		0		/* normal return value */
 #define MG_EUNK		1		/* unknown entity */
@@ -68,10 +79,12 @@ extern int	(*mg_ehand[MG_NENTITIES])(int argc, char **
 #define MG_EMEM		8		/* out of memory */
 #define MG_ESEEK	9		/* file seek error */
 #define MG_EBADMAT	10		/* bad material specification */
+#define MG_ELINE	11		/* input line too long */
+#define MG_ECNTXT	12		/* unmatched context close */
 
-#define MG_NERRS	11
+#define MG_NERRS	13
 
-extern char	*mg_err[MG_NERRS];
+extern char	*mg_err[MG_NERRS];	/* list of error messages */
 
 /*
  * The general process for running the parser is to fill in the mg_ehand