--- ray/src/common/calcomp.h	2003/02/25 02:47:21	2.7
+++ ray/src/common/calcomp.h	2005/05/17 17:51:51	2.19
@@ -1,10 +1,16 @@
-/* RCSid $Id: calcomp.h,v 2.7 2003/02/25 02:47:21 greg Exp $ */
+/* RCSid $Id: calcomp.h,v 2.19 2005/05/17 17:51:51 greg Exp $ */
 /*
  *  calcomp.h - header file for expression parser.
  */
+#ifndef _RAD_CALCOMP_H_
+#define _RAD_CALCOMP_H_
 
-#include "copyright.h"
+#include <stdio.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define	 VAR		1
 #define	 NUM		2
 #define	 UMINUS		3
@@ -19,7 +25,7 @@ typedef struct {
     char  *fname;		/* function name */
     short  nargs;		/* # of required arguments */
     short  atyp;		/* assignment type (':' or '=') */
-    double  (*f)();		/* pointer to function */
+    double  (*f)(char *);	/* pointer to function */
 }  LIBR;		/* a library function */
 
 typedef struct epnode {
@@ -43,7 +49,7 @@ typedef struct epnode {
 
 typedef struct vardef  VARDEF;	/* a variable definition */
 
-#define	 MAXWORD	127		/* maximum word/id length */
+#define	 RMAXWORD	127		/* maximum word/id length */
 #define	 CNTXMARK	'`'		/* context mark */
 
 #define	 isid(c)	(isalnum(c) || (c) == '_' || \
@@ -59,91 +65,16 @@ typedef struct vardef  VARDEF;	/* a variable definitio
 #define  E_RCONST	020
 #define  E_REDEFW	040
 
-extern double  (*eoper[])();
+extern double  (*eoper[])(EPNODE *);
 extern unsigned long  eclock;
 extern unsigned int  esupport;
 extern EPNODE	*curfunc;
 extern int  nextc;
+extern int  eofc;
 
-#ifdef NOPROTO
+					/* defined in biggerlib.c */
+extern void biggerlib(void);
 
-extern void	fcompile();
-extern void	scompile();
-extern double	varvalue();
-extern double	evariable();
-extern void	varset();
-extern void	dclear();
-extern void	dremove();
-extern int	vardefined();
-extern char	*setcontext();
-extern char	*pushcontext();
-extern char	*popcontext();
-extern char	*qualname();
-extern int	incontext();
-extern void	chanout();
-extern void	dcleanup();
-extern EPNODE	*dlookup();
-extern VARDEF	*varlookup();
-extern VARDEF	*varinsert();
-extern void	varfree();
-extern EPNODE	*dfirst();
-extern EPNODE	*dnext();
-extern EPNODE	*dpop();
-extern void	dpush();
-extern void	addchan();
-extern void	getstatement();
-extern EPNODE	*getdefn();
-extern EPNODE	*getchan();
-extern EPNODE	*eparse();
-extern double	eval();
-extern int	epcmp();
-extern void	epfree();
-extern EPNODE	*ekid();
-extern int	nekids();
-extern void	initfile();
-extern void	initstr();
-extern void	getscanpos();
-extern int	scan();
-extern char	*long2ascii();
-extern void	syntax();
-extern void	addekid();
-extern char	*getname();
-extern int	getinum();
-extern double	getnum();
-extern EPNODE	*getE1();
-extern EPNODE	*getE2();
-extern EPNODE	*getE3();
-extern EPNODE	*getE4();
-extern EPNODE	*getE5();
-extern EPNODE	*rconst();
-extern int	isconstvar();
-extern int	isconstfun();
-extern int	fundefined();
-extern double	funvalue();
-extern void	funset();
-extern int	nargum();
-extern double	argument();
-extern VARDEF	*argf();
-extern char	*argfun();
-extern double	efunc();
-extern LIBR	*liblookup();
-extern void	libupdate();
-extern void	eprint();
-extern void	dprint();
-extern char	*savestr();
-extern void	freestr();
-extern int	shash();
-extern char	*emalloc();
-extern char	*ecalloc();
-extern char	*erealloc();
-extern void	efree();
-extern void	eputs();
-extern void	wputs();
-extern void	quit();
-
-extern double	chanvalue();
-
-#else
 					/* defined in caldefn.c */
 extern void	fcompile(char *fname);
 extern void	scompile(char *str, char *fname, int ln);
@@ -158,7 +89,7 @@ extern char	*pushcontext(char *ctx);
 extern char	*popcontext(void);
 extern char	*qualname(char *nam, int lvl);
 extern int	incontext(char *qn);
-extern void	chanout(int (*cs)());
+extern void	chanout(void (*cs)(int n, double v));
 extern void	dcleanup(int lvl);
 extern EPNODE	*dlookup(char *name);
 extern VARDEF	*varlookup(char *name);
@@ -169,9 +100,9 @@ extern EPNODE	*dnext(void);
 extern EPNODE	*dpop(char *name);
 extern void	dpush(char *nm, EPNODE *ep);
 extern void	addchan(EPNODE *sp);
-extern void	getstatement();
-extern EPNODE	*getdefn();
-extern EPNODE	*getchan();
+extern void	getstatement(void);
+extern EPNODE	*getdefn(void);
+extern EPNODE	*getchan(void);
 					/* defined in calexpr.c */
 extern EPNODE	*eparse(char *expr);
 extern double	eval(char *expr);
@@ -200,7 +131,8 @@ extern int	isconstfun(EPNODE *ep);
 					/* defined in calfunc.c */
 extern int	fundefined(char *fname);
 extern double	funvalue(char *fname, int n, double *a);
-extern void	funset(char *fname, int nargs, int assign, double (*fptr)());
+extern void	funset(char *fname, int nargs, int assign,
+				double (*fptr)(char *));
 extern int	nargum(void);
 extern double	argument(int n);
 extern VARDEF	*argf(int n);
@@ -211,20 +143,12 @@ extern void	libupdate(char *fn);
 					/* defined in calprnt.c */
 extern void	eprint(EPNODE *ep, FILE *fp);
 extern void	dprint(char *name, FILE *fp);
-					/* defined in savestr.c */
-extern char	*savestr(char *str);
-extern void	freestr(char *s);
-extern int	shash(char *s);
-					/* defined in ealloc.c */
-extern char	*emalloc(unsigned int n);
-extern char	*ecalloc(unsigned int ne, unsigned int es);
-extern char	*erealloc(char *cp, unsigned int n);
-extern void	efree(char *cp);
-					/* miscellaneous */
-extern void	eputs(char *s);
-extern void	wputs(char *s);
-extern void	quit(int code);
 					/* defined by client */
 extern double	chanvalue(int n);
 
+
+#ifdef __cplusplus
+}
 #endif
+#endif /* _RAD_CALCOMP_H_ */
+