eqn/common_source/e.h

*ee3cb8f7Sbostic/*-
*ee3cb8f7Sbostic * Copyright (c) 1991 The Regents of the University of California.
*ee3cb8f7Sbostic * All rights reserved.
*ee3cb8f7Sbostic *
*ee3cb8f7Sbostic * %sccs.include.proprietary.c%
*ee3cb8f7Sbostic *
*ee3cb8f7Sbostic *	@(#)e.h	4.3 (Berkeley) 04/17/91
*ee3cb8f7Sbostic */
21e36442Sshannon
21e36442Sshannon#include <stdio.h>
21e36442Sshannon
21e36442Sshannon#define	FATAL	1
21e36442Sshannon#define	ROM	'1'
bff150c6Sshannon#ifndef NEQN
21e36442Sshannon#define	ITAL	'2'
21e36442Sshannon#define	BLD	'3'
bff150c6Sshannon#else NEQN
bff150c6Sshannon#define	ITAL	'1'
bff150c6Sshannon#define	BLD	'1'
bff150c6Sshannon#endif NEQN
21e36442Sshannon
bff150c6Sshannon#ifndef NEQN
21e36442Sshannon#define	VERT(n)	((((n)+1)/3)*3)
bff150c6Sshannon#else NEQN
bff150c6Sshannon#define	VERT(n)	(20 * (n))
bff150c6Sshannon#endif NEQN
21e36442Sshannon#define	EFFPS(p)	((p) >= 6 ? (p) : 6)
21e36442Sshannon
21e36442Sshannonextern int	dbg;
21e36442Sshannonextern int	ct;
21e36442Sshannonextern int	lp[];
21e36442Sshannonextern int	used[];	/* available registers */
21e36442Sshannonextern int	ps;	/* dflt init pt size */
21e36442Sshannonextern int	deltaps;	/* default change in ps */
21e36442Sshannonextern int	gsize;	/* global size */
21e36442Sshannonextern int	gfont;	/* global font */
21e36442Sshannonextern int	ft;	/* dflt font */
21e36442Sshannonextern FILE	*curfile;	/* current input file */
21e36442Sshannonextern int	ifile;	/* input file number */
21e36442Sshannonextern int	linect;	/* line number in current file */
21e36442Sshannonextern int	eqline;	/* line where eqn started */
21e36442Sshannonextern int	svargc;
21e36442Sshannonextern char	**svargv;
21e36442Sshannonextern int	eht[];
21e36442Sshannonextern int	ebase[];
21e36442Sshannonextern int	lfont[];
21e36442Sshannonextern int	rfont[];
21e36442Sshannonextern int	yyval;
21e36442Sshannonextern int	*yypv;
21e36442Sshannonextern int	yylval;
21e36442Sshannonextern int	eqnreg, eqnht;
21e36442Sshannonextern int	lefteq, righteq;
21e36442Sshannonextern int	lastchar;	/* last character read by lex */
21e36442Sshannonextern int	markline;	/* 1 if this EQ/EN contains mark or lineup */
21e36442Sshannon
21e36442Sshannontypedef struct s_tbl {
21e36442Sshannon	char	*name;
21e36442Sshannon	char	*defn;
21e36442Sshannon	struct s_tbl *next;
21e36442Sshannon} tbl;