usr/src/cmd/eqn/e.h

   1 /*
   2  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
   7 /*        All Rights Reserved   */
   8
   9 /*
  10  * Copyright (c) 1980 Regents of the University of California.
  11  * All rights reserved. The Berkeley software License Agreement
  12  * specifies the terms and conditions for redistribution.
  13  */
  14
  15 #ifndef _E_H
  16 #define _E_H
  17
  18 #pragma ident   "%Z%%M% %I%     %E% SMI"
  19
  20 #ifdef  __cplusplus
  21 extern "C" {
  22 #endif
  23
  24 #include <stdio.h>
  25
  26 #define FATAL   1
  27 #define ROM     '1'
  28 #ifndef NEQN
  29 #define ITAL    '2'
  30 #define BLD     '3'
  31 #else   /* NEQN */
  32 #define ITAL    '1'
  33 #define BLD     '1'
  34 #endif  /* NEQN */
  35
  36 #ifndef NEQN
  37 #define VERT(n) ((((n)+1)/3)*3)
  38 #define POINT   72
  39 #define EM(m, ps)       (int)((((float)(m)*(ps) * resolution) / POINT))
  40 #else   /* NEQN */
  41 #define VERT(n) (20 * (n))
  42 #endif  /* NEQN */
  43 #define EFFPS(p)        ((p) >= 6 ? (p) : 6)
  44
  45 extern int      dbg;
  46 extern int      ct;
  47 extern int      lp[];
  48 extern int      used[]; /* available registers */
  49 extern int      ps;     /* dflt init pt size */
  50 extern int      resolution;     /* resolution of ditroff */
  51 extern int      deltaps;        /* default change in ps */
  52 extern int      gsize;  /* global size */
  53 extern int      gfont;  /* global font */
  54 extern int      ft;     /* dflt font */
  55 extern FILE     *curfile;       /* current input file */
  56 extern int      ifile;  /* input file number */
  57 extern int      linect; /* line number in current file */
  58 extern int      eqline; /* line where eqn started */
  59 extern int      svargc;
  60 extern char     **svargv;
  61 extern int      eht[];
  62 extern int      ebase[];
  63 extern int      lfont[];
  64 extern int      rfont[];
  65 extern int      yyval;
  66 extern int      *yypv;
  67 extern int      yylval;
  68 extern int      eqnreg, eqnht;
  69 extern int      lefteq, righteq;
  70 extern int      lastchar;       /* last character read by lex */
  71 extern int      markline;       /* 1 if this EQ/EN contains mark or lineup */
  72
  73 typedef struct s_tbl {
  74         char    *name;
  75         char    *defn;
  76         struct s_tbl *next;
  77 } tbl;
  78 extern  char    *spaceval;  /* use in place of normal \x (for pic) */
  79
  80 #ifdef  __cplusplus
  81 }
  82 #endif
  83
  84 #endif  /* _E_H */