usr/src/usr.bin/troff/tdef.h

/*
 *      @(#)tdef.h      4.2 6/14/82
 */
#include <sys/param.h>
#define BUFSIZ  MAXBSIZE
#define MAXPTR 0x7fffffff       /* max value of any pointer variable */
#ifdef NROFF    /*NROFF*/
#define EM t.Em
#define HOR t.Hor
#define VERT t.Vert
#define INCH 240        /*increments per inch*/
#define SPS INCH/10     /*space size*/
#define SS INCH/10      /* " */
#define TRAILER 0
#define UNPAD 0227
#define PO 0 /*page offset*/
#define ASCII 1
#define PTID 1
#define LG 0
#define DTAB 0  /*set at 8 Ems at init time*/
#define ICS 2*SPS
#define TEMP 256        /*65K*/
#endif
#ifndef NROFF   /*TROFF*/
#define INCH 432        /*troff resolution*/
#define SPS 20  /*space size at 10pt; 1/3 Em*/
#define SS 12   /*space size in 36ths of an em*/
#define TRAILER 6048    /*144*14*3 = 14 inches*/
#define UNPAD 027
#define PO 416 /*page offset 26/27ths inch*/
#define HOR 1
#define VERT 3
#define EM (6*(pts&077))
#define ASCII 0
#define PTID 0
#define LG 1
#define DTAB (INCH/2)
#define ICS 3*SPS
#define TEMP 512        /*128K*/
#endif

#include <signal.h>
#define NARSP 0177      /*narrow space*/
#define HNSP 0226       /*half narrow space*/
#define PS 10   /*default point size*/
#define FT 0    /*default font position*/
#define LL 65*INCH/10   /*line length; 39picas=6.5in*/
#define VS INCH/6       /*vert space; 12points*/
/* #define NN 132       /*number registers*/
#define NN 528
#define NNAMES 14 /*predefined reg names*/
#define NIF 15  /*if-else nesting*/
#define NS 64   /*name buffer*/
#define NTM 256 /*tm buffer*/
#define NEV 3   /*environments*/
#define EVLSZ 10        /*size of ev stack*/
#define EVS 3*256       /*environment size in words*/
/* #define EVS 4*256    */
#define NM 300  /*requests + macros*/
#define DELTA 512       /*delta core bytes*/
#define NHYP 10 /*max hyphens per word*/
#define NHEX 128        /*byte size of exception word list*/
#define NTAB 35 /*tab stops*/
#define NSO 5   /*"so" depth*/
#define WDSIZE 170      /*word buffer size*/
#define LNSIZE 480      /*line buffer size*/
/* #define LNSIZE 680   */
#define NDI 5   /*number of diversions*/
#define DBL 0100000     /*double size indicator*/
#define MOT 0100000     /*motion character indicator*/
#define MOTV 0160000    /*clear for motion part*/
#define VMOT 0040000    /*vert motion bit*/
#define NMOT 0020000    /* negative motion indicator*/
#define MMASK 0100000   /*macro mask indicator*/
#undef  CMASK
#define CMASK 0100377
#define ZBIT 0400       /*zero width char*/
#define BMASK 0377
#define BYTE 8
#define IMP 004 /*impossible char*/
#define FILLER 037
#define PRESC 026
#define HX 0376 /*High-order part of xlss*/
#define LX 0375 /*low-order part of xlss*/
#define CONT 025
#define COLON 013
#define XPAR 030
#define ESC 033
#define FLSS 031
#define RPT 014
#define JREG 0374
#define NTRAP 20        /*number of traps*/
#define NPN 20  /*numbers in "-o"*/
#define T_PAD 0101      /*cat padding*/
#define T_INIT 0100
#define T_IESC 16 /*initial offset*/
#define T_STOP 0111
#define NPP 10  /*pads per field*/
#define FBUFSZ 256      /*field buf size words*/
#define OBUFSZ BUFSIZ   /*bytes*/
#define IBUFSZ BUFSIZ   /*bytes*/
#define NC 256  /*cbuf size words*/
#define NOV 10  /*number of overstrike chars*/
#define ZONE 5  /*5hrs for EST*/
#define TDELIM 032
#define LEFT 035
#define RIGHT 036
#define LEADER 001
#define TAB 011
#define TMASK  037777
#define RTAB 0100000
#define CTAB 0040000
#define OHC 024

#define PAIR(A,B) (A|(B<<BYTE))

#define BLK  128        /*alloc block words*/
#ifdef BIG
typedef long filep;
#define NBLIST BIG      /*allocation , BIG = 256 per 65k*/
#define BLKBITS 7       /*for BLK=128*/
#endif
#ifndef BIG
typedef unsigned filep;
#define NBLIST TEMP     /*allocation list, TEMP<=512*/
/* BLK*NBLIST<=65536 words, if filep=unsigned */
#define BLKBITS 0
#endif