2.11BSD#431 - /usr/src/usr.bin/lex/ldefs.c

   1: /*	ldefs.c	4.1	83/08/11	*/
   2: 
   3: # include <stdio.h>
   4: # define PP 1
   5: # ifdef unix
   6: 
   7: # define CWIDTH 7
   8: # define CMASK 0177
   9: # define ASCII 1
  10: # endif
  11: 
  12: # ifdef gcos
  13: # define CWIDTH 9
  14: # define CMASK 0777
  15: # define ASCII 1
  16: # endif
  17: 
  18: # ifdef ibm
  19: # define CWIDTH 8
  20: # define CMASK 0377
  21: # define EBCDIC 1
  22: # endif
  23: 
  24: # ifdef ASCII
  25: # define NCH 128
  26: # endif
  27: 
  28: # ifdef EBCDIC
  29: # define NCH 256
  30: # endif
  31: 
  32: 
  33: # define TOKENSIZE 1000
  34: # define DEFSIZE 40
  35: # define DEFCHAR 1000
  36: # define STARTCHAR 100
  37: # define STARTSIZE 256
  38: # define CCLSIZE 1000
  39: # ifdef SMALL
  40: # define TREESIZE 600
  41: # define NTRANS 1500
  42: # define NSTATES 300
  43: # define MAXPOS 1500
  44: # define NOUTPUT 1500
  45: # endif
  46: 
  47: # ifndef SMALL
  48: # define TREESIZE 1000
  49: # define NSTATES 500
  50: # define MAXPOS 2500
  51: # define NTRANS 2000
  52: # define NOUTPUT 3000
  53: # endif
  54: # define NACTIONS 100
  55: # define ALITTLEEXTRA 30
  56: 
  57: # define RCCL NCH+90
  58: # define RNCCL NCH+91
  59: # define RSTR NCH+92
  60: # define RSCON NCH+93
  61: # define RNEWE NCH+94
  62: # define FINAL NCH+95
  63: # define RNULLS NCH+96
  64: # define RCAT NCH+97
  65: # define STAR NCH+98
  66: # define PLUS NCH+99
  67: # define QUEST NCH+100
  68: # define DIV NCH+101
  69: # define BAR NCH+102
  70: # define CARAT NCH+103
  71: # define S1FINAL NCH+104
  72: # define S2FINAL NCH+105
  73: 
  74: # define DEFSECTION 1
  75: # define RULESECTION 2
  76: # define ENDSECTION 5
  77: # define TRUE 1
  78: # define FALSE 0
  79: 
  80: # define PC 1
  81: # define PS 1
  82: 
  83: # ifdef DEBUG
  84: # define LINESIZE 110
  85: extern int yydebug;
  86: extern int debug;       /* 1 = on */
  87: extern int charc;
  88: # endif
  89: 
  90: # ifndef DEBUG
  91: # define freturn(s) s
  92: # endif
  93: 
  94: extern int sargc;
  95: extern char **sargv;
  96: extern char buf[520];
  97: extern int ratfor;      /* 1 = ratfor, 0 = C */
  98: extern int yyline;      /* line number of file */
  99: extern int sect;
 100: extern int eof;
 101: extern int lgatflg;
 102: extern int divflg;
 103: extern int funcflag;
 104: extern int pflag;
 105: extern int casecount;
 106: extern int chset;   /* 1 = char set modified */
 107: extern FILE *fin, *fout, *fother, *errorf;
 108: extern int fptr;
 109: extern char *ratname, *cname;
 110: extern int prev;    /* previous input character */
 111: extern int pres;    /* present input character */
 112: extern int peek;    /* next input character */
 113: extern int *name;
 114: extern int *left;
 115: extern int *right;
 116: extern int *parent;
 117: extern char *nullstr;
 118: extern int tptr;
 119: extern char pushc[TOKENSIZE];
 120: extern char *pushptr;
 121: extern char slist[STARTSIZE];
 122: extern char *slptr;
 123: extern char **def, **subs, *dchar;
 124: extern char **sname, *schar;
 125: extern char *ccl;
 126: extern char *ccptr;
 127: extern char *dp, *sp;
 128: extern int dptr, sptr;
 129: extern char *bptr;      /* store input position */
 130: extern char *tmpstat;
 131: extern int count;
 132: extern int **foll;
 133: extern int *nxtpos;
 134: extern int *positions;
 135: extern int *gotof;
 136: extern int *nexts;
 137: extern char *nchar;
 138: extern int **state;
 139: extern int *sfall;      /* fallback state num */
 140: extern char *cpackflg;      /* true if state has been character packed */
 141: extern int *atable, aptr;
 142: extern int nptr;
 143: extern char symbol[NCH];
 144: extern char cindex[NCH];
 145: extern int xstate;
 146: extern int stnum;
 147: extern int ctable[];
 148: extern int ZCH;
 149: extern int ccount;
 150: extern char match[NCH];
 151: extern char extra[NACTIONS];
 152: extern char *pcptr, *pchar;
 153: extern int pchlen;
 154: extern int nstates, maxpos;
 155: extern int yytop;
 156: extern int report;
 157: extern int ntrans, treesize, outsize;
 158: extern long rcount;
 159: extern int optim;
 160: extern int *verify, *advance, *stoff;
 161: extern int scon;
 162: extern char *psave;
 163: extern char *calloc(), *myalloc();
 164: extern int buserr(), segviol();

Defined macros

Usage of this include