2.11BSD#431 - /usr/ingres/source/yyyacc/yyy0.c

   1: # include   <stdio.h>
   2: 
   3: # define _actsize 2000
   4: # define _memsize 3500
   5: # define _nstates 500
   6: # define _nterms 100
   7: # define _nprod 350
   8: # define _nnonterm 200
   9: # define _tempsize 400
  10: # define _cnamsz 2500
  11: # define _lsetsize 300
  12: # define _wsetsize 150
  13: 
  14: # define _tbitset 8 /* increased from 6 for equel -- -tih */
  15: 
  16: int tbitset;  /* size of lookahed sets */
  17: int nolook = 0; /* flag to suppress lookahead computations */
  18: struct looksets { int lset[ _tbitset ]; } ;
  19: struct item { int *pitem; } ;
  20: 
  21: /* this file contains the definitions for most externally known data */
  22: 
  23: int nstate = 0;     /* number of states */
  24: struct item *pstate[_nstates];  /* pointers to the descriptions of the states */
  25: int apstate[_nstates];  /* index to the actions for the states */
  26: int tystate[_nstates];  /* contains type information about the states */
  27: int stsize = _nstates;  /* maximum number of states, at present */
  28: int memsiz = _memsize;  /* maximum size for productions and states */
  29: int mem0[_memsize] ; /* production storage */
  30: int *mem = mem0;
  31: int amem[_actsize];  /* action table storage */
  32: int actsiz = _actsize; /* action table size */
  33: int memact = 0;     /* next free action table position */
  34: int nprod = 1;  /* number of productions */
  35: int *prdptr[_nprod];    /* pointers to descriptions of productions */
  36: int prdlim = _nprod ;  /* the maximum number of productions */
  37:     /* levprd - productions levels to break conflicts */
  38: int levprd[_nprod] = {0,0};
  39:   /* last two bits code associativity:
  40:        0 = no definition
  41:        1 = left associative
  42:        2 = binary
  43:        3 = right associative
  44:      bit 04 is 1 if the production has an action
  45:      the high 13 bits have the production level
  46:      */
  47: int nterms = 0; /* number of terminals */
  48: int tlim = _nterms ; /* the maximum number of terminals */
  49: /*	the ascii representations of the terminals	*/
  50: int extval = 0;  /* start of output values */
  51: struct sxxx1 {char *name; int value;} trmset[_nterms];
  52: char cnames[_cnamsz];
  53: int cnamsz = _cnamsz;
  54: char *cnamp;
  55: int maxtmp = _tempsize; /* the size of the temp1 array */
  56: int temp1[_tempsize]; /* temporary storage, indexed by terms + nterms or states */
  57: int temp2[_nnonterm]; /* temporary storage indexed by nonterminals */
  58: int trmlev[_nterms];    /* vector with the precedence of the terminals */
  59:   /* The levels are the same as for levprd, but bit 04 is always 0 */
  60: /* the ascii representations of the nonterminals */
  61: struct sxxx2 { char *name; } nontrst[_nnonterm];
  62: int ntlim = _nnonterm ; /* limit to the number of nonterminals */
  63: int indgo[_nstates];        /* index to the stored goto table */
  64: int ***pres; /* vector of pointers to the productions yielding each nonterminal */
  65: struct looksets **pfirst; /* vector of pointers to first sets for each nonterminal */
  66: int *pempty = 0 ; /* table of nonterminals nontrivially deriving e */
  67: int nnonter = -1;   /* the number of nonterminals */
  68: int lastred = 0;    /* the number of the last reduction of a state */
  69: FILE    *ftable;        /* y.tab.c file */
  70: FILE    *Foutput;       /* y.output file */
  71: int arrndx; /* used in the output of arrays on y.tab.c */
  72: int zzcwset = 0;
  73: int zzpairs = 0;
  74: int zzgoent = 0;
  75: int zzgobest = 0;
  76: int zzacent = 0;
  77: int zzacsave = 0;
  78: int zznsave = 0;
  79: int zzclose = 0;
  80: int zzsrconf = 0;
  81: int zzrrconf = 0;
  82: char *ctokn;
  83: int lineno = 1; /* current input line number */
  84: int peekc = -1; /* look-ahead character */
  85: int tstates[ _nterms ]; /* states generated by terminal gotos */
  86: int ntstates[ _nnonterm ]; /* states generated by nonterminal gotos */
  87: int mstates[ _nstates ]; /* chain of overflows of term/nonterm generation lists  */
  88: 
  89: struct looksets clset;
  90: struct looksets lkst [ _lsetsize ];
  91: int nlset = 0; /* next lookahead set index */
  92: int lsetsz = _lsetsize; /* number of lookahead sets */
  93: 
  94: struct wset { int *pitem, flag, ws[_tbitset]; } wsets[ _wsetsize ];
  95: int cwset;
  96: int wssize = _wsetsize;
  97: 
  98: int numbval;  /* the value of an input number */
  99: int rflag = 0;  /* ratfor flag */
 100: int sflag = 0;  /* suppress crap flag */
 101: int oflag = 0;  /* optimization flag */
 102: 
 103: int ndeFout = 3;  /* number of defined symbols output */
 104: int nerrors = 0;    /* number of errors */
 105: int fatfl = 1;      /* if on, error is fatal */
 106: int machine;   /* has a number describing the machine */

Defined variables

Defined struct's

Defined macros