# 2.11BSD#431 - /usr/src/ucb/pascal/eyacc/ey.h

##### Macros

    ACCEPTACT         X
    ACCEPTCODE        X
    ERRACT            X
    ERRCODE           X
    GCOS              X
    IBM               X
    NTBASE            X
    REDUCACT          X
    SHIFTACT          X
    UNIX              X
    _REGISTER         X
    _tbitset          X
    errfileno         X

##### struct's

    item              X
    looksets          X
    sxxx1             X
    sxxx2             X
    wset              X

       1: /* (c) 1979 Regents of the University of California */
       2: #include <stdio.h>
       3: /*  MANIFEST CONSTANT DEFINITIONS */
       4:
       5: # define NTBASE 010000
       6:
       7:   /* internal codes for error and accept actions */
       8:
       9: # define ERRCODE  8190
      10: # define ACCEPTCODE 8191
      11:
      12: # define errfileno stderr      /* file number for erros and reduction message */
      13: # define _tbitset 6  /* 16*_tbitset - 1 >= _nterms */
      14:
      15: extern int tbitset;  /* number of wds of lookahead vector */
      16: extern int nolook;  /* flag to turn off lookahed computations */
      17: struct looksets { int lset[ _tbitset ]; } ;
      18: struct item { int *pitem; struct looksets *look; } ;
      19:
      20:   /* output actions */
      21:
      22: # define ERRACT 4096
      23: # define SHIFTACT 8192
      24: # define REDUCACT 12288
      25: # define ACCEPTACT 16384
      26:
      27: # define _REGISTER register
      28:
      29: extern int nstate ;     /* number of states */
      30: extern struct item *pstate[];   /* pointers to the descriptions of the states */
      31: extern int apstate[];       /* index to actions in amem by state */
      32: extern int actsiz;      /* size of the action table array */
      33: extern int tystate[];   /* contains type information about the states */
      34:   /* 0 = simple state, completely generated
      35:      1 = state awaiting generation
      36:      2 = state with an empty production in closure
      37:      */
      38: extern int stsize ; /* maximum number of states, at present */
      39: extern int memsiz ; /* maximum size for productions and states */
      40: extern int mem0[] ; /* added production */
      41: extern int *mem ;
      42: extern int amem[];  /* action table storage */
      43: extern int actsiz;  /* action table size */
      44: extern int memact ;     /* next free action table position */
      45: extern int nprod ;  /* number of productions */
      46: extern int *prdptr[];   /* pointers to descriptions of productions */
      47: extern int prdlim; /* the number of productions allowed */
      48: extern int levprd[] ;   /* contains production levels to break conflicts */
      49:   /* last two bits code associativity:
      50:        0 = no definition
      51:        1 = left associative
      52:        2 = binary
      53:        3 = right associative
      54:      bit 04 is 1 if the production has an action
      55:      the high 13 bits have the production level
      56:      */
      57: extern int nterms ; /* number of terminals */
      58: extern int nerrors; /* number of errors */
      59: extern int fatfl;   /* if on, error is fatal */
      60:   /*	the ascii representations of the terminals	*/
      61: extern int extval;  /* start of output values */
      62: extern struct sxxx1 {char *name; int value;} trmset[];
      63: extern char cnames[];
      64: extern int cnamsz;
      65: extern char *cnamp;
      66: extern int maxtmp ; /* the size of the temp arrays */
      67:  /* temporary vectors, indexable by states, terms, or nterms */
      68: extern int temp1[];
      69: extern int temp2[];
      70: extern int trmlev[];    /* vector with the precedence of the terminals */
      71:   /* The levels are the same as for levprd, but bit 04 is always 0 */
      72:   /* the ascii representations of the nonterminals */
      73: extern struct sxxx2 { char *name; } nontrst[];
      74: extern int indgo[];     /* index to the stored goto table */
      75: extern int ***pres; /* vector of pointers to the productions yielding each nonterminal */
      76: extern struct looksets **pfirst; /* vector of pointers to first sets for each nonterminal */
      77: extern int *pempty ; /* table of nonterminals nontrivially deriving e */
      78: extern int nnonter ;    /* the number of nonterminals */
      79: extern int lastred ;    /* the number of the last reduction of a state */
      80: extern FILE *ftable;        /* y.tab.c file */
      81: extern FILE *foutput;       /* y.output file */
      82: extern FILE *cin;       /* current input file */
      83: extern FILE *cout;      /* current output file */
      84: extern int arrndx;
      85: extern int zzcwset;
      86: extern int zzpairs ;
      87: extern int zzgoent ;
      88: extern int zzgobest ;
      89: extern int zzacent ;
      90: extern int zzacsave ;
      91: extern int zznsave ;
      92: extern int zzclose ;
      93: extern int zzrrconf ;
      94: extern int zzsrconf ;
      95: extern char *ctokn;
      96: struct {int **ppi;} ;
      97: extern int ntlim ;  /* maximum number of nonterminals */
      98: extern int tlim ;   /* maximum number of terminals */
      99: extern int lineno; /* current line number */
     100: extern int peekc; /* look-ahead character */
     101: extern int tstates[];
     102: extern int ntstates[];
     103: extern int mstates[];
     104:
     105: extern struct looksets clset;
     106: extern struct looksets lkst[];
     107: extern int nlset;  /* next lookahead set index */
     108: extern int lsetsz; /* number of lookahead sets */
     109:
     110: extern struct wset { int *pitem, flag, ws[ _tbitset ]; } wsets[];
     111: extern int cwset;
     112: extern int wssize;
     113:
     114: extern int numbval;  /* the value of an input number */
     115: extern int rflag;  /* ratfor flag */
     116: extern int oflag;  /* optimization flag */
     117: extern int ndefout;  /* number of defined symbols output */
     118:
     119: extern int machine;
     120:
     121: # define UNIX 1
     122: # define GCOS 2
     123: # define IBM 3
     124:
     125: struct looksets *flset();

#### Defined struct's

item defined in line 18; used 18 times

- in line 30(2)
- in /usr/src/ucb/pascal/eyacc/ey1.c line 165(2)
- in /usr/src/ucb/pascal/eyacc/ey3.c line 75(2), 136(2), 253-254(4)
- in /usr/src/ucb/pascal/eyacc/ey4.c line 227(2), 299(2), 393(2)

looksets defined in line 17; used 16 times

- in line 18(2), 76(2), 105-106(4), 125(2)
- in /usr/src/ucb/pascal/eyacc/ey3.c line 134(2), 355-356(4)

sxxx1 defined in line 62; never used
sxxx2 defined in line 73; never used
wset defined in line 110; never used

#### Defined macros

ACCEPTACT defined in line 25; used 1 times

- in /usr/src/ucb/pascal/eyacc/ey4.c line 379

ACCEPTCODE defined in line 10; used 3 times

- in /usr/src/ucb/pascal/eyacc/ey4.c line 21, 379, 409

ERRACT defined in line 22; used 2 times

- in /usr/src/ucb/pascal/eyacc/ey4.c line 380-385(2)

ERRCODE defined in line 9; used 3 times

- in /usr/src/ucb/pascal/eyacc/ey4.c line 60, 380, 410

GCOS defined in line 122; used 1 times

- in /usr/src/ucb/pascal/eyacc/ey1.c line 101

IBM defined in line 123; used 1 times

- in /usr/src/ucb/pascal/eyacc/ey1.c line 98

NTBASE defined in line 5; used 42 times

- in /usr/src/ucb/pascal/eyacc/ey1.c line 172, 188(2)
- in /usr/src/ucb/pascal/eyacc/ey2.c line 106-107(2), 125, 131, 162(2), 202, 405
- in /usr/src/ucb/pascal/eyacc/ey3.c line 9, 37-41(2), 54, 92(2), 121-123(3), 165, 173-176(4), 225-226(2), 279, 294-300(3), 308
- in /usr/src/ucb/pascal/eyacc/ey4.c line 18, 103, 113-114(2), 238-240(2), 267-268(2), 333, 341

REDUCACT defined in line 24; used 2 times

- in /usr/src/ucb/pascal/eyacc/ey4.c line 378, 384

SHIFTACT defined in line 23; used 1 times

- in /usr/src/ucb/pascal/eyacc/ey4.c line 381

UNIX defined in line 121; used 1 times

- in /usr/src/ucb/pascal/eyacc/ey1.c line 93

_REGISTER defined in line 27; used 8 times

- in /usr/src/ucb/pascal/eyacc/ey1.c line 299
- in /usr/src/ucb/pascal/eyacc/ey2.c line 241-242(2)
- in /usr/src/ucb/pascal/eyacc/ey3.c line 74, 250-254(2), 362
- in /usr/src/ucb/pascal/eyacc/ey4.c line 119

_tbitset defined in line 13; used 2 times

- in line 17, 110

errfileno defined in line 12; used 4 times

- in /usr/src/ucb/pascal/eyacc/ey1.c line 227-228(2), 241-242(2)

#### Usage of this include

ey.h used 4 times

- in /usr/src/ucb/pascal/eyacc/ey1.c line 3
- in /usr/src/ucb/pascal/eyacc/ey2.c line 2
- in /usr/src/ucb/pascal/eyacc/ey3.c line 2
- in /usr/src/ucb/pascal/eyacc/ey4.c line 2

Last modified: 1981-01-28 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 997 |