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Annotation of coherent/d/bin/lex/lex.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * lex.h
        !             3:  */
        !             4: #include <sys/mdata.h>
        !             5: #include <stdio.h>
        !             6: #include <ctype.h>
        !             7: #include "lextype.h"
        !             8: 
        !             9: #ifdef MSDOS
        !            10: #define OUTFILE "lex_yy.c"
        !            11: #else
        !            12: #define        OUTFILE "lex.yy.c"
        !            13: #endif
        !            14: 
        !            15: /*
        !            16:  * maximum size of automaton
        !            17:  */
        !            18: #define        ARRSZ   1000
        !            19: 
        !            20: /*
        !            21:  * number of chars in a quantum of stringspace
        !            22:  */
        !            23: #define        NCBLK   16
        !            24: 
        !            25: /*
        !            26:  * macros for manipulating bit-packed character classes
        !            27:  */
        !            28: #define        classindex(n)   ((n)/NBCHAR*(MAXUCHAR+1))
        !            29: #define        classbit(n)     (1<<((n)&(NBCHAR-1)))
        !            30: 
        !            31: /*
        !            32:  * check for octal digit
        !            33:  */
        !            34: #define        isoctl(c)       ('0'<=(c)&&(c)<='7')
        !            35: 
        !            36: /*
        !            37:  * symbol storage
        !            38:  */
        !            39: struct def {
        !            40:        struct  def *d_next;
        !            41:        char    *d_name;
        !            42:        int     d_data;
        !            43: };
        !            44: 
        !            45: /*
        !            46:  * types of input lines in the specification
        !            47:  */
        !            48: enum   {
        !            49:        LN_DFLT,LN_LSPC,LN_CTXT,LN_SCON,
        !            50:        LN_LCOM,LN_RCOM,LN_DLIM,LN_OPTN,LN_EOFL
        !            51: };
        !            52: 
        !            53: /*
        !            54:  * external declarations
        !            55:  */
        !            56: extern int     nxt;
        !            57: extern int     yylval;
        !            58: extern int     ltype;
        !            59: extern int     inquotes;
        !            60: extern int     indefs;
        !            61: extern int     actn;
        !            62: extern int     clas;
        !            63: extern int     nfa[ARRSZ][2];
        !            64: extern struct  def *defstart;
        !            65: extern struct  def *ctxstart;
        !            66: extern struct  def *scnstart;
        !            67: extern unsigned char *classptr;
        !            68: extern FILE    *filein;
        !            69: extern FILE    *fileout;
        !            70: extern char    opnerr[];
        !            71: extern char    outmem[];
        !            72: extern char    noactn[];
        !            73: extern char    illchr[];
        !            74: extern char    illnln[];
        !            75: extern char    illrng[];
        !            76: extern char    illoct[];
        !            77: extern char    unddef[];
        !            78: extern char    undctx[];
        !            79: extern char    undstc[];
        !            80: extern char    illstc[];
        !            81: extern char    regsyn[];
        !            82: extern char    rulsyn[];
        !            83: extern char    actsyn[];
        !            84: extern char    unmopr[];
        !            85: extern char    reperr[];
        !            86: extern char    eoferr[];
        !            87: extern char    *alloc();
        !            88: extern char    *ralloc();
        !            89: extern char    *getident();
        !            90: extern char    *malloc();
        !            91: extern char    *realloc();

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