57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
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// Copyright (c) 1993-1999 Microsoft Corporation
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/* Impure data needed by routines pulled from Y2.C */
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#define y2imp YES
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#include "dtxtrn.h"
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/* communication variables between various I/O routines */
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char *infile; /* input file name */
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SSIZE_T numbval; /* value of an input number */
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char tokname[NAMESIZE]; /* input token name */
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/* storage of names */
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char cnames[CNAMSZ]; /* place where token and nonterminal names are stored */
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int cnamsz = CNAMSZ; /* size of cnames */
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char * cnamp = cnames; /* place where next name is to be put in */
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int ndefout = 3; /* number of defined symbols output */
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/* storage of types */
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int ntypes; /* number of types defined */
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char * typeset[NTYPES]; /* pointers to type tags */
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/* symbol tables for tokens and nonterminals */
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int ntokens = 0;
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struct toksymb tokset[NTERMS];
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int toklev[NTERMS];
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int nnonter = -1;
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struct ntsymb nontrst[NNONTERM];
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int start; /* start symbol */
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/* assigned token type values */
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int extval = 0;
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/* input and output file descriptors */
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FILE * finput = NULL; /* yacc input file */
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FILE * faction = NULL; /* file for saving actions */
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FILE * fdefine = NULL; /* file for # defines */
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FILE * ftable = NULL; /* y.tab.c file */
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FILE * ftemp = NULL; /* tempfile to pass 2 */
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FILE * foutput = NULL; /* y.output file */
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/* storage for grammar rules */
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SSIZE_T mem0[MEMSIZE] ; /* production storage */
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SSIZE_T *mem = mem0;
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int nprod= 1; /* number of productions */
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SSIZE_T *prdptr[NPROD]; /* pointers to descriptions of productions */
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SSIZE_T levprd[NPROD] ; /* precedence levels for the productions */
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/* Statics pulled from modules */
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int peekline; /* from gettok() */
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