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- /********************************************************************************/
- /* ************* */
- /* * Y 2 . H * */
- /* ************* */
- /* */
- /* This file contains the external declarations needed to hook Yacc modules */
- /* which were originally in Y2.C to their impure data in Y2IMP.2C. Also does */
- /* the include of the original data/external file DTXTRN.H. */
- /* */
- /********************************************************************************/
-
- # include "dtxtrn.h" ;01
-
- # define IDENTIFIER 257
- # define MARK 258
- # define TERM 259
- # define LEFT 260
- # define RIGHT 261
- # define BINARY 262
- # define PREC 263
- # define LCURLY 264
- # define C_IDENTIFIER 265 /* name followed by colon */
- # define NUMBER 266
- # define START 267
- # define TYPEDEF 268
- # define TYPENAME 269
- # define UNION 270
- # define ENDFILE 0
-
- /* communication variables between various I/O routines */
-
- extern char *infile; /* input file name */
- extern int numbval; /* value of an input number */
- extern char tokname[ ]; /* input token name */
-
- /* storage of names */
-
- extern char cnames[ ]; /* place where token and nonterminal names are stored */
- extern int cnamsz; /* size of cnames */
- extern char * cnamp; /* place where next name is to be put in */
- extern int ndefout; /* number of defined symbols output */
-
- /* storage of types */
- extern int ntypes; /* number of types defined */
- extern char * typeset[ ]; /* pointers to type tags */
-
- /* symbol tables for tokens and nonterminals */
-
- extern int start; /* start symbol */
-
- /* assigned token type values */
- extern int extval;
-