39 lines
959 B
C
39 lines
959 B
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Id$ */
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#ifndef LOOKUP_H_
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#define LOOKUP_H_
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typedef enum {
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justlooking,mustexist,newsymbol,makeexist
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} lookupstyle;
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typedef enum {
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symany,symkeyw,symconst,symsconst,symprop,symreg,symtok,symset,symproc
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} symtype;
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typedef struct symbol {
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struct symbol *sy_next; /* pointer to hashchain */
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char *sy_name; /* symbol */
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symtype sy_type; /* type */
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union {
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long syv_cstval;
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int syv_stringno;
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int syv_keywno;
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int syv_propno;
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int syv_regno;
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int syv_tokno;
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int syv_setno;
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int syv_procoff;
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} sy_value;
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} symbol;
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#define NSYMHASH 61
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extern symbol *symhash[NSYMHASH]; /* chained hashtable */
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symbol *lookup(char *name, symtype type, lookupstyle style);
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#endif /* LOOKUP_H_ */
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