1989-02-07 11:04:05 +00:00
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/*
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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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2019-02-18 16:42:15 +00:00
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#ifndef IDF_H_
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#define IDF_H_
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1994-06-27 08:03:14 +00:00
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/* $Id$ */
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1989-02-07 11:04:05 +00:00
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/* IDENTIFIER DESCRIPTOR */
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2013-05-12 19:45:55 +00:00
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#include "parameters.h"
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2019-02-18 16:42:15 +00:00
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#include "arith.h"
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1989-02-07 11:04:05 +00:00
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1991-06-19 16:12:56 +00:00
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struct id_u {
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int idd_reserved; /* non-zero for reserved words */
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char *idd_file; /* file containing the occurrence */
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unsigned int idd_line; /* line number of the occurrence */
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struct def *idd_label; /* labels */
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struct def *idd_def; /* variables, typedefs, enum-constants */
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struct sdef *idd_sdef; /* selector tags */
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1991-07-08 16:49:04 +00:00
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struct tag *idd_tag; /* struct, union, and enum tags */
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1991-06-19 16:12:56 +00:00
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int idd_special; /* special action needed at occurrence */
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1989-02-07 11:04:05 +00:00
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};
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1991-06-19 16:12:56 +00:00
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#define IDF_TYPE struct id_u
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#define id_macro id_user.idd_macro
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#define id_resmac id_user.idd_resmac
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#define id_reserved id_user.idd_reserved
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#define id_file id_user.idd_file
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#define id_line id_user.idd_line
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#define id_label id_user.idd_label
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#define id_def id_user.idd_def
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#define id_sdef id_user.idd_sdef
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1991-07-08 16:49:04 +00:00
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#define id_tag id_user.idd_tag
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1991-06-19 16:12:56 +00:00
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#define id_special id_user.idd_special
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#include <idf_pkg.spec>
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1989-02-07 11:04:05 +00:00
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extern int level;
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2019-02-18 16:42:15 +00:00
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struct decspecs;
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struct declarator;
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struct type;
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struct formal;
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struct idf *gen_idf(void);
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int is_anon_idf(struct idf *idf);
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void declare_idf(struct decspecs *ds, struct declarator *dc, int lvl);
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int actual_declaration(int sc, struct type *tp);
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void global_redecl(register struct idf *idf, int new_sc, struct type *tp);
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int good_formal(register struct def *def, register struct idf *idf);
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void declare_params(struct declarator *dc);
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void idf_initialized(register struct idf *idf);
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void declare_parameter(struct idf *idf);
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void declare_enum(struct type *tp, struct idf *idf, arith l);
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void check_formals(struct idf *idf, struct declarator *dc);
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void declare_formals(struct idf *idf, arith *fp);
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int regtype(struct type *tp);
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void add_def(struct idf *idf, int sc, struct type *tp, int lvl);
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void update_ahead(register struct idf *idf);
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void free_formals(register struct formal *fm);
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#endif
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