/*
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
/* $Header$ */
/* IDENTIFIER DEFINITION DESCRIPTOR */

struct def	{		/* for ordinary tags */
	struct def *next;
	int df_level;
	struct type *df_type;
	int df_sc;		/*	may be:
					GLOBAL, STATIC, EXTERN, IMPLICIT,
					TYPEDEF,
					FORMAL, AUTO,
					ENUM, LABEL
				*/
	char df_initialized;	/* an initialization has been generated */
	char df_alloc;		/* 0, ALLOC_SEEN or ALLOC_DONE */
	char df_used;		/* set if idf is used */
	char df_formal_array;	/* to warn if sizeof is taken */
	arith df_address;
};

#define	ALLOC_SEEN	1	/* an allocating declaration has been seen */
#define	ALLOC_DONE	2	/* the allocating declaration has been done */

#define REG_DEFAULT	0	/* register candidate, not declared as such */
#define REG_BONUS	10	/* register candidate, declared as such */

/* ALLOCDEF "def" 50 */
