ack/lang/cem/cemcom.ansi/declar.str

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1989-02-07 11:04:05 +00:00
/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
/* DEFINITION OF DECLARATOR DESCRIPTORS */
/* A 'declarator' consists of an idf and a linked list of
language-defined unary operations: *, [] and (), called
decl_unary's.
*/
struct declarator {
struct declarator *next;
struct idf *dc_idf;
struct decl_unary *dc_decl_unary;
struct formal *dc_formal; /* params for function */
};
struct formal { /* list of formals */
struct formal *next;
struct idf *fm_idf;
};
/* ALLOCDEF "formal" 5 */
#define NO_PARAMS ((struct formal *) 0)
struct decl_unary {
struct decl_unary *next;
int du_fund; /* POINTER, ARRAY or FUNCTION */
int du_typequal; /* CONST, VOLATILE, or 0 */
arith du_count; /* for ARRAYs only */
struct proto *du_proto; /* params for function or prototype */
};
/* ALLOCDEF "decl_unary" 10 */
extern struct type *declare_type();
extern struct declarator null_declarator;