ack/lang/cem/cemcom/declarator.h

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1986-03-10 13:07:55 +00:00
/* $Header$ */
/* 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 idstack_item *dc_fparams; /* params for function */
};
/* allocation definitions of struct declarator */
/* ALLOCDEF "declarator" */
extern char *st_alloc();
extern struct declarator *h_declarator;
#define new_declarator() ((struct declarator *) \
st_alloc((char **)&h_declarator, sizeof(struct declarator)))
#define free_declarator(p) st_free(p, h_declarator, sizeof(struct declarator))
#define NO_PARAMS ((struct idstack_item *) 0)
struct decl_unary {
struct decl_unary *next;
int du_fund; /* POINTER, ARRAY or FUNCTION */
arith du_count; /* for ARRAYs only */
};
/* allocation definitions of struct decl_unary */
/* ALLOCDEF "decl_unary" */
extern char *st_alloc();
extern struct decl_unary *h_decl_unary;
#define new_decl_unary() ((struct decl_unary *) \
st_alloc((char **)&h_decl_unary, sizeof(struct decl_unary)))
#define free_decl_unary(p) st_free(p, h_decl_unary, sizeof(struct decl_unary))
extern struct type *declare_type();
extern struct declarator null_declarator;