#define SCM_HASHTABLE_VECTOR(h) SCM_SMOB_OBJECT (h)
#define SCM_SET_HASHTABLE_VECTOR(x, v) SCM_SET_SMOB_OBJECT ((x), (v))
#define SCM_HASHTABLE(x) ((scm_t_hashtable *) SCM_SMOB_DATA_2 (x))
-#define SCM_HASHTABLE_NEXT(x) SCM_SMOB_OBJECT_3 (x)
-#define SCM_HASHTABLE_NEXTLOC(x) SCM_SMOB_OBJECT_3_LOC (x)
-#define SCM_SET_HASHTABLE_NEXT(x, n) SCM_SET_SMOB_OBJECT_3 ((x), (n))
#define SCM_HASHTABLE_FLAGS(x) (SCM_HASHTABLE (x)->flags)
#define SCM_HASHTABLE_WEAK_KEY_P(x) \
(SCM_HASHTABLE_FLAGS (x) & SCM_HASHTABLEF_WEAK_CAR)
SCM_INTERNAL void scm_i_rehash (SCM table, unsigned long (*hash_fn)(),
void *closure, const char *func_name);
-SCM_INTERNAL void scm_i_scan_weak_hashtables (void);
SCM_API SCM scm_hash_fn_get_handle (SCM table, SCM obj, unsigned long (*hash_fn) (), SCM (*assoc_fn) (), void * closure);
SCM_API SCM scm_hash_fn_create_handle_x (SCM table, SCM obj, SCM init, unsigned long (*hash_fn) (), SCM (*assoc_fn) (), void * closure);