* bool <name>_del(struct <name> *ht, const <type> *e);
* bool <name>_delkey(struct <name> *ht, const <keytype> *k);
*
- * Find function return the matching element, or NULL:
+ * Find and return the (first) matching element, or NULL:
* type *<name>_get(const struct @name *ht, const <keytype> *k);
*
+ * Find and return all matching elements, or NULL:
+ * type *<name>_getfirst(const struct @name *ht, const <keytype> *k,
+ * struct <name>_iter *i);
+ * type *<name>_getnext(const struct @name *ht, const <keytype> *k,
+ * struct <name>_iter *i);
+ *
* Iteration over hashtable is also supported:
* type *<name>_first(const struct <name> *ht, struct <name>_iter *i);
* type *<name>_next(const struct <name> *ht, struct <name>_iter *i);
(bool (*)(const void *, void *))(eqfn), \
k); \
} \
+ static inline UNNEEDED type *name##_getmatch_(const struct name *ht, \
+ const HTABLE_KTYPE(keyof) k, \
+ size_t h, \
+ type *v, \
+ struct name##_iter *iter) \
+ { \
+ while (v) { \
+ if (eqfn(v, k)) \
+ break; \
+ v = htable_nextval(&ht->raw, &iter->i, h); \
+ } \
+ return v; \
+ } \
+ static inline UNNEEDED type *name##_getfirst(const struct name *ht, \
+ const HTABLE_KTYPE(keyof) k, \
+ struct name##_iter *iter) \
+ { \
+ size_t h = hashfn(k); \
+ type *v = htable_firstval(&ht->raw, &iter->i, h); \
+ return name##_getmatch_(ht, k, h, v, iter); \
+ } \
+ static inline UNNEEDED type *name##_getnext(const struct name *ht, \
+ const HTABLE_KTYPE(keyof) k, \
+ struct name##_iter *iter) \
+ { \
+ size_t h = hashfn(k); \
+ type *v = htable_nextval(&ht->raw, &iter->i, h); \
+ return name##_getmatch_(ht, k, h, v, iter); \
+ } \
static inline UNNEEDED bool name##_delkey(struct name *ht, \
const HTABLE_KTYPE(keyof) k) \
{ \