Lines Matching refs:hash
120 #define HASH_DELETE_KEY_VALUE(hash, keypointer, valuepointer) \ argument
121 if (hash->keyDeleter != NULL && keypointer != NULL) { \
122 (*hash->keyDeleter)(keypointer); \
124 if (hash->valueDeleter != NULL && valuepointer != NULL) { \
125 (*hash->valueDeleter)(valuepointer); \
141 _uhash_setElement(UHashtable *hash, UHashElement* e, in _uhash_setElement() argument
146 if (hash->keyDeleter != NULL && e->key.pointer != NULL && in _uhash_setElement()
148 (*hash->keyDeleter)(e->key.pointer); in _uhash_setElement()
150 if (hash->valueDeleter != NULL) { in _uhash_setElement()
153 (*hash->valueDeleter)(oldValue.pointer); in _uhash_setElement()
181 _uhash_internalRemoveElement(UHashtable *hash, UHashElement* e) { in _uhash_internalRemoveElement() argument
184 --hash->count; in _uhash_internalRemoveElement()
186 return _uhash_setElement(hash, e, HASH_DELETED, empty, empty, 0); in _uhash_internalRemoveElement()
190 _uhash_internalSetResizePolicy(UHashtable *hash, enum UHashResizePolicy policy) { in _uhash_internalSetResizePolicy() argument
191 U_ASSERT(hash != NULL); in _uhash_internalSetResizePolicy()
194 hash->lowWaterRatio = RESIZE_POLICY_RATIO_TABLE[policy * 2]; in _uhash_internalSetResizePolicy()
195 hash->highWaterRatio = RESIZE_POLICY_RATIO_TABLE[policy * 2 + 1]; in _uhash_internalSetResizePolicy()
208 _uhash_allocate(UHashtable *hash, in _uhash_allocate() argument
219 hash->primeIndex = primeIndex; in _uhash_allocate()
220 hash->length = PRIMES[primeIndex]; in _uhash_allocate()
222 p = hash->elements = (UHashElement*) in _uhash_allocate()
223 uprv_malloc(sizeof(UHashElement) * hash->length); in _uhash_allocate()
225 if (hash->elements == NULL) { in _uhash_allocate()
233 limit = p + hash->length; in _uhash_allocate()
241 hash->count = 0; in _uhash_allocate()
242 hash->lowWaterMark = (int32_t)(hash->length * hash->lowWaterRatio); in _uhash_allocate()
243 hash->highWaterMark = (int32_t)(hash->length * hash->highWaterRatio); in _uhash_allocate()
331 _uhash_find(const UHashtable *hash, UHashTok key, in _uhash_find() argument
338 UHashElement *elements = hash->elements; in _uhash_find()
341 startIndex = theIndex = (hashcode ^ 0x4000000) % hash->length; in _uhash_find()
346 if ((*hash->keyComparator)(key, elements[theIndex].key)) { in _uhash_find()
364 jump = (hashcode % (hash->length - 1)) + 1; in _uhash_find()
366 theIndex = (theIndex + jump) % hash->length; in _uhash_find()
393 _uhash_rehash(UHashtable *hash, UErrorCode *status) { in _uhash_rehash() argument
395 UHashElement *old = hash->elements; in _uhash_rehash()
396 int32_t oldLength = hash->length; in _uhash_rehash()
397 int32_t newPrimeIndex = hash->primeIndex; in _uhash_rehash()
400 if (hash->count > hash->highWaterMark) { in _uhash_rehash()
404 } else if (hash->count < hash->lowWaterMark) { in _uhash_rehash()
412 _uhash_allocate(hash, newPrimeIndex, status); in _uhash_rehash()
415 hash->elements = old; in _uhash_rehash()
416 hash->length = oldLength; in _uhash_rehash()
422 UHashElement *e = _uhash_find(hash, old[i].key, old[i].hashcode); in _uhash_rehash()
428 ++hash->count; in _uhash_rehash()
436 _uhash_remove(UHashtable *hash, in _uhash_remove() argument
446 UHashElement* e = _uhash_find(hash, key, hash->keyHasher(key)); in _uhash_remove()
451 result = _uhash_internalRemoveElement(hash, e); in _uhash_remove()
452 if (hash->count < hash->lowWaterMark) { in _uhash_remove()
454 _uhash_rehash(hash, &status); in _uhash_remove()
461 _uhash_put(UHashtable *hash, in _uhash_put() argument
479 U_ASSERT(hash != NULL); in _uhash_put()
485 return _uhash_remove(hash, key); in _uhash_put()
487 if (hash->count > hash->highWaterMark) { in _uhash_put()
488 _uhash_rehash(hash, status); in _uhash_put()
494 hashcode = (*hash->keyHasher)(key); in _uhash_put()
495 e = _uhash_find(hash, key, hashcode); in _uhash_put()
506 ++hash->count; in _uhash_put()
507 if (hash->count == hash->length) { in _uhash_put()
509 --hash->count; in _uhash_put()
519 return _uhash_setElement(hash, e, hashcode & 0x7FFFFFFF, key, value, hint); in _uhash_put()
526 HASH_DELETE_KEY_VALUE(hash, key.pointer, value.pointer); in _uhash_put()
572 uhash_close(UHashtable *hash) { in uhash_close() argument
573 if (hash == NULL) { in uhash_close()
576 if (hash->elements != NULL) { in uhash_close()
577 if (hash->keyDeleter != NULL || hash->valueDeleter != NULL) { in uhash_close()
580 while ((e = (UHashElement*) uhash_nextElement(hash, &pos)) != NULL) { in uhash_close()
581 HASH_DELETE_KEY_VALUE(hash, e->key.pointer, e->value.pointer); in uhash_close()
584 uprv_free(hash->elements); in uhash_close()
585 hash->elements = NULL; in uhash_close()
587 if (hash->allocated) { in uhash_close()
588 uprv_free(hash); in uhash_close()
593 uhash_setKeyHasher(UHashtable *hash, UHashFunction *fn) { in uhash_setKeyHasher() argument
594 UHashFunction *result = hash->keyHasher; in uhash_setKeyHasher()
595 hash->keyHasher = fn; in uhash_setKeyHasher()
600 uhash_setKeyComparator(UHashtable *hash, UKeyComparator *fn) { in uhash_setKeyComparator() argument
601 UKeyComparator *result = hash->keyComparator; in uhash_setKeyComparator()
602 hash->keyComparator = fn; in uhash_setKeyComparator()
606 uhash_setValueComparator(UHashtable *hash, UValueComparator *fn){ in uhash_setValueComparator() argument
607 UValueComparator *result = hash->valueComparator; in uhash_setValueComparator()
608 hash->valueComparator = fn; in uhash_setValueComparator()
613 uhash_setKeyDeleter(UHashtable *hash, UObjectDeleter *fn) { in uhash_setKeyDeleter() argument
614 UObjectDeleter *result = hash->keyDeleter; in uhash_setKeyDeleter()
615 hash->keyDeleter = fn; in uhash_setKeyDeleter()
620 uhash_setValueDeleter(UHashtable *hash, UObjectDeleter *fn) { in uhash_setValueDeleter() argument
621 UObjectDeleter *result = hash->valueDeleter; in uhash_setValueDeleter()
622 hash->valueDeleter = fn; in uhash_setValueDeleter()
627 uhash_setResizePolicy(UHashtable *hash, enum UHashResizePolicy policy) { in uhash_setResizePolicy() argument
629 _uhash_internalSetResizePolicy(hash, policy); in uhash_setResizePolicy()
630 hash->lowWaterMark = (int32_t)(hash->length * hash->lowWaterRatio); in uhash_setResizePolicy()
631 hash->highWaterMark = (int32_t)(hash->length * hash->highWaterRatio); in uhash_setResizePolicy()
632 _uhash_rehash(hash, &status); in uhash_setResizePolicy()
636 uhash_count(const UHashtable *hash) { in uhash_count() argument
637 return hash->count; in uhash_count()
641 uhash_get(const UHashtable *hash, in uhash_get() argument
645 return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.pointer; in uhash_get()
649 uhash_iget(const UHashtable *hash, in uhash_iget() argument
653 return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.pointer; in uhash_iget()
657 uhash_geti(const UHashtable *hash, in uhash_geti() argument
661 return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.integer; in uhash_geti()
665 uhash_igeti(const UHashtable *hash, in uhash_igeti() argument
669 return _uhash_find(hash, keyholder, hash->keyHasher(keyholder))->value.integer; in uhash_igeti()
673 uhash_put(UHashtable *hash, in uhash_put() argument
680 return _uhash_put(hash, keyholder, valueholder, in uhash_put()
686 uhash_iput(UHashtable *hash, in uhash_iput() argument
693 return _uhash_put(hash, keyholder, valueholder, in uhash_iput()
699 uhash_puti(UHashtable *hash, in uhash_puti() argument
706 return _uhash_put(hash, keyholder, valueholder, in uhash_puti()
713 uhash_iputi(UHashtable *hash, in uhash_iputi() argument
720 return _uhash_put(hash, keyholder, valueholder, in uhash_iputi()
726 uhash_remove(UHashtable *hash, in uhash_remove() argument
730 return _uhash_remove(hash, keyholder).pointer; in uhash_remove()
734 uhash_iremove(UHashtable *hash, in uhash_iremove() argument
738 return _uhash_remove(hash, keyholder).pointer; in uhash_iremove()
742 uhash_removei(UHashtable *hash, in uhash_removei() argument
746 return _uhash_remove(hash, keyholder).integer; in uhash_removei()
750 uhash_iremovei(UHashtable *hash, in uhash_iremovei() argument
754 return _uhash_remove(hash, keyholder).integer; in uhash_iremovei()
758 uhash_removeAll(UHashtable *hash) { in uhash_removeAll() argument
761 U_ASSERT(hash != NULL); in uhash_removeAll()
762 if (hash->count != 0) { in uhash_removeAll()
763 while ((e = uhash_nextElement(hash, &pos)) != NULL) { in uhash_removeAll()
764 uhash_removeElement(hash, e); in uhash_removeAll()
767 U_ASSERT(hash->count == 0); in uhash_removeAll()
771 uhash_find(const UHashtable *hash, const void* key) { in uhash_find() argument
775 e = _uhash_find(hash, keyholder, hash->keyHasher(keyholder)); in uhash_find()
780 uhash_nextElement(const UHashtable *hash, int32_t *pos) { in uhash_nextElement() argument
785 U_ASSERT(hash != NULL); in uhash_nextElement()
786 for (i = *pos + 1; i < hash->length; ++i) { in uhash_nextElement()
787 if (!IS_EMPTY_OR_DELETED(hash->elements[i].hashcode)) { in uhash_nextElement()
789 return &(hash->elements[i]); in uhash_nextElement()
798 uhash_removeElement(UHashtable *hash, const UHashElement* e) { in uhash_removeElement() argument
799 U_ASSERT(hash != NULL); in uhash_removeElement()
803 return _uhash_internalRemoveElement(hash, nce).pointer; in uhash_removeElement()