int LLBC_Dictionary::SetHashBucketSize(size_type bucketSize)
{
if (UNLIKELY(bucketSize == 0))
{
LLBC_SetLastError(LLBC_ERROR_INVALID);
return LLBC_RTN_FAILED;
}
// Cancel hash.
Iter it = this->Begin(), endIt = this->End();
for (; it != endIt; it++)
{
it.Elem()->CancelHash();
}
// ReAlloc bucket.
_bucketSize = bucketSize;
_bucket = reinterpret_cast<LLBC_DictionaryElem **>(
realloc(_bucket, _bucketSize * sizeof(LLBC_DictionaryElem *)));
LLBC_MemSet(_bucket, 0, _bucketSize * sizeof(LLBC_DictionaryElem *));
// ReHash.
it = this->Begin();
for (; it != endIt; it++)
{
it.Elem()->Hash(_bucket, _bucketSize);
}
return LLBC_RTN_OK;
}
int LLBC_Dictionary::Erase(Iter it)
{
if (it == this->End())
{
LLBC_SetLastError(LLBC_ERROR_NOT_FOUND);
return LLBC_RTN_FAILED;
}
LLBC_DictionaryElem * elem = it.Elem();
// Remove from hash bucket.
elem->CancelHash();
// Remove from doubly-linked list.
this->RemoveFromDoublyLinkedList(elem);
delete elem;
_size -= 1;
return LLBC_RTN_OK;
}
