Method HashInsert

adapter/micro_thread/hash_list.h:90–107

* @brief hash insert key. */

     *  @brief hash insert key.
     */
    int HashInsert(HashKey* key) {
        if (!key || !_buckets) {
            return -1;
        }

        if ((key->_hash_value != 0) || (key->_next_entry != NULL)) {
            return -2;
        }        
        
        key->_hash_value = key->HashValue();
        int idx = (key->_hash_value) % _max;        

        HashKey* next_item = _buckets[idx];
        _buckets[idx]      = key;
        key->_next_entry   = next_item;
        _count++;
        return 0; 
    }

    /**
     *  @brief hash lookup key.