void clds_hash_table_destroy()

in src/clds_hash_table.c [290:325]

• 30 lines of code
• 6 McCabe index (conditional complexity)

void clds_hash_table_destroy(CLDS_HASH_TABLE_HANDLE clds_hash_table)
{
    if (clds_hash_table == NULL)
    {
        /* Codes_SRS_CLDS_HASH_TABLE_01_007: [ If clds_hash_table is NULL, clds_hash_table_destroy shall return. ]*/
        LogError("Invalid arguments: CLDS_HASH_TABLE_HANDLE clds_hash_table=%p", clds_hash_table);
    }
    else
    {
        int32_t i;

        BUCKET_ARRAY* bucket_array = interlocked_compare_exchange_pointer((void* volatile_atomic*)&clds_hash_table->first_hash_table, NULL, NULL);
        while (bucket_array != NULL)
        {
            BUCKET_ARRAY* next_bucket_array = interlocked_compare_exchange_pointer((void* volatile_atomic*)&bucket_array->next_bucket, NULL, NULL);

            /* Codes_SRS_CLDS_HASH_TABLE_01_006: [ clds_hash_table_destroy shall free all resources associated with the hash table instance. ]*/
            for (i = 0; i < bucket_array->bucket_count; i++)
            {
                if (bucket_array->hash_table[i] != NULL)
                {
                    CLDS_SORTED_LIST_HANDLE linked_list = interlocked_compare_exchange_pointer((void* volatile_atomic*)&bucket_array->hash_table[i], NULL, NULL);
                    if (linked_list != NULL)
                    {
                        clds_sorted_list_destroy(linked_list);
                    }
                }
            }

            free(bucket_array);
            bucket_array = next_bucket_array;
        }

        free(clds_hash_table);
    }
}