Function DataBlock_Ensure

src/util/datablock/datablock.c:139–152

}

void DataBlock_Ensure(DataBlock *dataBlock, uint64_t idx) {
	ASSERT(dataBlock != NULL);

	// datablock[idx] exists
	if(dataBlock->itemCap > idx) return;

	// make sure datablock cap > 'idx'
	int64_t additionalItems = (1 + idx) - dataBlock->itemCap;
	int64_t additionalBlocks =
		ITEM_COUNT_TO_BLOCK_COUNT(additionalItems, dataBlock->blockCap);
	_DataBlock_AddBlocks(dataBlock, additionalBlocks);

	ASSERT(dataBlock->itemCap > idx);
}

void *DataBlock_GetItem(const DataBlock *dataBlock, uint64_t idx) {
	ASSERT(dataBlock != NULL);