Function DataBlock_New

src/util/datablock/datablock.c:82–102

//------------------------------------------------------------------------------

DataBlock *DataBlock_New
(
	uint64_t blockCap,
	uint64_t itemCap,
	uint itemSize,
	fpDestructor fp
) {
	DataBlock *dataBlock = rm_malloc(sizeof(DataBlock));
	dataBlock->blocks      =  NULL;
	dataBlock->itemSize    =  itemSize + ITEM_HEADER_SIZE;
	dataBlock->itemCount   =  0;
	dataBlock->blockCount  =  0;
	dataBlock->blockCap    =  blockCap;
	dataBlock->deletedIdx  =  array_new(uint64_t, 128);
	dataBlock->destructor  =  fp;

	_DataBlock_AddBlocks(dataBlock,
			ITEM_COUNT_TO_BLOCK_COUNT(itemCap, dataBlock->blockCap));

	return dataBlock;
}

uint64_t DataBlock_ItemCount(const DataBlock *dataBlock) {
	return dataBlock->itemCount;