Method Flush

pcsx2/SIO/Memcard/MemoryCardFolder.cpp:1069–1153

}

void FolderMemoryCard::Flush()
{
	if (m_cache.empty())
	{
		return;
	}

#ifdef DEBUG_WRITE_FOLDER_CARD_IN_MEMORY_TO_FILE_ON_CHANGE
	WriteToFile(m_folderName.GetFullPath().RemoveLast() + L"-debug_" + wxDateTime::Now().Format(L"%Y-%m-%d-%H-%M-%S") + L"_pre-flush.ps2");
#endif

	Console.WriteLn("FolderMcd: Writing data for slot %u to file system...", m_slot);
	Common::Timer timeFlushStart;

	// Keep a copy of the old file entries so we can figure out which files and directories, if any, have been deleted from the memory card.
	std::vector<MemoryCardFileEntryTreeNode> oldFileEntryTree;
	if (IsFormatted())
	{
		CopyEntryDictIntoTree(&oldFileEntryTree, m_superBlock.data.rootdir_cluster, m_fileEntryDict[m_superBlock.data.rootdir_cluster].entries[0].entry.data.length);
	}

	// first write the superblock if necessary
	FlushSuperBlock();
	if (!IsFormatted())
	{
		return;
	}

	// check if we were interrupted in the middle of a save operation, if yes abort
	FlushBlock(m_superBlock.data.backup_block1);
	FlushBlock(m_superBlock.data.backup_block2);
	if (m_backupBlock2.programmedBlock != 0xFFFFFFFFu)
	{
		Console.Warning("FolderMcd: Aborting flush of slot %u, emulation was interrupted during save process!", m_slot);
		return;
	}

	const u32 clusterCount = GetSizeInClusters();
	const u32 pageCount = clusterCount * 2;

	// then write the indirect FAT
	for (int i = 0; i < IndirectFatClusterCount; ++i)
	{
		const u32 cluster = m_superBlock.data.ifc_list[i];
		if (cluster > 0 && cluster < clusterCount)
		{
			FlushCluster(cluster);
		}
	}

	// and the FAT
	for (int i = 0; i < IndirectFatClusterCount; ++i)
	{
		for (int j = 0; j < ClusterSize / 4; ++j)
		{
			const u32 cluster = m_indirectFat.data[i][j];
			if (cluster > 0 && cluster < clusterCount)
			{