source-engine/public/tier1/diff.h

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2020-04-22 16:56:21 +00:00
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
// Serialization/unserialization buffer
//=============================================================================//
#ifndef DIFF_H
#define DIFF_H
#pragma once
int FindDiffs(uint8 const *NewBlock, uint8 const *OldBlock,
int NewSize, int OldSize, int &DiffListSize,uint8 *Output,uint32 OutSize);
int FindDiffsForLargeFiles(uint8 const *NewBlock, uint8 const *OldBlock,
int NewSize, int OldSize, int &DiffListSize,uint8 *Output,
uint32 OutSize,
int hashsize=65536);
void ApplyDiffs(uint8 const *OldBlock, uint8 const *DiffList,
int OldSize, int DiffListSize, int &ResultListSize,uint8 *Output,uint32 OutSize);
int FindDiffsLowMemory(uint8 const *NewBlock, uint8 const *OldBlock,
int NewSize, int OldSize, int &DiffListSize,uint8 *Output,uint32 OutSize);
#endif