Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

61 lines
2.4 KiB

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: LZMA Glue. Designed for Tool time Encoding/Decoding.
//
// LZMA Codec interface for engine. Based largely on LzmaUtil.c in SDK
//
// LZMA SDK 9.38 beta
// 2015-01-03 : Igor Pavlov : Public domain
// http://www.7-zip.org/
//
//====================================================================================//
#ifndef LZMA_H
#define LZMA_H
#ifdef _WIN32
#pragma once
#endif
//-----------------------------------------------------------------------------
// These routines are designed for TOOL TIME encoding/decoding on the PC!
// They have not been made to encode/decode on the PPC and lack big endian awarnesss.
// Lightweight GAME TIME Decoding is part of tier1.lib, via CLZMA.
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Encoding glue. Returns non-null Compressed buffer if successful.
// Caller must free.
//-----------------------------------------------------------------------------
unsigned char *LZMA_Compress(
unsigned char *pInput,
unsigned int inputSize,
unsigned int *pOutputSize );
//-----------------------------------------------------------------------------
// Above, but returns null if compression would not yield a size improvement
//-----------------------------------------------------------------------------
unsigned char *LZMA_OpportunisticCompress(
unsigned char *pInput,
unsigned int inputSize,
unsigned int *pOutputSize );
//-----------------------------------------------------------------------------
// Decoding glue. Returns TRUE if succesful.
//-----------------------------------------------------------------------------
bool LZMA_Uncompress(
unsigned char *pInput,
unsigned char **ppOutput,
unsigned int *pOutputSize );
//-----------------------------------------------------------------------------
// Decoding helper, returns TRUE if buffer is LZMA compressed.
//-----------------------------------------------------------------------------
bool LZMA_IsCompressed( unsigned char *pInput );
//-----------------------------------------------------------------------------
// Decoding helper, returns non-zero size of data when uncompressed, otherwise 0.
//-----------------------------------------------------------------------------
unsigned int LZMA_GetActualSize( unsigned char *pInput );
#endif