mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-23 06:36:54 +00:00
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
//=======================================================================================//
|
|
|
|
#ifndef COMPRESSION_H
|
|
#define COMPRESSION_H
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
#include "platform.h"
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
class ICompressor
|
|
{
|
|
public:
|
|
virtual ~ICompressor() {}
|
|
virtual bool Compress( char *pDest, unsigned int *pDestLen, const char *pSource, unsigned int nSourceLen ) = 0;
|
|
virtual bool Decompress( char *pDest, unsigned int *pDestLen, const char *pSource, unsigned int nSourceLen ) = 0;
|
|
|
|
virtual int GetEstimatedCompressionSize( unsigned int nSourceLen ) = 0;
|
|
};
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
enum CompressorType_t
|
|
{
|
|
COMPRESSORTYPE_INVALID = -1,
|
|
|
|
COMPRESSORTYPE_LZSS,
|
|
COMPRESSORTYPE_BZ2,
|
|
|
|
NUM_COMPRESSOR_TYPES
|
|
};
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
extern const char *g_pCompressorTypes[ NUM_COMPRESSOR_TYPES ];
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
ICompressor *CreateCompressor( CompressorType_t nType );
|
|
const char *GetCompressorNameSafe( CompressorType_t nType );
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
|
|
#endif // COMPRESSION_H
|