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/*
* compressor.h
*
* This file is a part of NSIS.
*
* Copyright (C) 1999-2025 Nullsoft and Contributors
*
* Licensed under the zlib/libpng license (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*
* Unicode support by Jim Park -- 08/24/2007
*/
#ifndef __COMPRESSOR_H__
#define __COMPRESSOR_H__
#include "tchar.h"
#define C_OK 0
#define C_FINISHED 1
#define C_FINISH true
class ICompressor {
public:
virtual ~ICompressor() {}
virtual int Init(int level, unsigned int dict_size) = 0;
virtual int End() = 0;
virtual int Compress(bool finish) = 0;
virtual void SetNextIn(char *in, unsigned int size) = 0;
virtual void SetNextOut(char *out, unsigned int size) = 0;
virtual char* GetNextOut() = 0;
virtual unsigned int GetAvailIn() = 0;
virtual unsigned int GetAvailOut() = 0;
virtual const TCHAR* GetName() = 0;
virtual const TCHAR* GetErrStr(int err) = 0;
};
#endif
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