pcsx2/plugins/GSdx/GSLzma.h

77 lines
1.7 KiB
C++

/*
* Copyright (C) 2015-2015 Gregory hainaut
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include <lzma.h>
class GSDumpFile
{
FILE* m_repack_fp;
protected:
FILE* m_fp;
void Repack(void* ptr, size_t size);
public:
virtual bool IsEof() = 0;
virtual bool Read(void* ptr, size_t size) = 0;
GSDumpFile(char* filename, const char* repack_filename);
virtual ~GSDumpFile();
};
class GSDumpLzma : public GSDumpFile
{
lzma_stream m_strm;
size_t m_buff_size;
uint8_t* m_area;
uint8_t* m_inbuf;
size_t m_avail;
size_t m_start;
void Decompress();
public:
GSDumpLzma(char* filename, const char* repack_filename);
virtual ~GSDumpLzma();
bool IsEof() final;
bool Read(void* ptr, size_t size) final;
};
class GSDumpRaw : public GSDumpFile
{
size_t m_buff_size;
uint8_t* m_area;
uint8_t* m_inbuf;
size_t m_avail;
size_t m_start;
public:
GSDumpRaw(char* filename, const char* repack_filename);
virtual ~GSDumpRaw() = default;
bool IsEof() final;
bool Read(void* ptr, size_t size) final;
};