mirror of
https://github.com/0ldsk00l/nestopia.git
synced 2025-04-02 10:31:51 -04:00
100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Nestopia - NES/Famicom emulator written in C++
|
|
//
|
|
// Copyright (C) 2003-2008 Martin Freij
|
|
//
|
|
// This file is part of Nestopia.
|
|
//
|
|
// Nestopia 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 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// Nestopia 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 Nestopia; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "NstAssert.hpp"
|
|
#include "NstZlib.hpp"
|
|
|
|
#ifndef NST_NO_ZLIB
|
|
|
|
#ifdef NST_WIN32
|
|
|
|
#if NST_MSVC >= 800
|
|
#define ZEXPORT __stdcall
|
|
#else
|
|
#define ZLIB_WINAPI
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#include "../zlib/zlib.h"
|
|
|
|
#endif
|
|
|
|
namespace Nes
|
|
{
|
|
namespace Core
|
|
{
|
|
namespace Zlib
|
|
{
|
|
#ifndef NST_NO_ZLIB
|
|
|
|
ulong NST_CALL Compress(const byte* src,ulong srcSize,byte* dst,ulong dstSize,Compression compression)
|
|
{
|
|
if (srcSize && dstSize)
|
|
{
|
|
NST_ASSERT( src && dst );
|
|
|
|
int result;
|
|
|
|
if (compression == BEST_COMPRESSION)
|
|
result = compress2( dst, &dstSize, src, srcSize, Z_BEST_COMPRESSION );
|
|
else
|
|
result = compress( dst, &dstSize, src, srcSize );
|
|
|
|
if (result == Z_OK)
|
|
return dstSize;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
ulong NST_CALL Uncompress(const byte* src,ulong srcSize,byte* dst,ulong dstSize)
|
|
{
|
|
if (srcSize && dstSize)
|
|
{
|
|
NST_ASSERT( src && dst );
|
|
|
|
if (uncompress( dst, &dstSize, src, srcSize ) == Z_OK)
|
|
return dstSize;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
ulong NST_CALL Compress(const byte*,ulong,byte*,ulong,Compression)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
ulong NST_CALL Uncompress(const byte*,ulong,byte*,ulong)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
}
|
|
}
|
|
}
|