mirror of
https://github.com/DaedalusX64/daedalus.git
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70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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Copyright (C) 2006 StrmnNrmn
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#pragma once
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#ifndef UTILITY_ROMFILE_H_
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#define UTILITY_ROMFILE_H_
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#include <array>
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#include "Utility/Paths.h"
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class COutputStream;
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const std::array<std::filesystem::path, 9> valid_extensions = {".v64", ".z64", ".n64", ".rom", ".bin", ".jap", ".pal", ".usa", ".zip"};
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class ROMFile
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{
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public:
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static std::shared_ptr<ROMFile> Create( const std::filesystem::path& filename );
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ROMFile( const std::filesystem::path& filename );
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virtual ~ROMFile();
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bool LoadData( u32 bytes_to_read, u8 *p_bytes, COutputStream & messages );
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//
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// Streaming functions
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//
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virtual bool Open( COutputStream & messages ) = 0;
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virtual bool ReadChunk( u32 offset, u8 * p_dst, u32 length ) = 0;
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virtual bool IsCompressed() const = 0;
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bool RequiresSwapping() const;
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virtual u32 GetRomSize() const = 0;
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static void ByteSwap_2301( void * p_bytes, u32 length );
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static void ByteSwap_3210( void * p_bytes, u32 length );
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protected:
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bool SetHeaderMagic( u32 magic );
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void CorrectSwap( u8 * p_bytes, u32 length );
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private:
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virtual bool LoadRawData( u32 bytes_to_read, u8 *p_bytes, COutputStream & messages ) = 0;
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protected:
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std::filesystem::path mFilename;
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u32 mHeaderMagic;
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};
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#endif // UTILITY_ROMFILE_H_
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