Initial megacommit.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DiscIO/Src/FileSystemGCWii.h

@@ -0,0 +1,82 @@
+// Copyright (C) 2003-2008 Dolphin Project.
+
+// 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, version 2.0.
+
+// 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 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#ifndef _FILESYSTEM_GC_WII_H
+#define _FILESYSTEM_GC_WII_H
+
+#include <vector>
+
+#include "Filesystem.h"
+
+namespace DiscIO
+{
+class CFileSystemGCWii
+	: public IFileSystem
+{
+	public:
+
+		CFileSystemGCWii(const IVolume& _rVolume);
+
+		virtual ~CFileSystemGCWii();
+
+		virtual bool IsInitialized();
+
+		virtual size_t GetFileSize(const char* _rFullPath);
+
+		virtual const char* GetFileName(u64 _Address);
+
+		virtual size_t ReadFile(const char* _rFullPath, u8* _pBuffer, size_t _MaxBufferSize);
+
+		virtual bool ExportFile(const char* _rFullPath, const char* _rExportFilename);
+
+		virtual bool ExportAllFiles(const char* _rFullPath);
+
+
+	private:
+
+		// file info of an FST entry
+		struct SFileInfo
+		{
+			u32 m_NameOffset;
+			u64 m_Offset;
+			u32 m_FileSize;
+			char m_FullPath[512];
+
+			bool IsDirectory() {return((m_NameOffset& 0xFF000000) != 0 ? true : false);}
+		};
+
+		typedef std::vector<SFileInfo>CFileInfoVector;
+		CFileInfoVector m_FileInfoVector;
+
+		bool m_Initialized;
+
+		u32 m_OffsetShift; // WII offsets are all shifted
+
+		u32 Read32(u64 _Offset) const;
+
+		void GetStringFromOffset(u64 _Offset, char* Filename) const;
+
+		const SFileInfo* FindFileInfo(const char* _rFullPath) const;
+
+		bool InitFileSystem();
+
+		size_t BuildFilenames(const size_t _FirstIndex, const size_t _LastIndex, const char* _szDirectory, u64 _NameTableOffset);
+};
+} // namespace
+
+#endif
+