smsvn -> ssc-hg glue: rearrange directory structure

src/RageFileDriverZip.h

@@ -0,0 +1,88 @@
+/* RageFileDriverZip - A read-only file driver for ZIPs. */
+
+#ifndef RAGE_FILE_DRIVER_ZIP_H
+#define RAGE_FILE_DRIVER_ZIP_H
+
+#include "RageFileDriver.h"
+#include "RageThreads.h"
+
+class RageFileDriverZip: public RageFileDriver
+{
+public:
+	RageFileDriverZip();
+	RageFileDriverZip( const RString &sPath );
+	bool Load( const RString &sPath );
+	bool Load( RageFileBasic *pFile );
+
+	virtual ~RageFileDriverZip();
+
+	RageFileBasic *Open( const RString &sPath, int iMode, int &iErr );
+	void FlushDirCache( const RString &sPath );
+
+	void DeleteFileWhenFinished() { m_bFileOwned = true; }
+
+	/* Lower-level access: */
+	enum ZipCompressionMethod { STORED = 0, DEFLATED = 8 };
+	struct FileInfo
+	{
+		RString m_sName;
+		int m_iOffset;
+		int m_iDataOffset;
+
+		ZipCompressionMethod m_iCompressionMethod;
+		int m_iCRC32;
+		int m_iCompressedSize, m_iUncompressedSize;
+
+		/* If 0, unknown. */
+		int m_iFilePermissions;
+	};
+	const FileInfo *GetFileInfo( const RString &sPath ) const;
+
+	RString GetGlobalComment() const { return m_sComment; }
+
+private:
+	bool m_bFileOwned;
+
+	RageFileBasic *m_pZip;
+	vector<FileInfo *> m_pFiles;
+
+	RString m_sPath;
+	RString m_sComment;
+
+	/* Open() must be threadsafe.  Mutex access to "zip", since we seek
+	 * around in it when reading files. */
+	RageMutex m_Mutex;
+
+	bool ParseZipfile();
+	bool ReadEndCentralRecord( int &total_entries_central_dir, int &offset_start_central_directory );
+	int ProcessCdirFileHdr( FileInfo &info );
+	bool SeekToEndCentralRecord();
+	bool ReadLocalFileHeader( FileInfo &info );
+};
+
+#endif
+
+/*
+ * Copyright (c) 2003-2005 Glenn Maynard
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */