smsvn -> ssc-hg glue: rearrange directory structure

src/RageFile.h

@@ -0,0 +1,126 @@
+/* RageFile - High-level file access. */
+
+#ifndef RAGE_FILE_H
+#define RAGE_FILE_H
+
+#include "RageFileBasic.h"
+struct lua_State;
+
+/* This is the high-level interface, which interfaces with RageFileObj implementations
+ * and RageFileManager. */
+class RageFile: public RageFileBasic
+{
+public:
+	enum
+	{
+		READ			= 0x1,
+		WRITE			= 0x2,
+
+		/* Always write directly to the destination file; don't do a safe write. (for logs) */
+		STREAMED		= 0x4,
+
+		/* Flush the file to disk on close.  Combined with not streaming, this results
+		 * in very safe writes, but is slow. */
+		SLOW_FLUSH		= 0x8
+	};
+
+	RageFile();
+	~RageFile() { Close(); }
+	RageFile( const RageFile &cpy );
+	RageFile *Copy() const;
+
+	/*
+	 * Use GetRealPath to get the path this file was opened with; use that if you
+	 * want a path that will probably get you the same file again.
+	 *
+	 * GetPath can be overridden by drivers.  Use it to get a path for display;
+	 * it may give more information, such as the name of the archive the file
+	 * is in.  It has no parsable meaning.
+	 */
+	const RString &GetRealPath() const { return m_Path; }
+	RString GetPath() const;
+    
+	bool Open( const RString& path, int mode = READ );
+	void Close();
+	bool IsOpen() const { return m_File != NULL; }
+
+	bool AtEOF() const;
+	RString GetError() const;
+	void ClearError();
+
+	int Tell() const;
+	int Seek( int offset );
+	int GetFileSize() const;
+    
+	/* Raw I/O: */
+	int Read( void *buffer, size_t bytes );
+	int Read( RString &buffer, int bytes = -1 );
+	int Write( const void *buffer, size_t bytes );
+	int Write( const RString& string ) { return Write( string.data(), string.size() ); }
+	int Flush();
+
+	/* These are just here to make wrappers (eg. vorbisfile, SDL_rwops) easier. */
+	int Write( const void *buffer, size_t bytes, int nmemb );
+	int Read( void *buffer, size_t bytes, int nmemb );
+	int Seek( int offset, int whence );
+
+	/* Line-based I/O: */
+	int GetLine( RString &out );
+	int PutLine( const RString &str );
+
+	void EnableCRC32( bool on=true );
+	bool GetCRC32( uint32_t *iRet );
+
+	// Lua
+	virtual void PushSelf( lua_State *L );
+private:
+	void SetError( const RString &err );
+	
+	RageFileBasic *m_File;
+	RString	m_Path;
+	RString	m_sError;
+	int		m_Mode;
+};
+
+/* Convenience wrappers for reading binary files. */
+namespace FileReading
+{
+	/* On error, these set sError to the error message.  If sError is already
+	 * non-empty, nothing happens. */
+	void ReadBytes( RageFileBasic &f, void *buf, int size, RString &sError );
+	void SkipBytes( RageFileBasic &f, int size, RString &sError );
+	void Seek( RageFileBasic &f, int iOffset, RString &sError );
+	RString ReadString( RageFileBasic &f, int size, RString &sError );
+	uint8_t read_8( RageFileBasic &f, RString &sError );
+	int16_t read_16_le( RageFileBasic &f, RString &sError );
+	uint16_t read_u16_le( RageFileBasic &f, RString &sError );
+	int32_t read_32_le( RageFileBasic &f, RString &sError );
+	uint32_t read_u32_le( RageFileBasic &f, RString &sError );
+};
+
+#endif
+
+/*
+ * Copyright (c) 2003-2005 Glenn Maynard, Chris Danford
+ * 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.
+ */