Initial commit of Command & Conquer Renegade source code.

Code/wwlib/bufffile.h

@@ -0,0 +1,85 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	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, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	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 for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*********************************************************************************************** 
+ ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               *** 
+ *********************************************************************************************** 
+ *                                                                                             * 
+ *                 Project Name : Command & Conquer                                            * 
+ *                                                                                             * 
+ *                     $Archive:: /Commando/Code/wwlib/bufffile.h                             $* 
+ *                                                                                             * 
+ *                      $Author:: Ian_l                                                       $*
+ *                                                                                             * 
+ *                     $Modtime:: 10/31/01 3:33p                                              $*
+ *                                                                                             * 
+ *                    $Revision:: 3                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------* 
+ * Functions:                                                                                  * 
+ *   RawFileClass::File_Name -- Returns with the filename associate with the file object.      *
+ *   RawFileClass::RawFileClass -- Default constructor for a file object.                      *
+ *   RawFileClass::~RawFileClass -- Default deconstructor for a file object.                   *
+ *   RawFileClass::Is_Open -- Checks to see if the file is open or not.                        *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+#if _MSC_VER >= 1000
+#pragma once
+#endif // _MSC_VER >= 1000
+
+#ifndef BUFFFILE_H
+#define BUFFFILE_H
+
+#include	"rawfile.h"
+
+
+/*
+**	This is the definition of a buffered read raw file class. 
+*/
+class BufferedFileClass : public RawFileClass
+{
+	typedef RawFileClass BASECLASS;
+
+	public:
+
+		BufferedFileClass(char const *filename);
+		BufferedFileClass(void);
+		BufferedFileClass (RawFileClass const & f);
+		BufferedFileClass & operator = (BufferedFileClass const & f);
+		virtual ~BufferedFileClass(void);
+
+		virtual int Read(void *buffer, int size);
+		virtual int Seek(int pos, int dir=SEEK_CUR);
+		virtual int Write(void const *buffer, int size);
+		virtual void Close(void);
+
+	protected:
+
+		static	void		Set_Desired_Buffer_Size( int size ) { _DesiredBufferSize = size; }
+
+		void					Reset_Buffer( void );
+		
+	private:
+		unsigned char *	Buffer;				// The read buffer 
+		unsigned int		BufferSize;			// The allocated size of the read buffer
+		int					BufferAvailable;	// The amount of data in the read buffer
+		int					BufferOffset;		// The data already given out
+		static	int		_DesiredBufferSize;
+};
+
+#endif