Initial commit of Command & Conquer Renegade source code.

2025-12-16 07:31:40 -05:00 · 2025-02-27 16:39:46 +00:00
parent 74ab8fa5e0
commit 58ed459113
4918 changed files with 1366710 additions and 0 deletions
--- a/Code/wwlib/lzo.h
+++ b/Code/wwlib/lzo.h
@@ -0,0 +1,106 @@
+/*
+**	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/lzo.h                                  $* 
+ *                                                                                             * 
+ *                      $Author:: Greg_h                                                      $*
+ *                                                                                             * 
+ *                     $Modtime:: 7/19/99 3:35p                                               $*
+ *                                                                                             * 
+ *                    $Revision:: 3                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------* 
+ * Functions:                                                                                  * 
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+#ifndef _LZO_H
+#define _LZO_H
+
+#include	"lzoconf.h"
+#include "lzo1x.h"
+
+// Macros.
+
+// Maximum size of any LZO compressed chunk expessed in terms of maximum size
+// of UNcompressed chunk. NOTE: LZO needs an additional 16 bytes per uncompressed K.
+// Note: SKB took this from lzo.h in lol3 code.
+//
+// (gth) The buffer that you compress to should be the size define by 
+// LZO_BUFFER_SIZE(uncompressed_size).  Also, the work buffer should be of
+// size: LZO1X_MEM_COMPRESS which is defined in lzo1x.h.
+
+#define LZO_BUFFER_SIZE(s) ((s) + ((((s) / 0x400) + 1) * 16))	
+
+
+int lzo1x_1_compress ( 	const lzo_byte *in,
+								lzo_uint  in_len,
+                         lzo_byte *out,
+								lzo_uint *out_len,
+                         lzo_voidp wrkmem);
+
+
+int lzo1x_decompress	(  const lzo_byte *in,
+								lzo_uint  in_len,
+								lzo_byte *out,
+								lzo_uint *out_len,
+                         lzo_voidp);
+
+
+
+//
+// LZOCompressor
+// Simply wraps the 'C' style lzo compression and decompression functions and 
+// hides the work buffer.  So you dont have to worry about the work buffer but
+// you do have to manage the compression buffer being large enough to hold the
+// worst case compression: LZO_BUFFER_SIZE(uncompressed_size).
+//
+class LZOCompressor
+{
+public:
+
+	static int Compress
+	(
+		const lzo_byte *	in,
+		lzo_uint				in_len,
+		lzo_byte *			out,
+		lzo_uint *			out_len
+	);
+
+	static int Decompress
+	(
+		const lzo_byte *	in,
+		lzo_uint				in_len,
+		lzo_byte *			out,
+		lzo_uint *			out_len
+	);
+
+private:
+
+	static lzo_byte WorkBuffer[LZO1X_MEM_COMPRESS + 1];
+	static lzo_byte * EOWorkBuffer;
+};
+
+
+
+#endif