New port coder work

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@6801 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,9 @@
+2000-06-26  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* Source/GSPortCoder.m: Rewrite of NSPortCoder - under development.
+	* Headers/gnustep/base/GSPortCoder.h: ditto
+	* Source/GNUmakefile: Build GSPortCoder
+
 2000-06-26  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Source/NSCoder.m: Use AUTORELEASE and tidy up.

Headers/gnustep/base/GSPortCoder.h

@@ -0,0 +1,98 @@
+/* Interface for GSPortCoder object for distributed objects
+   Copyright (C) 2000 Free Software Foundation, Inc.
+
+   Written by:  Richard Frith-Macdonald <richard@brainstorm.co.uk>
+   Date: June 2000
+
+   This file is part of the GNUstep Base Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
+   */
+
+#ifndef __GSPortCoder_h
+#define __GSPortCoder_h
+
+#include <Foundation/NSCoder.h>
+
+@class NSConnection;
+@class NSPort;
+
+@interface GSPortCoder : NSCoder
+{
+@private
+  NSMutableArray	*_comp;
+  NSConnection		*_conn;
+  BOOL			_is_by_copy;
+  BOOL			_is_by_ref;
+// Encoding
+  BOOL			_encodingRoot;
+  BOOL			_initialPass;
+  id			_dst;		/* Serialization destination.	*/
+  IMP			_eSerImp;	/* Method to serialize with.	*/
+  IMP			_eTagImp;	/* Serialize a type tag.	*/
+  IMP			_xRefImp;	/* Serialize a crossref.	*/
+  IMP			_eObjImp;	/* Method to encode an id.	*/
+  IMP			_eValImp;	/* Method to encode others.	*/
+#ifndef	_IN_PORT_CODER_M
+#define	GSIMapTable	void*
+#endif
+  GSIMapTable		_clsMap;	/* Class cross references.	*/
+  GSIMapTable		_cIdMap;	/* Conditionally coded.		*/
+  GSIMapTable		_uIdMap;	/* Unconditionally coded.	*/
+  GSIMapTable		_ptrMap;	/* Constant pointers.		*/
+#ifndef	_IN_PORT_CODER_M
+#undef	GSIMapTable
+#endif
+  unsigned		_xRefC;		/* Counter for cross-reference.	*/
+  unsigned		_xRefO;		/* Counter for cross-reference.	*/
+  unsigned		_xRefP;		/* Counter for cross-reference.	*/
+// Decoding
+  id			_src;		/* Deserialization source.	*/
+  IMP			_dDesImp;	/* Method to deserialize with.	*/
+  void			(*_dTagImp)(id,SEL,unsigned char*,unsigned*,unsigned*);
+  IMP			_dValImp;	/* Method to decode data with.	*/
+#ifndef	_IN_PORT_CODER_M
+#define	GSIArray	void*
+#endif
+  GSIArray		_clsAry;	/* Class crossreference map.	*/
+  GSIArray		_objAry;	/* Object crossreference map.	*/
+  GSIArray		_ptrAry;	/* Pointer crossreference map.	*/
+#ifndef	_IN_PORT_CODER_M
+#undef	GSIArray
+#endif
+  unsigned		_cursor;	/* Position in data buffer.	*/
+  unsigned		_version;	/* Version of archiver used.	*/
+  NSZone		*_zone;		/* Zone for allocating objs.	*/
+  NSMutableDictionary	*_cInfo;	/* Class information store.	*/
+}
+
++ (NSPortCoder*) portCoderWithReceivePort: (NSPort*)recv
+				 sendPort: (NSPort*)send
+			       components: (NSArray*)comp;
+- (id) initWithReceivePort: (NSPort*)recv
+		  sendPort: (NSPort*)send
+		components: (NSArray*)comp;
+
+- (NSConnection*) connection;
+- (NSPort*) decodePortObject;
+- (void) dispatch;
+- (void) encodePortObject: (NSPort*)aPort;
+- (BOOL) isBycopy;
+- (BOOL) isByref;
+
+@end
+
+
+#endif /* __GSPortCoder_h */

Source/GNUmakefile

@@ -235,6 +235,7 @@ NSPipe.m \
 NSPort.m \
 GSTcpPort.m \
 NSPortCoder.m \
+GSPortCoder.m \
 NSPortMessage.m \
 NSPortNameServer.m \
 NSProcessInfo.m \
@@ -330,6 +331,7 @@ Foundation/NSObject.h \
 Foundation/NSPathUtilities.h \
 Foundation/NSPort.h \
 Foundation/NSPortCoder.h \
+Foundation/GSPortCoder.h \
 Foundation/NSPortMessage.h \
 Foundation/NSPortNameServer.h \
 Foundation/NSProcessInfo.h \