Initial revision

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1 72102866-910b-0410-8b05-ffd578937521

Source/objects/Coder.h

@@ -0,0 +1,158 @@
+/* Interface for GNU Objective-C coder object for use serializing
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   
+   Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
+   Date: July 1994
+   
+   This file is part of the GNU Objective C Class 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+   */ 
+
+#ifndef __Coder_h
+#define __Coder_h
+
+#include <objects/stdobjects.h>
+#include <objects/Coding.h>
+
+@class Stream;
+@class Dictionary;
+@class Stack;
+
+@interface Coder : Object
+{
+  int format_version;
+  int concrete_format_version;
+  Stream *stream;
+  BOOL is_decoding;
+  BOOL doing_root_object;
+  Dictionary *object_table;	     /* read/written objects */
+  Dictionary *const_ptr_table;       /* read/written const *'s */
+  Stack *root_object_tables;         /* Stack of Dicts for interconnt'd objs */
+  Stack *forward_object_tables;      /* Stack of Dictionaries for frwd refs */
+}
+
++ (void) setDefaultStreamClass: sc;
++ defaultStreamClass;
++ setDebugging: (BOOL)f;
+
+- initEncodingOnStream: (Stream *)s;
+- initDecodingOnStream: (Stream *)s;
+- initEncoding;
+- initDecoding;
+- init;
+
+- free;
+- (BOOL) isDecoding;
+
+- (void) encodeValueOfType: (const char*)type 
+   at: (const void*)d 
+   withName: (const char *)name;
+- (void) decodeValueOfType: (const char*)type
+   at: (void*)d 
+   withName: (const char **)namePtr;
+
+- (void) encodeWithName: (const char *)name
+   valuesOfTypes: (const char *)types, ...;
+- (void) decodeWithName: (const char **)name
+   valuesOfTypes: (const char *)types, ...;
+
+- (void) encodeArrayOfType: (const char *)type
+   at: (const void *)d
+   count: (unsigned)c
+   withName: (const char *)name;
+- (void) decodeArrayOfType: (const char *)type
+   at: (void *)d
+   count: (unsigned *)c
+   withName: (const char **)name;
+
+- (void) encodeObject: anObj
+   withName: (const char *)name;
+- (void) encodeObjectBycopy: anObj
+   withName: (const char *)name;
+- (void) decodeObjectAt: (id*)anObjPtr
+   withName: (const char **)name;
+
+- (void) encodeRootObject: anObj
+   withName: (const char *)name;
+- (void) encodeObjectReference: anObj
+   withName: (const char *)name;
+- (void) startEncodingInterconnectedObjects;
+- (void) finishEncodingInterconnectedObjects;
+- (void) startDecodingInterconnectedObjects;
+- (void) finishDecodingInterconnectedObjects;
+
+- (void) encodeAtomicString: (const char*)sp
+   withName: (const char*)name;
+- (const char *) decodeAtomicStringWithName: (const char **)name;
+
+- decodeClass;
+- (void) encodeClass: aClass;
+
+/* For inserting a name into a TextCoder stream */
+- (void) encodeName: (const char*)n;
+- (void) decodeName: (const char**)n;
+
+/* For subclasses that want to keep track of recursion */
+- (void) encodeIndent;
+- (void) encodeUnindent;
+- (void) decodeIndent;
+- (void) decodeUnindent;
+
+/* Implemented by concrete subclasses */
+- (void) encodeValueOfSimpleType: (const char*)type 
+   at: (const void*)d 
+   withName: (const char *)name;
+- (void) decodeValueOfSimpleType: (const char*)type 
+   at: (void*)d 
+   withName: (const char **)namePtr;
+- (void) encodeBytes: (const char *)b
+   count: (unsigned)c
+   withName: (const char *)name;
+- (void) decodeBytes: (char *)b
+   count: (unsigned*)c
+   withName: (const char **)name;
+
+- (int) coderFormatVersion;
+- (int) coderConcreteFormatVersion;
+
+- (void) resetCoder;		/* xxx remove this? */
+
+- doInitOnStream: (Stream *)s isDecoding: (BOOL)f;
+/* Internal designated initializer.  Override it, but don't call it yourself.
+   This method name may change. */
+
++ (int) coderFormatVersion;
++ (int) coderConcreteFormatVersion;
++ (const char *) coderSignature;
+
+@end
+
+@interface Object (CoderAdditions) <Coding>
+- (void) encodeWithCoder: (Coder*)anEncoder;
++ newWithCoder: (Coder*)aDecoder;
+
+/* These methods here temporarily until ObjC runtime category bug fixed */
+- classForConnectedCoder:aRmc;
++ (void) encodeObject: anObject withConnectedCoder: aRmc;
+- (id) retain;
+- (void) release;
+- (void) dealloc;
+- (unsigned) retainCount;
+- (BOOL) isProxy;
+
+@end
+
+#endif __Coder_h