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/*
Copyright (C) 1996
Ovidiu Predescu <ovidiu@bx.logicnet.ro>
Mircea Oancea <mircea@jupiter.elcom.pub.ro>
Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
This file is part of the FoundationExtensions 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; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GCObject_h__
#define __GCObject_h__
#include <Foundation/NSObject.h>
@protocol GarbageCollecting
- gcSetNextObject:(id)anObject;
- gcSetPreviousObject:(id)anObject;
- (id)gcNextObject;
- (id)gcPreviousObject;
- (void)gcSetVisited:(BOOL)flag;
- (BOOL)gcAlreadyVisited;
- (void)gcIncrementRefCount;
- (void)gcDecrementRefCount;
- (void)gcDecrementRefCountOfContainedObjects;
- (BOOL)gcIncrementRefCountOfContainedObjects;
- (BOOL)isGarbageCollectable;
@end
@interface GCObject : NSObject <GarbageCollecting>
{
id gcNextObject;
id gcPreviousObject;
struct {
unsigned gcVisited:1;
unsigned refCount:31;
} gcFlags;
}
- gcSetNextObject:(id)anObject;
- gcSetPreviousObject:(id)anObject;
- (id)gcNextObject;
- (id)gcPreviousObject;
- (void)gcSetVisited:(BOOL)flag;
- (BOOL)gcAlreadyVisited;
- (void)gcIncrementRefCount;
- (void)gcDecrementRefCount;
- (void)gcDecrementRefCountOfContainedObjects;
- (BOOL)gcIncrementRefCountOfContainedObjects;
- (BOOL)isGarbageCollectable;
@end
@interface NSObject (GarbageCollecting)
- (BOOL)isGarbageCollectable;
@end
#endif /* __GCObject_h__ */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.