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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 __GCDictionary_h__
#define __GCDictionary_h__

#include <Foundation/NSDictionary.h>
#include <Foundation/NSMapTable.h>

typedef struct GCObjectCollectable {
    id object;
    BOOL isGarbageCollectable;
} GCObjectCollectable;

@interface GCDictionary : NSDictionary
{
    id gcNextObject;
    id gcPreviousObject;
    struct {
	unsigned gcVisited:1;
	unsigned refCount:31;
    } gcFlags;
    NSMapTable*	table;
}
/* Private */
- (NSMapEnumerator)__keyEnumerator;
@end

@interface GCMutableDictionary : NSMutableDictionary
{
    id gcNextObject;
    id gcPreviousObject;
    struct {
	unsigned gcVisited:1;
	unsigned refCount:31;
    } gcFlags;
    NSMapTable	*table;
}
@end

#endif /* __GCDictionary_h__ */

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