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/*
This file is part of the FElt finite element analysis package.
Copyright (C) 1993-2000 Jason I. Gobat and Darren C. Atkinson
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/************************************************************************
* File: Tree.h *
* *
* Description: This file contains the public function and type *
* declarations for the red-black trees. *
************************************************************************/
# ifndef _Tree_h
# define _Tree_h
# ifndef _Item_h
# include "Item.h"
# endif
typedef struct tree *Tree;
extern Tree TreeCreate PROTO ((ItemComparator));
extern int TreeDestroy PROTO ((Tree));
extern int TreeIterate PROTO ((Tree));
extern int TreeSize PROTO ((Tree));
extern int TreePreorder PROTO ((Tree));
extern int TreeInorder PROTO ((Tree));
extern int TreePostorder PROTO ((Tree));
extern Item TreeInsert PROTO ((Tree, Item));
extern Item TreeDelete PROTO ((Tree, Item));
extern Item TreeSearch PROTO ((Tree, Item));
extern Item TreeMinimum PROTO ((Tree));
extern Item TreeMaximum PROTO ((Tree));
extern Item TreePredecessor PROTO ((Tree, Item));
extern Item TreeSuccessor PROTO ((Tree, Item));
extern int TreeSetIterator PROTO ((Tree, ItemIterator));
extern int TreeSetDestructor PROTO ((Tree, ItemDestructor));
extern int TreeSetDuplicator PROTO ((Tree, ItemDuplicator));
# endif /* _Tree_h */
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