71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
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/*
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\newpage
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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//[_] [\_]
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//characters [1] verbatim: [$] [$]
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//characters [2] formula: [$] [$]
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//characters [3] capital: [\textsc{] [}]
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//characters [4] teletype: [\texttt{] [}]
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1.1 Headerfile "GTree[_]Header.h"[4]
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January-May 2008, Mirko Dibbert
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*/
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#ifndef __GTREE_HEADER_H__
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#define __GTREE_HEADER_H__
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#include "SecondoSMI.h" // for SmiRecordId
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namespace gtree
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{
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/********************************************************************
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Struct ~Header~
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Default tree header class (provides some often needed members).
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********************************************************************/
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struct Header
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{
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Header()
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: root(0), height(0), entryCount(0),
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internalCount(0), leafCount(0)
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{}
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~Header()
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{}
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SmiRecordId root; // page of the root node
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unsigned height; // height of the tree
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unsigned entryCount; // count of the entries in the tree
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unsigned internalCount; // count of Internal nodes in the tree
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unsigned leafCount; // count of leaf nodes in the tree
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};
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} // namespace gtree
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#endif // #define __GTREE_HEADER_H__
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