Files
mars-flaim/sql/src/f_btpool.h
ahodgkinson a4912ad9f6 Changed license to LGPL.
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@1012 0109f412-320b-0410-ab79-c3e0c5ffbbe6
2007-01-23 11:59:09 +00:00

80 lines
1.7 KiB
C++

//------------------------------------------------------------------------------
// Desc: Header file for the B-Tree pool
// Tabs: 3
//
// Copyright (c) 2002-2007 Novell, Inc. All Rights Reserved.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version 2.1
// of the License.
//
// 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, contact Novell, Inc.
//
// To contact Novell about this file by physical or electronic mail,
// you may find current contact information at www.novell.com.
//
// $Id$
//------------------------------------------------------------------------------
#ifndef F_BTPOOL_H
#define F_BTPOOL_H
#include "f_btree.h"
class F_BtPool : public F_Object
{
public:
F_BtPool( void)
{
m_pBtreeList = NULL;
m_hMutex = F_MUTEX_NULL;
m_bInitialized = FALSE;
}
~F_BtPool( void)
{
while (m_pBtreeList)
{
F_Btree * pBtree;
pBtree = m_pBtreeList;
m_pBtreeList = m_pBtreeList->m_pNext;
pBtree->Release();
}
if (m_hMutex != F_MUTEX_NULL)
{
f_mutexDestroy( &m_hMutex);
}
m_bInitialized = FALSE;
}
RCODE btpInit( void);
RCODE btpReserveBtree(
F_Btree ** ppBtree);
void btpReturnBtree(
F_Btree ** ppBtree);
private:
F_Btree * m_pBtreeList;
F_MUTEX m_hMutex;
FLMBOOL m_bInitialized;
};
#endif