f54e6ce080
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@1009 0109f412-320b-0410-ab79-c3e0c5ffbbe6
171 lines
3.5 KiB
C++
171 lines
3.5 KiB
C++
//-------------------------------------------------------------------------
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// Desc: Close a database
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// Tabs: 3
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//
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// Copyright (c) 1990-1992, 1995-2003, 2005-2007 Novell, Inc.
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// All Rights Reserved.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; version 2.1
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// of the License.
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//
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// This library 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 GNU
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// Library Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, contact Novell, Inc.
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//
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// To contact Novell about this file by physical or electronic mail,
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// you may find current contact information at www.novell.com.
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//
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// $Id$
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//------------------------------------------------------------------------------
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#include "flaimsys.h"
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/****************************************************************************
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Desc : Closes a FLAIM database.
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****************************************************************************/
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RCODE flmDbClose(
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HFDB * phDbRV,
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FLMBOOL bMutexLocked)
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{
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FDB * pDb;
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if ((!phDbRV) ||
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((pDb = (FDB *)*phDbRV) == NULL))
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{
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goto Exit;
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}
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if (IsInCSMode( pDb))
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{
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CS_CONTEXT * pCSContext = pDb->pCSContext;
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FCL_WIRE Wire( pCSContext, pDb);
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if( pCSContext->bConnectionGood)
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{
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// Send the request to close the database.
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if (RC_BAD( Wire.sendOp(
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FCS_OPCLASS_DATABASE, FCS_OP_DATABASE_CLOSE)))
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{
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goto Finish_Close;
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}
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if (RC_BAD( Wire.sendTerminate()))
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{
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goto Transmission_Error;
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}
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/* Read the response. */
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if (RC_BAD( Wire.read()))
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{
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goto Transmission_Error;
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}
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Wire.getRCode();
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goto Finish_Close;
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Transmission_Error:
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pDb->pCSContext->bConnectionGood = FALSE;
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}
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Finish_Close:
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// Reset misc. variables.
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(void)flmCloseCSConnection( &pDb->pCSContext);
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pDb->pCSContext = NULL;
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}
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if (pDb->uiTransType != FLM_NO_TRANS)
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{
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// Force nested transactions to close.
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pDb->uiInFlmFunc++;
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(void)FlmDbTransAbort( (HFDB)pDb);
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pDb->uiInFlmFunc--;
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}
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// Free the super file.
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if( pDb->pSFileHdl)
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{
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// Opened files will be released back to the
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// file handle manager
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pDb->pSFileHdl->Release();
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}
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// Unlink the FDB from the FFILE and FDICT structures.
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if (!bMutexLocked)
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{
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f_mutexLock( gv_FlmSysData.hShareMutex);
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}
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flmUnlinkFdbFromDict( pDb);
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flmUnlinkFdbFromFile( pDb);
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if (!bMutexLocked)
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{
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f_mutexUnlock( gv_FlmSysData.hShareMutex);
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}
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// Free the temporary pools
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pDb->TempPool.poolFree();
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pDb->tmpKrefPool.poolFree();
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// Free up statistics.
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if (pDb->bStatsInitialized)
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{
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FlmFreeStats( &pDb->Stats);
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}
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// Get rid of mutex
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#if defined( FLM_DEBUG)
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if (pDb->hMutex != F_MUTEX_NULL)
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{
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f_mutexDestroy( &pDb->hMutex);
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}
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#endif
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// Free the semaphore
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if( pDb->hWaitSem != F_SEM_NULL)
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{
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f_semDestroy( &pDb->hWaitSem);
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}
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// Free the read buffer
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if( pDb->pucAlignedReadBuf)
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{
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f_freeAlignedBuffer( &pDb->pucAlignedReadBuf);
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}
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// Free the FDB.
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f_free( phDbRV);
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Exit:
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return( FERR_OK);
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}
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/****************************************************************************
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Desc: Closes a FLAIM database.
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****************************************************************************/
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FLMEXP RCODE FLMAPI FlmDbClose(
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HFDB * phDbRV)
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{
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return( flmDbClose( phDbRV, FALSE));
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}
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