/*
 *  ReactOS kernel
 *  Copyright (C) 2002 ReactOS Team
 *
 *  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.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
/*
 * COPYRIGHT:        See COPYING in the top level directory
 * PROJECT:          ReactOS kernel
 * FILE:             drivers/filesystems/cdfs/close.c
 * PURPOSE:          CDROM (ISO 9660) filesystem driver
 * PROGRAMMER:       Art Yerkes
 * UPDATE HISTORY:
 */

/* INCLUDES *****************************************************************/

#include "cdfs.h"

#define NDEBUG
#include <debug.h>

/* FUNCTIONS ****************************************************************/

NTSTATUS
CdfsCloseFile(PDEVICE_EXTENSION DeviceExt,
              PFILE_OBJECT FileObject)
              /*
              * FUNCTION: Closes a file
              */
{
    PCCB Ccb;

    DPRINT("CdfsCloseFile(DeviceExt %p, FileObject %p)\n",
        DeviceExt,
        FileObject);

    Ccb = (PCCB)(FileObject->FsContext2);

    DPRINT("Ccb %p\n", Ccb);
    if (Ccb == NULL)
    {
        return(STATUS_SUCCESS);
    }

    FileObject->FsContext2 = NULL;

    if (FileObject->FileName.Buffer)
    {
        // This a FO, that was created outside from FSD.
        // Some FO's are created with IoCreateStreamFileObject() insid from FSD.
        // This FO's don't have a FileName.
        CdfsReleaseFCB(DeviceExt, FileObject->FsContext);
    }

    if (Ccb->DirectorySearchPattern.Buffer)
    {
        ExFreePoolWithTag(Ccb->DirectorySearchPattern.Buffer, CDFS_SEARCH_PATTERN_TAG);
    }
    ExFreePoolWithTag(Ccb, CDFS_CCB_TAG);

    return(STATUS_SUCCESS);
}


NTSTATUS NTAPI
CdfsClose(
    PCDFS_IRP_CONTEXT IrpContext)
{
    PIRP Irp;
    PDEVICE_OBJECT DeviceObject;
    PDEVICE_EXTENSION DeviceExtension;
    PIO_STACK_LOCATION Stack;
    PFILE_OBJECT FileObject;
    NTSTATUS Status;

    DPRINT("CdfsClose() called\n");

    ASSERT(IrpContext);

    Irp = IrpContext->Irp;
    DeviceObject = IrpContext->DeviceObject;
    Stack = IrpContext->Stack;

    if (DeviceObject == CdfsGlobalData->CdFsDeviceObject || DeviceObject == CdfsGlobalData->HddFsDeviceObject)
    {
        DPRINT("Closing file system\n");
        Status = STATUS_SUCCESS;
        goto ByeBye;
    }

    FileObject = Stack->FileObject;
    DeviceExtension = DeviceObject->DeviceExtension;

    Status = CdfsCloseFile(DeviceExtension,FileObject);

ByeBye:
    Irp->IoStatus.Information = 0;

    return(Status);
}

/* EOF */