reactos/reactos/drivers/fs/cdfs/cdfs.c
Eric Kohl 2a681979b8 Finished media change support, except for prper volume dismount.
Added dependency checks.

svn path=/trunk/; revision=6600
2003-11-10 11:32:08 +00:00

108 lines
3.5 KiB
C

/*
* ReactOS kernel
* Copyright (C) 2002, 2003 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: cdfs.c,v 1.10 2003/11/10 11:32:08 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: drivers/fs/cdfs/cdfs.c
* PURPOSE: CDROM (ISO 9660) filesystem driver
* PROGRAMMER: Art Yerkes
* Eric Kohl
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#define NDEBUG
#include <debug.h>
#include "cdfs.h"
/* GLOBALS *****************************************************************/
PCDFS_GLOBAL_DATA CdfsGlobalData;
/* FUNCTIONS ****************************************************************/
NTSTATUS STDCALL
DriverEntry(PDRIVER_OBJECT DriverObject,
PUNICODE_STRING RegistryPath)
/*
* FUNCTION: Called by the system to initalize the driver
* ARGUMENTS:
* DriverObject = object describing this driver
* RegistryPath = path to our configuration entries
* RETURNS: Success or failure
*/
{
PDEVICE_OBJECT DeviceObject;
NTSTATUS Status;
UNICODE_STRING DeviceName = UNICODE_STRING_INITIALIZER(L"\\Cdfs");
DPRINT("CDFS 0.0.3\n");
Status = IoCreateDevice(DriverObject,
sizeof(CDFS_GLOBAL_DATA),
&DeviceName,
FILE_DEVICE_CD_ROM_FILE_SYSTEM,
0,
FALSE,
&DeviceObject);
if (!NT_SUCCESS(Status))
{
return(Status);
}
/* Initialize global data */
CdfsGlobalData = DeviceObject->DeviceExtension;
RtlZeroMemory(CdfsGlobalData,
sizeof(CDFS_GLOBAL_DATA));
CdfsGlobalData->DriverObject = DriverObject;
CdfsGlobalData->DeviceObject = DeviceObject;
/* Initialize driver data */
DeviceObject->Flags = DO_DIRECT_IO;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = (PDRIVER_DISPATCH)CdfsClose;
DriverObject->MajorFunction[IRP_MJ_CLEANUP] = (PDRIVER_DISPATCH)CdfsCleanup;
DriverObject->MajorFunction[IRP_MJ_CREATE] = (PDRIVER_DISPATCH)CdfsCreate;
DriverObject->MajorFunction[IRP_MJ_READ] = (PDRIVER_DISPATCH)CdfsRead;
DriverObject->MajorFunction[IRP_MJ_WRITE] = (PDRIVER_DISPATCH)CdfsWrite;
DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] =
(PDRIVER_DISPATCH)CdfsFileSystemControl;
DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] =
(PDRIVER_DISPATCH)CdfsDirectoryControl;
DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
(PDRIVER_DISPATCH)CdfsQueryInformation;
DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] =
(PDRIVER_DISPATCH)CdfsSetInformation;
DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] =
(PDRIVER_DISPATCH)CdfsQueryVolumeInformation;
DriverObject->MajorFunction[IRP_MJ_SET_VOLUME_INFORMATION] =
(PDRIVER_DISPATCH)CdfsSetVolumeInformation;
DriverObject->DriverUnload = NULL;
IoRegisterFileSystem(DeviceObject);
return(STATUS_SUCCESS);
}