_DEVICE_OBJECT Struct Reference

#include <io.h>

List of all members.

Public Attributes
CSHORT	Type
USHORT	Size
LONG	ReferenceCount
_DRIVER_OBJECT *	DriverObject
_DEVICE_OBJECT *	NextDevice
_DEVICE_OBJECT *	AttachedDevice
_IRP *	CurrentIrp
PIO_TIMER	Timer
ULONG	Flags
ULONG	Characteristics
PVPB	Vpb
PVOID	DeviceExtension
DEVICE_TYPE	DeviceType
CCHAR	StackSize
union {
LIST_ENTRY   ListEntry
WAIT_CONTEXT_BLOCK   Wcb
}	Queue
ULONG	AlignmentRequirement
KDEVICE_QUEUE	DeviceQueue
KDPC	Dpc
ULONG	ActiveThreadCount
PSECURITY_DESCRIPTOR	SecurityDescriptor
KEVENT	DeviceLock
USHORT	SectorSize
USHORT	Spare1
_DEVOBJ_EXTENSION *	DeviceObjectExtension
PVOID	Reserved

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Member Data Documentation

ULONG _DEVICE_OBJECT::ActiveThreadCount

Definition at line 1203 of file io.h.

ULONG _DEVICE_OBJECT::AlignmentRequirement

Definition at line 1194 of file io.h. Referenced by IoAttachDeviceToDeviceStack(), IoCreateDevice(), NtQueryInformationFile(), NtReadFile(), NtWriteFile(), UdfCommonSetInfo(), and UdfMountVolume().

struct _DEVICE_OBJECT* _DEVICE_OBJECT::AttachedDevice

Definition at line 1181 of file io.h. Referenced by IoAttachDeviceToDeviceStack(), IoDetachDevice(), IoGetAttachedDevice(), IoGetRelatedDeviceObject(), IopCallDriverAddDevice(), IopChangeDeviceObjectFromRegistryProperties(), IopCheckUnloadDriver(), IopCompleteUnloadOrDelete(), IopDeleteLockedDeviceNode(), IopDoDeferredSetInterfaceState(), IopEliminateBogusConflict(), IopFindMountableDevice(), IopInvalidateVolumesForDevice(), IopLoadFileSystemDriver(), IopLockMountedDeviceForRemove(), IopMountVolume(), IopNotifyPnpWhenChainDereferenced(), IopParseDevice(), IopSetDeviceSecurityDescriptors(), IopUnlockMountedDeviceForRemove(), IoShutdownSystem(), IoVerifyVolume(), IovpExamineDevObjForwarding(), and IovpIsInterestingStack().

ULONG _DEVICE_OBJECT::Characteristics

Definition at line 1185 of file io.h. Referenced by FatRecFsControl(), HalpQueryDriveLayout(), HalpQueryPartitionType(), IoCreateDevice(), IopChangeDeviceObjectFromRegistryProperties(), IopParseDevice(), NtQueryVolumeInformationFile(), and ObpProcessDosDeviceSymbolicLink().

struct _IRP* _DEVICE_OBJECT::CurrentIrp

Definition at line 1182 of file io.h. Referenced by IoFreeController().

PVOID _DEVICE_OBJECT::DeviceExtension

Definition at line 1187 of file io.h. Referenced by DriverEntry(), FsRecCreateAndRegisterDO(), and IoCreateDevice().

KEVENT _DEVICE_OBJECT::DeviceLock

Definition at line 1205 of file io.h. Referenced by IoCreateDevice(), IopLockMountedDeviceForRemove(), and IopUnlockMountedDeviceForRemove().

struct _DEVOBJ_EXTENSION* _DEVICE_OBJECT::DeviceObjectExtension

Definition at line 1210 of file io.h. Referenced by FsRecCreateAndRegisterDO(), IoAttachDeviceToDeviceStack(), IoCreateDevice(), IoDetachDevice(), IoInvalidateDeviceRelations(), IoNotifyPowerOperationVetoed(), IopAddDevicesToBootDriverWorker(), IopAllocateDeviceNode(), IopAllocateResources(), IopBuildCmResourceLists(), IopCallDriverAddDevice(), IopCheckDeviceAndDriver(), IopCheckUnloadDriver(), IopCompleteUnloadOrDelete(), IopDeleteDevice(), IopDeleteLegacyKey(), IopDeleteLockedDeviceNode(), IopDeleteLockedDeviceNodes(), IopDeviceActionWorker(), IopDeviceObjectFromDeviceInstance(), IopDoDeferredSetInterfaceState(), IopDriverLoadingFailed(), IopDuplicateDetection(), IopEnumerateDevice(), IopGetDeviceAttachmentBase(), IopGetDriverDeviceListWorker(), IopGetRelatedTargetDevice(), IopGetResourceRequirementsForAssignTable(), IopInitializeDeviceInstanceKey(), IopInvalidateDeviceStateWorker(), IopInvalidateRelationsInList(), IopIsAnyDeviceInstanceEnabled(), IopIsDeviceInstanceEnabled(), IopIsRelationInList(), IopLockDeviceRemovalRelations(), IopNotifyPnpWhenChainDereferenced(), IopNotifySetupDeviceArrival(), IopNotifyTargetDeviceChange(), IopProcessAssignResources(), IopProcessNewDeviceNode(), IopProcessSetInterfaceState(), IopQueryConflictListInternal(), IopRebalance(), IopReleaseFilteredBootResources(), IopRemoveDevice(), IopRemoveRelationFromList(), IopResurrectDriver(), IopSetLegacyDeviceInstance(), IopSetupArbiterAndTranslators(), IopStartDriverDevices(), IopUnlockDeviceRemovalRelations(), IoReportDetectedDevice(), IoSynchronousInvalidateDeviceRelations(), IovpAssertIrpStackDownward(), IovpAssertNewRequest(), IovpAssertNonLegacyDevice(), IovpEnumDevObjCallback(), IovpGetLowestDevice(), IovpIsInFdoStack(), IovpIsInterestingStack(), and IovpThrowChaffAtStartedPdoStack().

KDEVICE_QUEUE _DEVICE_OBJECT::DeviceQueue

Definition at line 1195 of file io.h. Referenced by IoCreateDevice().

DEVICE_TYPE _DEVICE_OBJECT::DeviceType

Definition at line 1188 of file io.h. Referenced by IoBuildPoDeviceNotifyList(), IoCreateDevice(), IopParseDevice(), NtCreatePagingFile(), NtQueryVolumeInformationFile(), NtReadFileScatter(), NtWriteFileGather(), ObpProcessDosDeviceSymbolicLink(), UdfMountVolume(), and UdfVerifyVolume().

KDPC _DEVICE_OBJECT::Dpc

Definition at line 1196 of file io.h.

struct _DRIVER_OBJECT* _DEVICE_OBJECT::DriverObject

Definition at line 1179 of file io.h. Referenced by CcMdlReadComplete(), CcMdlWriteComplete(), FsRtlAcquireFileExclusive(), FsRtlAcquireFileForCcFlush(), FsRtlAcquireFileForModWrite(), FsRtlCopyRead(), FsRtlCopyWrite(), FsRtlGetFileSize(), FsRtlMdlRead(), FsRtlMdlReadComplete(), FsRtlMdlReadDev(), FsRtlMdlWriteComplete(), FsRtlPrepareMdlWrite(), FsRtlPrepareMdlWriteDev(), FsRtlReleaseFile(), FsRtlReleaseFileForCcFlush(), FsRtlReleaseFileForModWrite(), IoAllocateErrorLogEntry(), IoBuildPoDeviceNotifyList(), IopCloseFile(), IopDeleteDevice(), IopFindLegacyDeviceNode(), IopGetDumpStack(), IopGetRelatedTargetDevice(), IopInsertRemoveDevice(), IopIsSameMachine(), IopParseDevice(), IopQueryResourceHandlerInterface(), IopRaiseHardError(), IopRemoveLegacyDeviceNode(), IopXxxControlFile(), IovpExamineIrpStackForwarding(), IovpIsInterestingStack(), NtLockFile(), NtQueryInformationFile(), NtReadFile(), NtReadFileScatter(), NtUnlockFile(), NtWriteFile(), and NtWriteFileGather().

ULONG _DEVICE_OBJECT::Flags

Definition at line 1184 of file io.h. Referenced by IoAttachDeviceToDeviceStack(), IoBuildPoDeviceNotifyList(), IoCreateDevice(), IopCallDriverAddDevice(), IopChangeDeviceObjectFromRegistryProperties(), IopCheckDeviceAndDriver(), IopCheckUnloadDriver(), IopCompleteDumpInitialization(), IopConfigureCrashDump(), IopDeleteFile(), IopEnumerateDevice(), IopFindLegacyDeviceNode(), IopFindMountableDevice(), IopGetDevicePDO(), IopInitializeDeviceInstanceKey(), IopInitializePlugPlayServices(), IopProcessAssignResourcesWorker(), IopReadyDeviceObjects(), IopSetEaOrQuotaInformationFile(), IoReportDetectedDevice(), NtNotifyChangeDirectoryFile(), NtQueryEaFile(), NtQueryQuotaInformationFile(), NtReadFile(), NtReadFileScatter(), NtSetEaFile(), NtWriteFile(), NtWriteFileGather(), UdfDismountVolume(), UdfMountVolume(), UdfVerifyFcbOperation(), UdfVerifyVolume(), and VdmQueryDirectoryFile().

LIST_ENTRY _DEVICE_OBJECT::ListEntry

Definition at line 1191 of file io.h.

struct _DEVICE_OBJECT* _DEVICE_OBJECT::NextDevice

Definition at line 1180 of file io.h. Referenced by IopCheckUnloadDriver(), IopCompleteUnloadOrDelete(), IopInsertRemoveDevice(), IopReadyDeviceObjects(), and IopResurrectDriver().

union { ... } _DEVICE_OBJECT::Queue

Referenced by IoCreateDevice(), and IoFreeController().

LONG _DEVICE_OBJECT::ReferenceCount

Definition at line 1178 of file io.h. Referenced by IopCheckDeviceAndDriver(), IopCheckUnloadDriver(), IopCompleteUnloadOrDelete(), IopDeleteFile(), IopMountVolume(), and IopNotifyPnpWhenChainDereferenced().

PVOID _DEVICE_OBJECT::Reserved

Definition at line 1211 of file io.h.

USHORT _DEVICE_OBJECT::SectorSize

Definition at line 1207 of file io.h. Referenced by CcZeroData(), IoAttachDeviceToDeviceStack(), IoCreateDevice(), NtReadFile(), NtReadFileScatter(), NtSetInformationFile(), NtWriteFile(), and NtWriteFileGather().

PSECURITY_DESCRIPTOR _DEVICE_OBJECT::SecurityDescriptor

Definition at line 1204 of file io.h. Referenced by IopGetSetSecurityObject(), and IopParseDevice().

USHORT _DEVICE_OBJECT::Size

Definition at line 1177 of file io.h. Referenced by IoCreateDevice(), and UdfCommonPnp().

USHORT _DEVICE_OBJECT::Spare1

Definition at line 1208 of file io.h. Referenced by IoAttachDeviceToDeviceStack().

CCHAR _DEVICE_OBJECT::StackSize

Definition at line 1189 of file io.h. Referenced by CcSetValidData(), FsRtlGetFileSize(), FsRtlSetFileSize(), IoAsynchronousPageWrite(), IoAttachDeviceToDeviceStack(), IoCreateDevice(), IoPageRead(), IopAsynchronousCall(), IopCloseFile(), IopDeleteFile(), IopEjectDevice(), IopFilterResourceRequirementsCall(), IopGetFileName(), IopGetSetSecurityObject(), IopMountVolume(), IopParseDevice(), IopQueryXxxInformation(), IopSetEaOrQuotaInformationFile(), IopSynchronousCall(), IopXxxControlFile(), IoSetInformation(), IoSynchronousPageWrite(), IoVerifyVolume(), IovpThrowBogusSynchronousIrp(), MiCheckPageFilePath(), NtFlushBuffersFile(), NtLockFile(), NtNotifyChangeDirectoryFile(), NtQueryEaFile(), NtQueryInformationFile(), NtQueryQuotaInformationFile(), NtQueryVolumeInformationFile(), NtReadFile(), NtReadFileScatter(), NtSetEaFile(), NtSetInformationFile(), NtSetVolumeInformationFile(), NtUnlockFile(), NtWriteFile(), NtWriteFileGather(), UdfMountVolume(), and VdmQueryDirectoryFile().

PIO_TIMER _DEVICE_OBJECT::Timer

Definition at line 1183 of file io.h. Referenced by IoInitializeTimer().

CSHORT _DEVICE_OBJECT::Type

Definition at line 1176 of file io.h. Referenced by IoAllocateErrorLogEntry(), IoCreateDevice(), and IopDeviceObjectFromDeviceInstance().

PVPB _DEVICE_OBJECT::Vpb

Definition at line 1186 of file io.h. Referenced by IoGetBaseFileSystemDeviceObject(), IoGetRelatedDeviceObject(), IopAsynchronousCall(), IopCreateVpb(), IopDeleteDevice(), IopFindMountableDevice(), IopInvalidateVolumesForDevice(), IopLockMountedDeviceForRemove(), IopUnlockMountedDeviceForRemove(), IoVerifyVolume(), NtQueryVolumeInformationFile(), OpenDeviceReparseIndex(), UdfDismountVcb(), UdfInvalidateVolumes(), and UdfMountVolume().

WAIT_CONTEXT_BLOCK _DEVICE_OBJECT::Wcb

Definition at line 1192 of file io.h.

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The documentation for this struct was generated from the following file:

• io.h

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