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Copyright (C) Microsoft Corporation. All rights reserved.
Module Name:
ioctl.h
Abstract:
Functions to handle IOCTLs.
Author:
Environment:
kernel mode only
Notes:
Revision History:
--*/
#ifndef __IOCTL_H__#define __IOCTL_H__
BOOLEANRequestDispatchProcessDirectly( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters );
BOOLEANRequestDispatchToSequentialQueue( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters );
BOOLEANRequestDispatchSyncWithSequentialQueue( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters );
BOOLEANRequestDispatchSpecialIoctls( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters );
BOOLEANRequestDispatchUnknownRequests( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters );
//// I/O Request Handlers//
// Handlers that are called directly in dispatch routine.
NTSTATUSRequestHandleGetInquiryData( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestHandleGetMediaTypeEx( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
NTSTATUSRequestHandleMountQueryUniqueId( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestHandleMountQueryDeviceName( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestHandleMountQuerySuggestedLinkName( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestHandleGetDeviceNumber( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestHandleGetHotPlugInfo( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestHandleSetHotPlugInfo( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleEventNotification( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_opt_ WDFREQUEST Request, _In_opt_ PWDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
// Handlers that are called in RequestProcessSerializedIoctl in a work item.
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleGetDvdRegion( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
NTSTATUSRequestHandleQueryPropertyRetrieveCachedData( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleReadTOC( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleReadTocEx( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleGetConfiguration( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(PASSIVE_LEVEL)NTSTATUSRequestHandleGetDriveGeometry( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleDiskVerify( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleCheckVerify( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleFakePartitionInfo( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(PASSIVE_LEVEL)NTSTATUSRequestHandleEjectionControl( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(PASSIVE_LEVEL)NTSTATUSRequestHandleLoadEjectMedia( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleMcnControl( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
_IRQL_requires_max_(PASSIVE_LEVEL)NTSTATUSRequestHandleReserveRelease( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(PASSIVE_LEVEL)NTSTATUSRequestHandlePersistentReserve( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
#if (NTDDI_VERSION >= NTDDI_WIN8)_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleAreVolumesReady( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleVolumeOnline( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );#endif
_IRQL_requires_max_(PASSIVE_LEVEL)NTSTATUSDeviceHandleRawRead( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandlePlayAudioMsf( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleReadQChannel( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandlePauseAudio( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleResumeAudio( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleSeekAudioMsf( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleStopAudio( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleGetSetVolume( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleReadDvdStructure( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleDvdEndSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleDvdStartSessionReadKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleDvdSendKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleSetReadAhead( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleSetSpeed( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsReadMediaKeyBlock( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsStartSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsEndSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsSendCertificate( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsGetCertificate( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsGetChallengeKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleSendChallengeKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleReadVolumeId( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsReadSerialNumber( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsReadMediaId( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsReadBindingNonce( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSDeviceHandleAacsGenerateBindingNonce( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleEnableStreaming( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleSendOpcInformation( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleGetPerformance( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleMcnSyncFakeIoctl( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _Out_ size_t * DataLength );
// Handlers that will be called by Sync process.
// RequestHandleUnknownIoctl could be called at DISPATCH_LEVEL.NTSTATUSRequestHandleUnknownIoctl( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleExclusiveAccessQueryLockState( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleExclusiveAccessLockDevice( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleExclusiveAccessUnlockDevice( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request );
NTSTATUSRequestHandleQueryPropertyDeviceUniqueId( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request );
NTSTATUSRequestHandleQueryPropertyWriteCache( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request );
_IRQL_requires_max_(APC_LEVEL)NTSTATUSRequestHandleScsiPassThrough( _In_ WDFDEVICE Device, _In_ WDFREQUEST Request );
// Read/write handler called possibly at DISPATCH_LEVEL.
NTSTATUSRequestHandleReadWrite( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters );
//// I/O Request Validation helpers//
NTSTATUSRequestValidateRawRead( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateReadTocEx( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateReadToc( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateGetLastSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateReadQChannel( _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateDvdReadStructure( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateDvdStartSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateDvdSendKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateDvdReadKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateGetConfiguration( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateSetSpeed( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsReadMediaKeyBlock( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsStartSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsSendCertificate( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsGetCertificate( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsGetChallengeKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsSendChallengeKey( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsReadVolumeId( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsReadSerialNumber( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsReadMediaId( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsBindingNonce( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateExclusiveAccess( _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateEnableStreaming( _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateSendOpcInformation( _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateGetPerformance( _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
BOOLEANRequestIsRealtimeStreaming( _In_ WDFREQUEST Request, _In_ BOOLEAN IsReadRequest );
NTSTATUSRequestValidateReadWrite( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters );
NTSTATUSRequestValidatePersistentReserve( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateDvdEndSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
NTSTATUSRequestValidateAacsEndSession( _In_ PCDROM_DEVICE_EXTENSION DeviceExtension, _In_ WDFREQUEST Request, _In_ WDF_REQUEST_PARAMETERS RequestParameters, _Out_ size_t * DataLength );
//// completion routines//
#endif // __IOCTL_H__