| |
| #pragma once |
| |
| #define _CLASS_ |
| |
| #include <ntdddisk.h> |
| #include <ntddcdrm.h> |
| #include <ntddtape.h> |
| #include <ntddscsi.h> |
| #include <ntddstor.h> |
| |
| #include <stdio.h> |
| |
| #include <scsi.h> |
| |
| #define max(a,b) (((a) > (b)) ? (a) : (b)) |
| #define min(a,b) (((a) < (b)) ? (a) : (b)) |
| |
| #define SRB_CLASS_FLAGS_LOW_PRIORITY 0x10000000 |
| #define SRB_CLASS_FLAGS_PERSISTANT 0x20000000 |
| #define SRB_CLASS_FLAGS_PAGING 0x40000000 |
| #define SRB_CLASS_FLAGS_FREE_MDL 0x80000000 |
| |
| #define ASSERT_FDO(x) \ |
| ASSERT(((PCOMMON_DEVICE_EXTENSION) (x)->DeviceExtension)->IsFdo) |
| |
| #define ASSERT_PDO(x) \ |
| ASSERT(!(((PCOMMON_DEVICE_EXTENSION) (x)->DeviceExtension)->IsFdo)) |
| |
| #define IS_CLEANUP_REQUEST(majorFunction) \ |
| ((majorFunction == IRP_MJ_CLOSE) || \ |
| (majorFunction == IRP_MJ_CLEANUP) || \ |
| (majorFunction == IRP_MJ_SHUTDOWN)) |
| |
| #define DO_MCD(fdoExtension) \ |
| (((fdoExtension)->MediaChangeDetectionInfo != NULL) && \ |
| ((fdoExtension)->MediaChangeDetectionInfo->MediaChangeDetectionDisableCount == 0)) |
| |
| #define IS_SCSIOP_READ(opCode) \ |
| ((opCode == SCSIOP_READ6) || \ |
| (opCode == SCSIOP_READ) || \ |
| (opCode == SCSIOP_READ12) || \ |
| (opCode == SCSIOP_READ16)) |
| |
| #define IS_SCSIOP_WRITE(opCode) \ |
| ((opCode == SCSIOP_WRITE6) || \ |
| (opCode == SCSIOP_WRITE) || \ |
| (opCode == SCSIOP_WRITE12) || \ |
| (opCode == SCSIOP_WRITE16)) |
| |
| #define IS_SCSIOP_READWRITE(opCode) (IS_SCSIOP_READ(opCode) || IS_SCSIOP_WRITE(opCode)) |
| |
| #define ADJUST_FUA_FLAG(fdoExt) { \ |
| if (TEST_FLAG(fdoExt->DeviceFlags, DEV_WRITE_CACHE) && \ |
| !TEST_FLAG(fdoExt->DeviceFlags, DEV_POWER_PROTECTED) && \ |
| !TEST_FLAG(fdoExt->ScanForSpecialFlags, CLASS_SPECIAL_FUA_NOT_SUPPORTED) ) { \ |
| fdoExt->CdbForceUnitAccess = TRUE; \ |
| } else { \ |
| fdoExt->CdbForceUnitAccess = FALSE; \ |
| } \ |
| } |
| |
| #define FREE_POOL(_PoolPtr) \ |
| if (_PoolPtr != NULL) { \ |
| ExFreePool(_PoolPtr); \ |
| _PoolPtr = NULL; \ |
| } |
| |
| #ifdef POOL_TAGGING |
| #undef ExAllocatePool |
| #undef ExAllocatePoolWithQuota |
| #define ExAllocatePool(a,b) ExAllocatePoolWithTag(a,b,'nUcS') |
| //#define ExAllocatePool(a,b) #assert(0) |
| #define ExAllocatePoolWithQuota(a,b) ExAllocatePoolWithQuotaTag(a,b,'nUcS') |
| #endif |
| |
| #define CLASS_TAG_AUTORUN_DISABLE 'ALcS' |
| #define CLASS_TAG_FILE_OBJECT_EXTENSION 'FLcS' |
| #define CLASS_TAG_MEDIA_CHANGE_DETECTION 'MLcS' |
| #define CLASS_TAG_MOUNT 'mLcS' |
| #define CLASS_TAG_RELEASE_QUEUE 'qLcS' |
| #define CLASS_TAG_POWER 'WLcS' |
| #define CLASS_TAG_WMI 'wLcS' |
| #define CLASS_TAG_FAILURE_PREDICT 'fLcS' |
| #define CLASS_TAG_DEVICE_CONTROL 'OIcS' |
| #define CLASS_TAG_MODE_DATA 'oLcS' |
| #define CLASS_TAG_MULTIPATH 'mPcS' |
| |
| #define MAXIMUM_RETRIES 4 |
| |
| #define CLASS_DRIVER_EXTENSION_KEY ((PVOID) ClassInitialize) |
| |
| #define NO_REMOVE 0 |
| #define REMOVE_PENDING 1 |
| #define REMOVE_COMPLETE 2 |
| |
| #define ClassAcquireRemoveLock(devobj, tag) \ |
| ClassAcquireRemoveLockEx(devobj, tag, __FILE__, __LINE__) |
| |
| #ifdef TRY |
| #undef TRY |
| #endif |
| #ifdef LEAVE |
| #undef LEAVE |
| #endif |
| |
| #ifdef FINALLY |
| #undef FINALLY |
| #endif |
| |
| #define TRY |
| #define LEAVE goto __tryLabel; |
| #define FINALLY __tryLabel: |
| |
| #if defined DebugPrint |
| #undef DebugPrint |
| #endif |
| |
| #if DBG |
| #define DebugPrint(x) ClassDebugPrint x |
| #else |
| #define DebugPrint(x) |
| #endif |
| |
| #define DEBUG_BUFFER_LENGTH 256 |
| |
| #define START_UNIT_TIMEOUT (60 * 4) |
| |
| #define MEDIA_CHANGE_DEFAULT_TIME 1 |
| #define MEDIA_CHANGE_TIMEOUT_TIME 300 |
| |
| #define MAXIMUM_RETRY_FOR_SINGLE_IO_IN_100NS_UNITS 0x3b9aca00 |
| |
| #ifdef ALLOCATE_SRB_FROM_POOL |
| |
| #define ClasspAllocateSrb(ext) \ |
| ExAllocatePoolWithTag(NonPagedPool, \ |
| sizeof(SCSI_REQUEST_BLOCK), \ |
| 'sBRS') |
| |
| #define ClasspFreeSrb(ext, srb) ExFreePool((srb)); |
| |
| #else /* ALLOCATE_SRB_FROM_POOL */ |
| |
| #define ClasspAllocateSrb(ext) \ |
| ExAllocateFromNPagedLookasideList( \ |
| &((ext)->CommonExtension.SrbLookasideList)) |
| |
| #define ClasspFreeSrb(ext, srb) \ |
| ExFreeToNPagedLookasideList( \ |
| &((ext)->CommonExtension.SrbLookasideList), \ |
| (srb)) |
| |
| #endif /* ALLOCATE_SRB_FROM_POOL */ |
| |
| #define SET_FLAG(Flags, Bit) ((Flags) |= (Bit)) |
| #define CLEAR_FLAG(Flags, Bit) ((Flags) &= ~(Bit)) |
| #define TEST_FLAG(Flags, Bit) (((Flags) & (Bit)) != 0) |
| |
| #define CLASS_WORKING_SET_MAXIMUM 2048 |
| |
| #define CLASS_INTERPRET_SENSE_INFO2_MAXIMUM_HISTORY_COUNT 30000 |
| |
| #define CLASS_SPECIAL_DISABLE_SPIN_DOWN 0x00000001 |
| #define CLASS_SPECIAL_DISABLE_SPIN_UP 0x00000002 |
| #define CLASS_SPECIAL_NO_QUEUE_LOCK 0x00000008 |
| #define CLASS_SPECIAL_DISABLE_WRITE_CACHE 0x00000010 |
| #define CLASS_SPECIAL_CAUSE_NOT_REPORTABLE_HACK 0x00000020 |
| #if ((NTDDI_VERSION == NTDDI_WIN2KSP3) || (OSVER(NTDDI_VERSION) == NTDDI_WINXP)) |
| #define CLASS_SPECIAL_DISABLE_WRITE_CACHE_NOT_SUPPORTED 0x00000040 |
| #endif |
| #define CLASS_SPECIAL_MODIFY_CACHE_UNSUCCESSFUL 0x00000040 |
| #define CLASS_SPECIAL_FUA_NOT_SUPPORTED 0x00000080 |
| #define CLASS_SPECIAL_VALID_MASK 0x000000FB |
| #define CLASS_SPECIAL_RESERVED (~CLASS_SPECIAL_VALID_MASK) |
| |
| #define DEV_WRITE_CACHE 0x00000001 |
| #define DEV_USE_SCSI1 0x00000002 |
| #define DEV_SAFE_START_UNIT 0x00000004 |
| #define DEV_NO_12BYTE_CDB 0x00000008 |
| #define DEV_POWER_PROTECTED 0x00000010 |
| #define DEV_USE_16BYTE_CDB 0x00000020 |
| |
| #define GUID_CLASSPNP_QUERY_REGINFOEX {0x00e34b11, 0x2444, 0x4745, {0xa5, 0x3d, 0x62, 0x01, 0x00, 0xcd, 0x82, 0xf7}} |
| #define GUID_CLASSPNP_SENSEINFO2 {0x509a8c5f, 0x71d7, 0x48f6, {0x82, 0x1e, 0x17, 0x3c, 0x49, 0xbf, 0x2f, 0x18}} |
| #define GUID_CLASSPNP_WORKING_SET {0x105701b0, 0x9e9b, 0x47cb, {0x97, 0x80, 0x81, 0x19, 0x8a, 0xf7, 0xb5, 0x24}} |
| |
| #define DEFAULT_FAILURE_PREDICTION_PERIOD 60 * 60 * 1 |
| |
| static inline ULONG CountOfSetBitsUChar(UCHAR _X) |
| { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } |
| static inline ULONG CountOfSetBitsULong(ULONG _X) |
| { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } |
| static inline ULONG CountOfSetBitsULong32(ULONG32 _X) |
| { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } |
| static inline ULONG CountOfSetBitsULong64(ULONG64 _X) |
| { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } |
| static inline ULONG CountOfSetBitsUlongPtr(ULONG_PTR _X) |
| { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } |
| |
| typedef enum _MEDIA_CHANGE_DETECTION_STATE { |
| MediaUnknown, |
| MediaPresent, |
| MediaNotPresent, |
| MediaUnavailable |
| } MEDIA_CHANGE_DETECTION_STATE, *PMEDIA_CHANGE_DETECTION_STATE; |
| |
| typedef enum _CLASS_DEBUG_LEVEL { |
| ClassDebugError = 0, |
| ClassDebugWarning = 1, |
| ClassDebugTrace = 2, |
| ClassDebugInfo = 3, |
| ClassDebugMediaLocks = 8, |
| ClassDebugMCN = 9, |
| ClassDebugDelayedRetry = 10, |
| ClassDebugSenseInfo = 11, |
| ClassDebugRemoveLock = 12, |
| ClassDebugExternal4 = 13, |
| ClassDebugExternal3 = 14, |
| ClassDebugExternal2 = 15, |
| ClassDebugExternal1 = 16 |
| } CLASS_DEBUG_LEVEL, *PCLASS_DEBUG_LEVEL; |
| |
| typedef enum { |
| EventGeneration, |
| DataBlockCollection |
| } CLASSENABLEDISABLEFUNCTION; |
| |
| typedef enum { |
| FailurePredictionNone = 0, |
| FailurePredictionIoctl, |
| FailurePredictionSmart, |
| FailurePredictionSense |
| } FAILURE_PREDICTION_METHOD, *PFAILURE_PREDICTION_METHOD; |
| |
| typedef enum { |
| PowerDownDeviceInitial, |
| PowerDownDeviceLocked, |
| PowerDownDeviceStopped, |
| PowerDownDeviceOff, |
| PowerDownDeviceUnlocked |
| } CLASS_POWER_DOWN_STATE; |
| |
| typedef enum { |
| PowerDownDeviceInitial2, |
| PowerDownDeviceLocked2, |
| PowerDownDeviceFlushed2, |
| PowerDownDeviceStopped2, |
| PowerDownDeviceOff2, |
| PowerDownDeviceUnlocked2 |
| } CLASS_POWER_DOWN_STATE2; |
| |
| typedef enum { |
| PowerUpDeviceInitial, |
| PowerUpDeviceLocked, |
| PowerUpDeviceOn, |
| PowerUpDeviceStarted, |
| PowerUpDeviceUnlocked |
| } CLASS_POWER_UP_STATE; |
| |
| struct _CLASS_INIT_DATA; |
| typedef struct _CLASS_INIT_DATA CLASS_INIT_DATA, *PCLASS_INIT_DATA; |
| |
| struct _CLASS_PRIVATE_FDO_DATA; |
| typedef struct _CLASS_PRIVATE_FDO_DATA CLASS_PRIVATE_FDO_DATA, *PCLASS_PRIVATE_FDO_DATA; |
| |
| struct _CLASS_PRIVATE_PDO_DATA; |
| typedef struct _CLASS_PRIVATE_PDO_DATA CLASS_PRIVATE_PDO_DATA, *PCLASS_PRIVATE_PDO_DATA; |
| |
| struct _CLASS_PRIVATE_COMMON_DATA; |
| typedef struct _CLASS_PRIVATE_COMMON_DATA CLASS_PRIVATE_COMMON_DATA, *PCLASS_PRIVATE_COMMON_DATA; |
| |
| struct _MEDIA_CHANGE_DETECTION_INFO; |
| typedef struct _MEDIA_CHANGE_DETECTION_INFO MEDIA_CHANGE_DETECTION_INFO, *PMEDIA_CHANGE_DETECTION_INFO; |
| |
| typedef struct _DICTIONARY { |
| ULONGLONG Signature; |
| struct _DICTIONARY_HEADER* List; |
| KSPIN_LOCK SpinLock; |
| } DICTIONARY, *PDICTIONARY; |
| |
| typedef struct _CLASSPNP_SCAN_FOR_SPECIAL_INFO { |
| PCHAR VendorId; |
| PCHAR ProductId; |
| PCHAR ProductRevision; |
| ULONG_PTR Data; |
| } CLASSPNP_SCAN_FOR_SPECIAL_INFO, *PCLASSPNP_SCAN_FOR_SPECIAL_INFO; |
| |
| typedef VOID |
| (NTAPI *PCLASS_ERROR)( |
| PDEVICE_OBJECT DeviceObject, |
| PSCSI_REQUEST_BLOCK Srb, |
| NTSTATUS *Status, |
| BOOLEAN *Retry); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_ADD_DEVICE)( |
| PDRIVER_OBJECT DriverObject, |
| PDEVICE_OBJECT Pdo); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_POWER_DEVICE)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_START_DEVICE)( |
| PDEVICE_OBJECT DeviceObject); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_STOP_DEVICE)( |
| PDEVICE_OBJECT DeviceObject, |
| UCHAR Type); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_INIT_DEVICE)( |
| PDEVICE_OBJECT DeviceObject); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_ENUM_DEVICE)( |
| PDEVICE_OBJECT DeviceObject); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_READ_WRITE)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_DEVICE_CONTROL)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_SHUTDOWN_FLUSH)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_CREATE_CLOSE)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_QUERY_ID)( |
| PDEVICE_OBJECT DeviceObject, |
| BUS_QUERY_ID_TYPE IdType, |
| PUNICODE_STRING IdString); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_REMOVE_DEVICE)( |
| PDEVICE_OBJECT DeviceObject, |
| UCHAR Type); |
| |
| typedef VOID |
| (NTAPI *PCLASS_UNLOAD)( |
| PDRIVER_OBJECT DriverObject); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_QUERY_PNP_CAPABILITIES)( |
| PDEVICE_OBJECT PhysicalDeviceObject, |
| PDEVICE_CAPABILITIES Capabilities); |
| |
| typedef VOID |
| (NTAPI *PCLASS_TICK)( |
| PDEVICE_OBJECT DeviceObject); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_QUERY_WMI_REGINFO_EX)( |
| PDEVICE_OBJECT DeviceObject, |
| ULONG *RegFlags, |
| PUNICODE_STRING Name, |
| PUNICODE_STRING MofResouceName); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_QUERY_WMI_REGINFO)( |
| PDEVICE_OBJECT DeviceObject, |
| ULONG *RegFlags, |
| PUNICODE_STRING Name); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_QUERY_WMI_DATABLOCK)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| ULONG GuidIndex, |
| ULONG BufferAvail, |
| PUCHAR Buffer); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_SET_WMI_DATABLOCK)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| ULONG GuidIndex, |
| ULONG BufferSize, |
| PUCHAR Buffer); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_SET_WMI_DATAITEM)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| ULONG GuidIndex, |
| ULONG DataItemId, |
| ULONG BufferSize, |
| PUCHAR Buffer); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_EXECUTE_WMI_METHOD)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| ULONG GuidIndex, |
| ULONG MethodId, |
| ULONG InBufferSize, |
| ULONG OutBufferSize, |
| PUCHAR Buffer); |
| |
| typedef NTSTATUS |
| (NTAPI *PCLASS_WMI_FUNCTION_CONTROL)( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| ULONG GuidIndex, |
| CLASSENABLEDISABLEFUNCTION Function, |
| BOOLEAN Enable); |
| |
| typedef struct _SRB_HISTORY_ITEM { |
| LARGE_INTEGER TickCountSent; |
| LARGE_INTEGER TickCountCompleted; |
| ULONG MillisecondsDelayOnRetry; |
| SENSE_DATA NormalizedSenseData; |
| UCHAR SrbStatus; |
| UCHAR ClassDriverUse; |
| } SRB_HISTORY_ITEM, *PSRB_HISTORY_ITEM; |
| |
| typedef struct _SRB_HISTORY { |
| ULONG_PTR ClassDriverUse[4]; |
| ULONG TotalHistoryCount; |
| ULONG UsedHistoryCount; |
| SRB_HISTORY_ITEM History[1]; |
| } SRB_HISTORY, *PSRB_HISTORY; |
| |
| typedef BOOLEAN |
| (NTAPI *PCLASS_INTERPRET_SENSE_INFO)( |
| PDEVICE_OBJECT Fdo, |
| PIRP OriginalRequest, |
| PSCSI_REQUEST_BLOCK Srb, |
| UCHAR MajorFunctionCode, |
| ULONG IoDeviceCode, |
| ULONG PreviousRetryCount, |
| SRB_HISTORY *RequestHistory, |
| NTSTATUS *Status, |
| LONGLONG *RetryIn100nsUnits); |
| |
| typedef VOID |
| (NTAPI *PCLASS_COMPRESS_RETRY_HISTORY_DATA)( |
| PDEVICE_OBJECT DeviceObject, |
| PSRB_HISTORY RequestHistory); |
| |
| typedef struct { |
| GUID Guid; |
| ULONG InstanceCount; |
| ULONG Flags; |
| } GUIDREGINFO, *PGUIDREGINFO; |
| |
| typedef struct _CLASS_WMI_INFO { |
| ULONG GuidCount; |
| PGUIDREGINFO GuidRegInfo; |
| PCLASS_QUERY_WMI_REGINFO ClassQueryWmiRegInfo; |
| PCLASS_QUERY_WMI_DATABLOCK ClassQueryWmiDataBlock; |
| PCLASS_SET_WMI_DATABLOCK ClassSetWmiDataBlock; |
| PCLASS_SET_WMI_DATAITEM ClassSetWmiDataItem; |
| PCLASS_EXECUTE_WMI_METHOD ClassExecuteWmiMethod; |
| PCLASS_WMI_FUNCTION_CONTROL ClassWmiFunctionControl; |
| } CLASS_WMI_INFO, *PCLASS_WMI_INFO; |
| |
| typedef struct _CLASS_DEV_INFO { |
| ULONG DeviceExtensionSize; |
| DEVICE_TYPE DeviceType; |
| UCHAR StackSize; |
| ULONG DeviceCharacteristics; |
| PCLASS_ERROR ClassError; |
| PCLASS_READ_WRITE ClassReadWriteVerification; |
| PCLASS_DEVICE_CONTROL ClassDeviceControl; |
| PCLASS_SHUTDOWN_FLUSH ClassShutdownFlush; |
| PCLASS_CREATE_CLOSE ClassCreateClose; |
| PCLASS_INIT_DEVICE ClassInitDevice; |
| PCLASS_START_DEVICE ClassStartDevice; |
| PCLASS_POWER_DEVICE ClassPowerDevice; |
| PCLASS_STOP_DEVICE ClassStopDevice; |
| PCLASS_REMOVE_DEVICE ClassRemoveDevice; |
| PCLASS_QUERY_PNP_CAPABILITIES ClassQueryPnpCapabilities; |
| CLASS_WMI_INFO ClassWmiInfo; |
| } CLASS_DEV_INFO, *PCLASS_DEV_INFO; |
| |
| struct _CLASS_INIT_DATA { |
| ULONG InitializationDataSize; |
| CLASS_DEV_INFO FdoData; |
| CLASS_DEV_INFO PdoData; |
| PCLASS_ADD_DEVICE ClassAddDevice; |
| PCLASS_ENUM_DEVICE ClassEnumerateDevice; |
| PCLASS_QUERY_ID ClassQueryId; |
| PDRIVER_STARTIO ClassStartIo; |
| PCLASS_UNLOAD ClassUnload; |
| PCLASS_TICK ClassTick; |
| }; |
| |
| typedef struct _FILE_OBJECT_EXTENSION { |
| PFILE_OBJECT FileObject; |
| PDEVICE_OBJECT DeviceObject; |
| ULONG LockCount; |
| ULONG McnDisableCount; |
| } FILE_OBJECT_EXTENSION, *PFILE_OBJECT_EXTENSION; |
| |
| typedef struct _CLASS_WORKING_SET { |
| ULONG Size; |
| ULONG XferPacketsWorkingSetMaximum; |
| ULONG XferPacketsWorkingSetMinimum; |
| } CLASS_WORKING_SET, *PCLASS_WORKING_SET; |
| |
| typedef struct _CLASS_INTERPRET_SENSE_INFO2 { |
| ULONG Size; |
| ULONG HistoryCount; |
| PCLASS_COMPRESS_RETRY_HISTORY_DATA Compress; |
| PCLASS_INTERPRET_SENSE_INFO Interpret; |
| } CLASS_INTERPRET_SENSE_INFO2, *PCLASS_INTERPRET_SENSE_INFO2; |
| |
| C_ASSERT((MAXULONG - sizeof(SRB_HISTORY)) / 30000 >= sizeof(SRB_HISTORY_ITEM)); |
| |
| typedef struct _CLASS_DRIVER_EXTENSION { |
| UNICODE_STRING RegistryPath; |
| CLASS_INIT_DATA InitData; |
| ULONG DeviceCount; |
| #if (NTDDI_VERSION >= NTDDI_WINXP) |
| PCLASS_QUERY_WMI_REGINFO_EX ClassFdoQueryWmiRegInfoEx; |
| PCLASS_QUERY_WMI_REGINFO_EX ClassPdoQueryWmiRegInfoEx; |
| #endif |
| #if (NTDDI_VERSION >= NTDDI_VISTA) |
| REGHANDLE EtwHandle; |
| PDRIVER_DISPATCH DeviceMajorFunctionTable[IRP_MJ_MAXIMUM_FUNCTION + 1]; |
| PDRIVER_DISPATCH MpDeviceMajorFunctionTable[IRP_MJ_MAXIMUM_FUNCTION + 1]; |
| PCLASS_INTERPRET_SENSE_INFO2 InterpretSenseInfo; |
| PCLASS_WORKING_SET WorkingSet; |
| #endif |
| } CLASS_DRIVER_EXTENSION, *PCLASS_DRIVER_EXTENSION; |
| |
| typedef struct _COMMON_DEVICE_EXTENSION { |
| ULONG Version; |
| PDEVICE_OBJECT DeviceObject; |
| PDEVICE_OBJECT LowerDeviceObject; |
| struct _FUNCTIONAL_DEVICE_EXTENSION *PartitionZeroExtension; |
| PCLASS_DRIVER_EXTENSION DriverExtension; |
| LONG RemoveLock; |
| KEVENT RemoveEvent; |
| KSPIN_LOCK RemoveTrackingSpinlock; |
| PVOID RemoveTrackingList; |
| LONG RemoveTrackingUntrackedCount; |
| PVOID DriverData; |
| _ANONYMOUS_STRUCT struct { |
| BOOLEAN IsFdo:1; |
| BOOLEAN IsInitialized:1; |
| BOOLEAN IsSrbLookasideListInitialized:1; |
| } DUMMYSTRUCTNAME; |
| UCHAR PreviousState; |
| UCHAR CurrentState; |
| ULONG IsRemoved; |
| UNICODE_STRING DeviceName; |
| struct _PHYSICAL_DEVICE_EXTENSION *ChildList; |
| ULONG PartitionNumber; |
| LARGE_INTEGER PartitionLength; |
| LARGE_INTEGER StartingOffset; |
| PCLASS_DEV_INFO DevInfo; |
| ULONG PagingPathCount; |
| ULONG DumpPathCount; |
| ULONG HibernationPathCount; |
| KEVENT PathCountEvent; |
| #ifndef ALLOCATE_SRB_FROM_POOL |
| NPAGED_LOOKASIDE_LIST SrbLookasideList; |
| #endif |
| UNICODE_STRING MountedDeviceInterfaceName; |
| ULONG GuidCount; |
| PGUIDREGINFO GuidRegInfo; |
| DICTIONARY FileObjectDictionary; |
| #if (NTDDI_VERSION >= NTDDI_WINXP) |
| PCLASS_PRIVATE_COMMON_DATA PrivateCommonData; |
| #else |
| ULONG_PTR Reserved1; |
| #endif |
| #if (NTDDI_VERSION >= NTDDI_VISTA) |
| PDRIVER_DISPATCH *DispatchTable; |
| #else |
| ULONG_PTR Reserved2; |
| #endif |
| ULONG_PTR Reserved3; |
| ULONG_PTR Reserved4; |
| } COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION; |
| |
| typedef struct _PHYSICAL_DEVICE_EXTENSION { |
| _ANONYMOUS_UNION union { |
| _ANONYMOUS_STRUCT struct { |
| ULONG Version; |
| PDEVICE_OBJECT DeviceObject; |
| } DUMMYSTRUCTNAME; |
| COMMON_DEVICE_EXTENSION CommonExtension; |
| } DUMMYUNIONNAME; |
| BOOLEAN IsMissing; |
| BOOLEAN IsEnumerated; |
| #if (NTDDI_VERSION >= NTDDI_WINXP) |
| PCLASS_PRIVATE_PDO_DATA PrivatePdoData; |
| #else |
| ULONG_PTR Reserved1; |
| #endif |
| ULONG_PTR Reserved2; |
| ULONG_PTR Reserved3; |
| ULONG_PTR Reserved4; |
| } PHYSICAL_DEVICE_EXTENSION, *PPHYSICAL_DEVICE_EXTENSION; |
| |
| typedef struct _CLASS_POWER_OPTIONS { |
| ULONG PowerDown:1; |
| ULONG LockQueue:1; |
| ULONG HandleSpinDown:1; |
| ULONG HandleSpinUp:1; |
| ULONG Reserved:27; |
| } CLASS_POWER_OPTIONS, *PCLASS_POWER_OPTIONS; |
| |
| typedef struct _CLASS_POWER_CONTEXT { |
| union { |
| CLASS_POWER_DOWN_STATE PowerDown; |
| CLASS_POWER_DOWN_STATE2 PowerDown2; |
| CLASS_POWER_UP_STATE PowerUp; |
| } PowerChangeState; |
| CLASS_POWER_OPTIONS Options; |
| BOOLEAN InUse; |
| BOOLEAN QueueLocked; |
| NTSTATUS FinalStatus; |
| ULONG RetryCount; |
| ULONG RetryInterval; |
| PIO_COMPLETION_ROUTINE CompletionRoutine; |
| PDEVICE_OBJECT DeviceObject; |
| PIRP Irp; |
| SCSI_REQUEST_BLOCK Srb; |
| } CLASS_POWER_CONTEXT, *PCLASS_POWER_CONTEXT; |
| |
| typedef struct _COMPLETION_CONTEXT { |
| PDEVICE_OBJECT DeviceObject; |
| SCSI_REQUEST_BLOCK Srb; |
| } COMPLETION_CONTEXT, *PCOMPLETION_CONTEXT; |
| |
| SCSIPORTAPI |
| ULONG |
| NTAPI |
| ClassInitialize( |
| PVOID Argument1, |
| PVOID Argument2, |
| PCLASS_INIT_DATA InitializationData); |
| |
| typedef struct _CLASS_QUERY_WMI_REGINFO_EX_LIST { |
| ULONG Size; |
| PCLASS_QUERY_WMI_REGINFO_EX ClassFdoQueryWmiRegInfoEx; |
| PCLASS_QUERY_WMI_REGINFO_EX ClassPdoQueryWmiRegInfoEx; |
| } CLASS_QUERY_WMI_REGINFO_EX_LIST, *PCLASS_QUERY_WMI_REGINFO_EX_LIST; |
| |
| typedef struct _FUNCTIONAL_DEVICE_EXTENSION { |
| _ANONYMOUS_UNION union { |
| _ANONYMOUS_STRUCT struct { |
| ULONG Version; |
| PDEVICE_OBJECT DeviceObject; |
| } DUMMYSTRUCTNAME; |
| COMMON_DEVICE_EXTENSION CommonExtension; |
| } DUMMYUNIONNAME; |
| PDEVICE_OBJECT LowerPdo; |
| PSTORAGE_DEVICE_DESCRIPTOR DeviceDescriptor; |
| PSTORAGE_ADAPTER_DESCRIPTOR AdapterDescriptor; |
| DEVICE_POWER_STATE DevicePowerState; |
| ULONG DMByteSkew; |
| ULONG DMSkew; |
| BOOLEAN DMActive; |
| DISK_GEOMETRY DiskGeometry; |
| PSENSE_DATA SenseData; |
| ULONG TimeOutValue; |
| ULONG DeviceNumber; |
| ULONG SrbFlags; |
| ULONG ErrorCount; |
| LONG LockCount; |
| LONG ProtectedLockCount; |
| LONG InternalLockCount; |
| KEVENT EjectSynchronizationEvent; |
| USHORT DeviceFlags; |
| UCHAR SectorShift; |
| #if (NTDDI_VERSION >= NTDDI_VISTA) |
| UCHAR CdbForceUnitAccess; |
| #else |
| UCHAR ReservedByte; |
| #endif |
| PMEDIA_CHANGE_DETECTION_INFO MediaChangeDetectionInfo; |
| PKEVENT Unused1; |
| HANDLE Unused2; |
| FILE_OBJECT_EXTENSION KernelModeMcnContext; |
| ULONG MediaChangeCount; |
| HANDLE DeviceDirectory; |
| KSPIN_LOCK ReleaseQueueSpinLock; |
| PIRP ReleaseQueueIrp; |
| SCSI_REQUEST_BLOCK ReleaseQueueSrb; |
| BOOLEAN ReleaseQueueNeeded; |
| BOOLEAN ReleaseQueueInProgress; |
| BOOLEAN ReleaseQueueIrpFromPool; |
| BOOLEAN FailurePredicted; |
| ULONG FailureReason; |
| struct _FAILURE_PREDICTION_INFO* FailurePredictionInfo; |
| BOOLEAN PowerDownInProgress; |
| ULONG EnumerationInterlock; |
| KEVENT ChildLock; |
| PKTHREAD ChildLockOwner; |
| ULONG ChildLockAcquisitionCount; |
| ULONG ScanForSpecialFlags; |
| KDPC PowerRetryDpc; |
| KTIMER PowerRetryTimer; |
| CLASS_POWER_CONTEXT PowerContext; |
| |
| #if (NTDDI_VERSION <= NTDDI_WIN2K) |
| |
| #if (SPVER(NTDDI_VERSION) < 2)) |
| ULONG_PTR Reserved1; |
| ULONG_PTR Reserved2; |
| ULONG_PTR Reserved3; |
| ULONG_PTR Reserved4; |
| #else |
| ULONG CompletionSuccessCount; |
| ULONG SavedSrbFlags; |
| ULONG SavedErrorCount; |
| ULONG_PTR Reserved1; |
| #endif |
| |
| #else /* (NTDDI_VERSION <= NTDDI_WIN2K) */ |
| |
| PCLASS_PRIVATE_FDO_DATA PrivateFdoData; |
| ULONG_PTR Reserved2; |
| ULONG_PTR Reserved3; |
| ULONG_PTR Reserved4; |
| |
| #endif /* (NTDDI_VERSION <= NTDDI_WIN2K) */ |
| |
| } FUNCTIONAL_DEVICE_EXTENSION, *PFUNCTIONAL_DEVICE_EXTENSION; |
| |
| SCSIPORTAPI |
| ULONG |
| NTAPI |
| ClassInitializeEx( |
| PDRIVER_OBJECT DriverObject, |
| LPGUID Guid, |
| PVOID Data); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassCreateDeviceObject( |
| PDRIVER_OBJECT DriverObject, |
| PCCHAR ObjectNameBuffer, |
| PDEVICE_OBJECT LowerDeviceObject, |
| BOOLEAN IsFdo, |
| PDEVICE_OBJECT *DeviceObject); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassReadDriveCapacity( |
| PDEVICE_OBJECT DeviceObject); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassReleaseQueue( |
| PDEVICE_OBJECT DeviceObject); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassSplitRequest( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| ULONG MaximumBytes); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassDeviceControl( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassIoComplete( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| PVOID Context); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassIoCompleteAssociated( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| PVOID Context); |
| |
| SCSIPORTAPI |
| BOOLEAN |
| NTAPI |
| ClassInterpretSenseInfo( |
| PDEVICE_OBJECT DeviceObject, |
| PSCSI_REQUEST_BLOCK Srb, |
| UCHAR MajorFunctionCode, |
| ULONG IoDeviceCode, |
| ULONG RetryCount, |
| NTSTATUS *Status, |
| ULONG *RetryInterval); |
| |
| VOID |
| NTAPI |
| ClassSendDeviceIoControlSynchronous( |
| ULONG IoControlCode, |
| PDEVICE_OBJECT TargetDeviceObject, |
| PVOID Buffer, |
| ULONG InputBufferLength, |
| ULONG OutputBufferLength, |
| BOOLEAN InternalDeviceIoControl, |
| PIO_STATUS_BLOCK IoStatus); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassSendIrpSynchronous( |
| PDEVICE_OBJECT TargetDeviceObject, |
| PIRP Irp); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassForwardIrpSynchronous( |
| PCOMMON_DEVICE_EXTENSION CommonExtension, |
| PIRP Irp); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassSendSrbSynchronous( |
| PDEVICE_OBJECT DeviceObject, |
| PSCSI_REQUEST_BLOCK Srb, |
| PVOID BufferAddress, |
| ULONG BufferLength, |
| BOOLEAN WriteToDevice); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassSendSrbAsynchronous( |
| PDEVICE_OBJECT DeviceObject, |
| PSCSI_REQUEST_BLOCK Srb, |
| PIRP Irp, |
| PVOID BufferAddress, |
| ULONG BufferLength, |
| BOOLEAN WriteToDevice); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassBuildRequest( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| SCSIPORTAPI |
| ULONG |
| NTAPI |
| ClassModeSense( |
| PDEVICE_OBJECT DeviceObject, |
| PCHAR ModeSenseBuffer, |
| ULONG Length, |
| UCHAR PageMode); |
| |
| SCSIPORTAPI |
| PVOID |
| NTAPI |
| ClassFindModePage( |
| PCHAR ModeSenseBuffer, |
| ULONG Length, |
| UCHAR PageMode, |
| BOOLEAN Use6Byte); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassClaimDevice( |
| PDEVICE_OBJECT LowerDeviceObject, |
| BOOLEAN Release); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassInternalIoControl ( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassInitializeSrbLookasideList( |
| PCOMMON_DEVICE_EXTENSION CommonExtension, |
| ULONG NumberElements); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassDeleteSrbLookasideList( |
| PCOMMON_DEVICE_EXTENSION CommonExtension); |
| |
| SCSIPORTAPI |
| ULONG |
| NTAPI |
| ClassQueryTimeOutRegistryValue( |
| PDEVICE_OBJECT DeviceObject); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassGetDescriptor( |
| PDEVICE_OBJECT DeviceObject, |
| PSTORAGE_PROPERTY_ID PropertyId, |
| PSTORAGE_DESCRIPTOR_HEADER *Descriptor); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassInvalidateBusRelations( |
| PDEVICE_OBJECT Fdo); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassMarkChildrenMissing( |
| PFUNCTIONAL_DEVICE_EXTENSION Fdo); |
| |
| SCSIPORTAPI |
| BOOLEAN |
| NTAPI |
| ClassMarkChildMissing( |
| PPHYSICAL_DEVICE_EXTENSION PdoExtension, |
| BOOLEAN AcquireChildLock); |
| |
| SCSIPORTAPI |
| VOID |
| ClassDebugPrint( |
| CLASS_DEBUG_LEVEL DebugPrintLevel, |
| PCCHAR DebugMessage, |
| ...); |
| |
| SCSIPORTAPI |
| PCLASS_DRIVER_EXTENSION |
| NTAPI |
| ClassGetDriverExtension( |
| PDRIVER_OBJECT DriverObject); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassCompleteRequest( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| CCHAR PriorityBoost); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassReleaseRemoveLock( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Tag); |
| |
| SCSIPORTAPI |
| ULONG |
| NTAPI |
| ClassAcquireRemoveLockEx( |
| PDEVICE_OBJECT DeviceObject, |
| PVOID Tag, |
| PCSTR File, |
| ULONG Line); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassUpdateInformationInRegistry( |
| PDEVICE_OBJECT Fdo, |
| PCHAR DeviceName, |
| ULONG DeviceNumber, |
| PINQUIRYDATA InquiryData, |
| ULONG InquiryDataLength); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassWmiCompleteRequest( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| NTSTATUS Status, |
| ULONG BufferUsed, |
| CCHAR PriorityBoost); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassWmiFireEvent( |
| PDEVICE_OBJECT DeviceObject, |
| LPGUID Guid, |
| ULONG InstanceIndex, |
| ULONG EventDataSize, |
| PVOID EventData); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassResetMediaChangeTimer( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassInitializeMediaChangeDetection( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| PUCHAR EventPrefix); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassInitializeTestUnitPolling( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| BOOLEAN AllowDriveToSleep); |
| |
| SCSIPORTAPI |
| PVPB |
| NTAPI |
| ClassGetVpb( |
| PDEVICE_OBJECT DeviceObject); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassSpinDownPowerHandler( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| NTSTATUS |
| NTAPI |
| ClassStopUnitPowerHandler( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp); |
| |
| NTSTATUS |
| NTAPI |
| ClassSetFailurePredictionPoll( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| FAILURE_PREDICTION_METHOD FailurePredictionMethod, |
| ULONG PollingPeriod); |
| |
| VOID |
| NTAPI |
| ClassNotifyFailurePredicted( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| PUCHAR Buffer, |
| ULONG BufferSize, |
| BOOLEAN LogError, |
| ULONG UniqueErrorValue, |
| UCHAR PathId, |
| UCHAR TargetId, |
| UCHAR Lun); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassAcquireChildLock( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassReleaseChildLock( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); |
| |
| NTSTATUS |
| NTAPI |
| ClassSignalCompletion( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| PKEVENT Event); |
| |
| VOID |
| NTAPI |
| ClassSendStartUnit( |
| PDEVICE_OBJECT DeviceObject); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassRemoveDevice( |
| PDEVICE_OBJECT DeviceObject, |
| UCHAR RemoveType); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassAsynchronousCompletion( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| PVOID Event); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassCheckMediaState( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); |
| |
| SCSIPORTAPI |
| NTSTATUS |
| NTAPI |
| ClassCheckVerifyComplete( |
| PDEVICE_OBJECT DeviceObject, |
| PIRP Irp, |
| PVOID Context); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassSetMediaChangeState( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| MEDIA_CHANGE_DETECTION_STATE State, |
| BOOLEAN Wait); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassEnableMediaChangeDetection( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassDisableMediaChangeDetection( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); |
| |
| SCSIPORTAPI |
| VOID |
| NTAPI |
| ClassCleanupMediaChangeDetection( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); |
| |
| VOID |
| NTAPI |
| ClassGetDeviceParameter( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| PWSTR SubkeyName, |
| PWSTR ParameterName, |
| PULONG ParameterValue); |
| |
| NTSTATUS |
| NTAPI |
| ClassSetDeviceParameter( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| PWSTR SubkeyName, |
| PWSTR ParameterName, |
| ULONG ParameterValue); |
| |
| #if (NTDDI_VERSION >= NTDDI_VISTA) |
| |
| PFILE_OBJECT_EXTENSION |
| NTAPI |
| ClassGetFsContext( |
| PCOMMON_DEVICE_EXTENSION CommonExtension, |
| PFILE_OBJECT FileObject); |
| |
| VOID |
| NTAPI |
| ClassSendNotification( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| const GUID *Guid, |
| ULONG ExtraDataSize, |
| PVOID ExtraData); |
| |
| #endif /* (NTDDI_VERSION >= NTDDI_VISTA) */ |
| |
| static __inline |
| BOOLEAN |
| PORT_ALLOCATED_SENSE( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| PSCSI_REQUEST_BLOCK Srb) |
| { |
| return ((BOOLEAN)((TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_PORT_DRIVER_ALLOCSENSE) && |
| TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_FREE_SENSE_BUFFER)) && |
| (Srb->SenseInfoBuffer != FdoExtension->SenseData))); |
| } |
| |
| static __inline |
| VOID |
| FREE_PORT_ALLOCATED_SENSE_BUFFER( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| PSCSI_REQUEST_BLOCK Srb) |
| { |
| ASSERT(TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_PORT_DRIVER_ALLOCSENSE)); |
| ASSERT(TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_FREE_SENSE_BUFFER)); |
| ASSERT(Srb->SenseInfoBuffer != FdoExtension->SenseData); |
| |
| ExFreePool(Srb->SenseInfoBuffer); |
| Srb->SenseInfoBuffer = FdoExtension->SenseData; |
| Srb->SenseInfoBufferLength = SENSE_BUFFER_SIZE; |
| CLEAR_FLAG(Srb->SrbFlags, SRB_FLAGS_FREE_SENSE_BUFFER); |
| return; |
| } |
| |
| typedef VOID |
| (NTAPI *PCLASS_SCAN_FOR_SPECIAL_HANDLER)( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| ULONG_PTR Data); |
| |
| VOID |
| NTAPI |
| ClassScanForSpecial( |
| PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, |
| CLASSPNP_SCAN_FOR_SPECIAL_INFO DeviceList[], |
| PCLASS_SCAN_FOR_SPECIAL_HANDLER Function); |
