📄 vscsidisk.h
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NTSTATUS VScsiDiskGetDeviceCapabilities(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension
);
///////////////////////////////////////////////////////////////////////////////////////////////////
// Power
///////////////////////////////////////////////////////////////////////////////////////////////////
typedef struct _VSCSIDISK_POWER_IRP_CONTEXT
{
PKEVENT Event;
NTSTATUS Status;
} VSCSIDISK_POWER_IRP_CONTEXT, *PVSCSIDISK_POWER_IRP_CONTEXT;
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
NTSTATUS VScsiDiskSystemPowerDispatch(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskSystemPowerCompletionRoutine(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
NTSTATUS VScsiDiskDeviceQueryPowerCompletionRoutine(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
NTSTATUS VScsiDiskDeviceSetPowerCompletionRoutine(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
VOID VScsiDiskDevicePowerCompleteCallback(
IN PDEVICE_OBJECT DeviceObject,
IN UCHAR MinorFunction,
IN POWER_STATE PowerState,
IN PVOID Context,
IN PIO_STATUS_BLOCK IoStatus
);
#ifdef __cplusplus
}
#endif // __cplusplus
NTSTATUS VScsiDiskGetDevicePowerState(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension,
IN SYSTEM_POWER_STATE SystemState,
OUT PDEVICE_POWER_STATE DeviceState
);
VOID VScsiDiskPowerDownPreparation(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension,
IN PIO_WORKITEM_ROUTINE Callback
);
VOID VScsiDiskPowerDownPrepCallback(
IN PDEVICE_OBJECT DeviceObject,
IN PVOID Context
);
VOID VScsiDiskPowerD0PrepCallback(
IN PDEVICE_OBJECT DeviceObject,
IN PVOID Context
);
VOID VScsiDiskPowerUpCallback(
IN PDEVICE_OBJECT DeviceObject,
IN PVOID Context
);
VOID VScsiDiskRequestDevicePowerIrpCallback(
IN PDEVICE_OBJECT DeviceObject,
IN UCHAR MinorFunction,
IN POWER_STATE PowerState,
IN PVOID Context,
IN PIO_STATUS_BLOCK IoStatus
);
NTSTATUS VScsiDiskRequestDevicePowerIrp(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension,
IN DEVICE_POWER_STATE DeviceState
);
///////////////////////////////////////////////////////////////////////////////////////////////////
// Registry
///////////////////////////////////////////////////////////////////////////////////////////////////
PVOID VScsiDiskRegQueryValueKey(
IN HANDLE RegKeyHandle,
IN PWSTR SubKeyName,
IN PWSTR ValueName,
OUT PULONG Length
);
VOID VScsiDiskRegEnumerateKeys(
IN HANDLE RegKeyHandle
);
VOID VScsiDiskRegEnumerateValueKeys(
IN HANDLE RegKeyHandle
);
///////////////////////////////////////////////////////////////////////////////////////////////////
// Debug
///////////////////////////////////////////////////////////////////////////////////////////////////
// definition of debug levels
#define DBG_NONE 0
#define DBG_ERR 1
#define DBG_WARN 2
#define DBG_TRACE 3
#define DBG_INFO 4
#define DBG_VERB 5
#ifdef VSCSIDISK_WMI_TRACE
/*
tracepdb -f objchk_wxp_x86\i386\VScsiDisk.pdb -p C:\VScsiDisk
SET TRACE_FORMAT_SEARCH_PATH=C:\VScsiDisk
tracelog -start VScsiDisk -guid VScsiDisk.ctl -f VScsiDisk.log -flags 0x7FFFFFFF -level 5
tracelog -stop VScsiDisk
tracefmt -o VScsiDisk.txt -f VScsiDisk.log
*/
#define WPP_AREA_LEVEL_LOGGER(Area,Lvl) WPP_LEVEL_LOGGER(Area)
#define WPP_AREA_LEVEL_ENABLED(Area,Lvl) (WPP_LEVEL_ENABLED(Area) && WPP_CONTROL(WPP_BIT_##Area).Level >= Lvl)
#define WPP_CONTROL_GUIDS \
WPP_DEFINE_CONTROL_GUID(VScsiDisk,(D91B784A,F6D0,4D45,BFF1,F9B78FF039DE), \
WPP_DEFINE_BIT(DBG_GENERAL) /* bit 0 = 0x00000001 */ \
WPP_DEFINE_BIT(DBG_PNP) /* bit 1 = 0x00000002 */ \
WPP_DEFINE_BIT(DBG_POWER) /* bit 2 = 0x00000004 */ \
WPP_DEFINE_BIT(DBG_COUNT) /* bit 3 = 0x00000008 */ \
WPP_DEFINE_BIT(DBG_CREATECLOSE) /* bit 4 = 0x00000010 */ \
WPP_DEFINE_BIT(DBG_WMI) /* bit 5 = 0x00000020 */ \
WPP_DEFINE_BIT(DBG_UNLOAD) /* bit 6 = 0x00000040 */ \
WPP_DEFINE_BIT(DBG_IO) /* bit 7 = 0x00000080 */ \
WPP_DEFINE_BIT(DBG_INIT) /* bit 8 = 0x00000100 */ \
WPP_DEFINE_BIT(DBG_09) /* bit 9 = 0x00000200 */ \
WPP_DEFINE_BIT(DBG_10) /* bit 10 = 0x00000400 */ \
WPP_DEFINE_BIT(DBG_11) /* bit 11 = 0x00000800 */ \
WPP_DEFINE_BIT(DBG_12) /* bit 12 = 0x00001000 */ \
WPP_DEFINE_BIT(DBG_13) /* bit 13 = 0x00002000 */ \
WPP_DEFINE_BIT(DBG_14) /* bit 14 = 0x00004000 */ \
WPP_DEFINE_BIT(DBG_15) /* bit 15 = 0x00008000 */ \
WPP_DEFINE_BIT(DBG_16) /* bit 16 = 0x00010000 */ \
WPP_DEFINE_BIT(DBG_17) /* bit 17 = 0x00020000 */ \
WPP_DEFINE_BIT(DBG_18) /* bit 18 = 0x00040000 */ \
WPP_DEFINE_BIT(DBG_19) /* bit 19 = 0x00080000 */ \
WPP_DEFINE_BIT(DBG_20) /* bit 20 = 0x00100000 */ \
WPP_DEFINE_BIT(DBG_21) /* bit 21 = 0x00200000 */ \
WPP_DEFINE_BIT(DBG_22) /* bit 22 = 0x00400000 */ \
WPP_DEFINE_BIT(DBG_23) /* bit 23 = 0x00800000 */ \
WPP_DEFINE_BIT(DBG_24) /* bit 24 = 0x01000000 */ \
WPP_DEFINE_BIT(DBG_25) /* bit 25 = 0x02000000 */ \
WPP_DEFINE_BIT(DBG_26) /* bit 26 = 0x04000000 */ \
WPP_DEFINE_BIT(DBG_27) /* bit 27 = 0x08000000 */ \
WPP_DEFINE_BIT(DBG_28) /* bit 28 = 0x10000000 */ \
WPP_DEFINE_BIT(DBG_29) /* bit 29 = 0x20000000 */ \
WPP_DEFINE_BIT(DBG_30) /* bit 30 = 0x40000000 */ \
WPP_DEFINE_BIT(DBG_31) /* bit 31 = 0x80000000 */ \
)
__inline VOID VScsiDiskDumpIrp(
IN PIRP Irp
)
{
}
__inline PCHAR SystemPowerStateString(
IN SYSTEM_POWER_STATE SystemState
)
{
return "";
}
__inline PCHAR DevicePowerStateString(
IN DEVICE_POWER_STATE DeviceState
)
{
return "";
}
#else
// definition of debug areas
#define DBG_GENERAL (1 << 0)
#define DBG_PNP (1 << 1)
#define DBG_POWER (1 << 2)
#define DBG_COUNT (1 << 3)
#define DBG_CREATECLOSE (1 << 4)
#define DBG_WMI (1 << 5)
#define DBG_UNLOAD (1 << 6)
#define DBG_IO (1 << 7)
#define DBG_INIT (1 << 8)
#define DBG_ALL 0xFFFFFFFF
#if DBG
VOID VScsiDiskDebugPrint(
IN ULONG Area,
IN ULONG Level,
IN PCCHAR Format,
IN ...
);
VOID VScsiDiskDumpIrp(
IN PIRP Irp
);
PCHAR IrpMajorFunctionString(
IN UCHAR MajorFunction
);
PCHAR PnPMinorFunctionString(
IN UCHAR MinorFunction
);
PCHAR PowerMinorFunctionString(
IN UCHAR MinorFunction
);
PCHAR SystemPowerStateString(
IN SYSTEM_POWER_STATE SystemState
);
PCHAR DevicePowerStateString(
IN DEVICE_POWER_STATE DeviceState
);
PCHAR WMIMinorFunctionString (
IN UCHAR MinorFunction
);
#else // !DBG
__inline VOID VScsiDiskDebugPrint(
IN ULONG Area,
IN ULONG Level,
IN PCCHAR Format,
IN ...
)
{
}
#define VScsiDiskDumpIrp(Irp)
#define IrpMajorFunctionString(MajorFunction)
#define PnPMinorFunctionString(MinorFunction)
#define PowerMinorFunctionString(MinorFunction)
#define SystemPowerStateString(SystemState) 0
#define DevicePowerStateString(DeviceState) 0
#define WMIMinorFunctionString(MinorFunction)
#define VScsiDiskTdiDumpAddress(Address)
#endif // DBG
#endif // VSCSIDISK_WMI_TRACE
NTSTATUS VScsiDiskPdoPnpDispatch(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoForwardRequestToParent(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp,
IN BOOLEAN MustHandle
);
NTSTATUS VScsiDiskPdoForwardComplete(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
NTSTATUS VScsiDiskPdoQueryCapabilities(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoQueryId(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoQueryDeviceRelations(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoQueryDeviceText(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoQueryResources(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoQueryResourceRequirements(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoQueryBusInformation(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoDeviceUsageNotification(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoEject(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoReadConfig(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoWriteConfig(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoSetLock(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoFilterResourceRequirements(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoPnpDeviceState(
IN PVSCSIDISK_PDO_DEVICE_EXTENSION PdoExtension,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoPowerDispatch(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
NTSTATUS VScsiDiskPdoPowerParent(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension,
IN PIRP Irp
);
VOID VScsiDiskPdoPowerParentComplete(
IN PDEVICE_OBJECT DeviceObject,
IN UCHAR MinorFunction,
IN POWER_STATE PowerState,
IN PVOID Context,
IN PIO_STATUS_BLOCK IoStatus
);
NTSTATUS VScsiDiskCreatePdo(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension,
IN ULONG DeviceId
);
NTSTATUS VScsiDiskRemovePdo(
IN PVSCSIDISK_DEVICE_EXTENSION DeviceExtension,
IN ULONG DeviceId
);
NTSTATUS __stdcall VScsiDiskScsiDeviceIoControlDispatch(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
NTSTATUS __stdcall VScsiDiskScsiInternalDeviceIoControlDispatch(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
#ifndef REVERSE_BYTES_QUAD
#define REVERSE_BYTES_QUAD(Destination, Source) { \
PEIGHT_BYTE d = (PEIGHT_BYTE)(Destination); \
PEIGHT_BYTE s = (PEIGHT_BYTE)(Source); \
d->Byte7 = s->Byte0; \
d->Byte6 = s->Byte1; \
d->Byte5 = s->Byte2; \
d->Byte4 = s->Byte3; \
d->Byte3 = s->Byte4; \
d->Byte2 = s->Byte5; \
d->Byte1 = s->Byte6; \
d->Byte0 = s->Byte7; \
}
#endif
#ifndef REVERSE_BYTES
#define REVERSE_BYTES(Destination, Source) { \
PFOUR_BYTE d = (PFOUR_BYTE)(Destination); \
PFOUR_BYTE s = (PFOUR_BYTE)(Source); \
d->Byte3 = s->Byte0; \
d->Byte2 = s->Byte1; \
d->Byte1 = s->Byte2; \
d->Byte0 = s->Byte3; \
}
#endif
#ifndef REVERSE_BYTES_SHORT
#define REVERSE_BYTES_SHORT(Destination, Source) { \
PTWO_BYTE d = (PTWO_BYTE)(Destination); \
PTWO_BYTE s = (PTWO_BYTE)(Source); \
d->Byte1 = s->Byte0; \
d->Byte0 = s->Byte1; \
}
#endif
#endif // __VSCSIDISK_H__
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