197 lines
3.1 KiB
C
197 lines
3.1 KiB
C
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#include <ntddk.h>
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#include <irenum.h>
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#include <ircommdbg.h>
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extern ULONG EnumStaticDevice;
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#define DO_TYPE_PDO ' ODP'
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#define DO_TYPE_FDO ' ODF'
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#define DO_TYPE_DEL_PDO 'ODPx'
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#define DO_TYPE_DEL_FDO 'ODFx'
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typedef KEVENT PASSIVE_LOCK, *PPASSICE_LOCK;
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#define INIT_PASSIVE_LOCK(_lock) KeInitializeEvent(_lock,SynchronizationEvent,TRUE)
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#define ACQUIRE_PASSIVE_LOCK(_lock) KeWaitForSingleObject(_lock,Executive,KernelMode, FALSE, NULL)
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#define RELEASE_PASSIVE_LOCK(_lock) KeSetEvent(_lock,IO_NO_INCREMENT,FALSE)
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#define IRENUM_COMPAT_ID L"PNPC103"
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#define IRENUM_PREFIX L"IRENUM\\"
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#define MAX_COMPAT_IDS 17
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typedef struct _IR_DEVICE {
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ULONG DeviceId;
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WCHAR DeviceName[24];
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UCHAR Hint1;
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UCHAR Hint2;
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PWSTR HardwareId;
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LONG CompatIdCount;
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PWSTR CompatId[MAX_COMPAT_IDS];
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PWSTR Name;
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PWSTR Manufacturer;
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ULONG PresentCount;
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BOOLEAN InUse;
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BOOLEAN Enumerated;
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BOOLEAN Static;
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BOOLEAN Printer;
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BOOLEAN Modem;
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PDEVICE_OBJECT Pdo;
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} IR_DEVICE, *PIR_DEVICE;
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typedef PVOID ENUM_HANDLE;
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typedef struct _FDO_DEVICE_EXTENSION {
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ULONG DoType;
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PDEVICE_OBJECT DeviceObject;
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PDEVICE_OBJECT Pdo;
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PDEVICE_OBJECT LowerDevice;
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ENUM_HANDLE EnumHandle;
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BOOLEAN CreateStaticDevice;
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BOOLEAN Removing;
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BOOLEAN Removed;
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} FDO_DEVICE_EXTENSION, *PFDO_DEVICE_EXTENSION;
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typedef struct _PDO_DEVICE_EXTENSION {
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ULONG DoType;
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PDEVICE_OBJECT ParentFdo;
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PIR_DEVICE DeviceDescription;
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} PDO_DEVICE_EXTENSION, *PPDO_DEVICE_EXTENSION;
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NTSTATUS
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IrEnumAddDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT Pdo
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);
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NTSTATUS
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IrEnumPnP(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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IrEnumPower(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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IrEnumWmi(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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#define LEAVE_NEXT_AS_IS FALSE
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#define COPY_CURRENT_TO_NEXT TRUE
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NTSTATUS
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WaitForLowerDriverToCompleteIrp(
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PDEVICE_OBJECT TargetDeviceObject,
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PIRP Irp,
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BOOLEAN CopyCurrentToNext
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);
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NTSTATUS
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ForwardIrp(
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PDEVICE_OBJECT NextDevice,
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PIRP Irp
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);
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//
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// enumeration object
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//
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NTSTATUS
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CreateEnumObject(
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PDEVICE_OBJECT Fdo,
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ENUM_HANDLE *Object,
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BOOLEAN CreateStaticDevice
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);
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VOID
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CloseEnumObject(
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ENUM_HANDLE Handle
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);
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NTSTATUS
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GetDeviceList(
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ENUM_HANDLE Handle,
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PIRP Irp
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);
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VOID
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RemoveDevice(
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ENUM_HANDLE Handle,
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PIR_DEVICE IrDevice
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);
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//
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// child irp handlers
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//
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NTSTATUS
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IrEnumPdoPnp (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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IrEnumPdoPower(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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IrEnumPdoWmi(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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GetRegistryKeyValue(
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IN PDEVICE_OBJECT Pdo,
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IN ULONG DevInstKeyType,
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IN PWCHAR KeyNameString,
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IN PVOID Data,
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IN ULONG DataLength
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);
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