1#ifndef _SWENUM_
  2#define _SWENUM_
  3
  4#define IOCTL_SWENUM_INSTALL_INTERFACE CTL_CODE(FILE_DEVICE_BUS_EXTENDER, 0x000, METHOD_BUFFERED, FILE_ANY_ACCESS)
  5#define IOCTL_SWENUM_REMOVE_INTERFACE CTL_CODE(FILE_DEVICE_BUS_EXTENDER, 0x001, METHOD_BUFFERED, FILE_ANY_ACCESS)
  6#define IOCTL_SWENUM_GET_BUS_ID CTL_CODE(FILE_DEVICE_BUS_EXTENDER, 0x002, METHOD_NEITHER, FILE_READ_ACCESS)
  7
  8typedef struct _SWENUM_INSTALL_INTERFACE {
  9  GUID   DeviceId;
 10  GUID   InterfaceId;
 11  WCHAR  ReferenceString[1];
 12} SWENUM_INSTALL_INTERFACE, *PSWENUM_INSTALL_INTERFACE;
 13
 14#if defined(_KS_)
 15#define STATIC_BUSID_SoftwareDeviceEnumerator STATIC_KSMEDIUMSETID_Standard
 16#define BUSID_SoftwareDeviceEnumerator KSMEDIUMSETID_Standard
 17#else
 18#define STATIC_BUSID_SoftwareDeviceEnumerator \
 19    0x4747B320L, 0x62CE, 0x11CF, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
 20#endif /* _KS_ */
 21
 22#if defined(_NTDDK_)
 23
 24#if !defined(_KS_)
 25typedef VOID (NTAPI *PFNREFERENCEDEVICEOBJECT)(PVOID Context);
 26typedef VOID (NTAPI *PFNDEREFERENCEDEVICEOBJECT)(PVOID Context);
 27typedef NTSTATUS (NTAPI *PFNQUERYREFERENCESTRING)(PVOID Context, PWCHAR *String);
 28#endif /* _KS_ */
 29
 30#define BUS_INTERFACE_SWENUM_VERSION    0x100
 31
 32typedef struct _BUS_INTERFACE_SWENUM {
 33  INTERFACE Interface;
 34  PFNREFERENCEDEVICEOBJECT ReferenceDeviceObject;
 35  PFNDEREFERENCEDEVICEOBJECT DereferenceDeviceObject;
 36  PFNQUERYREFERENCESTRING QueryReferenceString;
 37} BUS_INTERFACE_SWENUM, *PBUS_INTERFACE_SWENUM;
 38
 39#if defined(__cplusplus)
 40extern "C" {
 41#endif
 42
 43#if defined(_KS_)
 44
 45KSDDKAPI
 46NTSTATUS
 47NTAPI
 48KsQuerySoftwareBusInterface(
 49    IN PDEVICE_OBJECT PnpDeviceObject,
 50    OUT PBUS_INTERFACE_SWENUM BusInterface
 51);
 52
 53KSDDKAPI
 54NTSTATUS
 55NTAPI
 56KsReferenceSoftwareBusObject(
 57    IN KSDEVICE_HEADER Header
 58);
 59
 60KSDDKAPI
 61VOID
 62NTAPI
 63KsDereferenceSoftwareBusObject(
 64    IN KSDEVICE_HEADER  Header
 65);
 66
 67KSDDKAPI
 68NTSTATUS
 69NTAPI
 70KsCreateBusEnumObject(
 71    IN PWSTR BusIdentifier,
 72    IN PDEVICE_OBJECT BusDeviceObject,
 73    IN PDEVICE_OBJECT PhysicalDeviceObject,
 74    IN PDEVICE_OBJECT PnpDeviceObject,
 75    IN REFGUID InterfaceGuid,
 76    IN PWSTR ServiceRelativePath
 77);
 78
 79KSDDKAPI
 80NTSTATUS
 81NTAPI
 82KsGetBusEnumIdentifier(
 83    IN OUT PIRP Irp
 84);
 85
 86KSDDKAPI
 87NTSTATUS
 88NTAPI
 89KsGetBusEnumPnpDeviceObject(
 90    IN PDEVICE_OBJECT DeviceObject,
 91    OUT PDEVICE_OBJECT *PnpDeviceObject
 92);
 93
 94KSDDKAPI
 95NTSTATUS
 96NTAPI
 97KsInstallBusEnumInterface(
 98    IN PIRP Irp
 99);
100
101KSDDKAPI
102NTSTATUS
103NTAPI
104KsIsBusEnumChildDevice(
105    IN PDEVICE_OBJECT DeviceObject,
106    OUT PBOOLEAN ChildDevice
107);
108
109
110KSDDKAPI
111NTSTATUS
112NTAPI
113KsRemoveBusEnumInterface(
114    IN PIRP Irp
115);
116
117KSDDKAPI
118NTSTATUS
119NTAPI
120KsServiceBusEnumPnpRequest(
121    IN PDEVICE_OBJECT DeviceObject,
122    IN OUT PIRP Irp
123);
124
125KSDDKAPI
126NTSTATUS
127NTAPI
128KsServiceBusEnumCreateRequest(
129    IN PDEVICE_OBJECT DeviceObject,
130    IN OUT PIRP Irp
131);
132
133KSDDKAPI
134NTSTATUS
135NTAPI
136KsGetBusEnumParentFDOFromChildPDO(
137    IN PDEVICE_OBJECT DeviceObject,
138    OUT PDEVICE_OBJECT *FunctionalDeviceObject
139);
140
141#endif /* _KS_ */
142
143#if defined(__cplusplus)
144}
145#endif
146
147#endif /* _NTDDK_ */
148
149#endif /* _SWENUM_ */
150