VOID VenetUnload(PDRIVER_OBJECT obj) { UNREFERENCED_PARAMETER(obj); vlog("unload called\n"); WdfDriverMiniportUnload(WdfGetDriver()); NdisMDeregisterMiniportDriver(mp_handle); }
void DriverUnload ( PDRIVER_OBJECT DriverObject ) /*++ Routine Description: Our driver unload routine. This just frees the WDF driver object. Arguments: DriverObject - pointer to the driver object Return Value: None --*/ { PAGED_CODE(); DPF(D_TERSE, ("[DriverUnload]")); if (DriverObject == NULL) { goto Done; } // // Invoke first the port unload. // if (gPCDriverUnloadRoutine != NULL) { gPCDriverUnloadRoutine(DriverObject); } // // Unload WDF driver object. // if (WdfGetDriver() != NULL) { WdfDriverMiniportUnload(WdfGetDriver()); } Done: return; }
extern "C" NTSTATUS DriverEntry ( _In_ PDRIVER_OBJECT DriverObject, _In_ PUNICODE_STRING RegistryPathName ) { /*++ Routine Description: Installable driver initialization entry point. This entry point is called directly by the I/O system. All audio adapter drivers can use this code without change. Arguments: DriverObject - pointer to the driver object RegistryPath - pointer to a unicode string representing the path, to driver-specific key in the registry. Return Value: STATUS_SUCCESS if successful, STATUS_UNSUCCESSFUL otherwise. --*/ NTSTATUS ntStatus; WDF_DRIVER_CONFIG config; DPF(D_TERSE, ("[DriverEntry]")); // // Get registry configuration. // ntStatus = GetRegistrySettings(RegistryPathName); IF_FAILED_ACTION_JUMP( ntStatus, DPF(D_ERROR, ("Registry Configuration error 0x%x", ntStatus)), Done); WDF_DRIVER_CONFIG_INIT(&config, WDF_NO_EVENT_CALLBACK); // // Set WdfDriverInitNoDispatchOverride flag to tell the framework // not to provide dispatch routines for the driver. In other words, // the framework must not intercept IRPs that the I/O manager has // directed to the driver. In this case, they will be handled by Audio // port driver. // config.DriverInitFlags |= WdfDriverInitNoDispatchOverride; config.DriverPoolTag = MINADAPTER_POOLTAG; ntStatus = WdfDriverCreate(DriverObject, RegistryPathName, WDF_NO_OBJECT_ATTRIBUTES, &config, WDF_NO_HANDLE); IF_FAILED_ACTION_JUMP( ntStatus, DPF(D_ERROR, ("WdfDriverCreate failed, 0x%x", ntStatus)), Done); // // Tell the class driver to initialize the driver. // ntStatus = PcInitializeAdapterDriver(DriverObject, RegistryPathName, (PDRIVER_ADD_DEVICE)AddDevice); IF_FAILED_ACTION_JUMP( ntStatus, DPF(D_ERROR, ("PcInitializeAdapterDriver failed, 0x%x", ntStatus)), Done); // // To intercept stop/remove/surprise-remove. // DriverObject->MajorFunction[IRP_MJ_PNP] = PnpHandler; // // Hook the port class unload function // gPCDriverUnloadRoutine = DriverObject->DriverUnload; DriverObject->DriverUnload = DriverUnload; // // All done. // ntStatus = STATUS_SUCCESS; Done: if (!NT_SUCCESS(ntStatus)) { if (WdfGetDriver() != NULL) { WdfDriverMiniportUnload(WdfGetDriver()); } } return ntStatus; } // DriverEntry