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106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS NDIS User I/O driver
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* FILE: main.c
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* PURPOSE: Driver entry point and protocol initialization
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* PROGRAMMERS: Cameron Gutman (cameron.gutman@reactos.org)
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*/
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#include "ndisuio.h"
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#define NDEBUG
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#include <debug.h>
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PDEVICE_OBJECT GlobalDeviceObject;
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NDIS_HANDLE GlobalProtocolHandle;
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KSPIN_LOCK GlobalAdapterListLock;
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LIST_ENTRY GlobalAdapterList;
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NDIS_STRING ProtocolName = RTL_CONSTANT_STRING(L"NDISUIO");
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VOID NTAPI NduUnload(PDRIVER_OBJECT DriverObject)
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{
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DPRINT("NDISUIO: Unloaded\n");
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}
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NTSTATUS
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NTAPI
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DriverEntry(PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPath)
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{
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NDIS_STATUS Status;
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NDIS_PROTOCOL_CHARACTERISTICS Chars;
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UNICODE_STRING NtDeviceName = RTL_CONSTANT_STRING(NDISUIO_DEVICE_NAME_NT);
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UNICODE_STRING DosDeviceName = RTL_CONSTANT_STRING(NDISUIO_DEVICE_NAME_DOS);
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/* Setup dispatch functions */
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DriverObject->MajorFunction[IRP_MJ_CREATE] = NduDispatchCreate;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = NduDispatchClose;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = NduDispatchDeviceControl;
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DriverObject->MajorFunction[IRP_MJ_READ] = NduDispatchRead;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = NduDispatchWrite;
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DriverObject->DriverUnload = NduUnload;
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/* Setup global state */
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InitializeListHead(&GlobalAdapterList);
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KeInitializeSpinLock(&GlobalAdapterListLock);
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/* Create the NDISUIO device object */
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Status = IoCreateDevice(DriverObject,
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0,
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&NtDeviceName,
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FILE_DEVICE_SECURE_OPEN,
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0,
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FALSE,
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&GlobalDeviceObject);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to create device object with status 0x%x\n", Status);
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return Status;
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}
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/* Create a symbolic link into the DOS devices namespace */
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Status = IoCreateSymbolicLink(&DosDeviceName, &NtDeviceName);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to create symbolic link with status 0x%x\n", Status);
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IoDeleteDevice(GlobalDeviceObject);
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return Status;
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}
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/* Register the protocol with NDIS */
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RtlZeroMemory(&Chars, sizeof(Chars));
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Chars.MajorNdisVersion = NDIS_MAJOR_VERSION;
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Chars.MinorNdisVersion = NDIS_MINOR_VERSION;
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Chars.OpenAdapterCompleteHandler = NduOpenAdapterComplete;
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Chars.CloseAdapterCompleteHandler = NduCloseAdapterComplete;
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Chars.PnPEventHandler = NduNetPnPEvent;
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Chars.SendCompleteHandler = NduSendComplete;
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Chars.TransferDataCompleteHandler = NduTransferDataComplete;
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Chars.ResetCompleteHandler = NduResetComplete;
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Chars.RequestCompleteHandler = NduRequestComplete;
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Chars.ReceiveHandler = NduReceive;
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Chars.ReceiveCompleteHandler = NduReceiveComplete;
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Chars.StatusHandler = NduStatus;
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Chars.StatusCompleteHandler = NduStatusComplete;
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Chars.Name = ProtocolName;
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Chars.BindAdapterHandler = NduBindAdapter;
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Chars.UnbindAdapterHandler = NduUnbindAdapter;
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NdisRegisterProtocol(&Status,
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&GlobalProtocolHandle,
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&Chars,
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sizeof(Chars));
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if (Status != NDIS_STATUS_SUCCESS)
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{
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DPRINT1("Failed to register protocol with status 0x%x\n", Status);
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IoDeleteSymbolicLink(&DosDeviceName);
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IoDeleteDevice(GlobalDeviceObject);
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return Status;
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}
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DPRINT("NDISUIO: Loaded\n");
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return STATUS_SUCCESS;
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}
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