drivers/network/ndisuio/main.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS NDIS User I/O driver
   4  * FILE:        main.c
   5  * PURPOSE:     Driver entry point and protocol initialization
   6  * PROGRAMMERS: Cameron Gutman (cameron.gutman@reactos.org)
   7  */
   8
   9 #include "ndisuio.h"
  10
  11 #define NDEBUG
  12 #include <debug.h>
  13
  14 PDEVICE_OBJECT GlobalDeviceObject;
  15 NDIS_HANDLE GlobalProtocolHandle;
  16
  17 VOID NTAPI NduUnload(PDRIVER_OBJECT DriverObject)
  18 {
  19     IoDeleteDevice(GlobalDeviceObject);
  20
  21     DPRINT("NDISUIO: Unloaded\n");
  22 }
  23
  24 NTSTATUS
  25 NTAPI
  26 DriverEntry(PDRIVER_OBJECT DriverObject,
  27             PUNICODE_STRING RegistryPath)
  28 {
  29     NTSTATUS Status;
  30     NDIS_PROTOCOL_CHARACTERISTICS Chars;
  31
  32     /* Setup dispatch functions */
  33     DriverObject->MajorFunction[IRP_MJ_CREATE] = NduDispatchCreate;
  34     DriverObject->MajorFunction[IRP_MJ_CLOSE] = NduDispatchClose;
  35     DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = NduDispatchDeviceControl;
  36     DriverObject->MajorFunction[IRP_MJ_READ] = NduDispatchRead;
  37     DriverObject->MajorFunction[IRP_MJ_WRITE] = NduDispatchWrite;
  38     DriverObject->DriverUnload = NduUnload;
  39
  40     /* Create the NDISUIO device object */
  41     Status = IoCreateDevice(DriverObject,
  42                             0,
  43                             NULL, // FIXME
  44                             NDISUIO_DEVICE_NAME,
  45                             FILE_DEVICE_SECURE_OPEN,
  46                             FALSE,
  47                             &GlobalDeviceObject);
  48     if (!NT_SUCCESS(Status))
  49     {
  50         DPRINT1("Failed to create device object with status 0x%x\n", Status);
  51         return Status;
  52     }
  53
  54     /* Register the protocol with NDIS */
  55     RtlZeroMemory(&Chars, sizeof(Chars));
  56     Chars.MajorNdisVersion = NDIS_MAJOR_VERSION;
  57     Chars.MinorNdisVersion = NDIS_MINOR_VERSION;
  58     Chars.OpenAdapterCompleteHandler = NduOpenAdapterComplete;
  59     Chars.CloseAdapterCompleteHandler = NduCloseAdapterComplete;
  60     Chars.SendCompleteHandler = NduSendComplete;
  61     Chars.TransferDataCompleteHandler = NduTransferDataComplete;
  62     Chars.ResetCompleteHandler = NduResetComplete;
  63     Chars.RequestCompleteHandler = NduRequestComplete;
  64     Chars.ReceiveHandler = NduReceive;
  65     Chars.ReceiveComplete = NduReceiveComplete;
  66     Chars.StatusHandler = NduStatus;
  67     Chars.StatusCompleteHandler = NduStatusComplete;
  68     Chars.Name = NULL; //FIXME
  69     Chars.ReceivePacketHandler = NULL; //NduReceivePacket
  70     Chars.BindAdapterHandler = NduBindAdapter;
  71     Chars.UnbindAdapterHandler = NduUnbindAdapter;
  72     Chars.PnPEventHandler = NduPnPEvent;
  73
  74     NdisRegisterProtocol(&Status,
  75                          &GlobalProtocolHandle,
  76                          &Chars,
  77                          sizeof(Chars));
  78     if (Status != NDIS_STATUS_SUCCESS)
  79     {
  80         DPRINT1("Failed to register protocol with status 0x%x\n", Status);
  81         IoDeleteDevice(GlobalDeviceObject);
  82         return Status;
  83     }
  84
  85     DPRINT("NDISUIO: Loaded\n");
  86
  87     return STATUS_SUCCESS;
  88 }