驱动开发中碰到的函数

NTKERNELAPI NTSTATUS IoCreateDevice(
  PDRIVER_OBJECT  DriverObject,
  ULONG           DeviceExtensionSize,
  PUNICODE_STRING DeviceName,
  DEVICE_TYPE     DeviceType,
  ULONG           DeviceCharacteristics,
  BOOLEAN         Exclusive,
  PDEVICE_OBJECT  *DeviceObject
);

NTSTATUS DriverEntry(
  _In_ struct _DRIVER_OBJECT *DriverObject,
  _In_ PUNICODE_STRING       RegistryPath
);

void RtlInitUnicodeString(
  PUNICODE_STRING DestinationString,
  PCWSTR          SourceString
);

NTKERNELAPI NTSTATUS IoCreateSymbolicLink(
  PUNICODE_STRING SymbolicLinkName,
  PUNICODE_STRING DeviceName
);

void IoCompleteRequest(
   IN PIRP Irp,
   IN CCHAR PriorityBoost
);

NTKERNELAPI NTSTATUS IoDeleteSymbolicLink(
  PUNICODE_STRING SymbolicLinkName
);

NTKERNELAPI VOID IoDeleteDevice(
  __drv_freesMem(Mem)PDEVICE_OBJECT DeviceObject
);