drivers/input/mouclass/mouclass.h

   1 #include <ntifs.h>
   2 #include <kbdmou.h>
   3 #include <ntddkbd.h>
   4 #include <stdio.h>
   5 #include <pseh/pseh2.h>
   6
   7 #include <debug.h>
   8
   9 #define MAX_PATH 260
  10
  11 #define MIN(a, b) ((a) < (b) ? (a) : (b))
  12
  13 #define CLASS_TAG 'CuoM'
  14 #define DPFLTR_CLASS_NAME_ID DPFLTR_MOUCLASS_ID
  15
  16 typedef enum
  17 {
  18         dsStopped,
  19         dsStarted,
  20         dsPaused,
  21         dsRemoved,
  22         dsSurpriseRemoved
  23 } PORT_DEVICE_STATE;
  24
  25 typedef struct _CLASS_DRIVER_EXTENSION
  26 {
  27         UNICODE_STRING RegistryPath;
  28
  29         /* Registry settings */
  30         ULONG ConnectMultiplePorts;
  31         ULONG DataQueueSize;
  32         UNICODE_STRING DeviceBaseName;
  33
  34         PDEVICE_OBJECT MainClassDeviceObject;
  35 } CLASS_DRIVER_EXTENSION, *PCLASS_DRIVER_EXTENSION;
  36
  37 typedef struct _COMMON_DEVICE_EXTENSION
  38 {
  39         BOOLEAN IsClassDO;
  40 } COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION;
  41
  42 typedef struct _PORT_DEVICE_EXTENSION
  43 {
  44         COMMON_DEVICE_EXTENSION Common;
  45
  46         LIST_ENTRY ListEntry;
  47         PDEVICE_OBJECT DeviceObject;
  48         PORT_DEVICE_STATE PnpState;
  49         PDEVICE_OBJECT LowerDevice;
  50         PDEVICE_OBJECT ClassDO;
  51         HANDLE FileHandle;
  52         UNICODE_STRING InterfaceName;
  53 } PORT_DEVICE_EXTENSION, *PPORT_DEVICE_EXTENSION;
  54
  55 typedef struct _CLASS_DEVICE_EXTENSION
  56 {
  57         COMMON_DEVICE_EXTENSION Common;
  58
  59         PCLASS_DRIVER_EXTENSION DriverExtension;
  60
  61         LIST_ENTRY ListHead;
  62         KSPIN_LOCK ListSpinLock;
  63         KSPIN_LOCK SpinLock;
  64         PIRP PendingIrp;
  65         SIZE_T InputCount;
  66         PMOUSE_INPUT_DATA PortData;
  67         LPCWSTR DeviceName;
  68 } CLASS_DEVICE_EXTENSION, *PCLASS_DEVICE_EXTENSION;
  69
  70 /* misc.c */
  71
  72 NTSTATUS
  73 ForwardIrpAndWait(
  74         IN PDEVICE_OBJECT DeviceObject,
  75         IN PIRP Irp);
  76
  77 DRIVER_DISPATCH ForwardIrpAndForget;
  78
  79 NTSTATUS
  80 DuplicateUnicodeString(
  81         IN ULONG Flags,
  82         IN PCUNICODE_STRING SourceString,
  83         OUT PUNICODE_STRING DestinationString);