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         UNICODE_STRING InterfaceName;
  52 } PORT_DEVICE_EXTENSION, *PPORT_DEVICE_EXTENSION;
  53
  54 typedef struct _CLASS_DEVICE_EXTENSION
  55 {
  56         COMMON_DEVICE_EXTENSION Common;
  57
  58         PCLASS_DRIVER_EXTENSION DriverExtension;
  59
  60         LIST_ENTRY ListHead;
  61         KSPIN_LOCK ListSpinLock;
  62         KSPIN_LOCK SpinLock;
  63         PIRP PendingIrp;
  64         SIZE_T InputCount;
  65         PMOUSE_INPUT_DATA PortData;
  66         LPCWSTR DeviceName;
  67 } CLASS_DEVICE_EXTENSION, *PCLASS_DEVICE_EXTENSION;
  68
  69 /* misc.c */
  70
  71 NTSTATUS
  72 ForwardIrpAndWait(
  73         IN PDEVICE_OBJECT DeviceObject,
  74         IN PIRP Irp);
  75
  76 DRIVER_DISPATCH ForwardIrpAndForget;
  77
  78 NTSTATUS
  79 DuplicateUnicodeString(
  80         IN ULONG Flags,
  81         IN PCUNICODE_STRING SourceString,
  82         OUT PUNICODE_STRING DestinationString);