drivers/hid/mouhid/mouhid.h

   1 #pragma once
   2
   3 #define _HIDPI_NO_FUNCTION_MACROS_
   4 #include <ntddk.h>
   5 #include <hidclass.h>
   6 #include <hidpddi.h>
   7 #include <hidpi.h>
   8 #include <debug.h>
   9 #include <ntddmou.h>
  10 #include <kbdmou.h>
  11 #include <debug.h>
  12
  13
  14 typedef struct
  15 {
  16     //
  17     // lower device object
  18     //
  19     PDEVICE_OBJECT NextDeviceObject;
  20
  21     //
  22     // irp which is used for reading input reports
  23     //
  24     PIRP Irp;
  25
  26     //
  27     // event
  28     //
  29     KEVENT ReadCompletionEvent;
  30
  31     //
  32     // device object for class callback
  33     //
  34     PDEVICE_OBJECT ClassDeviceObject;
  35
  36     //
  37     // class callback
  38     //
  39     PVOID ClassService;
  40
  41     //
  42     // mouse type
  43     //
  44     USHORT MouseIdentifier;
  45
  46     //
  47     // wheel usage page
  48     //
  49     USHORT WheelUsagePage;
  50
  51     //
  52     // usage list length
  53     //
  54     USHORT UsageListLength;
  55
  56     //
  57     // current usage list length
  58     //
  59     PUSAGE CurrentUsageList;
  60
  61     //
  62     // previous usage list
  63     //
  64     PUSAGE PreviousUsageList;
  65
  66     //
  67     // removed usage item list
  68     //
  69     PUSAGE BreakUsageList;
  70
  71     //
  72     // new item usage list
  73     //
  74     PUSAGE MakeUsageList;
  75
  76     //
  77     // preparsed data
  78     //
  79     PVOID PreparsedData;
  80
  81     //
  82     // mdl for reading input report
  83     //
  84     PMDL ReportMDL;
  85
  86     //
  87     // input report buffer
  88     //
  89     PCHAR Report;
  90
  91     //
  92     // input report length
  93     //
  94     ULONG ReportLength;
  95
  96     //
  97     // file object the device is reading reports from
  98     //
  99     PFILE_OBJECT FileObject;
 100
 101     //
 102     // report read is active
 103     //
 104     UCHAR ReadReportActive;
 105
 106     //
 107     // stop reading flag
 108     //
 109     UCHAR StopReadReport;
 110
 111 }MOUHID_DEVICE_EXTENSION, *PMOUHID_DEVICE_EXTENSION;
 112
 113
 114 NTSTATUS
 115 MouHid_InitiateRead(
 116     IN PMOUHID_DEVICE_EXTENSION DeviceExtension);