kbdhid.h File Reference

#include <ntddk.h>
#include <hidclass.h>
#include <hidpddi.h>
#include <hidpi.h>
#include <debug.h>
#include <kbdmou.h>
#include <ntddkbd.h>

Include dependency graph for kbdhid.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	KBDHID_DEVICE_EXTENSION

Macros
#define	_HIDPI_NO_FUNCTION_MACROS_
#define	NDEBUG
#define	KEYBOARD_TYPEMATIC_RATE_MINIMUM   2
#define	KEYBOARD_TYPEMATIC_RATE_MAXIMUM   30
#define	KEYBOARD_TYPEMATIC_RATE_DEFAULT   30
#define	KEYBOARD_TYPEMATIC_DELAY_MINIMUM   250
#define	KEYBOARD_TYPEMATIC_DELAY_MAXIMUM   1000
#define	KEYBOARD_TYPEMATIC_DELAY_DEFAULT   250
#define	MICROSOFT_KBD_FUNC   12
#define	KEYBOARD_TYPE_UNKNOWN   (0x51)
#define	MICROSOFT_KBD_101_TYPE   0
#define	KBDHID_TAG   'diHK'

Typedefs
typedef struct KBDHID_DEVICE_EXTENSION *	PKBDHID_DEVICE_EXTENSION

Functions
NTSTATUS	KbdHid_InitiateRead (IN PKBDHID_DEVICE_EXTENSION DeviceExtension)

Macro Definition Documentation

_HIDPI_NO_FUNCTION_MACROS_

#define _HIDPI_NO_FUNCTION_MACROS_

Definition at line 3 of file kbdhid.h.

KBDHID_TAG

#define KBDHID_TAG   'diHK'

Definition at line 148 of file kbdhid.h.

KEYBOARD_TYPE_UNKNOWN

#define KEYBOARD_TYPE_UNKNOWN   (0x51)

Definition at line 140 of file kbdhid.h.

KEYBOARD_TYPEMATIC_DELAY_DEFAULT

#define KEYBOARD_TYPEMATIC_DELAY_DEFAULT   250

Definition at line 136 of file kbdhid.h.

KEYBOARD_TYPEMATIC_DELAY_MAXIMUM

#define KEYBOARD_TYPEMATIC_DELAY_MAXIMUM   1000

Definition at line 135 of file kbdhid.h.

KEYBOARD_TYPEMATIC_DELAY_MINIMUM

#define KEYBOARD_TYPEMATIC_DELAY_MINIMUM   250

Definition at line 134 of file kbdhid.h.

KEYBOARD_TYPEMATIC_RATE_DEFAULT

#define KEYBOARD_TYPEMATIC_RATE_DEFAULT   30

Definition at line 133 of file kbdhid.h.

KEYBOARD_TYPEMATIC_RATE_MAXIMUM

#define KEYBOARD_TYPEMATIC_RATE_MAXIMUM   30

Definition at line 132 of file kbdhid.h.

KEYBOARD_TYPEMATIC_RATE_MINIMUM

#define KEYBOARD_TYPEMATIC_RATE_MINIMUM   2

Definition at line 131 of file kbdhid.h.

MICROSOFT_KBD_101_TYPE

#define MICROSOFT_KBD_101_TYPE   0

Definition at line 141 of file kbdhid.h.

MICROSOFT_KBD_FUNC

#define MICROSOFT_KBD_FUNC   12

Definition at line 139 of file kbdhid.h.

NDEBUG

#define NDEBUG

Definition at line 8 of file kbdhid.h.

Typedef Documentation

PKBDHID_DEVICE_EXTENSION

typedef struct KBDHID_DEVICE_EXTENSION * PKBDHID_DEVICE_EXTENSION

Function Documentation

KbdHid_InitiateRead()

NTSTATUS KbdHid_InitiateRead

(

IN PKBDHID_DEVICE_EXTENSION

DeviceExtension

)

Definition at line 201 of file kbdhid.c.

{
    PIO_STACK_LOCATION IoStack;
    NTSTATUS Status;
 
    /* re-use irp */
    IoReuseIrp(DeviceExtension->Irp, STATUS_SUCCESS);
 
    /* init irp */
    DeviceExtension->Irp->MdlAddress = DeviceExtension->ReportMDL;
 
    /* get next stack location */
    IoStack = IoGetNextIrpStackLocation(DeviceExtension->Irp);
 
    /* init stack location */
    IoStack->Parameters.Read.Length = DeviceExtension->ReportLength;
    IoStack->Parameters.Read.Key = 0;
    IoStack->Parameters.Read.ByteOffset.QuadPart = 0LL;
    IoStack->MajorFunction = IRP_MJ_READ;
    IoStack->FileObject = DeviceExtension->FileObject;
 
    /* set completion routine */
    IoSetCompletionRoutine(DeviceExtension->Irp, KbdHid_ReadCompletion, DeviceExtension, TRUE, TRUE, TRUE);
 
    /* read is active */
    DeviceExtension->ReadReportActive = TRUE;
 
    /* start the read */
    Status = IoCallDriver(DeviceExtension->NextDeviceObject, DeviceExtension->Irp);
 
    /* done */
    return Status;
}

Referenced by KbdHid_Create(), and KbdHid_ReadCompletion().