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201 lines
3.7 KiB
201 lines
3.7 KiB
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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neckbrep.h
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Abstract:
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This module contains the common private declarations for the auto-key-repeat
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driver.
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Author:
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Hideki Miura
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Environment:
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kernel mode only
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Notes:
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Revision History:
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--*/
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#ifndef NECKBREP_H
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#define NECKBREP_H
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#include "ntddk.h"
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#include <ntddkbd.h>
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#include "kbdmou.h"
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#define KBSTUFF_POOL_TAG (ULONG) 'prKN'
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#undef ExAllocatePool
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#define ExAllocatePool(type, size) \
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ExAllocatePoolWithTag (type, size, KBSTUFF_POOL_TAG)
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//#pragma warning(error:4100) // Unreferenced formal parameter
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//#pragma warning(error:4705) // Statement has no effect
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#if DBG
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#define TRAP() DbgBreakPoint()
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#define DbgRaiseIrql(_x_,_y_) KeRaiseIrql(_x_,_y_)
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#define DbgLowerIrql(_x_) KeLowerIrql(_x_)
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#define Print(_x_) DbgPrint _x_;
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#else // DBG
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#define TRAP()
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#define DbgRaiseIrql(_x_,_y_)
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#define DbgLowerIrql(_x_)
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#define Print(_x_)
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#endif
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#define MIN(_A_,_B_) (((_A_) < (_B_)) ? (_A_) : (_B_))
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typedef struct _DEVICE_EXTENSION
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{
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//
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// A backpointer to the device object for which this is the extension
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//
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PDEVICE_OBJECT Self;
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//
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// "THE PDO" (ejected by the root bus or ACPI)
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//
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PDEVICE_OBJECT PDO;
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//
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// The top of the stack before this filter was added. AKA the location
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// to which all IRPS should be directed.
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//
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PDEVICE_OBJECT TopOfStack;
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//
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// Number of creates sent down
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//
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LONG EnableCount;
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//
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// The real connect data that this driver reports to
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//
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CONNECT_DATA UpperConnectData;
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//
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// current power state of the device
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//
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DEVICE_POWER_STATE DeviceState;
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BOOLEAN Started;
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BOOLEAN Removed;
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//
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// A input data to do the autorepeat.
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//
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KEYBOARD_INPUT_DATA KbRepeatInput;
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//
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// A timer DPC to do the autorepeat.
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//
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KDPC KbRepeatDPC;
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KTIMER KbRepeatTimer;
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LARGE_INTEGER KbRepeatDelay;
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LONG KbRepeatRate;
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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//
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// Default Typematic Parameters.
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//
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#define KEYBOARD_TYPEMATIC_RATE_DEFAULT 30
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#define KEYBOARD_TYPEMATIC_DELAY_DEFAULT 250
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//
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// Prototypes
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//
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NTSTATUS
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DriverEntry (
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath
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);
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NTSTATUS
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KbRepeatAddDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT BusDeviceObject
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);
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NTSTATUS
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KbRepeatComplete(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context
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);
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NTSTATUS
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KbRepeatCreateClose (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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KbRepeatDispatchPassThrough(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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KbRepeatInternIoCtl (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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KbRepeatPnP (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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KbRepeatPower (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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VOID
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KbRepeatServiceCallback(
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IN PDEVICE_OBJECT DeviceObject,
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IN PKEYBOARD_INPUT_DATA InputDataStart,
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IN PKEYBOARD_INPUT_DATA InputDataEnd,
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IN OUT PULONG InputDataConsumed
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);
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VOID
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KbRepeatUnload (
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IN PDRIVER_OBJECT DriverObject
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);
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VOID
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KbRepeatDpc(
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IN PKDPC DPC,
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IN PVOID DeferredContext,
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IN PVOID SystemArgument1,
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IN PVOID SystemArgument2
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);
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VOID
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KbdInitializeTypematic(
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IN PDEVICE_EXTENSION devExt
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);
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#endif // NECKBREP_H
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