patch.h File Reference

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Go to the source code of this file.

Functions
BOOLEAN	PatchKeyboardDriver (void)
void	RestoreKeyboardDriver (void)

Variables
UCHAR	ucBreakKey

Function Documentation

PatchKeyboardDriver()

BOOLEAN PatchKeyboardDriver

(

void

)

Definition at line 193 of file patch.c.

{
    PINTERNAL_I8042_HOOK_KEYBOARD phkData;
    //When we have i8042 driver this should be changed!!!!!!!
    UNICODE_STRING DevName = ROS_STRING_INITIALIZER(L"\\Device\\Keyboard");
    PDEVICE_OBJECT kbdDevice = NULL;
    PFILE_OBJECT FO = NULL;
    NTSTATUS status;

    ENTER_FUNC();

    //Get pointer to keyboard device
    if( !NT_SUCCESS( status = IoGetDeviceObjectPointer( &DevName, FILE_READ_ACCESS, &FO, &kbdDevice ) ) )
    {
        DPRINT((0,"PatchKeyboardDriver: IoGetDeviceObjectPointer status: %x\n", status));
        return FALSE;
    }
    phkData = ExAllocatePool( PagedPool, sizeof( INTERNAL_I8042_HOOK_KEYBOARD ) );
    RtlZeroMemory( phkData, sizeof( INTERNAL_I8042_HOOK_KEYBOARD ) );

    phkData->IsrRoutine = (PI8042_KEYBOARD_ISR) PiceKbdIsr;
    phkData->Context = (PVOID) NULL; //DeviceObject;

    //call keyboard device internal io control to hook keyboard input stream
    status = PiceSendIoctl( kbdDevice, IOCTL_INTERNAL_I8042_HOOK_KEYBOARD,
            phkData, sizeof( INTERNAL_I8042_HOOK_KEYBOARD ) );
    DPRINT((0,"PatchKeyboardDriver: PiceSendIoctl status: %x\n", status));


    ObDereferenceObject(FO);
    ExFreePool(phkData);

    LEAVE_FUNC();

    return NT_SUCCESS(status);
}

Referenced by InitPICE().

RestoreKeyboardDriver()

void RestoreKeyboardDriver

(

void

)

Definition at line 230 of file patch.c.

{
    ENTER_FUNC();
    DbgPrint("RestoreKeyboardDriver: Not Implemented yet!!!\n");
    LEAVE_FUNC();
}

Referenced by CleanUpPICE().

Variable Documentation

ucBreakKey

UCHAR ucBreakKey

Definition at line 56 of file patch.c.

Referenced by COMMAND_PROTOTYPE(), and PiceKbdIsr().