windows-nt/Source/XPSP1/NT/drivers/wdm/input/hid1394/sysctrl.c

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2020-09-26 03:20:57 -05:00
/*
*************************************************************************
* File: SYSCTRL.C
*
* Module: HID1394.SYS
* HID (Human Input Device) minidriver for IEEE 1394 devices.
*
* Copyright (c) 1998 Microsoft Corporation
*
*
* Author: ervinp
*
*************************************************************************
*/
#include <wdm.h>
#include <hidport.h>
#include <1394.h>
#include "hid1394.h"
#include "debug.h"
#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, HIDT_SystemControl)
#endif
/*
************************************************************
* HIDTSystemControl
************************************************************
*
*/
NTSTATUS HIDT_SystemControl(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
{
NTSTATUS status = STATUS_SUCCESS;
PIO_STACK_LOCATION thisStackLoc;
PAGED_CODE();
// BUGBUG Complete this function
ASSERT(0); // BUGBUG Code coverage
thisStackLoc = IoGetCurrentIrpStackLocation(Irp);
switch(thisStackLoc->Parameters.DeviceIoControl.IoControlCode){
default:
/*
* Note: do not return STATUS_NOT_SUPPORTED;
* If completing the IRP here,
* just keep the default status
* (this allows filter drivers to work).
*/
status = Irp->IoStatus.Status;
break;
}
IoCopyCurrentIrpStackLocationToNext(Irp);
status = IoCallDriver(GET_NEXT_DEVICE_OBJECT(DeviceObject), Irp);
return status;
}