/* LIBUSB-WIN32, Generic Windows USB Library * Copyright (c) 2002-2005 Stephan Meyer <ste_meyer@web.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */#include "libusb_driver.h"NTSTATUS abort_endpoint(libusb_device_t *dev, int endpoint, int timeout){  NTSTATUS status = STATUS_SUCCESS;  URB urb;  DEBUG_PRINT_NL();  DEBUG_MESSAGE("abort_endpoint(): endpoint 0x%02x\n", endpoint);  DEBUG_MESSAGE("abort_endpoint(): timeout %d\n", timeout);  memset(&urb, 0, sizeof(struct _URB_PIPE_REQUEST));  if(!dev->config.value)    {      DEBUG_ERROR("abort_endpoint(): invalid configuration 0");      return STATUS_INVALID_DEVICE_STATE;    }  if(!get_pipe_handle(dev, endpoint, &urb.UrbPipeRequest.PipeHandle))    {      DEBUG_ERROR("abort_endpoint(): getting endpoint pipe failed");      return STATUS_INVALID_PARAMETER;    }  urb.UrbHeader.Length = (USHORT) sizeof(struct _URB_PIPE_REQUEST);  urb.UrbHeader.Function = URB_FUNCTION_ABORT_PIPE;  status = call_usbd(dev, &urb, IOCTL_INTERNAL_USB_SUBMIT_URB, timeout);    if(!NT_SUCCESS(status) || !USBD_SUCCESS(urb.UrbHeader.Status))    {      DEBUG_ERROR("abort_endpoint(): request failed: status: 0x%x, "                  "urb-status: 0x%x", status, urb.UrbHeader.Status);    }    return status;}