/* 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 release_interface(libusb_device_t *dev, int interface){  DEBUG_MESSAGE("release_interface(): interface %d", interface);  if(!dev->config.value)    {      DEBUG_ERROR("release_interface(): device is not configured");       return STATUS_INVALID_DEVICE_STATE;    }  if(interface >= LIBUSB_MAX_NUMBER_OF_INTERFACES)    {      DEBUG_ERROR("release_interface(): interface number %d too high",                   interface);      return STATUS_INVALID_PARAMETER;    }  if(!dev->config.interfaces[interface].valid)    {      DEBUG_ERROR("release_interface(): invalid interface %02d", interface);      return STATUS_INVALID_PARAMETER;    }  if(!dev->config.interfaces[interface].claimed)    {      DEBUG_ERROR("claim_interface(): could not release interface %d, "                  "interface is not claimed", interface);      return STATUS_INVALID_DEVICE_STATE;    }  dev->config.interfaces[interface].claimed = FALSE;  return STATUS_SUCCESS;}NTSTATUS release_all_interfaces(libusb_device_t *dev){  int i;    for(i = 0; i < LIBUSB_MAX_NUMBER_OF_INTERFACES; i++)    {      dev->config.interfaces[i].claimed = FALSE;    }  return STATUS_SUCCESS;}