mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-02 11:21:12 +00:00
8a34f822e6
In order to avoid situation where a USB device is in use by two domains, we must keep a list of already attached devices like we do for PCI.
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/*
|
|
* Copyright (C) 2009 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* Authors:
|
|
* Daniel P. Berrange <berrange@redhat.com>
|
|
* Michal Privoznik <mprivozn@redhat.com>
|
|
*/
|
|
|
|
#ifndef __VIR_USB_H__
|
|
# define __VIR_USB_H__
|
|
|
|
# include "internal.h"
|
|
|
|
typedef struct _usbDevice usbDevice;
|
|
typedef struct _usbDeviceList usbDeviceList;
|
|
|
|
usbDevice *usbGetDevice(unsigned bus,
|
|
unsigned devno);
|
|
usbDevice *usbFindDevice(unsigned vendor,
|
|
unsigned product);
|
|
void usbFreeDevice (usbDevice *dev);
|
|
void usbDeviceSetUsedBy(usbDevice *dev, const char *name);
|
|
const char *usbDeviceGetUsedBy(usbDevice *dev);
|
|
const char *usbDeviceGetName(usbDevice *dev);
|
|
|
|
unsigned usbDeviceGetBus(usbDevice *dev);
|
|
unsigned usbDeviceGetDevno(usbDevice *dev);
|
|
|
|
/*
|
|
* Callback that will be invoked once for each file
|
|
* associated with / used for USB host device access.
|
|
*
|
|
* Should return 0 if successfully processed, or
|
|
* -1 to indicate error and abort iteration
|
|
*/
|
|
typedef int (*usbDeviceFileActor)(usbDevice *dev,
|
|
const char *path, void *opaque);
|
|
|
|
int usbDeviceFileIterate(usbDevice *dev,
|
|
usbDeviceFileActor actor,
|
|
void *opaque);
|
|
|
|
usbDeviceList *usbDeviceListNew(void);
|
|
void usbDeviceListFree(usbDeviceList *list);
|
|
int usbDeviceListAdd(usbDeviceList *list,
|
|
usbDevice *dev);
|
|
usbDevice * usbDeviceListGet(usbDeviceList *list,
|
|
int idx);
|
|
int usbDeviceListCount(usbDeviceList *list);
|
|
usbDevice * usbDeviceListSteal(usbDeviceList *list,
|
|
usbDevice *dev);
|
|
void usbDeviceListDel(usbDeviceList *list,
|
|
usbDevice *dev);
|
|
usbDevice * usbDeviceListFind(usbDeviceList *list,
|
|
usbDevice *dev);
|
|
|
|
#endif /* __VIR_USB_H__ */
|