libvirt/src/node_device/node_device_driver.h

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/*
* node_device.h: node device enumeration
*
* Copyright (C) 2008 Virtual Iron Software, Inc.
* Copyright (C) 2008 David F. Lively
*
* 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
*
* Author: David F. Lively <dlively@virtualiron.com>
*/
#ifndef __VIR_NODE_DEVICE_H__
# define __VIR_NODE_DEVICE_H__
# include "internal.h"
# include "driver.h"
# include "node_device_conf.h"
# define LINUX_SYSFS_SCSI_HOST_PREFIX "/sys/class/scsi_host/"
# define LINUX_SYSFS_SCSI_HOST_POSTFIX "device"
# define LINUX_SYSFS_FC_HOST_PREFIX "/sys/class/fc_host/"
# define VPORT_CREATE 0
# define VPORT_DELETE 1
# define LINUX_SYSFS_VPORT_CREATE_POSTFIX "/vport_create"
# define LINUX_SYSFS_VPORT_DELETE_POSTFIX "/vport_delete"
# define LINUX_NEW_DEVICE_WAIT_TIME 60
# ifdef HAVE_HAL
int halNodeRegister(void);
# endif
# ifdef HAVE_UDEV
int udevNodeRegister(void);
# endif
void nodeDeviceLock(virDeviceMonitorStatePtr driver);
void nodeDeviceUnlock(virDeviceMonitorStatePtr driver);
int nodedevRegister(void);
# ifdef __linux__
# define check_fc_host(d) check_fc_host_linux(d)
int check_fc_host_linux(union _virNodeDevCapData *d);
# define check_vport_capable(d) check_vport_capable_linux(d)
int check_vport_capable_linux(union _virNodeDevCapData *d);
# define read_wwn(host, file, wwn) read_wwn_linux(host, file, wwn)
int read_wwn_linux(int host, const char *file, char **wwn);
# else /* __linux__ */
# define check_fc_host(d) (-1)
# define check_vport_capable(d) (-1)
# define read_wwn(host, file, wwn)
# endif /* __linux__ */
int nodeNumOfDevices(virConnectPtr conn, const char *cap, unsigned int flags);
int nodeListDevices(virConnectPtr conn, const char *cap, char **const names,
int maxnames, unsigned int flags);
virNodeDevicePtr nodeDeviceLookupByName(virConnectPtr conn, const char *name);
char *nodeDeviceGetXMLDesc(virNodeDevicePtr dev, unsigned int flags);
char *nodeDeviceGetParent(virNodeDevicePtr dev);
int nodeDeviceNumOfCaps(virNodeDevicePtr dev);
int nodeDeviceListCaps(virNodeDevicePtr dev, char **const names, int maxnames);
virNodeDevicePtr nodeDeviceCreateXML(virConnectPtr conn,
const char *xmlDesc, unsigned int flags);
int nodeDeviceDestroy(virNodeDevicePtr dev);
#endif /* __VIR_NODE_DEVICE_H__ */