libvirt/src/hyperv/hyperv_device_monitor.c
2012-12-21 11:17:14 +00:00

80 lines
1.8 KiB
C

/*
* hyperv_device_monitor.c: device monitor functions for managing
* Microsoft Hyper-V host devices
*
* Copyright (C) 2011 Matthias Bolte <matthias.bolte@googlemail.com>
*
* 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, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include "internal.h"
#include "virterror_internal.h"
#include "datatypes.h"
#include "util.h"
#include "viralloc.h"
#include "virlog.h"
#include "uuid.h"
#include "hyperv_device_monitor.h"
#define VIR_FROM_THIS VIR_FROM_HYPERV
static virDrvOpenStatus
hypervDeviceOpen(virConnectPtr conn,
virConnectAuthPtr auth ATTRIBUTE_UNUSED,
unsigned int flags)
{
virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR);
if (conn->driver->no != VIR_DRV_HYPERV) {
return VIR_DRV_OPEN_DECLINED;
}
conn->devMonPrivateData = conn->privateData;
return VIR_DRV_OPEN_SUCCESS;
}
static int
hypervDeviceClose(virConnectPtr conn)
{
conn->devMonPrivateData = NULL;
return 0;
}
static virDeviceMonitor hypervDeviceMonitor = {
"Hyper-V",
.open = hypervDeviceOpen, /* 0.9.5 */
.close = hypervDeviceClose, /* 0.9.5 */
};
int
hypervDeviceRegister(void)
{
return virRegisterDeviceMonitor(&hypervDeviceMonitor);
}