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With mediated devices, we can now define persistent node devices that can be started and stopped. In order to take advantage of this, we need an API to define new node devices. Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com> Reviewed-by: Erik Skultety <eskultet@redhat.com>
123 lines
4.2 KiB
C
123 lines
4.2 KiB
C
/*
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* driver-nodedev.h: entry points for nodedev drivers
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*
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* Copyright (C) 2006-2014 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef __VIR_DRIVER_H_INCLUDES___
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# error "Don't include this file directly, only use driver.h"
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#endif
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typedef int
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(*virDrvNodeNumOfDevices)(virConnectPtr conn,
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const char *cap,
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unsigned int flags);
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typedef int
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(*virDrvNodeListDevices)(virConnectPtr conn,
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const char *cap,
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char **const names,
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int maxnames,
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unsigned int flags);
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typedef int
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(*virDrvConnectListAllNodeDevices)(virConnectPtr conn,
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virNodeDevicePtr **devices,
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unsigned int flags);
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typedef virNodeDevicePtr
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(*virDrvNodeDeviceLookupByName)(virConnectPtr conn,
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const char *name);
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typedef virNodeDevicePtr
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(*virDrvNodeDeviceLookupSCSIHostByWWN)(virConnectPtr conn,
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const char *wwnn,
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const char *wwpn,
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unsigned int flags);
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typedef char *
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(*virDrvNodeDeviceGetXMLDesc)(virNodeDevicePtr dev,
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unsigned int flags);
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typedef char *
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(*virDrvNodeDeviceGetParent)(virNodeDevicePtr dev);
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typedef int
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(*virDrvNodeDeviceNumOfCaps)(virNodeDevicePtr dev);
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typedef int
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(*virDrvNodeDeviceListCaps)(virNodeDevicePtr dev,
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char **const names,
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int maxnames);
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typedef virNodeDevicePtr
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(*virDrvNodeDeviceCreateXML)(virConnectPtr conn,
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const char *xmlDesc,
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unsigned int flags);
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typedef int
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(*virDrvNodeDeviceDestroy)(virNodeDevicePtr dev);
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typedef virNodeDevicePtr
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(*virDrvNodeDeviceDefineXML)(virConnectPtr conn,
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const char *xmlDesc,
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unsigned int flags);
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typedef int
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(*virDrvConnectNodeDeviceEventRegisterAny)(virConnectPtr conn,
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virNodeDevicePtr dev,
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int eventID,
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virConnectNodeDeviceEventGenericCallback cb,
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void *opaque,
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virFreeCallback freecb);
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typedef int
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(*virDrvConnectNodeDeviceEventDeregisterAny)(virConnectPtr conn,
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int callbackID);
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typedef struct _virNodeDeviceDriver virNodeDeviceDriver;
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typedef virNodeDeviceDriver *virNodeDeviceDriverPtr;
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/**
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* _virNodeDeviceDriver:
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*
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* Structure associated with monitoring the devices
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* on a virtualized node.
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*
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*/
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struct _virNodeDeviceDriver {
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const char *name; /* the name of the driver */
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virDrvNodeNumOfDevices nodeNumOfDevices;
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virDrvNodeListDevices nodeListDevices;
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virDrvConnectListAllNodeDevices connectListAllNodeDevices;
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virDrvConnectNodeDeviceEventRegisterAny connectNodeDeviceEventRegisterAny;
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virDrvConnectNodeDeviceEventDeregisterAny connectNodeDeviceEventDeregisterAny;
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virDrvNodeDeviceLookupByName nodeDeviceLookupByName;
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virDrvNodeDeviceLookupSCSIHostByWWN nodeDeviceLookupSCSIHostByWWN;
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virDrvNodeDeviceGetXMLDesc nodeDeviceGetXMLDesc;
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virDrvNodeDeviceGetParent nodeDeviceGetParent;
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virDrvNodeDeviceNumOfCaps nodeDeviceNumOfCaps;
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virDrvNodeDeviceListCaps nodeDeviceListCaps;
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virDrvNodeDeviceCreateXML nodeDeviceCreateXML;
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virDrvNodeDeviceDestroy nodeDeviceDestroy;
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virDrvNodeDeviceDefineXML nodeDeviceDefineXML;
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};
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