libvirt/src/util/virmdev.h
Erik Skultety e1ec4f88ff util: Introduce new module virmdev
Beside creation, disposal, getter, and setter methods the module exports
methods to work with lists of mediated devices.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-03-27 15:39:35 +02:00

124 lines
3.7 KiB
C

/*
* virmdev.h: helper APIs for managing host mediated devices
*
* 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/>.
*/
#ifndef __VIR_MDEV_H__
# define __VIR_MDEV_H__
# include "internal.h"
# include "virobject.h"
# include "virutil.h"
# include "virpci.h"
typedef enum {
VIR_MDEV_MODEL_TYPE_VFIO_PCI = 0,
VIR_MDEV_MODEL_TYPE_LAST
} virMediatedDeviceModelType;
VIR_ENUM_DECL(virMediatedDeviceModel)
typedef struct _virMediatedDevice virMediatedDevice;
typedef virMediatedDevice *virMediatedDevicePtr;
typedef struct _virMediatedDeviceAddress virMediatedDeviceAddress;
typedef virMediatedDeviceAddress *virMediatedDeviceAddressPtr;
typedef struct _virMediatedDeviceList virMediatedDeviceList;
typedef virMediatedDeviceList *virMediatedDeviceListPtr;
typedef int (*virMediatedDeviceCallback)(virMediatedDevicePtr dev,
const char *path, void *opaque);
virMediatedDevicePtr
virMediatedDeviceNew(const char *uuidstr, virMediatedDeviceModelType model);
virMediatedDevicePtr
virMediatedDeviceCopy(virMediatedDevicePtr dev);
void
virMediatedDeviceFree(virMediatedDevicePtr dev);
const char *
virMediatedDeviceGetPath(virMediatedDevicePtr dev);
void
virMediatedDeviceGetUsedBy(virMediatedDevicePtr dev,
const char **drvname, const char **domname);
int
virMediatedDeviceSetUsedBy(virMediatedDevicePtr dev,
const char *drvname,
const char *domname);
char *
virMediatedDeviceGetIOMMUGroupDev(virMediatedDevicePtr dev);
int
virMediatedDeviceGetIOMMUGroupNum(virMediatedDevicePtr dev);
char *
virMediatedDeviceGetSysfsPath(const char *uuidstr);
bool
virMediatedDeviceIsUsed(virMediatedDevicePtr dev,
virMediatedDeviceListPtr list);
bool
virMediatedDeviceIsUsed(virMediatedDevicePtr dev,
virMediatedDeviceListPtr list);
virMediatedDeviceListPtr
virMediatedDeviceListNew(void);
int
virMediatedDeviceListAdd(virMediatedDeviceListPtr list,
virMediatedDevicePtr dev);
virMediatedDevicePtr
virMediatedDeviceListGet(virMediatedDeviceListPtr list,
ssize_t idx);
size_t
virMediatedDeviceListCount(virMediatedDeviceListPtr list);
virMediatedDevicePtr
virMediatedDeviceListSteal(virMediatedDeviceListPtr list,
virMediatedDevicePtr dev);
virMediatedDevicePtr
virMediatedDeviceListStealIndex(virMediatedDeviceListPtr list,
ssize_t idx);
void
virMediatedDeviceListDel(virMediatedDeviceListPtr list,
virMediatedDevicePtr dev);
virMediatedDevicePtr
virMediatedDeviceListFind(virMediatedDeviceListPtr list,
virMediatedDevicePtr dev);
int
virMediatedDeviceListFindIndex(virMediatedDeviceListPtr list,
virMediatedDevicePtr dev);
int
virMediatedDeviceListMarkDevices(virMediatedDeviceListPtr dst,
virMediatedDeviceListPtr src,
const char *drvname,
const char *domname);
#endif /* __VIR_MDEV_H__ */