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ccb3dc72b8
The function will be reused in the nodedev drivers udev handling. Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com> Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
162 lines
5.2 KiB
C
162 lines
5.2 KiB
C
/*
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* virnodedeviceobj.h: node device object handling for node devices
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* (derived from node_device_conf.h)
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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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#include "internal.h"
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#include "virthread.h"
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#include "node_device_conf.h"
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#include "object_event.h"
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typedef struct _virNodeDeviceObj virNodeDeviceObj;
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typedef struct _virNodeDeviceObjList virNodeDeviceObjList;
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typedef struct _virNodeDeviceDriverState virNodeDeviceDriverState;
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struct _virNodeDeviceDriverState {
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virMutex lock;
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virCond initCond;
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bool initialized;
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/* pid file FD, ensures two copies of the driver can't use the same root */
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int lockFD;
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char *stateDir;
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virNodeDeviceObjList *devs; /* currently-known devices */
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void *privateData; /* driver-specific private data */
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bool privileged; /* whether we run in privileged mode */
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/* Immutable pointer, self-locking APIs */
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virObjectEventState *nodeDeviceEventState;
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virNodeDeviceDefParserCallbacks parserCallbacks;
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};
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void
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virNodeDeviceObjEndAPI(virNodeDeviceObj **obj);
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virNodeDeviceDef *
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virNodeDeviceObjGetDef(virNodeDeviceObj *obj);
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virNodeDeviceObj *
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virNodeDeviceObjListFindByName(virNodeDeviceObjList *devs,
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const char *name);
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virNodeDeviceObj *
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virNodeDeviceObjListFindBySysfsPath(virNodeDeviceObjList *devs,
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const char *sysfs_path)
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ATTRIBUTE_NONNULL(2);
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virNodeDeviceObj *
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virNodeDeviceObjListFindSCSIHostByWWNs(virNodeDeviceObjList *devs,
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const char *wwnn,
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const char *wwpn);
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virNodeDeviceObj *
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virNodeDeviceObjListAssignDef(virNodeDeviceObjList *devs,
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virNodeDeviceDef *def);
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void
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virNodeDeviceObjListRemove(virNodeDeviceObjList *devs,
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virNodeDeviceObj *dev);
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void
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virNodeDeviceObjListRemoveLocked(virNodeDeviceObjList *devs,
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virNodeDeviceObj *dev);
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int
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virNodeDeviceObjListGetParentHost(virNodeDeviceObjList *devs,
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virNodeDeviceDef *def);
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bool
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virNodeDeviceObjHasCap(const virNodeDeviceObj *obj,
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int type);
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virNodeDeviceObjList *
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virNodeDeviceObjListNew(void);
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void
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virNodeDeviceObjListFree(virNodeDeviceObjList *devs);
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typedef bool
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(*virNodeDeviceObjListFilter)(virConnectPtr conn,
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virNodeDeviceDef *def);
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int
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virNodeDeviceObjListNumOfDevices(virNodeDeviceObjList *devs,
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virConnectPtr conn,
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const char *cap,
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virNodeDeviceObjListFilter filter);
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int
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virNodeDeviceObjListGetNames(virNodeDeviceObjList *devs,
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virConnectPtr conn,
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virNodeDeviceObjListFilter filter,
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const char *cap,
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char **const names,
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int maxnames);
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int
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virNodeDeviceObjListExport(virConnectPtr conn,
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virNodeDeviceObjList *devobjs,
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virNodeDevicePtr **devices,
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virNodeDeviceObjListFilter filter,
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unsigned int flags);
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void
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virNodeDeviceObjSetSkipUpdateCaps(virNodeDeviceObj *obj,
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bool skipUpdateCaps);
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virNodeDeviceObj *
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virNodeDeviceObjListFindMediatedDeviceByUUID(virNodeDeviceObjList *devs,
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const char *uuid,
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const char *parent_addr);
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bool
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virNodeDeviceObjIsActive(virNodeDeviceObj *obj);
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void
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virNodeDeviceObjSetActive(virNodeDeviceObj *obj,
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bool active);
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bool
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virNodeDeviceObjIsPersistent(virNodeDeviceObj *obj);
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void
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virNodeDeviceObjSetPersistent(virNodeDeviceObj *obj,
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bool persistent);
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bool
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virNodeDeviceObjIsAutostart(virNodeDeviceObj *obj);
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void
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virNodeDeviceObjSetAutostart(virNodeDeviceObj *obj,
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bool autostart);
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typedef bool (*virNodeDeviceObjListPredicate)(virNodeDeviceObj *obj,
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const void *opaque);
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void virNodeDeviceObjListForEachRemove(virNodeDeviceObjList *devs,
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virNodeDeviceObjListPredicate callback,
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void *opaque);
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virNodeDeviceObj *
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virNodeDeviceObjListFind(virNodeDeviceObjList *devs,
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virNodeDeviceObjListPredicate callback,
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void *opaque);
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