libvirt/src/util/vircgrouppriv.h
Pavel Hrdina 152c0f0bf5 vircgroup: extract virCgroupV1MakeGroup
Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-09-25 13:40:22 +02:00

92 lines
2.9 KiB
C

/*
* vircgrouppriv.h: methods for managing control cgroups
*
* Copyright (C) 2011-2013 Red Hat, Inc.
* Copyright IBM Corp. 2008
*
* 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/>.
*
* Authors:
* Dan Smith <danms@us.ibm.com>
*/
#ifndef __VIR_CGROUP_ALLOW_INCLUDE_PRIV_H__
# error "vircgrouppriv.h may only be included by vircgroup.c or its test suite"
#endif
#ifndef __VIR_CGROUP_PRIV_H__
# define __VIR_CGROUP_PRIV_H__
# include "vircgroup.h"
# include "vircgroupbackend.h"
struct _virCgroupController {
int type;
char *mountPoint;
/* If mountPoint holds several controllers co-mounted,
* then linkPoint is path of the symlink to the mountPoint
* for just the one controller
*/
char *linkPoint;
char *placement;
};
typedef struct _virCgroupController virCgroupController;
typedef virCgroupController *virCgroupControllerPtr;
struct _virCgroup {
char *path;
virCgroupBackendPtr backend;
virCgroupController controllers[VIR_CGROUP_CONTROLLER_LAST];
};
int virCgroupSetValueStr(virCgroupPtr group,
int controller,
const char *key,
const char *value);
int virCgroupGetValueStr(virCgroupPtr group,
int controller,
const char *key,
char **value);
int virCgroupSetValueU64(virCgroupPtr group,
int controller,
const char *key,
unsigned long long int value);
int virCgroupGetValueU64(virCgroupPtr group,
int controller,
const char *key,
unsigned long long int *value);
int virCgroupPartitionEscape(char **path);
int virCgroupNewPartition(const char *path,
bool create,
int controllers,
virCgroupPtr *group)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4);
int virCgroupNewDomainPartition(virCgroupPtr partition,
const char *driver,
const char *name,
bool create,
virCgroupPtr *group)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(5);
#endif /* __VIR_CGROUP_PRIV_H__ */