libvirt/src/util/cgroup.h

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/*
* cgroup.h: Interface to tools for managing cgroups
*
* Copyright IBM Corp. 2008
*
* See COPYING.LIB for the License of this software
*
* Authors:
* Dan Smith <danms@us.ibm.com>
*/
#ifndef CGROUP_H
#define CGROUP_H
struct virCgroup;
typedef struct virCgroup *virCgroupPtr;
enum {
VIR_CGROUP_CONTROLLER_CPU,
VIR_CGROUP_CONTROLLER_CPUACCT,
VIR_CGROUP_CONTROLLER_CPUSET,
VIR_CGROUP_CONTROLLER_MEMORY,
VIR_CGROUP_CONTROLLER_DEVICES,
VIR_CGROUP_CONTROLLER_FREEZER,
VIR_CGROUP_CONTROLLER_LAST
};
VIR_ENUM_DECL(virCgroupController);
int virCgroupForDriver(const char *name,
virCgroupPtr *group,
int privileged,
int create);
int virCgroupForDomain(virCgroupPtr driver,
const char *name,
virCgroupPtr *group,
int create);
int virCgroupAddTask(virCgroupPtr group, pid_t pid);
int virCgroupSetMemory(virCgroupPtr group, unsigned long kb);
int virCgroupDenyAllDevices(virCgroupPtr group);
int virCgroupAllowDevice(virCgroupPtr group,
char type,
int major,
int minor);
int virCgroupAllowDeviceMajor(virCgroupPtr group,
char type,
int major);
int virCgroupAllowDevicePath(virCgroupPtr group,
const char *path);
int virCgroupDenyDevice(virCgroupPtr group,
char type,
int major,
int minor);
int virCgroupDenyDeviceMajor(virCgroupPtr group,
char type,
int major);
int virCgroupDenyDevicePath(virCgroupPtr group,
const char *path);
int virCgroupSetCpuShares(virCgroupPtr group, unsigned long long shares);
int virCgroupGetCpuShares(virCgroupPtr group, unsigned long long *shares);
int virCgroupGetCpuacctUsage(virCgroupPtr group, unsigned long long *usage);
int virCgroupSetFreezerState(virCgroupPtr group, const char *state);
int virCgroupGetFreezerState(virCgroupPtr group, char **state);
int virCgroupRemove(virCgroupPtr group);
void virCgroupFree(virCgroupPtr *group);
#endif /* CGROUP_H */