[PATCH v2 1/7] migration/dirtyrate: Introduce virDomainDirtyRateInfo structure

Introduce virDomainDirtyRateInfo structure used for domain's memory dirty rate query. Signed-off-by: Hao Wang <wanghao232(a)huawei.com&gt; Reviewed-by: Chuan Zheng <zhengchuan(a)huawei.com&gt; --- include/libvirt/libvirt-domain.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h index 77f9116675..c7e22d4af1 100644 --- a/include/libvirt/libvirt-domain.h +++ b/include/libvirt/libvirt-domain.h @@ -5012,4 +5012,28 @@ int virDomainBackupBegin(virDomainPtr domain, char *virDomainBackupGetXMLDesc(virDomainPtr domain, unsigned int flags); +/** + * virDomainDirtyRateInfo: + * + * a virDomainDirtyRateInfo is a structure filled by virDomainGetDirtyRate() and + * extracting dirty rate infomation for a given active Domain. + */ + +typedef struct _virDomainDirtyRateInfo virDomainDirtyRateInfo; + +struct _virDomainDirtyRateInfo { + int status; /* the status of dirtyrate calculation */ + long long dirtyRate; /* the dirtyrate in MB/s */ + long long startTime; /* the start time of dirtyrate calculation */ + long long calcTime; /* the period of dirtyrate calculation */ +}; + +/** + * virDomainDirtyRateInfoPtr: + * + * a virDomainDirtyRateInfoPtr is a pointer to a virDomainDirtyRateInfo structure. + */ + +typedef virDomainDirtyRateInfo *virDomainDirtyRateInfoPtr; + #endif /* LIBVIRT_DOMAIN_H */ -- 2.23.0