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virNodeGetCPUStats: Expose new API
Signed-off-by: Minoru Usui <usui@mxm.nes.nec.co.jp>
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acc7080a1d
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@ -216,7 +216,6 @@ typedef struct _virStream virStream;
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*/
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typedef virStream *virStreamPtr;
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/**
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* VIR_SECURITY_LABEL_BUFLEN:
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*
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@ -302,6 +301,66 @@ struct _virNodeInfo {
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unsigned int threads;/* number of threads per core */
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};
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/**
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* VIR_CPU_STATS_FIELD_LENGTH:
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*
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* Macro providing the field length of virNodeCPUStats
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*/
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#define VIR_CPU_STATS_FIELD_LENGTH 80
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/**
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* VIR_CPU_STATS_ALL_CPUS:
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*
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* Macro for the total CPU time/utilization
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*/
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#define VIR_CPU_STATS_ALL_CPUS (-1)
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/**
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* VIR_CPU_STATS_KERNEL:
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*
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* Macro for the cumulative CPU time which spends by kernel,
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* when the node booting up.(in nanoseconds).
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*/
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#define VIR_CPU_STATS_KERNEL "kernel"
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/**
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* The cumulative CPU time which spends by user processes,
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* when the node booting up.(in nanoseconds).
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*/
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#define VIR_CPU_STATS_USER "user"
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/**
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* The cumulative idle CPU time,
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* when the node booting up.(in nanoseconds).
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*/
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#define VIR_CPU_STATS_IDLE "idle"
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/**
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* The cumulative I/O wait CPU time,
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* when the node booting up.(in nanoseconds).
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*/
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#define VIR_CPU_STATS_IOWAIT "iowait"
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/**
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* The CPU utilization.
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* The usage value is in percent and 100% represents all CPUs on
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* the server.
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*/
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#define VIR_CPU_STATS_UTILIZATION "utilization"
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/**
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* virCPUStats:
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*
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* a virNodeCPUStats is a structure filled by virNodeGetCPUStats()
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* and providing the information for the cpu stats of the node.
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*/
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typedef struct _virCPUStats virCPUStats;
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struct _virCPUStats {
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char field[VIR_CPU_STATS_FIELD_LENGTH];
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unsigned long long value;
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};
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/* Common data types shared among interfaces with name/type/value lists. */
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@ -561,6 +620,14 @@ int virDomainMigrateSetMaxSpeed(virDomainPtr domain,
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typedef virNodeInfo *virNodeInfoPtr;
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/**
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* virCPUStatsPtr:
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*
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* a virCPUStatsPtr is a pointer to a virCPUStats structure.
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*/
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typedef virCPUStats *virCPUStatsPtr;
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/**
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* virConnectFlags
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*
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@ -695,6 +762,12 @@ int virNodeGetInfo (virConnectPtr conn,
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virNodeInfoPtr info);
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char * virConnectGetCapabilities (virConnectPtr conn);
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int virNodeGetCPUStats (virConnectPtr conn,
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int cpuNum,
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virCPUStatsPtr params,
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int *nparams,
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unsigned int flags);
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unsigned long long virNodeGetFreeMemory (virConnectPtr conn);
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int virNodeGetSecurityModel (virConnectPtr conn,
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@ -363,6 +363,7 @@ skip_impl = (
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'virConnectBaselineCPU',
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'virDomainRevertToSnapshot',
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'virDomainSendKey',
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'virNodeGetCPUStats',
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)
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@ -454,6 +454,7 @@ LIBVIRT_0.9.3 {
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global:
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virDomainPinVcpuFlags;
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virDomainSendKey;
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virNodeGetCPUStats;
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} LIBVIRT_0.9.2;
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# .... define new API here using predicted next version number ....
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