virNodeGetCPUTime: Expose new API
Signed-off-by: Minoru Usui <usui@xxxxxxxxxxxxxxxxx>
---
include/libvirt/libvirt.h.in | 50 ++++++++++++++++++++++++++++++++++++++++++
src/libvirt_public.syms | 5 ++++
2 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 5783303..25cc08c 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -228,6 +228,51 @@ struct _virNodeInfo {
unsigned int threads;/* number of threads per core */
};
+/**
+ * virNodeCpuTime:
+ */
+
+/**
+ * virNodeCpuTimeFlags
+ *
+ * Flags when getting cpu statistics of the node.
+ */
+typedef enum {
+ /*
+ * The cumulative CPU time which spends by kernel,
+ * when the node booting up.(in nanoseconds).
+ */
+ VIR_NODE_CPU_TIME_KERNEL = 1,
+ /*
+ * The cumulative CPU time which spends by user processes,
+ * when the node booting up.(in nanoseconds).
+ */
+ VIR_NODE_CPU_TIME_USER = 2,
+ /*
+ * The cumulative idle CPU time,
+ * when the node booting up.(in nanoseconds).
+ */
+ VIR_NODE_CPU_TIME_IDLE = 4,
+ /*
+ * The cumulative I/O wait CPU time,
+ * when the node booting up.(in nanoseconds).
+ */
+ VIR_NODE_CPU_TIME_IOWAIT = 8,
+ /*
+ * The CPU utilization.
+ * The usage value is in percent and 100% represents all CPUs on
+ * the server.
+ */
+ VIR_NODE_CPU_TIME_UTILIZATION = 16,
+
+ /*
+ * The number of statistics supported by this version of the interface.
+ * To add new statistics, add them to the enum and increase this value.
+ */
+ VIR_NODE_CPU_TIME_MAX = 32
+} virNodeCpuTimeFlags;
+
+#define VIR_NODE_CPU_TIME_MASK (VIR_NODE_CPU_TIME_MAX - 1)
/**
* virDomainSchedParameterType:
@@ -593,6 +638,11 @@ int virNodeGetInfo (virConnectPtr conn,
virNodeInfoPtr info);
char * virConnectGetCapabilities (virConnectPtr conn);
+int virNodeGetCpuTime (virConnectPtr conn,
+ unsigned long long *stats,
+ unsigned int nr_stats,
+ unsigned int flags);
+
unsigned long long virNodeGetFreeMemory (virConnectPtr conn);
int virNodeGetSecurityModel (virConnectPtr conn,
diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms
index b4aed41..d292bdd 100644
--- a/src/libvirt_public.syms
+++ b/src/libvirt_public.syms
@@ -436,4 +436,9 @@ LIBVIRT_0.9.0 {
virStorageVolUpload;
} LIBVIRT_0.8.8;
+LIBVIRT_0.9.1 {
+ global:
+ virNodeGetCpuTime;
+} LIBVIRT_0.9.0;
+
# .... define new API here using predicted next version number ....
--
1.7.1
--
Minoru Usui <usui@xxxxxxxxxxxxxxxxx>
--
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