Added docs and bindings for VM_metrics.state.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

2 files changed, 30 insertions, 0 deletions

diff --git a/tools/libxen/include/xen_vm_metrics.h b/tools/libxen/include/xen_vm_metrics.h
index 4b64b5953e..6dfddf6dfd 100644
--- a/tools/libxen/include/xen_vm_metrics.h
+++ b/tools/libxen/include/xen_vm_metrics.h
@@ -22,6 +22,7 @@
 #include "xen_common.h"
 #include "xen_int_float_map.h"
 #include "xen_int_int_map.h"
+#include "xen_string_set.h"
 #include "xen_string_string_map.h"
 #include "xen_vm_metrics_decl.h"
 
@@ -70,6 +71,7 @@ typedef struct xen_vm_metrics_record
     xen_int_float_map *vcpus_utilisation;
     xen_int_int_map *vcpus_cpu;
     xen_string_string_map *vcpus_params;
+    struct xen_string_set *state;
     time_t start_time;
     time_t last_updated;
 } xen_vm_metrics_record;
@@ -210,6 +212,13 @@ xen_vm_metrics_get_vcpus_params(xen_session *session, xen_string_string_map **re
 
 
 /**
+ * Get the state field of the given VM_metrics.
+ */
+extern bool
+xen_vm_metrics_get_state(xen_session *session, struct xen_string_set **result, xen_vm_metrics vm_metrics);
+
+
+/**
  * Get the start_time field of the given VM_metrics.
  */
 extern bool
diff --git a/tools/libxen/src/xen_vm_metrics.c b/tools/libxen/src/xen_vm_metrics.c
index bd0509bfc4..3bf2fd7c29 100644
--- a/tools/libxen/src/xen_vm_metrics.c
+++ b/tools/libxen/src/xen_vm_metrics.c
@@ -57,6 +57,9 @@ static const struct_member xen_vm_metrics_record_struct_members[] =
         { .key = "VCPUs_params",
           .type = &abstract_type_string_string_map,
           .offset = offsetof(xen_vm_metrics_record, vcpus_params) },
+        { .key = "state",
+          .type = &abstract_type_string_set,
+          .offset = offsetof(xen_vm_metrics_record, state) },
         { .key = "start_time",
           .type = &abstract_type_datetime,
           .offset = offsetof(xen_vm_metrics_record, start_time) },
@@ -87,6 +90,7 @@ xen_vm_metrics_record_free(xen_vm_metrics_record *record)
     xen_int_float_map_free(record->vcpus_utilisation);
     xen_int_int_map_free(record->vcpus_cpu);
     xen_string_string_map_free(record->vcpus_params);
+    xen_string_set_free(record->state);
     free(record);
 }
 
@@ -215,6 +219,23 @@ xen_vm_metrics_get_vcpus_params(xen_session *session, xen_string_string_map **re
 
 
 bool
+xen_vm_metrics_get_state(xen_session *session, struct xen_string_set **result, xen_vm_metrics vm_metrics)
+{
+    abstract_value param_values[] =
+        {
+            { .type = &abstract_type_string,
+              .u.string_val = vm_metrics }
+        };
+
+    abstract_type result_type = abstract_type_string_set;
+
+    *result = NULL;
+    XEN_CALL_("VM_metrics.get_state");
+    return session->ok;
+}
+
+
+bool
 xen_vm_metrics_get_start_time(xen_session *session, time_t *result, xen_vm_metrics vm_metrics)
 {
     abstract_value param_values[] =