Added documentation, C bindings, and test for VM_metrics.VCPUs_flags.

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

3 files changed, 93 insertions, 0 deletions

diff --git a/tools/libxen/src/xen_common.c b/tools/libxen/src/xen_common.c
index 6b52723d9d..b22ab2fcee 100644
--- a/tools/libxen/src/xen_common.c
+++ b/tools/libxen/src/xen_common.c
@@ -36,6 +36,7 @@
 #include "xen_internal.h"
 #include "xen_int_float_map.h"
 #include "xen_int_int_map.h"
+#include "xen_int_string_set_map.h"
 #include "xen_string_string_map.h"
 
 
@@ -1716,3 +1717,21 @@ const abstract_type abstract_type_int_int_map =
         .struct_size = sizeof(xen_int_int_map_contents),
         .members = int_int_members
     };
+
+static struct struct_member int_string_set_members[] =
+{
+    {
+        .type = &abstract_type_int,
+        .offset = offsetof(xen_int_string_set_map_contents, key)
+    },
+    {
+        .type = &abstract_type_string_set,
+        .offset = offsetof(xen_int_string_set_map_contents, val)
+    }
+};
+const abstract_type abstract_type_int_string_set_map =
+    {
+        .typename = MAP,
+        .struct_size = sizeof(xen_int_string_set_map_contents),
+        .members = int_string_set_members
+    };
diff --git a/tools/libxen/src/xen_int_string_set_map.c b/tools/libxen/src/xen_int_string_set_map.c
new file mode 100644
index 0000000000..1b37927034
--- /dev/null
+++ b/tools/libxen/src/xen_int_string_set_map.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2006-2007, XenSource Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ */
+
+
+#include "xen_common.h"
+#include "xen_int_string_set_map.h"
+#include "xen_internal.h"
+#include "xen_string_set.h"
+
+
+xen_int_string_set_map *
+xen_int_string_set_map_alloc(size_t size)
+{
+    xen_int_string_set_map *result = calloc(1, sizeof(xen_int_string_set_map) +
+                                            size * sizeof(struct xen_int_string_set_map_contents));
+    result->size = size;
+    return result;
+}
+
+
+void
+xen_int_string_set_map_free(xen_int_string_set_map *map)
+{
+    if (map == NULL)
+    {
+        return;
+    }
+
+    size_t n = map->size;
+    for (size_t i = 0; i < n; i++)
+    {
+        
+        xen_string_set_free(map->contents[i].val);
+    }
+
+    free(map);
+}
diff --git a/tools/libxen/src/xen_vm_metrics.c b/tools/libxen/src/xen_vm_metrics.c
index 3bf2fd7c29..267393a935 100644
--- a/tools/libxen/src/xen_vm_metrics.c
+++ b/tools/libxen/src/xen_vm_metrics.c
@@ -23,6 +23,7 @@
 #include "xen_common.h"
 #include "xen_int_float_map.h"
 #include "xen_int_int_map.h"
+#include "xen_int_string_set_map.h"
 #include "xen_internal.h"
 #include "xen_string_string_map.h"
 #include "xen_vm_metrics.h"
@@ -57,6 +58,9 @@ 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 = "VCPUs_flags",
+          .type = &abstract_type_int_string_set_map,
+          .offset = offsetof(xen_vm_metrics_record, vcpus_flags) },
         { .key = "state",
           .type = &abstract_type_string_set,
           .offset = offsetof(xen_vm_metrics_record, state) },
@@ -90,6 +94,7 @@ 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_int_string_set_map_free(record->vcpus_flags);
     xen_string_set_free(record->state);
     free(record);
 }
@@ -219,6 +224,23 @@ xen_vm_metrics_get_vcpus_params(xen_session *session, xen_string_string_map **re
 
 
 bool
+xen_vm_metrics_get_vcpus_flags(xen_session *session, xen_int_string_set_map **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_int_string_set_map;
+
+    *result = NULL;
+    XEN_CALL_("VM_metrics.get_VCPUs_flags");
+    return session->ok;
+}
+
+
+bool
 xen_vm_metrics_get_state(xen_session *session, struct xen_string_set **result, xen_vm_metrics vm_metrics)
 {
     abstract_value param_values[] =