import

qemu/qom/container.c

@@ -0,0 +1,49 @@
+/*
+ * Device Container
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qom/object.h"
+#include "qemu/module.h"
+#include <assert.h>
+
+static const TypeInfo container_info = {
+    .name          = "container",
+    .instance_size = sizeof(Object),
+    .parent        = TYPE_OBJECT,
+};
+
+void container_register_types(struct uc_struct *uc)
+{
+    type_register_static(uc, &container_info);
+}
+
+Object *container_get(struct uc_struct *uc, Object *root, const char *path)
+{
+    Object *obj, *child;
+    gchar **parts;
+    int i;
+
+    parts = g_strsplit(path, "/", 0);
+    assert(parts != NULL && parts[0] != NULL && !parts[0][0]);
+    obj = root;
+
+    for (i = 1; parts[i] != NULL; i++, obj = child) {
+        child = object_resolve_path_component(uc, obj, parts[i]);
+        if (!child) {
+            child = object_new(uc, "container");
+            object_property_add_child(obj, parts[i], child, NULL);
+        }
+    }
+
+    g_strfreev(parts);
+
+    return obj;
+}