LXR qemu/qom/container.c

   1/*
   2 * Device Container
   3 *
   4 * Copyright IBM, Corp. 2012
   5 *
   6 * Authors:
   7 *  Anthony Liguori   <aliguori@us.ibm.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10 * See the COPYING file in the top-level directory.
  11 */
  12
  13#include "qemu/osdep.h"
  14#include "qom/object.h"
  15#include "qemu/module.h"
  16
  17static const TypeInfo container_info = {
  18    .name          = "container",
  19    .parent        = TYPE_OBJECT,
  20};
  21
  22static void container_register_types(void)
  23{
  24    type_register_static(&container_info);
  25}
  26
  27Object *container_get(Object *root, const char *path)
  28{
  29    Object *obj, *child;
  30    char **parts;
  31    int i;
  32
  33    parts = g_strsplit(path, "/", 0);
  34    assert(parts != NULL && parts[0] != NULL && !parts[0][0]);
  35    obj = root;
  36
  37    for (i = 1; parts[i] != NULL; i++, obj = child) {
  38        child = object_resolve_path_component(obj, parts[i]);
  39        if (!child) {
  40            child = object_new("container");
  41            object_property_add_child(obj, parts[i], child);
  42            object_unref(child);
  43        }
  44    }
  45
  46    g_strfreev(parts);
  47
  48    return obj;
  49}
  50
  51
  52type_init(container_register_types)
  53