David 'Digit' Turner | 910aea9 | 2014-01-15 16:53:38 +0100 | [diff] [blame] | 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 "qom/object.h" |
| 14 | #include "qemu/module.h" |
| 15 | #include <assert.h> |
| 16 | |
| 17 | static const TypeInfo container_info = { |
| 18 | .name = "container", |
| 19 | .instance_size = sizeof(Object), |
| 20 | .parent = TYPE_OBJECT, |
| 21 | }; |
| 22 | |
| 23 | static void container_register_types(void) |
| 24 | { |
| 25 | type_register_static(&container_info); |
| 26 | } |
| 27 | |
| 28 | Object *container_get(Object *root, const char *path) |
| 29 | { |
| 30 | Object *obj, *child; |
| 31 | gchar **parts; |
| 32 | int i; |
| 33 | |
| 34 | parts = g_strsplit(path, "/", 0); |
| 35 | assert(parts != NULL && parts[0] != NULL && !parts[0][0]); |
| 36 | obj = root; |
| 37 | |
| 38 | for (i = 1; parts[i] != NULL; i++, obj = child) { |
| 39 | child = object_resolve_path_component(obj, parts[i]); |
| 40 | if (!child) { |
| 41 | child = object_new("container"); |
| 42 | object_property_add_child(obj, parts[i], child, NULL); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | g_strfreev(parts); |
| 47 | |
| 48 | return obj; |
| 49 | } |
| 50 | |
| 51 | |
| 52 | type_init(container_register_types) |