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-rw-r--r--qom/container.c23
-rw-r--r--qom/object.c33
2 files changed, 40 insertions, 16 deletions
diff --git a/qom/container.c b/qom/container.c
index f107208867..67e9e8a6f8 100644
--- a/qom/container.c
+++ b/qom/container.c
@@ -12,6 +12,7 @@
#include "qemu/object.h"
#include "module.h"
+#include <assert.h>
static TypeInfo container_info = {
.name = "container",
@@ -24,4 +25,26 @@ static void container_register_types(void)
type_register_static(&container_info);
}
+Object *container_get(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 = object_get_root();
+
+ for (i = 1; parts[i] != NULL; i++, obj = child) {
+ child = object_resolve_path_component(obj, parts[i]);
+ if (!child) {
+ child = object_new("container");
+ object_property_add_child(obj, parts[i], child, NULL);
+ }
+ }
+
+ return obj;
+}
+
+
type_init(container_register_types)
diff --git a/qom/object.c b/qom/object.c
index 9cd9506eb5..e721fc28fb 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1022,12 +1022,27 @@ gchar *object_get_canonical_path(Object *obj)
return newpath;
}
+Object *object_resolve_path_component(Object *parent, gchar *part)
+{
+ ObjectProperty *prop = object_property_find(parent, part);
+ if (prop == NULL) {
+ return NULL;
+ }
+
+ if (strstart(prop->type, "link<", NULL)) {
+ return *(Object **)prop->opaque;
+ } else if (strstart(prop->type, "child<", NULL)) {
+ return prop->opaque;
+ } else {
+ return NULL;
+ }
+}
+
static Object *object_resolve_abs_path(Object *parent,
gchar **parts,
const char *typename,
int index)
{
- ObjectProperty *prop;
Object *child;
if (parts[index] == NULL) {
@@ -1038,21 +1053,7 @@ static Object *object_resolve_abs_path(Object *parent,
return object_resolve_abs_path(parent, parts, typename, index + 1);
}
- prop = object_property_find(parent, parts[index]);
- if (prop == NULL) {
- return NULL;
- }
-
- child = NULL;
- if (strstart(prop->type, "link<", NULL)) {
- Object **pchild = prop->opaque;
- if (*pchild) {
- child = *pchild;
- }
- } else if (strstart(prop->type, "child<", NULL)) {
- child = prop->opaque;
- }
-
+ child = object_resolve_path_component(parent, parts[index]);
if (!child) {
return NULL;
}