qemu-e2k/qom/container.c
Paolo Bonzini a612b2a663 qom: add container_get
This is QOM "mkdir -p".  It is useful when referring to
container objects such as "/machine".

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-04-02 15:04:15 -05:00

51 lines
1.1 KiB
C

/*
* 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 "qemu/object.h"
#include "module.h"
#include <assert.h>
static TypeInfo container_info = {
.name = "container",
.instance_size = sizeof(Object),
.parent = TYPE_OBJECT,
};
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)