/*! Registers any children that are identified via the B_DEVICE_FIXED_CHILD
attribute.
If any of these children cannot be registered, this call will fail (we
don't remove children we already registered up to this point in this case).
*/
status_t
device_node::_RegisterFixed(uint32& registered)
{
AttributeList::Iterator iterator = fAttributes.GetIterator();
registered = 0;
while (iterator.HasNext()) {
device_attr_private* attr = iterator.Next();
if (strcmp(attr->name, B_DEVICE_FIXED_CHILD))
continue;
driver_module_info* driver;
status_t status = get_module(attr->value.string,
(module_info**)&driver);
if (status != B_OK) {
TRACE(("register fixed child %s failed: %s\n", attr->value.string,
strerror(status)));
return status;
}
if (driver->register_device != NULL) {
status = driver->register_device(this);
if (status == B_OK)
registered++;
}
put_module(attr->value.string);
if (status != B_OK)
return status;
}
return B_OK;
}
