diff options
Diffstat (limited to 'ui/common/discover-client.h')
| -rw-r--r-- | ui/common/discover-client.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ui/common/discover-client.h b/ui/common/discover-client.h index 6aa0432..fa97fa5 100644 --- a/ui/common/discover-client.h +++ b/ui/common/discover-client.h @@ -18,6 +18,15 @@ struct pb_boot_data { * @device_add: PB_PROTOCOL_ACTION_ADD event callback. * @device_remove: PB_PROTOCOL_ACTION_REMOVE event callback. * @cb_arg: Client managed convenience variable passed to callbacks. + * + * The discover client holds talloc references to the devices (and the + * devices' boot options), so callbacks may store boot options and devices + * as long as the client remains allocated. + * + * The boot_status and system_info structs are allocated by the client, + * and will be free()ed after the callback is invoked. If the callback + * stores these structures for usage beyond the duration of the callback, + * it must talloc_steal() them. */ struct discover_client_ops { |
