Here are the data structures with brief descriptions:

Cbdev_specs	Specifications for how to create a new backing store
Clxc_attach_command_t
Clxc_attach_options_t
Clxc_console_log
Clxc_container
Clxc_lock
Clxc_log
Clxc_snapshot	An LXC container snapshot
Cmigrate_opts	Options for the migrate API call