| mac_ifinfo | Structure, containing a linked list and a version number field, as members |
| mac_ifinfo_list | Linked list containing structures, as members, for existing interfaces |
| mac_params | Structure, to implement the parameters as key-value pairs |
| mac_params_flags | Structure, to implement what the application wants to do (set/get/append/receive), with regards to the parameters, using flag variables |
| mac_params_list | Structure, used by the parameter-related functions, to communicate with the driver |
| mac_promisc_recv_frame_info | Structure, to store per-packet information between the callback function of pcap_loop and mac_promisc_recv |
| mac_recv_frame_info | Structure, to store per-packet information between the callback function of pcap_loop and mac_recv |
