Here are the classes, structs, unions and interfaces with brief descriptions:

Carena	Arena data struct
Carena_state	Tempory arena state struct
Cfhashtable	Generated hashtable struct type for a given `KEY_TYPE` and `VALUE_TYPE`
Cfhashtable_slot	Generated hashtable slot struct type for a given `KEY_TYPE` and `VALUE_TYPE`
Cfpqueue	Generated priority queue struct type for a given `VALUE_TYPE`
Cfpqueue_element	Generated priority queue element struct type for a given `VALUE_TYPE`
Cfqueue	Generated queue struct type for a `VALUE_TYPE`
Cfstack	Generated stack struct type for a given `VALUE_TYPE`
Crbtree_node	Generated red-black tree node struct type for a given `KEY_TYPE`