Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

• buffer : _circular_buffer
• buffer_size : _circular_buffer
• hi : pair_union_t.__unnamed1__
• input : _circular_buffer
• lo : pair_union_t.__unnamed1__
• output : _circular_buffer
• overflows : _circular_buffer
• pair : pair_union_t