Here are the data structures with brief descriptions:

Cosim_apdu_cmd_hdr	APDU/TPDU command header
Cosim_card_app_hdl	Descriptor for a given application present on a card
Cosim_card_app_profile	A card application (e.g
Cosim_card_hdl
Cosim_card_profile	A card profile (e.g
Cosim_card_sw	A card status word (SW)
Cosim_chan_hdl
Cosim_cla_ins_card_profile
Cosim_cla_ins_case
Cosim_decoded_data	Decoded data for a single file, consisting of all decoded elements
Cosim_decoded_element	A single decoded element inside a file
Cosim_file	A single instance of a file: Descriptor and contents
Cosim_file_desc
Cosim_file_ops	Operations for a given File
Cosim_msgb_cb	APDU command body
Cosim_reader_hdl
Cosim_reader_ops
Cpcsc_reader_state