Here is a list of all files with brief descriptions:

[detail level 1234]

▼ include
▼ osmocom
▼ sim
class_tables.h	Simtrace - tables determining APDU case for card emulation
sim.h	Routines for helping with SIM (ISO/IEC 7816-4 more generally) communication
▼ src
▼ sim
card_fs_hpsim.c	3GPP HPSIM specific structures / routines
card_fs_isim.c	3GPP ISIM specific structures / routines
card_fs_sim.c	Classic SIM card specific structures/routines
card_fs_tetra.c	TETRA SIM card specific structures/routines
card_fs_uicc.c	ETSI UICC specific structures / routines
card_fs_usim.c	3GPP USIM specific structures / routines
class_tables.c	Simtrace - tables determining APDU case for card emulation
core.c	Core routines for SIM/UICC/USIM access
gsm_int.h
reader.c	Card reader abstraction for libosmosim
reader_pcsc.c	PC/SC Card reader backend for libosmosim
sim_int.h