The rendered graphs are not guaranteed at all to reflect what the code actually does.
These graphs are rendered by
fsm-to-dot.py,
let loose on all .c files found in the osmocom core network and BSS repositories.
To detect state transitions and so fort, fsm-to-dot.py uses highly
speculative regex evaluation depending on coding style. So it's just a
hack to help getting an overview of what might be happening, so that you can
more easily pinpoint places in the code to go and look at what it is actually
doing.
meta.dot.png
a_reset.c_fsm_A-RESET.dot.png
abis_om2000.c_om2k_bts_fsm_OM2000-BTS.dot.png
abis_om2000.c_om2k_mo_fsm_OM2000-MO.dot.png
abis_om2000.c_om2k_trx_fsm_OM2000-TRX.dot.png
bsc_subscr_conn_fsm.c_gscon_fsm_SUBSCR_CONN.dot.png
dtx_dl_amr_fsm.c_dtx_dl_amr_fsm_DTX_DL_AMR_FSM.dot.png
fsm_test.c_fsm_Test_FSM.dot.png
mgcp_client_fsm.c_fsm_mgcp_client_MGCP_CONN.dot.png
msc_mgcp.c_fsm_msc_mgcp_MGW.dot.png
sccp_scoc.c_sccp_scoc_fsm_SCCP-SCOC.dot.png
subscr_conn.c_subscr_conn_fsm_Subscr_Conn.dot.png
vlr_access_req_fsm.c_proc_arq_vlr_fsm_Process_Access_Request_VLR.dot.png
vlr_access_req_fsm.c_upd_loc_child_vlr_fsm_Update_Location_Child_VLR.dot.png
vlr_auth_fsm.c_vlr_auth_fsm_VLR_Authenticate.dot.png
vlr_lu_fsm.c_lu_compl_vlr_fsm_lu_compl_vlr_fsm.dot.png
vlr_lu_fsm.c_sub_pres_vlr_fsm_sub_pres_vlr_fsm.dot.png
vlr_lu_fsm.c_upd_hlr_vlr_fsm_upd_hlr_vlr_fsm.dot.png
vlr_lu_fsm.c_vlr_lu_fsm_vlr_lu_fsm.dot.png
xua_as_fsm.c_xua_as_fsm_XUA_AS.dot.png
xua_asp_fsm.c_ipa_asp_fsm_IPA_ASP.dot.png
xua_asp_fsm.c_xua_asp_fsm_XUA_ASP.dot.png
xua_default_lm_fsm.c_xua_default_lm_fsm_xua_default_lm.dot.png
^_^