diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fsm.c | 31 |
1 files changed, 25 insertions, 6 deletions
@@ -197,11 +197,32 @@ static void fsm_tmr_cb(void *data) osmo_fsm_inst_term(fi, OSMO_FSM_TERM_TIMEOUT, &T); } +/*! Change id of the FSM instance + * \param[in] fi FSM instance + * \param[in] id new ID + * \returns 0 if the ID was updated, otherwise -EINVAL + */ +int osmo_fsm_inst_update_id(struct osmo_fsm_inst *fi, const char *id) +{ + if (id) { + if (!osmo_identifier_valid(id)) { + LOGP(DLGLOBAL, LOGL_ERROR, "Attempting to allocate FSM instance of type '%s'" + " with illegal identifier '%s'\n", fi->fsm->name, id); + return -EINVAL; + } + osmo_talloc_replace_string(fi, (char **)&fi->id, id); + + return 0; + } + return -EINVAL; +} + /*! allocate a new instance of a specified FSM * \param[in] fsm Descriptor of the FSM * \param[in] ctx talloc context from which to allocate memory * \param[in] priv private data reference store in fsm instance * \param[in] log_level The log level for events of this FSM + * \param[in] id The name/ID of the FSM instance * \returns newly-allocated, initialized and registered FSM instance */ struct osmo_fsm_inst *osmo_fsm_inst_alloc(struct osmo_fsm *fsm, void *ctx, void *priv, @@ -213,14 +234,12 @@ struct osmo_fsm_inst *osmo_fsm_inst_alloc(struct osmo_fsm *fsm, void *ctx, void fi->priv = priv; fi->log_level = log_level; osmo_timer_setup(&fi->timer, fsm_tmr_cb, fi); + if (id) { - if (!osmo_identifier_valid(id)) { - LOGP(DLGLOBAL, LOGL_ERROR, "Attempting to allocate FSM instance of type '%s'" - " with illegal identifier '%s'\n", fsm->name, id); - talloc_free(fi); - return NULL; + if (osmo_fsm_inst_update_id(fi, id) < 0) { + talloc_free(fi); + return NULL; } - fi->id = talloc_strdup(fi, id); } if (!fsm_log_addr) { |