diff options
Diffstat (limited to 'include/osmocom/core/fsm.h')
| -rw-r--r-- | include/osmocom/core/fsm.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/osmocom/core/fsm.h b/include/osmocom/core/fsm.h index 13bfb331..c40d7f3c 100644 --- a/include/osmocom/core/fsm.h +++ b/include/osmocom/core/fsm.h @@ -254,6 +254,21 @@ int _osmo_fsm_inst_state_chg(struct osmo_fsm_inst *fi, uint32_t new_state, int _osmo_fsm_inst_state_chg_keep_timer(struct osmo_fsm_inst *fi, uint32_t new_state, const char *file, int line); +/*! perform a state change while keeping the current timer if running, or starting a timer otherwise. + * + * This is useful to keep a timeout across several states, but to make sure that some timeout is actually running. + * + * This is a macro that calls _osmo_fsm_inst_state_chg_keep_or_start_timer() with the given + * parameters as well as the caller's source file and line number for logging + * purposes. See there for documentation. + */ +#define osmo_fsm_inst_state_chg_keep_or_start_timer(fi, new_state, timeout_secs, T) \ + _osmo_fsm_inst_state_chg_keep_or_start_timer(fi, new_state, timeout_secs, T, \ + __FILE__, __LINE__) +int _osmo_fsm_inst_state_chg_keep_or_start_timer(struct osmo_fsm_inst *fi, uint32_t new_state, + unsigned long timeout_secs, int T, + const char *file, int line); + /*! dispatch an event to an osmocom finite state machine instance * * This is a macro that calls _osmo_fsm_inst_dispatch() with the given |