Commit Graph

5 Commits

Author SHA1 Message Date
Neels Hofmeyr 6a13e7f563 fsm: add LOGPFSML to pass explicit logging level
Provide one central LOGPFSML to print FSM information, take the FSM logging
subsystem from the FSM instance but use an explicitly provided log level
instead of the FSM's default level.

Use to replace some, essentially, duplications of the LOGPFSM macro.

In effect, the fsm_test's expected error changes, since the previous code dup
for logging events used round braces to indicate the fi's state, while the
central macro uses curly braces.

Change-Id: If295fdabb3f31a0fd9490d1e0df57794c75ae547
2016-12-14 17:56:48 +01:00
Neels Hofmeyr dda5e7991c doc: fsm timer_cb: explain return value
Change-Id: Ic6fbe95737862ed8b8de78058989c8b2ae330006
2016-12-09 16:10:46 +01:00
Max 8b25a3f5c3 Add osmo_fsm_unregister() to header
Previously function was defined but not exposed so there were a way to
register FSM but no way to unregister it.

Change-Id: I2e749d896009784b77d6d5952fcc38e1c131db2b
2016-11-02 08:56:29 +00:00
Harald Welte f627c0f0af fsm: Introduce default time-out handling
If a FSM doesn't specify any timer_cb, simply terminate the FSM by
default on time-out.  This is a reasonable default for most cases, and
avoids copy+pasting a one-line timer_cb function in every FSM.

Also, even if there is a timer_cb, let it have a return value to decide
if the core should terminate after return from timer_cb or not.

Change-Id: I0461a9593bfb729c82b7d1d1cf9f30b1079d0212
2016-06-27 15:17:53 +02:00
Harald Welte 136e73764e Add Finite State Machine abstraction code
This code is supposed to formalize some of the state machine handling in
Osmocom code.

Change-Id: I0b0965a912598c1f6b84042a99fea9d522642466
Reviewed-on: https://gerrit.osmocom.org/163
Tested-by: Jenkins Builder
Reviewed-by: Harald Welte <laforge@gnumonks.org>
2016-06-16 21:43:45 +00:00