0
0
mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-22 09:41:54 +00:00
Commit Graph

9 Commits

Author SHA1 Message Date
Ondrej Zajicek
b933281ed5 Fixes nasty bug in event processing.
WALK_LIST_DELSAFE (in ev_run_list) is not safe with regard
to deletion of next node. When some events are rescheduled
during event execution, it may lead to deletion of next
node and some events are skipped. Such skipped nodes remain
in temporary list on stack and the last of them contains
'next' pointer to stack area. When this event is later
scheduled, it damages stack area trying to remove it from
the list, which leads to random crashes with funny
backtraces :-) .
2008-12-18 23:26:08 +01:00
Martin Mares
58f7d004fd Fixes to the progdoc. 2000-06-07 13:25:53 +00:00
Martin Mares
525fa2c1f0 Documented sockets, events and timers. 2000-06-05 12:19:12 +00:00
Martin Mares
8f6accb5bb Event handlers no longer return re-queue flag. Instead of using it, just
call ev_schedule() on the same handler which should work perfectly now.
2000-04-27 22:28:49 +00:00
Martin Mares
ebc793a5f5 No more problems when events get scheduled during event processing. 2000-01-16 17:39:16 +00:00
Martin Mares
84a7d7f77c ev_run() now returns whether the event has been requeued or not.
ev_run_list() now returns number of events which remain in the list.
1999-11-17 12:01:11 +00:00
Martin Mares
0d70292d88 Events now return a value. If it's non-zero, the event is re-queued
for processing in next event cycle. This can be used to prevent background
actions (hint: user commands) from hogging the CPU for too long time.
1999-10-29 12:08:49 +00:00
Martin Mares
67bd949a52 Real implementation of protocol state machines. Delayed startup/shutdown
should work now. Initial feeding of protocols by interfaces/routes is
done from the event queue to prevent unwanted recursion.
1999-02-11 22:59:06 +00:00
Martin Mares
3b15402fd4 Grrr, forgot to commit the event routines themselves :| 1999-02-11 22:18:36 +00:00