interesting
/
getdns
mirror of https://github.com/getdnsapi/getdns.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Reference event_info directly

This commit is contained in:
Willem Toorop 2017-02-15 15:10:11 +01:00
parent 7b6b0ff642
commit e4eddca259
1 changed files with 13 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
src/extension/poll_eventloop.c
View File

@ -48,7 +48,7 @@ find_event(_getdns_eventloop_info** events, int id)
return ev;
}
static void
static _getdns_eventloop_info *
add_event(struct mem_funcs *mf, _getdns_eventloop_info** events,
int id, getdns_eventloop_event *event, uint64_t timeout_time)
{
@ -60,6 +60,7 @@ add_event(struct mem_funcs *mf, _getdns_eventloop_info** events,
myevent->event = event;
myevent->timeout_time = timeout_time;
HASH_ADD_INT(*events, id, myevent);
return myevent;
}
static void
@ -132,8 +133,7 @@ poll_eventloop_schedule(getdns_eventloop *loop,
if (fd_event) {
delete_event(mf, &poll_loop->fd_events, fd_event);
}
event->ev = (void *) (intptr_t) (fd + 1);
add_event(mf, &poll_loop->fd_events, fd, event, get_now_plus(timeout));
event->ev = add_event(mf, &poll_loop->fd_events, fd, event, get_now_plus(timeout));
DEBUG_SCHED( "scheduled read/write at fd %d\n", fd);
return GETDNS_RETURN_GOOD;
@ -152,8 +152,7 @@ poll_eventloop_schedule(getdns_eventloop *loop,
}
for (i = poll_loop->timeout_id + 1; i != poll_loop->timeout_id; i++) {
if (find_event(&poll_loop->timeout_events, i) == NULL) {
event->ev = (void *) (intptr_t) (i + 1);
add_event(mf, &poll_loop->timeout_events, i, event, get_now_plus(timeout));
event->ev = add_event(mf, &poll_loop->timeout_events, i, event, get_now_plus(timeout));
DEBUG_SCHED( "scheduled timeout at slot %d\n", (int)i);
return GETDNS_RETURN_GOOD;
@ -168,46 +167,20 @@ poll_eventloop_clear(getdns_eventloop *loop, getdns_eventloop_event *event)
{
_getdns_poll_eventloop *poll_loop = (_getdns_poll_eventloop *)loop;
struct mem_funcs *mf = &poll_loop->mf;
ssize_t i;
if (!loop || !event)
return GETDNS_RETURN_INVALID_PARAMETER;
DEBUG_SCHED( "%s(loop: %p, event: %p)\n", __FUNC__, (void *)loop, (void *)event);
i = (intptr_t)event->ev - 1;
if (i < 0
#ifdef HAVE_GETRLIMIT
|| i > poll_loop->max_fds
#endif
) {
return GETDNS_RETURN_GENERIC_ERROR;
}
if (event->timeout_cb && !event->read_cb && !event->write_cb) {
_getdns_eventloop_info* timeout_event = find_event(&poll_loop->timeout_events, i);
#if defined(SCHED_DEBUG) && SCHED_DEBUG
if (timeout_event && timeout_event->event != event)
DEBUG_SCHED( "ERROR: Different/wrong event present at "
"timeout slot: %p!\n"
, (void *)timeout_event);
assert(event->ev);
#endif
if (timeout_event) {
delete_event(mf, &poll_loop->timeout_events, timeout_event);
}
} else {
_getdns_eventloop_info* fd_event = find_event(&poll_loop->fd_events, i);
#if defined(SCHED_DEBUG) && SCHED_DEBUG
if (fd_event && fd_event->event != event)
DEBUG_SCHED( "ERROR: Different/wrong event present at "
"fd slot: %p!\n"
, (void *)fd_event);
#endif
if (fd_event) {
delete_event(mf, &poll_loop->fd_events, fd_event);
}
}
delete_event(mf,
( event->timeout_cb && !event->read_cb && !event->write_cb
? &poll_loop->timeout_events : &poll_loop->fd_events
), event->ev);
event->ev = NULL;
return GETDNS_RETURN_GOOD;
}
@ -287,7 +260,7 @@ poll_eventloop_run_once(getdns_eventloop *loop, int blocking)
HASH_ITER(hh, poll_loop->timeout_events, s, tmp) {
if (now > s->timeout_time)
add_event(mf, &timeout_timeout_cbs, s->id, s->event, s->timeout_time);
(void) add_event(mf, &timeout_timeout_cbs, s->id, s->event, s->timeout_time);
else if (s->timeout_time < timeout)
timeout = s->timeout_time;
}
@ -371,7 +344,7 @@ poll_eventloop_run_once(getdns_eventloop *loop, int blocking)
if (s->event &&
s->event->timeout_cb &&
now > s->timeout_time)
add_event(mf, &fd_timeout_cbs, s->id, s->event, s->timeout_time);
(void) add_event(mf, &fd_timeout_cbs, s->id, s->event, s->timeout_time);
}
/* this is in case the timeout callback deletes the event
and thus messes with the iteration */
@ -385,7 +358,7 @@ poll_eventloop_run_once(getdns_eventloop *loop, int blocking)
if (s->event &&
s->event->timeout_cb &&
now > s->timeout_time)
add_event(mf, &timeout_timeout_cbs, s->id, s->event, s->timeout_time);
(void) add_event(mf, &timeout_timeout_cbs, s->id, s->event, s->timeout_time);
}
/* this is in case the timeout callback deletes the event
and thus messes with the iteration */