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Timers: Integrate microsecond timers to the main loop

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This commit is contained in:
Ondrej Zajicek (work)
2017-05-31 15:46:04 +02:00
parent 534215a18f
commit 28a7d3943e
2 changed files with 20 additions and 3 deletions
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6
lib/timer.c
View File

@@ -166,6 +166,8 @@ timers_init(struct timeloop *loop, pool *p)
BUFFER_PUSH(loop->timers) = NULL; BUFFER_PUSH(loop->timers) = NULL;
} }
void io_log_event(void *hook, void *data);
void void
timers_fire(struct timeloop *loop) timers_fire(struct timeloop *loop)
{ {
@@ -195,6 +197,10 @@ timers_fire(struct timeloop *loop)
else else
tm2_stop(t); tm2_stop(t);
/* This is ugly hack, we want to log just timers executed from the main I/O loop */
if (loop == &main_timeloop)
io_log_event(t->hook, t->data);
t->hook(t); t->hook(t);
} }
} }

17
sysdep/unix/io.c
View File

@@ -2507,9 +2507,10 @@ static int short_loops = 0;
void void
io_loop(void) io_loop(void)
{ {
int poll_tout; int poll_tout, timeout;
time_t tout; time_t tout;
int nfds, events, pout; int nfds, events, pout;
timer2 *t;
sock *s; sock *s;
node *n; node *n;
int fdmax = 256; int fdmax = 256;
@@ -2518,7 +2519,9 @@ io_loop(void)
watchdog_start1(); watchdog_start1();
for(;;) for(;;)
{ {
times_update(&main_timeloop);
events = ev_run_list(&global_event_list); events = ev_run_list(&global_event_list);
timers_fire(&main_timeloop);
timers: timers:
update_times(); update_times();
tout = tm_first_shot(); tout = tm_first_shot();
@@ -2527,10 +2530,16 @@ io_loop(void)
tm_shot(); tm_shot();
goto timers; goto timers;
} }
poll_tout = (events ? 0 : MIN(tout - now, 3)) * 1000; /* Time in milliseconds */
io_close_event(); io_close_event();
poll_tout = (events ? 0 : MIN(tout - now, 3)) * 1000; /* Time in milliseconds */
if (t = timers_first(&main_timeloop))
{
times_update(&main_timeloop);
timeout = (tm2_remains(t) TO_MS) + 1;
poll_tout = MIN(poll_tout, timeout);
}
nfds = 0; nfds = 0;
WALK_LIST(n, sock_list) WALK_LIST(n, sock_list)
{ {
@@ -2601,6 +2610,8 @@ io_loop(void)
} }
if (pout) if (pout)
{ {
times_update(&main_timeloop);
/* guaranteed to be non-empty */ /* guaranteed to be non-empty */
current_sock = SKIP_BACK(sock, n, HEAD(sock_list)); current_sock = SKIP_BACK(sock, n, HEAD(sock_list));