Base mainloop on pa_rtclock_now()

Move the mainloop to monotonic based time events.

Introduces 4 helper functions:
pa_{context,core}_rttime_{new,restart}(), that fill correctly a
timeval with the rtclock flag set if the mainloop supports it.

Both mainloop-test and mainloop-test-glib works with rt and timeval
based time events. PulseAudio and clients should be fully functional.

This patch has received several iterations, and this one as been
largely untested.

Signed-off-by: Marc-André Lureau <marca-andre.lureau@nokia.com>
This commit is contained in:
Marc-André Lureau 2009-04-05 02:13:43 +03:00 committed by Marc-André Lureau
parent 125c528896
commit 0955e3d45b
42 changed files with 311 additions and 233 deletions

View file

@ -25,6 +25,7 @@
#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
#include <pulse/rtclock.h>
#include <pulsecore/core.h>
#include <pulsecore/core-util.h>
@ -75,11 +76,11 @@ struct device_info {
struct userdata *userdata;
pa_sink *sink;
pa_source *source;
struct timeval last_use;
pa_usec_t last_use;
pa_time_event *time_event;
};
static void timeout_cb(pa_mainloop_api*a, pa_time_event* e, const struct timeval *tv, void *userdata) {
static void timeout_cb(pa_mainloop_api*a, pa_time_event* e, const struct timeval *t, void *userdata) {
struct device_info *d = userdata;
pa_assert(d);
@ -98,22 +99,20 @@ static void timeout_cb(pa_mainloop_api*a, pa_time_event* e, const struct timeval
}
static void restart(struct device_info *d) {
struct timeval tv;
pa_usec_t now;
const char *s;
uint32_t timeout;
pa_assert(d);
pa_assert(d->sink || d->source);
pa_gettimeofday(&tv);
d->last_use = tv;
d->last_use = now = pa_rtclock_now();
s = pa_proplist_gets(d->sink ? d->sink->proplist : d->source->proplist, "module-suspend-on-idle.timeout");
if (!s || pa_atou(s, &timeout) < 0)
timeout = d->userdata->timeout;
timeout = d->userdata->timeout;
pa_timeval_add(&tv, timeout * PA_USEC_PER_SEC);
d->userdata->core->mainloop->time_restart(d->time_event, &tv);
pa_core_rttime_restart(d->userdata->core, d->time_event, now + timeout * PA_USEC_PER_SEC);
if (d->sink)
pa_log_debug("Sink %s becomes idle, timeout in %u seconds.", d->sink->name, timeout);
@ -338,7 +337,7 @@ static pa_hook_result_t device_new_hook_cb(pa_core *c, pa_object *o, struct user
d->userdata = u;
d->source = source ? pa_source_ref(source) : NULL;
d->sink = sink ? pa_sink_ref(sink) : NULL;
d->time_event = c->mainloop->time_new(c->mainloop, NULL, timeout_cb, d);
d->time_event = pa_core_rttime_new(c, PA_USEC_INVALID, timeout_cb, d);
pa_hashmap_put(u->device_infos, o, d);
if ((d->sink && pa_sink_check_suspend(d->sink) <= 0) ||