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

@ -26,6 +26,7 @@
#include <errno.h>
#include <stdio.h>
#include <pulse/rtclock.h>
#include <pulse/timeval.h>
#include <pulse/util.h>
@ -42,7 +43,7 @@ PA_MODULE_DESCRIPTION("Automatically restore the default sink and source");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(TRUE);
#define DEFAULT_SAVE_INTERVAL 5
#define SAVE_INTERVAL (5 * PA_USEC_PER_SEC)
struct userdata {
pa_core *core;
@ -127,7 +128,7 @@ static void save(struct userdata *u) {
u->modified = FALSE;
}
static void time_cb(pa_mainloop_api *a, pa_time_event *e, const struct timeval *tv, void *userdata) {
static void time_cb(pa_mainloop_api *a, pa_time_event *e, const struct timeval *t, void *userdata) {
struct userdata *u = userdata;
pa_assert(u);
@ -146,12 +147,8 @@ static void subscribe_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t id
u->modified = TRUE;
if (!u->time_event) {
struct timeval tv;
pa_gettimeofday(&tv);
pa_timeval_add(&tv, DEFAULT_SAVE_INTERVAL*PA_USEC_PER_SEC);
u->time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, time_cb, u);
}
if (!u->time_event)
u->time_event = pa_core_rttime_new(u->core, pa_rtclock_now() + SAVE_INTERVAL, time_cb, u);
}
int pa__init(pa_module *m) {