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Base mainloop on pa_rtclock_now()

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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
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28
src/pulsecore/core.c
View file

@ -28,6 +28,7 @@
#include <stdio.h>
#include <signal.h>
#include <pulse/rtclock.h>
#include <pulse/timeval.h>
#include <pulse/xmalloc.h>
@ -35,6 +36,7 @@
#include <pulsecore/sink.h>
#include <pulsecore/source.h>
#include <pulsecore/namereg.h>
#include <pulsecore/core-rtclock.h>
#include <pulsecore/core-util.h>
#include <pulsecore/core-scache.h>
#include <pulsecore/core-subscribe.h>
@ -214,7 +216,7 @@ static void core_free(pa_object *o) {
pa_xfree(c);
}
static void exit_callback(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) {
static void exit_callback(pa_mainloop_api *m, pa_time_event *e, const struct timeval *t, void *userdata) {
pa_core *c = userdata;
pa_assert(c->exit_event == e);
@ -229,11 +231,7 @@ void pa_core_check_idle(pa_core *c) {
c->exit_idle_time >= 0 &&
pa_idxset_size(c->clients) == 0) {
struct timeval tv;
pa_gettimeofday(&tv);
tv.tv_sec+= c->exit_idle_time;
c->exit_event = c->mainloop->time_new(c->mainloop, &tv, exit_callback, c);
c->exit_event = pa_core_rttime_new(c, pa_rtclock_now() + c->exit_idle_time * PA_USEC_PER_SEC, exit_callback, c);
} else if (c->exit_event && pa_idxset_size(c->clients) > 0) {
c->mainloop->time_free(c->exit_event);
@ -261,3 +259,21 @@ void pa_core_maybe_vacuum(pa_core *c) {
pa_log_debug("Hmm, no streams around, trying to vacuum.");
pa_mempool_vacuum(c->mempool);
}
pa_time_event* pa_core_rttime_new(pa_core *c, pa_usec_t usec, pa_time_event_cb_t cb, void *userdata) {
struct timeval tv;
pa_assert(c);
pa_assert(c->mainloop);
return c->mainloop->time_new(c->mainloop, pa_timeval_rtstore(&tv, usec, TRUE), cb, userdata);
}
void pa_core_rttime_restart(pa_core *c, pa_time_event *e, pa_usec_t usec) {
struct timeval tv;
pa_assert(c);
pa_assert(c->mainloop);
c->mainloop->time_restart(e, pa_timeval_rtstore(&tv, usec, TRUE));
}