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

@ -27,6 +27,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <pulse/rtclock.h>
#include <pulse/timeval.h>
#include <pulse/xmalloc.h>
@ -37,6 +38,7 @@
#include <pulsecore/macro.h>
#include <pulsecore/refcnt.h>
#include <pulsecore/flist.h>
#include <pulsecore/core-rtclock.h>
#include "pdispatch.h"
@ -204,6 +206,7 @@ struct pa_pdispatch {
pa_pdispatch_drain_callback drain_callback;
void *drain_userdata;
const pa_creds *creds;
pa_bool_t use_rtclock:1;
};
static void reply_info_free(struct reply_info *r) {
@ -220,7 +223,7 @@ static void reply_info_free(struct reply_info *r) {
pa_xfree(r);
}
pa_pdispatch* pa_pdispatch_new(pa_mainloop_api *mainloop, const pa_pdispatch_cb_t*table, unsigned entries) {
pa_pdispatch* pa_pdispatch_new(pa_mainloop_api *mainloop, pa_bool_t use_rtclock, const pa_pdispatch_cb_t *table, unsigned entries) {
pa_pdispatch *pd;
pa_assert(mainloop);
@ -235,6 +238,7 @@ pa_pdispatch* pa_pdispatch_new(pa_mainloop_api *mainloop, const pa_pdispatch_cb_
pd->drain_callback = NULL;
pd->drain_userdata = NULL;
pd->creds = NULL;
pd->use_rtclock = use_rtclock;
return pd;
}
@ -342,7 +346,7 @@ finish:
return ret;
}
static void timeout_callback(pa_mainloop_api*m, pa_time_event*e, const struct timeval *tv, void *userdata) {
static void timeout_callback(pa_mainloop_api*m, pa_time_event*e, const struct timeval *t, void *userdata) {
struct reply_info*r = userdata;
pa_assert(r);
@ -371,10 +375,7 @@ void pa_pdispatch_register_reply(pa_pdispatch *pd, uint32_t tag, int timeout, pa
r->free_cb = free_cb;
r->tag = tag;
pa_gettimeofday(&tv);
tv.tv_sec += timeout;
pa_assert_se(r->time_event = pd->mainloop->time_new(pd->mainloop, &tv, timeout_callback, r));
pa_assert_se(r->time_event = pd->mainloop->time_new(pd->mainloop, pa_timeval_rtstore(&tv, pa_rtclock_now() + timeout * PA_USEC_PER_SEC, pd->use_rtclock), timeout_callback, r));
PA_LLIST_PREPEND(struct reply_info, pd->replies, r);
}