diff options
Diffstat (limited to 'src/pulsecore/core-rtclock.c')
-rw-r--r-- | src/pulsecore/core-rtclock.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/pulsecore/core-rtclock.c b/src/pulsecore/core-rtclock.c index 0610e297..1fa71c80 100644 --- a/src/pulsecore/core-rtclock.c +++ b/src/pulsecore/core-rtclock.c @@ -150,3 +150,38 @@ pa_usec_t pa_timespec_load(const struct timespec *ts) { (pa_usec_t) ts->tv_sec * PA_USEC_PER_SEC + (pa_usec_t) ts->tv_nsec / PA_NSEC_PER_USEC; } + + +static struct timeval* wallclock_from_rtclock(struct timeval *tv) { + +#ifdef HAVE_CLOCK_GETTIME + struct timeval wc_now, rt_now; + + pa_gettimeofday(&wc_now); + pa_rtclock_get(&rt_now); + + pa_assert(tv); + + if (pa_timeval_cmp(&rt_now, tv) < 0) + pa_timeval_add(&wc_now, pa_timeval_diff(tv, &rt_now)); + else + pa_timeval_sub(&wc_now, pa_timeval_diff(&rt_now, tv)); + + *tv = wc_now; +#endif + + return tv; +} + +struct timeval* pa_timeval_rtstore(struct timeval *tv, pa_usec_t v, pa_bool_t rtclock) { + pa_assert(tv); + + pa_timeval_store(tv, v); + + if (rtclock) + tv->tv_usec |= PA_TIMEVAL_RTCLOCK; + else + wallclock_from_rtclock(tv); + + return tv; +} |