core-rtclock: introduce pa_timespec_store() akin pa_timeval_store()

2 files changed, 15 insertions, 0 deletions

diff --git a/src/pulsecore/core-rtclock.c b/src/pulsecore/core-rtclock.c
index 3b3e3a64..7690ab70 100644
--- a/src/pulsecore/core-rtclock.c
+++ b/src/pulsecore/core-rtclock.c
@@ -151,6 +151,20 @@ pa_usec_t pa_timespec_load(const struct timespec *ts) {
         (pa_usec_t) ts->tv_nsec / PA_NSEC_PER_USEC;
 }
 
+struct timespec* pa_timespec_store(struct timespec *ts, pa_usec_t v) {
+    pa_assert(ts);
+
+    if (PA_UNLIKELY(v == PA_USEC_INVALID)) {
+        ts->tv_sec = PA_INT_TYPE_MAX(time_t);
+        ts->tv_nsec = (long) (PA_NSEC_PER_SEC-1);
+        return NULL;
+    }
+
+    ts->tv_sec = (time_t) (v / PA_USEC_PER_SEC);
+    ts->tv_nsec = (long) ((v % PA_USEC_PER_SEC) * PA_NSEC_PER_USEC);
+
+    return ts;
+}
 
 static struct timeval* wallclock_from_rtclock(struct timeval *tv) {
 
diff --git a/src/pulsecore/core-rtclock.h b/src/pulsecore/core-rtclock.h
index 9f5ae2dd..3b393ed5 100644
--- a/src/pulsecore/core-rtclock.h
+++ b/src/pulsecore/core-rtclock.h
@@ -44,6 +44,7 @@ void pa_rtclock_hrtimer_enable(void);
 struct timeval* pa_rtclock_from_wallclock(struct timeval *tv);
 
 pa_usec_t pa_timespec_load(const struct timespec *ts);
+struct timespec* pa_timespec_store(struct timespec *ts, pa_usec_t v);
 
 struct timeval* pa_timeval_rtstore(struct timeval *tv, pa_usec_t v, pa_bool_t rtclock);