-/* $Id$ */
-
/***
This file is part of PulseAudio.
}
/* Calculate the second difference*/
- r = ((pa_usec_t) a->tv_sec - b->tv_sec) * PA_USEC_PER_SEC;
+ r = ((pa_usec_t) a->tv_sec - (pa_usec_t) b->tv_sec) * PA_USEC_PER_SEC;
/* Calculate the microsecond difference */
if (a->tv_usec > b->tv_usec)
- r += ((pa_usec_t) a->tv_usec - b->tv_usec);
+ r += ((pa_usec_t) a->tv_usec - (pa_usec_t) b->tv_usec);
else if (a->tv_usec < b->tv_usec)
- r -= ((pa_usec_t) b->tv_usec - a->tv_usec);
+ r -= ((pa_usec_t) b->tv_usec - (pa_usec_t) a->tv_usec);
return r;
}
pa_assert(tv);
secs = (unsigned long) (v/PA_USEC_PER_SEC);
- tv->tv_sec += secs;
+ tv->tv_sec += (time_t) secs;
v -= ((pa_usec_t) secs) * PA_USEC_PER_SEC;
tv->tv_usec += (suseconds_t) v;
/* Normalize */
- while (tv->tv_usec >= PA_USEC_PER_SEC) {
+ while ((unsigned) tv->tv_usec >= PA_USEC_PER_SEC) {
tv->tv_sec++;
- tv->tv_usec -= PA_USEC_PER_SEC;
+ tv->tv_usec -= (suseconds_t) PA_USEC_PER_SEC;
+ }
+
+ return tv;
+}
+
+struct timeval* pa_timeval_sub(struct timeval *tv, pa_usec_t v) {
+ unsigned long secs;
+ pa_assert(tv);
+
+ secs = (unsigned long) (v/PA_USEC_PER_SEC);
+ tv->tv_sec -= (time_t) secs;
+ v -= ((pa_usec_t) secs) * PA_USEC_PER_SEC;
+
+ if (tv->tv_usec >= (suseconds_t) v)
+ tv->tv_usec -= (suseconds_t) v;
+ else {
+ tv->tv_sec --;
+ tv->tv_usec += (suseconds_t) (PA_USEC_PER_SEC - v);
}
return tv;
struct timeval* pa_timeval_store(struct timeval *tv, pa_usec_t v) {
pa_assert(tv);
- tv->tv_sec = v / PA_USEC_PER_SEC;
- tv->tv_usec = v % PA_USEC_PER_SEC;
+ tv->tv_sec = (time_t) (v / PA_USEC_PER_SEC);
+ tv->tv_usec = (suseconds_t) (v % PA_USEC_PER_SEC);
return tv;
}