add new API function pa_timeval_add()

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2240 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-04-11 16:28:49 +00:00
parent 566322ad30
commit 919bd98dff
2 changed files with 23 additions and 1 deletions

View file

@ -148,6 +148,24 @@ struct timeval* pa_timeval_add(struct timeval *tv, pa_usec_t v) {
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 -= 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 = tv->tv_usec + PA_USEC_PER_SEC - v;
}
return tv;
}
struct timeval* pa_timeval_store(struct timeval *tv, pa_usec_t v) {
pa_assert(tv);