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Create timeval2timespec() and timespec2timeval().

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These functions will be used by process descriptors to convert process
creation time into process descriptor [acm]time.

Approved by: re (kib), mentor (rwatson)
Suggested by: jhb
Sponsored by: Google Inc
This commit is contained in:
Jonathan Anderson 2011-08-08 20:36:52 +00:00
parent ef068c6d9f
commit ef5502c5dd
1 changed files with 18 additions and 0 deletions
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18
sys/sys/time.h
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@ -195,6 +195,24 @@ timeval2bintime(const struct timeval *tv, struct bintime *bt)
((tvp)->tv_usec cmp (uvp)->tv_usec) : \
((tvp)->tv_sec cmp (uvp)->tv_sec))
/* Conversion between timespec and timeval. */
static __inline void
timeval2timespec(const struct timeval *tv, struct timespec *ts)
{
ts->tv_sec = tv->tv_sec;
ts->tv_nsec = 1000 * tv->tv_usec;
}
static __inline void
timespec2timeval(const struct timespec *ts, struct timeval *tv)
{
tv->tv_sec = ts->tv_sec;
tv->tv_usec = ts->tv_nsec / 1000;
}
/* timevaladd and timevalsub are not inlined */
#endif /* _KERNEL */