diff options
| -rw-r--r-- | source4/lib/time.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/source4/lib/time.c b/source4/lib/time.c index 1fce5af06d..3bc97dddc9 100644 --- a/source4/lib/time.c +++ b/source4/lib/time.c @@ -435,7 +435,7 @@ struct timeval timeval_zero(void) /* return True if a timeval is zero */ -BOOL timeval_is_zero(struct timeval *tv) +BOOL timeval_is_zero(const struct timeval *tv) { return tv->tv_sec == 0 && tv->tv_usec == 0; } @@ -465,7 +465,8 @@ struct timeval timeval_set(uint32_t secs, uint32_t usecs) /* return a timeval ofs microseconds after tv */ -struct timeval timeval_add(struct timeval *tv, uint32_t secs, uint32_t usecs) +struct timeval timeval_add(const struct timeval *tv, + uint32_t secs, uint32_t usecs) { struct timeval tv2 = *tv; const uint_t million = 1000000; @@ -479,7 +480,8 @@ struct timeval timeval_add(struct timeval *tv, uint32_t secs, uint32_t usecs) /* return the sum of two timeval structures */ -struct timeval timeval_sum(struct timeval *tv1, struct timeval *tv2) +struct timeval timeval_sum(const struct timeval *tv1, + const struct timeval *tv2) { return timeval_add(tv1, tv2->tv_sec, tv2->tv_usec); } @@ -499,7 +501,7 @@ struct timeval timeval_current_ofs(uint32_t secs, uint32_t usecs) Return 0 if tv2 == tv1 Return -1 if tv2 < tv1 */ -int timeval_compare(struct timeval *tv1, struct timeval *tv2) +int timeval_compare(const struct timeval *tv1, const struct timeval *tv2) { if (tv2->tv_sec > tv1->tv_sec) return 1; if (tv2->tv_sec < tv1->tv_sec) return -1; @@ -511,7 +513,7 @@ int timeval_compare(struct timeval *tv1, struct timeval *tv2) /* return True if a timer is in the past */ -BOOL timeval_expired(struct timeval *tv) +BOOL timeval_expired(const struct timeval *tv) { struct timeval tv2 = timeval_current(); if (tv2.tv_sec > tv->tv_sec) return True; @@ -522,7 +524,7 @@ BOOL timeval_expired(struct timeval *tv) /* return the number of seconds elapsed between two times */ -double timeval_elapsed2(struct timeval *tv1, struct timeval *tv2) +double timeval_elapsed2(const struct timeval *tv1, const struct timeval *tv2) { return (tv2->tv_sec - tv1->tv_sec) + (tv2->tv_usec - tv1->tv_usec)*1.0e-6; @@ -531,7 +533,7 @@ double timeval_elapsed2(struct timeval *tv1, struct timeval *tv2) /* return the number of seconds elapsed since a given time */ -double timeval_elapsed(struct timeval *tv) +double timeval_elapsed(const struct timeval *tv) { struct timeval tv2 = timeval_current(); return timeval_elapsed2(tv, &tv2); @@ -540,7 +542,8 @@ double timeval_elapsed(struct timeval *tv) /* return the lesser of two timevals */ -struct timeval timeval_min(struct timeval *tv1, struct timeval *tv2) +struct timeval timeval_min(const struct timeval *tv1, + const struct timeval *tv2) { if (tv1->tv_sec < tv2->tv_sec) return *tv1; if (tv1->tv_sec > tv2->tv_sec) return *tv2; @@ -551,7 +554,8 @@ struct timeval timeval_min(struct timeval *tv1, struct timeval *tv2) /* return the greater of two timevals */ -struct timeval timeval_max(struct timeval *tv1, struct timeval *tv2) +struct timeval timeval_max(const struct timeval *tv1, + const struct timeval *tv2) { if (tv1->tv_sec > tv2->tv_sec) return *tv1; if (tv1->tv_sec < tv2->tv_sec) return *tv2; @@ -564,7 +568,8 @@ struct timeval timeval_max(struct timeval *tv1, struct timeval *tv2) if tv1 comes after tv2, then return a zero timeval (this is *tv2 - *tv1) */ -struct timeval timeval_until(struct timeval *tv1, struct timeval *tv2) +struct timeval timeval_until(const struct timeval *tv1, + const struct timeval *tv2) { struct timeval t; if (timeval_compare(tv2, tv1) >= 0) { @@ -584,7 +589,7 @@ struct timeval timeval_until(struct timeval *tv1, struct timeval *tv2) /* convert a timeval to a NTTIME */ -NTTIME timeval_to_nttime(struct timeval *tv) +NTTIME timeval_to_nttime(const struct timeval *tv) { return 10*(tv->tv_usec + ((TIME_FIXUP_CONSTANT + (uint64_t)tv->tv_sec) * 1000000)); |