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TT#50652 move timeval functions into lib

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Change-Id: Ia5701733845a4116b1455610c1d23d9abc247a9c
changes/09/27609/9
Richard Fuchs 7 years ago
parent 7502e7bd4c
commit 38c96468f1
2 changed files with 55 additions and 53 deletions
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53
include/aux.h
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@ -429,59 +429,6 @@ INLINE void atomic64_local_copy_zero(atomic64 *dst, atomic64 *src) {
/*** TIMEVAL FUNCTIONS ***/
INLINE long long timeval_us(const struct timeval *t) {
return (long long) ((long long) t->tv_sec * 1000000LL) + t->tv_usec;
}
INLINE void timeval_from_us(struct timeval *t, long long ms) {
t->tv_sec = ms/1000000LL;
t->tv_usec = ms%1000000LL;
}
INLINE long long timeval_diff(const struct timeval *a, const struct timeval *b) {
return timeval_us(a) - timeval_us(b);
}
INLINE void timeval_subtract(struct timeval *result, const struct timeval *a, const struct timeval *b) {
timeval_from_us(result, timeval_diff(a, b));
}
INLINE void timeval_multiply(struct timeval *result, const struct timeval *a, const long multiplier) {
timeval_from_us(result, timeval_us(a) * multiplier);
}
INLINE void timeval_divide(struct timeval *result, const struct timeval *a, const long divisor) {
if (divisor == 0) {
result->tv_sec = 0;
result->tv_usec = 0;
return ;
}
timeval_from_us(result, timeval_us(a) / divisor);
}
INLINE void timeval_add(struct timeval *result, const struct timeval *a, const struct timeval *b) {
timeval_from_us(result, timeval_us(a) + timeval_us(b));
}
INLINE void timeval_add_usec(struct timeval *tv, long usec) {
timeval_from_us(tv, timeval_us(tv) + usec);
}
INLINE int timeval_cmp(const struct timeval *a, const struct timeval *b) {
long long diff;
diff = timeval_diff(a, b);
if (diff < 0)
return -1;
if (diff > 0)
return 1;
return 0;
}
INLINE void timeval_lowest(struct timeval *l, const struct timeval *n) {
if (!n->tv_sec)
return;
if (!l->tv_sec || timeval_cmp(l, n) == 1)
*l = *n;
}
INLINE double ntp_ts_to_double(u_int32_t whole, u_int32_t frac) {
return (double) whole + (double) frac / 4294967296.0;
}
/*** ALLOC WITH UNIQUE ID HELPERS ***/

55
lib/auxlib.h
Unescape View File

@ -202,4 +202,59 @@ INLINE int __debug_rwlock_unlock_w(rwlock_t *m, const char *file, unsigned int l
/*** TIMEVAL FUNCTIONS ***/
INLINE long long timeval_us(const struct timeval *t) {
return (long long) ((long long) t->tv_sec * 1000000LL) + t->tv_usec;
}
INLINE void timeval_from_us(struct timeval *t, long long ms) {
t->tv_sec = ms/1000000LL;
t->tv_usec = ms%1000000LL;
}
INLINE long long timeval_diff(const struct timeval *a, const struct timeval *b) {
return timeval_us(a) - timeval_us(b);
}
INLINE void timeval_subtract(struct timeval *result, const struct timeval *a, const struct timeval *b) {
timeval_from_us(result, timeval_diff(a, b));
}
INLINE void timeval_multiply(struct timeval *result, const struct timeval *a, const long multiplier) {
timeval_from_us(result, timeval_us(a) * multiplier);
}
INLINE void timeval_divide(struct timeval *result, const struct timeval *a, const long divisor) {
if (divisor == 0) {
result->tv_sec = 0;
result->tv_usec = 0;
return ;
}
timeval_from_us(result, timeval_us(a) / divisor);
}
INLINE void timeval_add(struct timeval *result, const struct timeval *a, const struct timeval *b) {
timeval_from_us(result, timeval_us(a) + timeval_us(b));
}
INLINE void timeval_add_usec(struct timeval *tv, long usec) {
timeval_from_us(tv, timeval_us(tv) + usec);
}
INLINE int timeval_cmp(const struct timeval *a, const struct timeval *b) {
long long diff;
diff = timeval_diff(a, b);
if (diff < 0)
return -1;
if (diff > 0)
return 1;
return 0;
}
INLINE void timeval_lowest(struct timeval *l, const struct timeval *n) {
if (!n->tv_sec)
return;
if (!l->tv_sec || timeval_cmp(l, n) == 1)
*l = *n;
}
INLINE double ntp_ts_to_double(u_int32_t whole, u_int32_t frac) {
return (double) whole + (double) frac / 4294967296.0;
}
#endif

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