sys/sys/time.h

61 bintime_addx(struct bintime *_bt, uint64_t _x)
65 	_u = _bt->frac;
66 	_bt->frac += _x;
67 	if (_u > _bt->frac)
68 		_bt->sec++;
72 bintime_add(struct bintime *_bt, const struct bintime *_bt2)
76 	_u = _bt->frac;
77 	_bt->frac += _bt2->frac;
78 	if (_u > _bt->frac)
79 		_bt->sec++;
80 	_bt->sec += _bt2->sec;
84 bintime_sub(struct bintime *_bt, const struct bintime *_bt2)
88 	_u = _bt->frac;
89 	_bt->frac -= _bt2->frac;
90 	if (_u < _bt->frac)
91 		_bt->sec--;
92 	_bt->sec -= _bt2->sec;
96 bintime_mul(struct bintime *_bt, u_int _x)
100 	_p1 = (_bt->frac & 0xffffffffull) * _x;
101 	_p2 = (_bt->frac >> 32) * _x + (_p1 >> 32);
102 	_bt->sec *= _x;
103 	_bt->sec += (_p2 >> 32);
104 	_bt->frac = (_p2 << 32) | (_p1 & 0xffffffffull);
108 bintime_shift(struct bintime *_bt, int _exp)
112 		_bt->sec <<= _exp;
113 		_bt->sec |= _bt->frac >> (64 - _exp);
114 		_bt->frac <<= _exp;
116 		_bt->frac >>= -_exp;
117 		_bt->frac |= (uint64_t)_bt->sec << (64 + _exp);
118 		_bt->sec >>= -_exp;
144 bttosbt(const struct bintime _bt)
147 	return (((sbintime_t)_bt.sec << 32) + (_bt.frac >> 32));
153 	struct bintime _bt;
155 	_bt.sec = _sbt >> 32;
156 	_bt.frac = _sbt << 32;
157 	return (_bt);
281 bintime2timespec(const struct bintime *_bt, struct timespec *_ts)
284 	_ts->tv_sec = _bt->sec;
286 	    (uint32_t)(_bt->frac >> 32)) >> 32;
290 timespec2bintime(const struct timespec *_ts, struct bintime *_bt)
293 	_bt->sec = _ts->tv_sec;
295 	_bt->frac = _ts->tv_nsec * (uint64_t)18446744073LL;
299 bintime2timeval(const struct bintime *_bt, struct timeval *_tv)
302 	_tv->tv_sec = _bt->sec;
303 	_tv->tv_usec = ((uint64_t)1000000 * (uint32_t)(_bt->frac >> 32)) >> 32;
307 timeval2bintime(const struct timeval *_tv, struct bintime *_bt)
310 	_bt->sec = _tv->tv_sec;
312 	_bt->frac = _tv->tv_usec * (uint64_t)18446744073709LL;
546 	struct bintime _bt;
548 	binuptime(&_bt);
549 	return (bttosbt(_bt));
563 	struct bintime _bt;
565 	getbinuptime(&_bt);
566 	return (bttosbt(_bt));