sys/sys/time.h

59 bintime_addx(struct bintime *_bt, uint64_t _x)
63 	_u = _bt->frac;
64 	_bt->frac += _x;
65 	if (_u > _bt->frac)
66 		_bt->sec++;
70 bintime_add(struct bintime *_bt, const struct bintime *_bt2)
74 	_u = _bt->frac;
75 	_bt->frac += _bt2->frac;
76 	if (_u > _bt->frac)
77 		_bt->sec++;
78 	_bt->sec += _bt2->sec;
82 bintime_sub(struct bintime *_bt, const struct bintime *_bt2)
86 	_u = _bt->frac;
87 	_bt->frac -= _bt2->frac;
88 	if (_u < _bt->frac)
89 		_bt->sec--;
90 	_bt->sec -= _bt2->sec;
94 bintime_mul(struct bintime *_bt, u_int _x)
98 	_p1 = (_bt->frac & 0xffffffffull) * _x;
99 	_p2 = (_bt->frac >> 32) * _x + (_p1 >> 32);
100 	_bt->sec *= _x;
101 	_bt->sec += (_p2 >> 32);
102 	_bt->frac = (_p2 << 32) | (_p1 & 0xffffffffull);
106 bintime_shift(struct bintime *_bt, int _exp)
110 		_bt->sec <<= _exp;
111 		_bt->sec |= _bt->frac >> (64 - _exp);
112 		_bt->frac <<= _exp;
114 		_bt->frac >>= -_exp;
115 		_bt->frac |= (uint64_t)_bt->sec << (64 + _exp);
116 		_bt->sec >>= -_exp;
142 bttosbt(const struct bintime _bt)
145 	return (((sbintime_t)_bt.sec << 32) + (_bt.frac >> 32));
151 	struct bintime _bt;
153 	_bt.sec = _sbt >> 32;
154 	_bt.frac = _sbt << 32;
155 	return (_bt);
220 bintime2timespec(const struct bintime *_bt, struct timespec *_ts)
223 	_ts->tv_sec = _bt->sec;
225 	    (uint32_t)(_bt->frac >> 32)) >> 32;
229 timespec2bintime(const struct timespec *_ts, struct bintime *_bt)
232 	_bt->sec = _ts->tv_sec;
234 	_bt->frac = _ts->tv_nsec * (uint64_t)18446744073LL;
238 bintime2timeval(const struct bintime *_bt, struct timeval *_tv)
241 	_tv->tv_sec = _bt->sec;
242 	_tv->tv_usec = ((uint64_t)1000000 * (uint32_t)(_bt->frac >> 32)) >> 32;
246 timeval2bintime(const struct timeval *_tv, struct bintime *_bt)
249 	_bt->sec = _tv->tv_sec;
251 	_bt->frac = _tv->tv_usec * (uint64_t)18446744073709LL;
461 	struct bintime _bt;
463 	binuptime(&_bt);
464 	return (bttosbt(_bt));
478 	struct bintime _bt;
480 	getbinuptime(&_bt);
481 	return (bttosbt(_bt));