Cross Reference: /src/sys/kern/kern

Lines Matching refs:bt
282 bintime2timo(const struct bintime *bt)
287 	if (bt->sec > ((INT_MAX/2)/hz))
289 	if ((hz*(bt->frac >> 32) >> 32) > (INT_MAX/2 - hz*bt->sec))
292 	return hz*bt->sec + (hz*(bt->frac >> 32) >> 32);
325  *	On entry, bt is a timeout in bintime.  cv_timedwaitbt subtracts
326  *	the time slept, so on exit, bt is the time remaining after
340 cv_timedwaitbt(kcondvar_t *cv, kmutex_t *mtx, struct bintime *bt,
348 	KASSERTMSG(bt->sec >= 0, "negative timeout");
352 	if (bt->sec == 0 && bt->frac == 0)
356 	timo = bintime2timo(bt);
377 	if (bintimecmp(bt, &slept, <=)) {
378 		bt->sec = 0;
379 		bt->frac = 0;
381 		/* bt := bt - slept */
382 		bintime_sub(bt, &slept);
396  *	On entry, bt is a timeout in bintime.  cv_timedwaitbt_sig
397  *	subtracts the time slept, so on exit, bt is the time remaining
405 cv_timedwaitbt_sig(kcondvar_t *cv, kmutex_t *mtx, struct bintime *bt,
413 	KASSERTMSG(bt->sec >= 0, "negative timeout");
417 	if (bt->sec == 0 && bt->frac == 0)
421 	timo = bintime2timo(bt);
442 	if (bintimecmp(bt, &slept, <=)) {
443 		bt->sec = 0;
444 		bt->frac = 0;
446 		/* bt := bt - slept */
447 		bintime_sub(bt, &slept);
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