isc/unix/time.c

88 		 unsigned int seconds, unsigned int nanoseconds)
93 	i->seconds = seconds;
102 	if (i->seconds == 0 && i->nanoseconds == 0)
117 isc_time_set(isc_time_t *t, unsigned int seconds, unsigned int nanoseconds) {
121 	t->seconds = seconds;
129 	t->seconds = 0;
138 	if (t->seconds == 0 && t->nanoseconds == 0)
175 	 * Ensure the tv_sec value fits in t->seconds.
177 	if (sizeof(tv.tv_sec) > sizeof(t->seconds) &&
181 	t->seconds = tv.tv_sec;
219 	 * Ensure the resulting seconds value fits in the size of an
224 	if ((tv.tv_sec > INT_MAX || i->seconds > INT_MAX) &&
225 	    ((long long)tv.tv_sec + i->seconds > UINT_MAX))
228 	t->seconds = tv.tv_sec + i->seconds;
231 		t->seconds++;
243 	if (t1->seconds < t2->seconds)
245 	if (t1->seconds > t2->seconds)
261 	 * Ensure the resulting seconds value fits in the size of an
266 	if ((t->seconds > INT_MAX || i->seconds > INT_MAX) &&
267 	    ((long long)t->seconds + i->seconds > UINT_MAX))
270 	result->seconds = t->seconds + i->seconds;
273 		result->seconds++;
287 	if ((unsigned int)t->seconds < i->seconds ||
288 	    ((unsigned int)t->seconds == i->seconds &&
292 	result->seconds = t->seconds - i->seconds;
298 		result->seconds--;
311 	i1 = (isc_uint64_t)t1->seconds * NS_PER_S + t1->nanoseconds;
312 	i2 = (isc_uint64_t)t2->seconds * NS_PER_S + t2->nanoseconds;
332 	return ((isc_uint32_t)t->seconds);
337 	time_t seconds;
343 	 * Ensure that the number of seconds represented by t->seconds
344 	 * can be represented by a time_t.  Since t->seconds is an unsigned
352 	 * the unsigned int t->seconds is out range for tv_sec, which is
356 	 * If the paradox in the if clause below is true, t->seconds is out
359 	seconds = (time_t)t->seconds;
364 	if (t->seconds > (~0U>>1) && seconds <= (time_t)(~0U>>1))
367 	*secondsp = seconds;
388 	now = (time_t) t->seconds;
405 	now = (time_t)t->seconds;
417 	now = (time_t)t->seconds;