selftests/rtc/rtctest.c

97 	/* Validate kernel reflects unsupported RTC alarm state */
107 	/* Check if alarm has desired granularity */
250 		 * Report error if rtc alarm was enabled. Fallback to check ioctl
251 		 * error number if rtc alarm state is unknown.
265 	/* Enable alarm interrupts */
276 	/* Disable alarm interrupts */
293 	struct rtc_wkalrm alarm = { 0 };
311 	rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
314 	secs = timegm((struct tm *)&alarm.time) + ALARM_DELTA;
315 	gmtime_r(&secs, (struct tm *)&alarm.time);
317 	alarm.enabled = 1;
319 	rc = ioctl(self->fd, RTC_WKALM_SET, &alarm);
322 		 * Report error if rtc alarm was enabled. Fallback to check ioctl
323 		 * error number if rtc alarm state is unknown.
331 	rc = ioctl(self->fd, RTC_WKALM_RD, &alarm);
335 	       alarm.time.tm_mday, alarm.time.tm_mon + 1,
336 	       alarm.time.tm_year + 1900, alarm.time.tm_hour,
337 	       alarm.time.tm_min, alarm.time.tm_sec);
382 		 * Report error if rtc alarm was enabled. Fallback to check ioctl
383 		 * error number if rtc alarm state is unknown.
397 	/* Enable alarm interrupts */
408 	/* Disable alarm interrupts */
425 	struct rtc_wkalrm alarm = { 0 };
441 	rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
444 	secs = timegm((struct tm *)&alarm.time) + 60 - alarm.time.tm_sec;
445 	gmtime_r(&secs, (struct tm *)&alarm.time);
447 	alarm.enabled = 1;
449 	rc = ioctl(self->fd, RTC_WKALM_SET, &alarm);
452 		 * Report error if rtc alarm was enabled. Fallback to check ioctl
453 		 * error number if rtc alarm state is unknown.
461 	rc = ioctl(self->fd, RTC_WKALM_RD, &alarm);
465 	       alarm.time.tm_mday, alarm.time.tm_mon + 1,
466 	       alarm.time.tm_year + 1900, alarm.time.tm_hour,
467 	       alarm.time.tm_min, alarm.time.tm_sec);