47 lines
756 B
C++
47 lines
756 B
C++
/*
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* \brief Simple libc-based RTC test using clock_gettime()
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* \author Martin Stein
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* \date 2019-08-13
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*/
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/*
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* Copyright (C) 2019 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <time.h>
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int main()
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{
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unsigned idx = 1;
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while (1) {
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struct timespec ts;
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if (clock_gettime(0, &ts)) {
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return -1;
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}
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struct tm *tm = localtime((time_t*)&ts.tv_sec);
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if (!tm) {
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return -1;
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}
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printf("Timestamp #%d: %d-%d-%d %d:%d %ds\n",
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idx++,
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1900 + tm->tm_year,
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1 + tm->tm_mon,
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tm->tm_mday,
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tm->tm_hour,
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tm->tm_min,
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tm->tm_sec);
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sleep(1);
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}
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return 0;
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}
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