annotate sw/sniff-rx/datetime.c @ 51:8a3003860cf8

doc/Sniffing-hw-setup: wire assignments for mv-sniffer setup
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 Sep 2023 01:15:44 +0000
parents b112c2df6c43
children
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1 /*
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2 * Some date and time handling functions for simtrace3-sniff-rx.
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3 */
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4
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5 #include <sys/time.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include <time.h>
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11
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12 extern FILE *main_outf;
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13 extern struct timeval curtime;
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14
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15 struct tm *cur_tm;
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16
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17 static struct tm last_tm;
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18
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19 void
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20 current_date_time()
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21 {
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22 cur_tm = gmtime(&curtime.tv_sec);
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23 if (cur_tm->tm_year != last_tm.tm_year ||
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24 cur_tm->tm_mon != last_tm.tm_mon ||
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25 cur_tm->tm_mday != last_tm.tm_mday)
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26 fprintf(main_outf, "%d-%02d-%02d (gmtime):\n",
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27 cur_tm->tm_year + 1900, cur_tm->tm_mon + 1,
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28 cur_tm->tm_mday);
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29 bcopy(cur_tm, &last_tm, sizeof(struct tm));
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30 }