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1/* $OpenBSD: timestamp.c,v 1.13 2024/08/06 04:59:18 gnezdo Exp $ */
2
3/*
4 * Copyright (c) 2001 Marc Espie.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
19 * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27#include <sys/types.h>
28#include <time.h>
29#include <stdio.h>
30#include <string.h>
31#include "defines.h"
32#include "timestamp.h"
33
34
35struct timespec starttime;
36
37#define PLACEHOLDER "XXXXXXXXX "
38char *
39time_to_string(struct timespec *t)
40{
41 struct tm *parts;
42 static char buf[128];
43 char *s;
44
45 parts = localtime(&t->tv_sec);
46 strftime(buf, sizeof buf, "%H:%M:%S." PLACEHOLDER "%b %d, %Y", parts);
47 s = strstr(buf, PLACEHOLDER);
48 if (s) {
49 snprintf(s, sizeof(PLACEHOLDER), "%09ld", t->tv_nsec);
50 s[9] = ' ';
51 }
52 buf[sizeof(buf) - 1] = '\0';
53 return buf;
54}
55