2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2005 Poul-Henning Kamp
5 * Copyright (c) 1990, 1993
6 * The Regents of the University of California. All rights reserved.
8 * This code is derived from software contributed to Berkeley by
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include <namespace.h>
46 __printf_arginfo_time(const struct printf_info *pi, size_t n, int *argt)
54 #define HOUR (60 * MINUTE)
55 #define DAY (24 * HOUR)
56 #define YEAR (365 * DAY)
59 __printf_render_time(struct __printf_io *io, const struct printf_info *pi, const void *const *arg)
67 int i, prec, nsec, ret;
70 tv = *((struct timeval **)arg[0]);
72 nsec = tv->tv_usec * 1000;
74 } else if (pi->is_long_double) {
75 ts = *((struct timespec **)arg[0]);
80 tp = *((time_t **)arg[0]);
85 if (pi->is_long || pi->is_long_double) {
96 p += sprintf(p, "%jdy", t / YEAR);
99 if (tx >= DAY && (t != 0 || prec != 0)) {
100 p += sprintf(p, "%jdd", t / DAY);
103 if (tx >= HOUR && (t != 0 || prec != 0)) {
104 p += sprintf(p, "%jdh", t / HOUR);
107 if (tx >= MINUTE && (t != 0 || prec != 0)) {
108 p += sprintf(p, "%jdm", t / MINUTE);
111 if (t != 0 || tx == 0 || prec != 0)
112 p += sprintf(p, "%jds", t);
114 p += sprintf(p, "%jd", (intmax_t)t);
117 for (i = prec; i < 9; i++)
119 p += sprintf(p, ".%.*d", prec, nsec);
121 ret = __printf_out(io, pi, buf, p - buf);