xref: /freebsd/lib/libutil/ftime.c (revision bb421be6c1174fad837973acc5e4a7bade4489db)
1*bb421be6SMariusz Zaborski /*-
2*bb421be6SMariusz Zaborski  * SPDX-License-Identifier: BSD-4-Clause
3*bb421be6SMariusz Zaborski  *
4*bb421be6SMariusz Zaborski  * Copyright (c) 1994 Christopher G. Demetriou
5*bb421be6SMariusz Zaborski  * All rights reserved.
6*bb421be6SMariusz Zaborski  *
7*bb421be6SMariusz Zaborski  * Redistribution and use in source and binary forms, with or without
8*bb421be6SMariusz Zaborski  * modification, are permitted provided that the following conditions
9*bb421be6SMariusz Zaborski  * are met:
10*bb421be6SMariusz Zaborski  * 1. Redistributions of source code must retain the above copyright
11*bb421be6SMariusz Zaborski  *    notice, this list of conditions and the following disclaimer.
12*bb421be6SMariusz Zaborski  * 2. Redistributions in binary form must reproduce the above copyright
13*bb421be6SMariusz Zaborski  *    notice, this list of conditions and the following disclaimer in the
14*bb421be6SMariusz Zaborski  *    documentation and/or other materials provided with the distribution.
15*bb421be6SMariusz Zaborski  * 3. All advertising materials mentioning features or use of this software
16*bb421be6SMariusz Zaborski  *    must display the following acknowledgement:
17*bb421be6SMariusz Zaborski  *      This product includes software developed by Christopher G. Demetriou.
18*bb421be6SMariusz Zaborski  * 4. The name of the author may not be used to endorse or promote products
19*bb421be6SMariusz Zaborski  *    derived from this software without specific prior written permission
20*bb421be6SMariusz Zaborski  *
21*bb421be6SMariusz Zaborski  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22*bb421be6SMariusz Zaborski  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23*bb421be6SMariusz Zaborski  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24*bb421be6SMariusz Zaborski  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25*bb421be6SMariusz Zaborski  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26*bb421be6SMariusz Zaborski  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27*bb421be6SMariusz Zaborski  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28*bb421be6SMariusz Zaborski  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29*bb421be6SMariusz Zaborski  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30*bb421be6SMariusz Zaborski  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31*bb421be6SMariusz Zaborski  */
32*bb421be6SMariusz Zaborski 
33*bb421be6SMariusz Zaborski #include <sys/types.h>
34*bb421be6SMariusz Zaborski #include <sys/time.h>
35*bb421be6SMariusz Zaborski 
36*bb421be6SMariusz Zaborski #define _IN_LIBUITL
37*bb421be6SMariusz Zaborski #include <sys/timeb.h>
38*bb421be6SMariusz Zaborski 
39*bb421be6SMariusz Zaborski int
ftime(struct timeb * tbp)40*bb421be6SMariusz Zaborski ftime(struct timeb *tbp)
41*bb421be6SMariusz Zaborski {
42*bb421be6SMariusz Zaborski 	struct timezone tz;
43*bb421be6SMariusz Zaborski 	struct timeval t;
44*bb421be6SMariusz Zaborski 
45*bb421be6SMariusz Zaborski 	if (gettimeofday(&t, &tz) < 0)
46*bb421be6SMariusz Zaborski 		return (-1);
47*bb421be6SMariusz Zaborski 	tbp->millitm = t.tv_usec / 1000;
48*bb421be6SMariusz Zaborski 	tbp->time = t.tv_sec;
49*bb421be6SMariusz Zaborski 	tbp->timezone = tz.tz_minuteswest;
50*bb421be6SMariusz Zaborski 	tbp->dstflag = tz.tz_dsttime;
51*bb421be6SMariusz Zaborski 
52*bb421be6SMariusz Zaborski 	return (0);
53*bb421be6SMariusz Zaborski }
54