xref: /titanic_50/usr/src/lib/libbc/libc/compat/4.1/ftime.c (revision 989f28072d20c73ae0955d6a1e3e2fc74831cb39)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1998 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/types.h>
30 #include <sys/time.h>
31 
32 /*
33  * Backwards compatible ftime.
34  */
35 /* these two ints are from libc */
36 extern int _timezone;
37 extern int _daylight;
38 
39 
40 /* from old timeb.h */
41 struct timeb {
42 	time_t	time;
43 	u_short	millitm;
44 	short	timezone;
45 	short	dstflag;
46 };
47 
48 int
49 ftime(struct timeb *tp)
50 {
51 	struct timeval t;
52 
53 	if (_gettimeofday(&t) < 0)
54 		return (-1);
55 
56 	_ltzset(t.tv_sec);
57 
58 	tp->time = t.tv_sec;
59 	tp->millitm = t.tv_usec / 1000;
60 	tp->timezone = _timezone / 60;
61 	tp->dstflag = _daylight;
62 
63 	return (0);
64 }
65