usr/src/lib/libbc/libc/compat/4.1/ftime.c

   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 }