lib/libcompat/4.1/ftime.c

   1 /*
   2  * Copyright (c) 1994 Christopher G. Demetriou
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by Christopher G. Demetriou.
  16  * 4. The name of the author may not be used to endorse or promote products
  17  *    derived from this software without specific prior written permission
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * $FreeBSD: src/lib/libcompat/4.1/ftime.c,v 1.5 1999/08/28 00:04:12 peter Exp $
  31  * $DragonFly: src/lib/libcompat/4.1/ftime.c,v 1.3 2008/09/30 16:57:04 swildner Exp $
  32  */
  33
  34 #include <sys/types.h>
  35 #include <sys/time.h>
  36 #include <sys/timeb.h>
  37
  38 int
  39 ftime(struct timeb *tbp)
  40 {
  41         struct timezone tz;
  42         struct timeval t;
  43
  44         if (gettimeofday(&t, &tz) < 0)
  45                 return (-1);
  46         tbp->millitm = t.tv_usec / 1000;
  47         tbp->time = t.tv_sec;
  48         tbp->timezone = tz.tz_minuteswest;
  49         tbp->dstflag = tz.tz_dsttime;
  50
  51         return (0);
  52 }