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ftime.c revision 1.9 
      1 /* $NetBSD: ftime.c,v 1.9 2000/06/14 06:49:11 cgd Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1994 Christopher G. Demetriou
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *      This product includes software developed by Christopher G. Demetriou.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>
     34 #ifndef lint
     35 __RCSID("$NetBSD: ftime.c,v 1.9 2000/06/14 06:49:11 cgd Exp $");
     36 #endif /* not lint */
     37 
     38 #include <sys/types.h>
     39 #include <sys/time.h>
     40 #include <sys/timeb.h>
     41 
     42 #include <assert.h>
     43 #include <errno.h>
     44 
     45 int
     46 ftime(tbp)
     47         struct timeb *tbp;
     48 {
     49         struct timezone tz;
     50         struct timeval t;
     51 
     52 	_DIAGASSERT(tbp != 0);
     53 
     54         if (gettimeofday(&t, &tz) < 0)
     55                 return (-1);
     56         tbp->millitm = (unsigned short)(t.tv_usec / 1000);
     57         tbp->time = t.tv_sec;
     58         tbp->timezone = tz.tz_minuteswest;
     59         tbp->dstflag = tz.tz_dsttime;
     60 
     61 	return (0);
     62 }
     63