glibc/sysdeps/mach/gettimeofday.c

45 lines
1.4 KiB
C

/* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <errno.h>
#include <sys/time.h>
#include <mach.h>
/* Get the current time of day and timezone information,
putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled.
Returns 0 on success, -1 on errors. */
int
DEFUN(__gettimeofday, (tv, tz),
struct timeval *tv AND struct timezone *tz)
{
kern_return_t err;
if (tz != NULL)
*tz = (struct timezone){0, 0}; /* XXX */
if (err = __host_get_time (__mach_host_self (), (time_value_t *) tv))
{
errno = err;
return -1;
}
return 0;
}
weak_alias (__gettimeofday, gettimeofday)