glibc/sysdeps/mach/gettimeofday.c

49 lines
1.5 KiB
C

/* Copyright (C) 1991,1992,1995-1997,2001,2002 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <stddef.h>
#include <sys/time.h>
#include <mach.h>
#undef __gettimeofday
/* 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
__gettimeofday (tv, tz)
struct timeval *tv;
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;
}
INTDEF(__gettimeofday)
weak_alias (__gettimeofday, gettimeofday)