1ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes/* 2ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * Copyright (c) 1989, 1993 3ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * The Regents of the University of California. All rights reserved. 4ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * 5ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * Redistribution and use in source and binary forms, with or without 6ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * modification, are permitted provided that the following conditions 7ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * are met: 8ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * 1. Redistributions of source code must retain the above copyright 9ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * notice, this list of conditions and the following disclaimer. 10ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * 2. Redistributions in binary form must reproduce the above copyright 11ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * notice, this list of conditions and the following disclaimer in the 12ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * documentation and/or other materials provided with the distribution. 13ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * 4. Neither the name of the University nor the names of its contributors 14ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * may be used to endorse or promote products derived from this software 15ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * without specific prior written permission. 16ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * 17ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes * SUCH DAMAGE. 28ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes */ 29ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes 30ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes#if defined(LIBC_SCCS) && !defined(lint) 31ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughesstatic char sccsid[] = "@(#)usleep.c 8.1 (Berkeley) 6/4/93"; 32ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes#endif /* LIBC_SCCS and not lint */ 33ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes#include <sys/cdefs.h> 34ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes__FBSDID("$FreeBSD$"); 35ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes 36ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes#include "namespace.h" 37ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes#include <time.h> 38ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes#include <unistd.h> 39ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes#include "un-namespace.h" 40ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes 41ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughesint 42ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes__usleep(useconds_t useconds) 43ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes{ 44ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes struct timespec time_to_sleep; 45ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes 46ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes time_to_sleep.tv_nsec = (useconds % 1000000) * 1000; 47ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes time_to_sleep.tv_sec = useconds / 1000000; 48ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes return (_nanosleep(&time_to_sleep, NULL)); 49ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes} 50ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes 51ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes__weak_reference(__usleep, usleep); 52ab61eb366ac48addf2bca6093a34455193f5c8dfElliott Hughes__weak_reference(__usleep, _usleep); 53