unistd.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <netdb.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/sysmacros.h>
#include <sys/promif.h>
static char hostname[MAXHOSTNAMELEN] = "UNKNOWN";
/*
* Get system hostname
*/
int
gethostname(char *name, int namelen)
{
(void) strlcpy(name, hostname, MIN(namelen, MAXHOSTNAMELEN));
return (0);
}
/*
* Set system hostname
*/
int
sethostname(char *name, int namelen)
{
(void) strlcpy(hostname, name, MIN(namelen + 1, MAXHOSTNAMELEN));
return (0);
}
/*
* Get the current PID; in standalone we always use 2 since it's the first
* "mortal" PID.
*/
pid_t
getpid(void)
{
return (2);
}
/*
* Sleep for a given number of seconds
*/
unsigned int
sleep(unsigned int secs)
{
uint_t end = (secs * 1000) + prom_gettime();
while (prom_gettime() < end)
/* Null body */;
return (0);
}