/*

 * Copyright (c) 1983, 1993

 *	The Regents of the University of California.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 4. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#include <sys/param.h>

#include <netinet/in.h>

#include <arpa/inet.h>

/*

 * Formulate an Internet address from network + host.  Used in

 * building addresses stored in the ifnet structure.

 */

struct in_addr

__inet_makeaddr (in_addr_t net, in_addr_t host)

{

	struct in_addr in;

	if (net < 128)

		in.s_addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST);

	else if (net < 65536)

		in.s_addr = (net << IN_CLASSB_NSHIFT) | (host & IN_CLASSB_HOST);

	else if (net < 16777216L)

		in.s_addr = (net << IN_CLASSC_NSHIFT) | (host & IN_CLASSC_HOST);

	else

		in.s_addr = net | host;

	in.s_addr = htonl(in.s_addr);

	return in;

}

libc_hidden_def (__inet_makeaddr)

weak_alias (__inet_makeaddr, inet_makeaddr)