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Sprite 1984 - 1993
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Net_MakeInetAddr.c,v
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1988-11-21
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head 1.1;
branch ;
access ;
symbols ;
locks ; strict;
comment @ * @;
1.1
date 88.11.21.09.10.19; author mendel; state Exp;
branches ;
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desc
@Formed from net.c of src/lib/old/net.c.
@
1.1
log
@Initial revision
@
text
@/*
* Net_MakeInetAddr.c --
*
* Create an internet address from a host and network number.
*
* Copyright 1987 Regents of the University of California
* All rights reserved.
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
#ifndef lint
static char rcsid[] = "$Header: net.c,v 2.0 87/08/11 09:34:20 brent Exp $ SPRITE (Berkeley)";
#endif not lint
#include "sprite.h"
#include "net.h"
/*
*----------------------------------------------------------------------
*
* Net_MakeInetAddr --
*
* Formulate an Internet address from network and host numbers.
*
* Results:
* An IP address.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
Net_InetAddress
Net_MakeInetAddr(net, host)
unsigned int net, host;
{
Net_InetAddress addr;
if (net < 128) {
addr =(net << NET_INET_CLASS_A_SHIFT) |
(host & NET_INET_CLASS_A_HOST_MASK);
} else if (net < 65536) {
addr =(net << NET_INET_CLASS_B_SHIFT) |
(host & NET_INET_CLASS_B_HOST_MASK);
} else {
addr =(net << NET_INET_CLASS_C_SHIFT) |
(host & NET_INET_CLASS_C_HOST_MASK);
}
return(Net_HostToNetInt(addr));
}
@