1 /* 2 * Copyright (c) 1988, 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that: (1) source code distributions 7 * retain the above copyright notice and this paragraph in its entirety, (2) 8 * distributions including binary code include the above copyright notice and 9 * this paragraph in its entirety in the documentation or other materials 10 * provided with the distribution, and (3) all advertising materials mentioning 11 * features or use of this software display the following acknowledgement: 12 * ``This product includes software developed by the University of California, 13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of 14 * the University nor the names of its contributors may be used to endorse 15 * or promote products derived from this software without specific prior 16 * written permission. 17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 * @(#) $Header: addrtoname.h,v 1.4 90/09/24 17:02:10 mccanne Exp $ (LBL) 22 */ 23 24 /* Name to address translation routines. */ 25 26 extern char *etheraddr_string(); 27 extern char *etherproto_string(); 28 extern char *tcpport_string(); 29 extern char *udpport_string(); 30 extern char *getname(); 31 extern char *intoa(); 32 33 extern void init_addrtoname(); 34 extern void no_foreign_names(); 35 36 #ifndef ALIGN 37 #define ipaddr_string(p) getname (*(u_long *)(p)) 38 #define ipaddr_string_bytewise(p) getname (*(u_long *)(p)) 39 #else 40 #if BYTE_ORDER == LITTLE_ENDIAN 41 #define ipaddr_string(p) getname ((u_long)\ 42 (*(u_short *)(p))|(*(((u_short *)p)+1)<<16)) 43 #define ipaddr_string_bytewise(p)\ 44 getname((u_long)\ 45 (*(((u_char *)(p))+3)<<24 | *(((u_char *)(p))+2)<<16 | \ 46 *(((u_char *)(p))+1)<<8 | *(((u_char *)(p))+0)<<0)) 47 #else 48 #define ipaddr_string(p)\ 49 getname((u_long)\ 50 (((*(u_short *)(p))<<16)|*(((u_short *)p)+1))) 51 #define ipaddr_string_bytewise(p)\ 52 getname((u_long)\ 53 (((*(u_char *)(p))<<24)|*(((u_char *)(p))+1)<<16|\ 54 *(((u_char *)p)+2)<<8|*(((u_char *)p)+3))) 55 #endif 56 #endif 57