1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms are permitted 9 * provided that the above copyright notice and this paragraph are 10 * duplicated in all such forms and that any documentation, 11 * advertising materials, and other materials related to such 12 * distribution and use acknowledge that the software was developed 13 * by the University of California, Berkeley. The name of the 14 * University may not be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19 * 20 * @(#)xdr_subs.h 7.2 (Berkeley) 12/20/89 21 */ 22 23 /* 24 * Macros used for conversion to/from xdr representation by nfs... 25 * These use the MACHINE DEPENDENT routines ntohl, htonl 26 * As defined by "XDR: External Data Representation Standard" RFC1014 27 */ 28 /* From xdr to machine */ 29 #define fxdr_unsigned(t, v) ((t)ntohl((long)(v))) 30 #define fxdr_time(f, t) {((struct timeval *)(t))->tv_sec=ntohl( \ 31 ((struct timeval *)(f))->tv_sec); \ 32 ((struct timeval *)(t))->tv_usec=ntohl( \ 33 ((struct timeval *)(f))->tv_usec);} 34 35 /* from machine to xdr */ 36 #define txdr_unsigned(v) (htonl((long)(v))) 37 #define txdr_time(f, t) {((struct timeval *)(t))->tv_sec=htonl( \ 38 ((struct timeval *)(f))->tv_sec); \ 39 ((struct timeval *)(t))->tv_usec=htonl( \ 40 ((struct timeval *)(f))->tv_usec);} 41 42