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, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)xdr_subs.h 7.3 (Berkeley) 6/28/90 37 * $Id: xdr_subs.h,v 1.4 1993/06/03 01:12:47 cgd Exp $ 38 */ 39 40 #ifndef _NFS_XDR_SUBS_H_ 41 #define _NFS_XDR_SUBS_H_ 42 43 /* 44 * Macros used for conversion to/from xdr representation by nfs... 45 * These use the MACHINE DEPENDENT routines ntohl, htonl 46 * As defined by "XDR: External Data Representation Standard" RFC1014 47 */ 48 /* From xdr to machine */ 49 #define fxdr_unsigned(t, v) ((t)ntohl((long)(v))) 50 #define fxdr_time(f, t) {((struct timeval *)(t))->tv_sec=ntohl( \ 51 ((struct nfsv2_time *)(f))->tv_sec); \ 52 ((struct timeval *)(t))->tv_usec=ntohl( \ 53 ((struct nfsv2_time *)(f))->tv_usec);} 54 55 /* from machine to xdr */ 56 #define txdr_unsigned(v) (htonl((long)(v))) 57 #define txdr_time(f, t) {((struct nfsv2_time *)(t))->tv_sec=htonl( \ 58 ((struct timeval *)(f))->tv_sec); \ 59 ((struct nfsv2_time *)(t))->tv_usec=htonl( \ 60 ((struct timeval *)(f))->tv_usec);} 61 62 #endif /* !_NFS_XDR_SUBS_H_ */ 63