/* * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * The NEXTSTEP Software License Agreement specifies the terms * and conditions for redistribution. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 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. * * @(#)xdr_subs.h 8.3 (Berkeley) 3/30/95 * FreeBSD-Id: xdr_subs.h,v 1.9 1997/02/22 09:42:53 peter Exp $ */ #ifndef _NFS_XDR_SUBS_H_ #define _NFS_XDR_SUBS_H_ #include <sys/appleapiopts.h> #ifdef __APPLE_API_PRIVATE /* * Macros used for conversion to/from xdr representation by nfs... * These use the MACHINE DEPENDENT routines ntohl, htonl * As defined by "XDR: External Data Representation Standard" RFC1014 * * To simplify the implementation, we use ntohl/htonl even on big-endian * machines, and count on them being `#define'd away. Some of these * might be slightly more efficient as quad_t copies on a big-endian, * but we cannot count on their alignment anyway. */ #define fxdr_unsigned(t, v) ((t)ntohl((long)(v))) #define txdr_unsigned(v) (htonl((long)(v))) #define fxdr_nfsv2time(f, t) { \ (t)->tv_sec = ntohl(((struct nfsv2_time *)(f))->nfsv2_sec); \ if (((struct nfsv2_time *)(f))->nfsv2_usec != 0xffffffff) \ (t)->tv_nsec = 1000 * ntohl(((struct nfsv2_time *)(f))->nfsv2_usec); \ else \ (t)->tv_nsec = 0; \ } #define txdr_nfsv2time(f, t) { \ ((struct nfsv2_time *)(t))->nfsv2_sec = htonl((f)->tv_sec); \ if ((f)->tv_nsec != -1) \ ((struct nfsv2_time *)(t))->nfsv2_usec = htonl((f)->tv_nsec / 1000); \ else \ ((struct nfsv2_time *)(t))->nfsv2_usec = 0xffffffff; \ } #define fxdr_nfsv3time(f, t) { \ (t)->tv_sec = ntohl(((struct nfsv3_time *)(f))->nfsv3_sec); \ (t)->tv_nsec = ntohl(((struct nfsv3_time *)(f))->nfsv3_nsec); \ } #define txdr_nfsv3time(f, t) { \ ((struct nfsv3_time *)(t))->nfsv3_sec = htonl((f)->tv_sec); \ ((struct nfsv3_time *)(t))->nfsv3_nsec = htonl((f)->tv_nsec); \ } #define fxdr_hyper(f, t) { \ ((long *)(t))[_QUAD_HIGHWORD] = ntohl(((long *)(f))[0]); \ ((long *)(t))[_QUAD_LOWWORD] = ntohl(((long *)(f))[1]); \ } #define txdr_hyper(f, t) { \ ((long *)(t))[0] = htonl(((long *)(f))[_QUAD_HIGHWORD]); \ ((long *)(t))[1] = htonl(((long *)(f))[_QUAD_LOWWORD]); \ } #endif /* __APPLE_API_PRIVATE */ #endif /* _NFS_XDR_SUBS_H_ */