sys/nfs/xdr_subs.h

1.1      cgd /*
1.1      cgd  * Copyright (c) 1989 The Regents of the University of California.
1.1      cgd  * All rights reserved.
1.1      cgd  *
1.1      cgd  * This code is derived from software contributed to Berkeley by
1.1      cgd  * Rick Macklem at The University of Guelph.
1.1      cgd  *
1.1      cgd  * Redistribution and use in source and binary forms, with or without
1.1      cgd  * modification, are permitted provided that the following conditions
1.1      cgd  * are met:
1.1      cgd  * 1. Redistributions of source code must retain the above copyright
1.1      cgd  *    notice, this list of conditions and the following disclaimer.
1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
1.1      cgd  *    documentation and/or other materials provided with the distribution.
1.1      cgd  * 3. All advertising materials mentioning features or use of this software
1.1      cgd  *    must display the following acknowledgement:
1.1      cgd  *	This product includes software developed by the University of
1.1      cgd  *	California, Berkeley and its contributors.
1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
1.1      cgd  *    may be used to endorse or promote products derived from this software
1.1      cgd  *    without specific prior written permission.
1.1      cgd  *
1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1      cgd  * SUCH DAMAGE.
1.1      cgd  *
1.3      cgd  *	from: @(#)xdr_subs.h	7.3 (Berkeley) 6/28/90
1.4      cgd  *	$Id: xdr_subs.h,v 1.4 1993/06/03 01:12:47 cgd Exp $
1.1      cgd  */
1.1      cgd
1.2  mycroft #ifndef _NFS_XDR_SUBS_H_
1.2  mycroft #define _NFS_XDR_SUBS_H_
1.2  mycroft
1.1      cgd /*
1.1      cgd  * Macros used for conversion to/from xdr representation by nfs...
1.1      cgd  * These use the MACHINE DEPENDENT routines ntohl, htonl
1.1      cgd  * As defined by "XDR: External Data Representation Standard" RFC1014
1.1      cgd  */
1.1      cgd /* From xdr to machine */
1.1      cgd #define fxdr_unsigned(t, v)	((t)ntohl((long)(v)))
1.1      cgd #define	fxdr_time(f, t)		{((struct timeval *)(t))->tv_sec=ntohl( \
1.4      cgd 				((struct nfsv2_time *)(f))->tv_sec); \
1.1      cgd 				((struct timeval *)(t))->tv_usec=ntohl( \
1.4      cgd 				((struct nfsv2_time *)(f))->tv_usec);}
1.1      cgd
1.1      cgd /* from machine to xdr */
1.1      cgd #define	txdr_unsigned(v)	(htonl((long)(v)))
1.4      cgd #define	txdr_time(f, t)		{((struct nfsv2_time *)(t))->tv_sec=htonl( \
1.1      cgd 				((struct timeval *)(f))->tv_sec); \
1.4      cgd 				((struct nfsv2_time *)(t))->tv_usec=htonl( \
1.1      cgd 				((struct timeval *)(f))->tv_usec);}
1.1      cgd
1.2  mycroft #endif /* !_NFS_XDR_SUBS_H_ */