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Annotation of Net2/nfs/xdr_subs.h, revision 1.1.1.1

1.1       root        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:  *     @(#)xdr_subs.h  7.3 (Berkeley) 6/28/90
                     37:  */
                     38: 
                     39: /*
                     40:  * Macros used for conversion to/from xdr representation by nfs...
                     41:  * These use the MACHINE DEPENDENT routines ntohl, htonl
                     42:  * As defined by "XDR: External Data Representation Standard" RFC1014
                     43:  */
                     44: /* From xdr to machine */
                     45: #define fxdr_unsigned(t, v)    ((t)ntohl((long)(v)))
                     46: #define        fxdr_time(f, t)         {((struct timeval *)(t))->tv_sec=ntohl( \
                     47:                                ((struct timeval *)(f))->tv_sec); \
                     48:                                ((struct timeval *)(t))->tv_usec=ntohl( \
                     49:                                ((struct timeval *)(f))->tv_usec);}
                     50: 
                     51: /* from machine to xdr */
                     52: #define        txdr_unsigned(v)        (htonl((long)(v)))
                     53: #define        txdr_time(f, t)         {((struct timeval *)(t))->tv_sec=htonl( \
                     54:                                ((struct timeval *)(f))->tv_sec); \
                     55:                                ((struct timeval *)(t))->tv_usec=htonl( \
                     56:                                ((struct timeval *)(f))->tv_usec);}
                     57: 

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