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Annotation of 43BSDReno/sys/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 is only permitted until one year after the first shipment
                      9:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
                     10:  * binary forms are permitted provided that: (1) source distributions retain
                     11:  * this entire copyright notice and comment, and (2) distributions including
                     12:  * binaries display the following acknowledgement:  This product includes
                     13:  * software developed by the University of California, Berkeley and its
                     14:  * contributors'' in the documentation or other materials provided with the
                     15:  * distribution and in all advertising materials mentioning features or use
                     16:  * of this software.  Neither the name of the University nor the names of
                     17:  * its contributors may be used to endorse or promote products derived from
                     18:  * this software without specific prior written permission.
                     19:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     20:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     21:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     22:  *
                     23:  *     @(#)xdr_subs.h  7.3 (Berkeley) 6/28/90
                     24:  */
                     25: 
                     26: /*
                     27:  * Macros used for conversion to/from xdr representation by nfs...
                     28:  * These use the MACHINE DEPENDENT routines ntohl, htonl
                     29:  * As defined by "XDR: External Data Representation Standard" RFC1014
                     30:  */
                     31: /* From xdr to machine */
                     32: #define fxdr_unsigned(t, v)    ((t)ntohl((long)(v)))
                     33: #define        fxdr_time(f, t)         {((struct timeval *)(t))->tv_sec=ntohl( \
                     34:                                ((struct timeval *)(f))->tv_sec); \
                     35:                                ((struct timeval *)(t))->tv_usec=ntohl( \
                     36:                                ((struct timeval *)(f))->tv_usec);}
                     37: 
                     38: /* from machine to xdr */
                     39: #define        txdr_unsigned(v)        (htonl((long)(v)))
                     40: #define        txdr_time(f, t)         {((struct timeval *)(t))->tv_sec=htonl( \
                     41:                                ((struct timeval *)(f))->tv_sec); \
                     42:                                ((struct timeval *)(t))->tv_usec=htonl( \
                     43:                                ((struct timeval *)(f))->tv_usec);}
                     44: 

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