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Annotation of 43BSDReno/sys/nfs/xdr_subs.h, revision 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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