usr/src/sys/nfs/xdr_subs.h

/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Rick Macklem at The University of Guelph.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)xdr_subs.h  7.3 (Berkeley) %G%
 */

/*
 * 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
 */
/* From xdr to machine */
#define fxdr_unsigned(t, v)     ((t)ntohl((long)(v)))
#define fxdr_time(f, t)         {((struct timeval *)(t))->tv_sec=ntohl( \
                                ((struct timeval *)(f))->tv_sec); \
                                ((struct timeval *)(t))->tv_usec=ntohl( \
                                ((struct timeval *)(f))->tv_usec);}

/* from machine to xdr */
#define txdr_unsigned(v)        (htonl((long)(v)))
#define txdr_time(f, t)         {((struct timeval *)(t))->tv_sec=htonl( \
                                ((struct timeval *)(f))->tv_sec); \
                                ((struct timeval *)(t))->tv_usec=htonl( \
                                ((struct timeval *)(f))->tv_usec);}