xref: /csrg-svn/sys/nfs/xdr_subs.h (revision 44515)
138414Smckusick /*
238414Smckusick  * Copyright (c) 1989 The Regents of the University of California.
338414Smckusick  * All rights reserved.
438414Smckusick  *
538414Smckusick  * This code is derived from software contributed to Berkeley by
638414Smckusick  * Rick Macklem at The University of Guelph.
738414Smckusick  *
8*44515Sbostic  * %sccs.include.redist.c%
938414Smckusick  *
10*44515Sbostic  *	@(#)xdr_subs.h	7.3 (Berkeley) 06/28/90
1138414Smckusick  */
1238414Smckusick 
1338414Smckusick /*
1438414Smckusick  * Macros used for conversion to/from xdr representation by nfs...
1538414Smckusick  * These use the MACHINE DEPENDENT routines ntohl, htonl
1639748Smckusick  * As defined by "XDR: External Data Representation Standard" RFC1014
1738414Smckusick  */
1838414Smckusick /* From xdr to machine */
1938414Smckusick #define fxdr_unsigned(t, v)	((t)ntohl((long)(v)))
2038414Smckusick #define	fxdr_time(f, t)		{((struct timeval *)(t))->tv_sec=ntohl( \
2138414Smckusick 				((struct timeval *)(f))->tv_sec); \
2238414Smckusick 				((struct timeval *)(t))->tv_usec=ntohl( \
2338414Smckusick 				((struct timeval *)(f))->tv_usec);}
2438414Smckusick 
2538414Smckusick /* from machine to xdr */
2638414Smckusick #define	txdr_unsigned(v)	(htonl((long)(v)))
2738414Smckusick #define	txdr_time(f, t)		{((struct timeval *)(t))->tv_sec=htonl( \
2838414Smckusick 				((struct timeval *)(f))->tv_sec); \
2938414Smckusick 				((struct timeval *)(t))->tv_usec=htonl( \
3038414Smckusick 				((struct timeval *)(f))->tv_usec);}
3138414Smckusick 
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