/*  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.  See the copyright notice in the ACK home directory, in the file "Copyright".*//* $Header: /cvsup/minix/src/lib/ack/fphook/get_put.h,v 1.1 2005/10/10 15:27:44 beng Exp $ */#include <byte_order.h>#if CHAR_UNSIGNED#define Xchar(ch)	(ch)#else#define Xchar(ch)	((ch) & 0377)#endif#define BYTES_REVERSED (MSB_AT_LOW_ADDRESS != FL_MSB_AT_LOW_ADDRESS)#define WORDS_REVERSED (MSW_AT_LOW_ADDRESS != FL_MSW_AT_LOW_ADDRESS)#define LONGS_REVERSED (FL_MSL_AT_LOW_ADDRESS)#if BYTES_REVERSED#define uget2(c)	(Xchar((c)[1]) | ((unsigned) Xchar((c)[0]) << 8))#define Xput2(i, c)	(((c)[1] = (i)), ((c)[0] = (i) >> 8))#define put2(i, c)	{ register int j = (i); Xput2(j, c); }#else#define uget2(c)	(* ((unsigned short *) (c)))#define Xput2(i, c)	(* ((short *) (c)) = (i))#define put2(i, c)	Xput2(i, c)#endif#define get2(c)		((short) uget2(c))#if WORDS_REVERSED || BYTES_REVERSED#define get4(c)		(uget2((c)+2) | ((long) uget2(c) << 16))#define put4(l, c)	{ register long x=(l); \			  Xput2((int)x,(c)+2); \			  Xput2((int)(x>>16),(c)); \			}#else#define get4(c)		(* ((long *) (c)))#define put4(l, c)	(* ((long *) (c)) = (l))#endif