1/*
2 *	For declaring structures shared with assembly routines
3 *
4 *	$Id: dgrs_asstruct.h,v 1.1.1.1 2007/08/03 18:52:44 Exp $
5 */
6
7#ifdef ASSEMBLER
8
9#	define MO(t,a)		(a)
10#	define VMO(t,a)		(a)
11
12#	define	BEGIN_STRUCT(x)	_Off=0
13#	define	S1A(t,x,n)	_Off=(_Off+0)&~0; x=_Off; _Off=_Off+(1*n)
14#	define	S2A(t,x,n)	_Off=(_Off+1)&~1; x=_Off; _Off=_Off+(2*n)
15#	define	S4A(t,x,n)	_Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n)
16#	define	WORD(x)		_Off=(_Off+3)&~3; x=_Off; _Off=_Off+4
17#	define	WORDA(x,n)	_Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n)
18#	define	VWORD(x)	_Off=(_Off+3)&~3; x=_Off; _Off=_Off+4
19#	define	S1(t,x)		_Off=(_Off+0)&~0; x=_Off; _Off=_Off+1
20#	define	S2(t,x)		_Off=(_Off+1)&~1; x=_Off; _Off=_Off+2
21#	define	S4(t,x)		_Off=(_Off+3)&~3; x=_Off; _Off=_Off+4
22#	define	END_STRUCT(x)	_Off=(_Off+3)&~3; x=_Off
23
24#else	/* C */
25
26#define VMO(t,a)        (*(volatile t *)(a))
27
28#	define BEGIN_STRUCT(x) struct x {
29#	define S1(t,x)         t x ;
30#	define S1A(t,x,n)      t x[n] ;
31#	define S2(t,x)         t x ;
32#	define S2A(t,x,n)      t x[n] ;
33#	define S4(t,x)         t x ;
34#	define S4A(t,x,n)      t x[n] ;
35#	define END_STRUCT(x)   } ;
36
37#endif
38