|  | /* | 
|  | *	For declaring structures shared with assembly routines | 
|  | * | 
|  | *	$Id: asstruct.h,v 1.1.1.1 1994/10/23 05:08:32 rick Exp $ | 
|  | */ | 
|  |  | 
|  | #ifdef ASSEMBLER | 
|  |  | 
|  | #	define MO(t,a)		(a) | 
|  | #	define VMO(t,a)		(a) | 
|  |  | 
|  | #	define	BEGIN_STRUCT(x)	_Off=0 | 
|  | #	define	S1A(t,x,n)	_Off=(_Off+0)&~0; x=_Off; _Off=_Off+(1*n) | 
|  | #	define	S2A(t,x,n)	_Off=(_Off+1)&~1; x=_Off; _Off=_Off+(2*n) | 
|  | #	define	S4A(t,x,n)	_Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n) | 
|  | #	define	WORD(x)		_Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 | 
|  | #	define	WORDA(x,n)	_Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n) | 
|  | #	define	VWORD(x)	_Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 | 
|  | #	define	S1(t,x)		_Off=(_Off+0)&~0; x=_Off; _Off=_Off+1 | 
|  | #	define	S2(t,x)		_Off=(_Off+1)&~1; x=_Off; _Off=_Off+2 | 
|  | #	define	S4(t,x)		_Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 | 
|  | #	define	END_STRUCT(x)	_Off=(_Off+3)&~3; x=_Off | 
|  |  | 
|  | #else	/* C */ | 
|  |  | 
|  | #define VMO(t,a)        (*(volatile t *)(a)) | 
|  |  | 
|  | #	define BEGIN_STRUCT(x) struct x { | 
|  | #	define S1(t,x)         t x ; | 
|  | #	define S1A(t,x,n)      t x[n] ; | 
|  | #	define S2(t,x)         t x ; | 
|  | #	define S2A(t,x,n)      t x[n] ; | 
|  | #	define S4(t,x)         t x ; | 
|  | #	define S4A(t,x,n)      t x[n] ; | 
|  | #	define END_STRUCT(x)   } ; | 
|  |  | 
|  | #endif |