patch-1.3.92 linux/drivers/net/dgrs_asstruct.h

• Lines: 38
• Date: Sat Apr 20 11:22:02 1996
• Orig file: v1.3.91/linux/drivers/net/dgrs_asstruct.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.91/linux/drivers/net/dgrs_asstruct.h linux/drivers/net/dgrs_asstruct.h
@@ -0,0 +1,37 @@
+/*
+ *	For declaring structures shared with assembly routines
+ *
+ *	$Id: asstruct.h,v 1.1.1.1 1994/10/23 05:08:32 rick Exp $
+ */
+
+#if 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