| /* | |
| * 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 |