gforth/forth.h - diff

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version 1.24, 1996/07/25 09:25:15	version 1.27, 1996/12/28 17:19:24
Line 21	Line 21

#include "config.h"	#include "config.h"
#include <limits.h>	#include <limits.h>
	#if defined(NeXT)
	# include <libc.h>
	#endif /* NeXT */

typedef void *Label;	typedef void *Label;

Line 131 typedef Label *Xt;	Line 134 typedef Label *Xt;
#define PFA1(cfa) PFA(cfa)	#define PFA1(cfa) PFA(cfa)
/* CODE_ADDRESS is the address of the code jumped to through the code field */	/* CODE_ADDRESS is the address of the code jumped to through the code field */
#define CODE_ADDRESS(cfa) ((Label )(cfa))	#define CODE_ADDRESS(cfa) ((Label )(cfa))
/* DOES_CODE is the Forth code does jumps to */	/* DOES_CODE is the Forth code does jumps to */
#define DOES_CODE(cfa) ({Xt _cfa=(Xt)(cfa); \	#define DOES_CODE(cfa) ({Xt _cfa=(Xt)(cfa); \
_cfa[0] == symbols[DODOES] ? _cfa[1] : NULL;})	_cfa[0] == symbols[DODOES] ? _cfa[1] : NULL;})
#define DOES_CODE1(cfa) (cfa[1])	#define DOES_CODE1(cfa) (cfa[1])
Line 167 typedef Label *Xt;	Line 170 typedef Label *Xt;
#define CACHE_FLUSH(addr,size)	#define CACHE_FLUSH(addr,size)
#endif	#endif

	#ifdef USE_TOS
	#define IF_TOS(x) x
	#else
	#define IF_TOS(x)
	#define TOS (sp[0])
	#endif

	#ifdef USE_FTOS
	#define IF_FTOS(x) x
	#else
	#define IF_FTOS(x)
	#define FTOS (fp[0])
	#endif

Label engine(Xt ip, Cell sp, Cell rp, Float *fp, Address lp);	Label engine(Xt ip, Cell sp, Cell rp, Float *fp, Address lp);

/* dblsub routines */	/* dblsub routines */