Diff for /gforth/Attic/forth.h between versions 1.1 and 1.15

version 1.1, 1994/02/11 16:30:46 version 1.15, 1995/10/07 17:38:13
Line 1 Line 1
 /*  /*
   $Id$  
   Copyright 1992 by the ANSI figForth Development Group    Copyright 1992 by the ANSI figForth Development Group
 */  */
   
Line 7 Line 6
   
 typedef void *Label;  typedef void *Label;
   
   /* symbol indexed constants */
   
   #define DOCOL   0
   #define DOCON   1
   #define DOVAR   2
   #define DOUSER  3
   #define DODEFER 4
   #define DOSTRUC 5
   #define DODOES  6
   #define DOESJUMP        7
   
 #include "machine.h"  #include "machine.h"
   
 /* Forth data types */  /* Forth data types */
 typedef int Bool;  typedef int Bool;
 #define FLAG(b) (-(b))  #define FLAG(b) (-(b))
   #define FILEIO(error)   (FLAG(error) & -37)
   #define FILEEXIST(error)        (FLAG(error) & -38)
   
 #define F_TRUE (FLAG(0==0))  #define F_TRUE (FLAG(0==0))
 #define F_FALSE (FLAG(0!=0))  #define F_FALSE (FLAG(0!=0))
Line 26  typedef Label Xt; Line 38  typedef Label Xt;
 typedef Label *Xt;  typedef Label *Xt;
 #endif  #endif
   
 Label *engine(Xt *ip, Cell *sp, Cell *rp, Float *fp);  Label *engine(Xt *ip, Cell *sp, Cell *rp, Float *fp, Address lp);
   
 #ifndef DIRECT_THREADED  #ifndef DIRECT_THREADED
 /* i.e. indirect threaded */  /* i.e. indirect threaded */
Line 45  Label *engine(Xt *ip, Cell *sp, Cell *rp Line 57  Label *engine(Xt *ip, Cell *sp, Cell *rp
    ca is the code address */     ca is the code address */
 #define MAKE_CF(cfa,ca) ((*(Label *)(cfa)) = ((Label)ca))  #define MAKE_CF(cfa,ca) ((*(Label *)(cfa)) = ((Label)ca))
 /* make a code field for a defining-word-defined word */  /* make a code field for a defining-word-defined word */
 #define MAKE_DOES_CF(cfa,does_code)     ({MAKE_CF(cfa,DODOES);  \  #define MAKE_DOES_CF(cfa,does_code)     ({MAKE_CF(cfa,symbols[DODOES]); \
                                           ((Cell *)cfa)[1] = (Cell)does_code;})                                            ((Cell *)cfa)[1] = (Cell)does_code;})
 /* the does handler resides between DOES> and the following Forth code */  /* the does handler resides between DOES> and the following Forth code */
 #define DOES_HANDLER_SIZE       8  #define DOES_HANDLER_SIZE       (2*sizeof(Cell))
 #define MAKE_DOES_HANDLER(addr) 0 /* do nothing */  #define MAKE_DOES_HANDLER(addr) 0 /* do nothing */
 #endif  #endif
   
 #ifdef DEBUG  #ifdef DEBUG
 #       define  NAME(string)    puts(string);  #       define  NAME(string)    fprintf(stderr,"%08x: "string"\n",(Cell)ip);
 #else  #else
 #       define  NAME(string)  #       define  NAME(string)
 #endif  #endif
   
   #define CF(const)       (-const-2)
   
   #define CF_NIL  -1
   
   #ifndef FLUSH_ICACHE
   #       define FLUSH_ICACHE(addr,size) 0
   #endif
   
   #ifdef DIRECT_THREADED
   #define CACHE_FLUSH(addr,size) FLUSH_ICACHE(addr,size)
   #else
   #define CACHE_FLUSH(addr,size) 0
   #endif

Removed from v.1.1  
changed lines
  Added in v.1.15


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