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Diff for /gforth/Attic/forth.h between versions 1.7 and 1.20

version 1.7, 1994/07/08 15:00:39 version 1.20, 1995/11/09 19:37:02
Line 1 Line 1
 /*  /* common header file
   $Id$  
   Copyright 1992 by the ANSI figForth Development Group    Copyright (C) 1995 Free Software Foundation, Inc.
 */  
     This file is part of Gforth.
   
 /* common header file */    Gforth is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License
     as published by the Free Software Foundation; either version 2
     of the License, or (at your option) any later version.
   
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
   
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   */
   
 typedef void *Label;  typedef void *Label;
   
Line 13  typedef void *Label; Line 27  typedef void *Label;
 #define DOCON   1  #define DOCON   1
 #define DOVAR   2  #define DOVAR   2
 #define DOUSER  3  #define DOUSER  3
 #define DODOES  4  #define DODEFER 4
 #define DOESJUMP        5  #define DOFIELD 5
   #define DODOES  6
 /* Some versions of some unices (Linux) have the symbol BIG_ENDIAN defined  #define DOESJUMP        7
    in their standard headers. Make sure it's undefined -- Lennart */  
 #ifdef BIG_ENDIAN  
 #undef BIG_ENDIAN  
 #endif  
   
 #include "machine.h"  #include "machine.h"
   
 /* Forth data types */  /* Forth data types */
 typedef int Bool;  typedef Cell Bool;
 #define FLAG(b) (-(b))  #define FLAG(b) (-(b))
 #define FILEIO(error)   (FLAG(error) & -37)  #define FILEIO(error)   (FLAG(error) & -37)
 #define FILEEXIST(error)        (FLAG(error) & -38)  #define FILEEXIST(error)        (FLAG(error) & -38)
Line 44  typedef Label *Xt; Line 54  typedef Label *Xt;
 #endif  #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);
 extern Xt *throw_ip;  
   
 #ifndef DIRECT_THREADED  #ifndef DIRECT_THREADED
 /* i.e. indirect threaded */  /* i.e. indirect threaded */
Line 66  extern Xt *throw_ip; Line 75  extern Xt *throw_ip;
 #define MAKE_DOES_CF(cfa,does_code)     ({MAKE_CF(cfa,symbols[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)    printf("%08x: "string"\n",(int)ip);  #       define  NAME(string)    fprintf(stderr,"%08lx: "string"\n",(Cell)ip);
 #else  #else
 #       define  NAME(string)  #       define  NAME(string)
 #endif  #endif
Line 80  extern Xt *throw_ip; Line 89  extern Xt *throw_ip;
   
 #define CF_NIL  -1  #define CF_NIL  -1
   
 #ifndef CACHE_FLUSH  #ifndef FLUSH_ICACHE
 #       define CACHE_FLUSH(addr,size)  #warning flush-icache probably will not work (see manual)
   #       define FLUSH_ICACHE(addr,size)
   #endif
   
   #ifdef DIRECT_THREADED
   #define CACHE_FLUSH(addr,size) FLUSH_ICACHE(addr,size)
   #else
   #define CACHE_FLUSH(addr,size)
 #endif  #endif
Removed from v.1.7  
changed lines
  Added in v.1.20

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