[BACK]Return to engine.c CVS log [TXT] [DIR] Up to [gforth] / gforth / engine

Diff for /gforth/engine/engine.c between versions 1.12 and 1.22

version 1.12, 1999/05/12 19:30:30 version 1.22, 2000/09/23 15:06:07
Line 1 Line 1
 /* Gforth virtual machine (aka inner interpreter)  /* Gforth virtual machine (aka inner interpreter)
   
   Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.    Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
   
   This file is part of Gforth.    This file is part of Gforth.
   
Line 38 Line 38
 #include <sys/time.h>  #include <sys/time.h>
 #include <unistd.h>  #include <unistd.h>
 #include <pwd.h>  #include <pwd.h>
   #include <dirent.h>
   #include <sys/resource.h>
   #ifdef HAVE_FNMATCH_H
   #include <fnmatch.h>
   #else
   #include "fnmatch.h"
   #endif
 #else  #else
 #include "systypes.h"  #include "systypes.h"
 #endif  #endif
Line 80  int emitcounter; Line 87  int emitcounter;
 #endif  #endif
 #define NULLC '\0'  #define NULLC '\0'
   
   #ifdef MEMCMP_AS_SUBROUTINE
   extern int gforth_memcmp(const char * s1, const char * s2, size_t n);
   #define memcmp(s1,s2,n) gforth_memcmp(s1,s2,n)
   #endif
   
 #ifdef HAS_FILE  #ifdef HAS_FILE
 char *cstr(Char *from, UCell size, int clear)  char *cstr(Char *from, UCell size, int clear)
 /* return a C-string corresponding to the Forth string ( FROM SIZE ).  /* return a C-string corresponding to the Forth string ( FROM SIZE ).
Line 132  char *tilde_cstr(Char *from, UCell size, Line 144  char *tilde_cstr(Char *from, UCell size,
     UCell i;      UCell i;
     for (i=1; i<size && from[i]!='/'; i++)      for (i=1; i<size && from[i]!='/'; i++)
       ;        ;
       if (i==2 && from[1]=='+') /* deal with "~+", i.e., the wd */
         return cstr(from+3, size<3?0:size-3,clear);
     {      {
       char user[i];        char user[i];
       memcpy(user,from+1,i-1);        memcpy(user,from+1,i-1);
Line 156  char *tilde_cstr(Char *from, UCell size, Line 170  char *tilde_cstr(Char *from, UCell size,
 }  }
 #endif  #endif
   
   DCell timeval2us(struct timeval *tvp)
   {
   #ifndef BUGGY_LONG_LONG
     return (tvp->tv_sec*(DCell)1000000)+tvp->tv_usec;
   #else
     DCell d2;
     DCell d1=mmul(tvp->tv_sec,1000000);
     d2.lo = d1.lo+tvp->tv_usec;
     d2.hi = d1.hi + (d2.lo<d1.lo);
     return d2;
   #endif
   }
   
 #define NEWLINE '\n'  #define NEWLINE '\n'
   
 #ifndef HAVE_RINT  #ifndef HAVE_RINT
Line 163  char *tilde_cstr(Char *from, UCell size, Line 190  char *tilde_cstr(Char *from, UCell size,
 #endif  #endif
   
 #ifdef HAS_FILE  #ifdef HAS_FILE
 static char* fileattr[6]={"r","rb","r+","r+b","w","wb"};  static char* fileattr[6]={"rb","rb","r+b","r+b","wb","wb"};
   
 #ifndef O_BINARY  #ifndef O_BINARY
 #define O_BINARY 0  #define O_BINARY 0
Line 173  static char* fileattr[6]={"r","rb","r+", Line 200  static char* fileattr[6]={"r","rb","r+",
 #endif  #endif
   
 static int ufileattr[6]= {  static int ufileattr[6]= {
   O_RDONLY|O_TEXT, O_RDONLY|O_BINARY,    O_RDONLY|O_BINARY, O_RDONLY|O_BINARY,
   O_RDWR  |O_TEXT, O_RDWR  |O_BINARY,    O_RDWR  |O_BINARY, O_RDWR  |O_BINARY,
   O_WRONLY|O_TEXT, O_WRONLY|O_BINARY };    O_WRONLY|O_BINARY, O_WRONLY|O_BINARY };
 #endif  #endif
   
 /* if machine.h has not defined explicit registers, define them as implicit */  /* if machine.h has not defined explicit registers, define them as implicit */
Line 293  Label *engine(Xt *ip0, Cell *sp0, Cell * Line 320  Label *engine(Xt *ip0, Cell *sp0, Cell *
       if (i>=MAX_SYMBOLS) {        if (i>=MAX_SYMBOLS) {
         fprintf(stderr,"gforth-ditc: more than %d primitives\n",MAX_SYMBOLS);          fprintf(stderr,"gforth-ditc: more than %d primitives\n",MAX_SYMBOLS);
         exit(1);          exit(1);
         }
         symbols[i] = &routines[i];
     }      }
     symbols[i] = &routines[i];  
   }  
 #endif /* defined(DOUBLY_INDIRECT) */  #endif /* defined(DOUBLY_INDIRECT) */
   return symbols;      return symbols;
 }    }
   
   IF_TOS(TOS = sp[0]);    IF_TOS(TOS = sp[0]);
   IF_FTOS(FTOS = fp[0]);    IF_FTOS(FTOS = fp[0]);
Removed from v.1.12  
changed lines
  Added in v.1.22

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>