Diff for /gforth/fflib.fs between versions 1.17 and 1.28

version 1.17, 2007/12/31 17:34:58 version 1.28, 2009/10/31 21:30:01
Line 1 Line 1
 \ lib.fs        shared library support package          16aug03py  \ lib.fs        shared library support package          16aug03py
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2006,2007 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2006,2007,2008 Free Software Foundation, Inc.
 \ This file is part of Gforth.  \ This file is part of Gforth.
 \ Gforth is free software; you can redistribute it and/or  \ Gforth is free software; you can redistribute it and/or
 \ modify it under the terms of the GNU General Public License  \ modify it under the terms of the GNU General Public License
 \ as published by the Free Software Foundation; either version 2  \ as published by the Free Software Foundation, either version 3
 \ of the License, or (at your option) any later version.  \ of the License, or (at your option) any later version.
 \ This program is distributed in the hope that it will be useful,  \ This program is distributed in the hope that it will be useful,
Line 15 Line 15
 \ GNU General Public License for more details.  \ GNU General Public License for more details.
 \ You should have received a copy of the GNU General Public License  \ You should have received a copy of the GNU General Public License
 \ along with this program; if not, write to the Free Software  \ along with this program. If not, see http://www.gnu.org/licenses/.
 \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  
   \ replacements for former primitives
   c-library fflib
   s" avcall" add-lib
   s" callback" add-lib
   \c #include <avcall.h>
   \c #include <callback.h>
   \c static av_alist alist;
   \c static va_alist gforth_clist;
   \c #ifndef HAS_BACKLINK
   \c static void **saved_gforth_pointers;
   \c #endif
   \c static float frv;
   \c static int irv;
   \c static double drv;
   \c static long long llrv;
   \c static void * prv;
   \c typedef void *Label;
   \c typedef Label *Xt;
   \c void gforth_callback_ffcall(Xt* fcall, void * alist)
   \c {
   \c #ifndef HAS_BACKLINK
   \c   void **gforth_pointers = saved_gforth_pointers;
   \c #endif
   \c   {
   \c     /* save global variables */
   \c     Cell *rp = gforth_RP;
   \c     Cell *sp = gforth_SP;
   \c     Float *fp = gforth_FP;
   \c     char *lp = gforth_LP;
   \c     va_alist clist = gforth_clist;
   \c     gforth_clist = (va_alist)alist;
   \c     gforth_engine(fcall, sp, rp, fp, lp, gforth_UP);
   \c     /* restore global variables */
   \c     gforth_RP = rp;
   \c     gforth_SP = sp;
   \c     gforth_FP = fp;
   \c     gforth_LP = lp;
   \c     gforth_clist = clist;
   \c   }
   \c }
   \c #define av_start_void1(c_addr) av_start_void(alist, c_addr)
   c-function av-start-void av_start_void1 a -- void
   \c #define av_start_int1(c_addr) av_start_int(alist, c_addr, &irv)
   c-function av-start-int av_start_int1 a -- void
   \c #define av_start_float1(c_addr) av_start_float(alist, c_addr, &frv)
   c-function av-start-float av_start_float1 a -- void
   \c #define av_start_double1(c_addr) av_start_double(alist, c_addr, &drv)
   c-function av-start-double av_start_double1 a -- void
   \c #define av_start_longlong1(c_addr) av_start_longlong(alist, c_addr, &llrv)
   c-function av-start-longlong av_start_longlong1 a -- void
   \c #define av_start_ptr1(c_addr) av_start_ptr(alist, c_addr, void *, &prv)
   c-function av-start-ptr av_start_ptr1 a -- void
   \c #define av_int1(w) av_int(alist,w)
   c-function av-int av_int1 n -- void
   \c #define av_float1(r) av_float(alist,r)
   c-function av-float av_float1 r -- void
   \c #define av_double1(r) av_double(alist,r)
   c-function av-double av_double1 r -- void
   \c #define av_longlong1(d) av_longlong(alist,d)
   c-function av-longlong av_longlong1 d -- void
   \c #define av_ptr1(a) av_ptr(alist, void *, a)
   c-function av-ptr av_ptr1 a -- void
   \c #define av_call_void() av_call(alist)
   c-function av-call-void av_call_void -- void
   \c #define av_call_int() (av_call(alist), irv)
   c-function av-call-int av_call_int -- n
   \c #define av_call_float() (av_call(alist), frv)
   c-function av-call-float av_call_float -- r
   \c #define av_call_double() (av_call(alist), drv)
   c-function av-call-double av_call_double -- r
   \c #define av_call_longlong() (av_call(alist), llrv)
   c-function av-call-longlong av_call_longlong -- d
   \c #define av_call_ptr() (av_call(alist), prv)
   c-function av-call-ptr av_call_ptr -- a
   \c #define alloc_callback1(a_ip) alloc_callback(gforth_callback_ffcall, (Xt *)a_ip)
   c-function alloc-callback alloc_callback1 a -- a
   \c #define va_start_void1() va_start_void(gforth_clist)
   c-function va-start-void va_start_void1 -- void
   \c #define va_start_int1() va_start_int(gforth_clist)
   c-function va-start-int va_start_int1 -- void
   \c #define va_start_longlong1() va_start_longlong(gforth_clist)
   c-function va-start-longlong va_start_longlong1 -- void
   \c #define va_start_ptr1() va_start_ptr(gforth_clist, (char *))
   c-function va-start-ptr va_start_ptr1 -- void
   \c #define va_start_float1() va_start_float(gforth_clist)
   c-function va-start-float va_start_float1 -- void
   \c #define va_start_double1() va_start_double(gforth_clist)
   c-function va-start-double va_start_double1 -- void
   \c #define va_arg_int1() va_arg_int(gforth_clist)
   c-function va-arg-int va_arg_int1 -- n
   \c #define va_arg_longlong1() va_arg_longlong(gforth_clist)
   c-function va-arg-longlong va_arg_longlong1 -- d
   \c #define va_arg_ptr1() va_arg_ptr(gforth_clist, char *)
   c-function va-arg-ptr va_arg_ptr1 -- a
   \c #define va_arg_float1() va_arg_float(gforth_clist)
   c-function va-arg-float va_arg_float1 -- r
   \c #define va_arg_double1() va_arg_double(gforth_clist)
   c-function va-arg-double va_arg_double1 -- r
   \c #define va_return_void1() va_return_void(gforth_clist)
   c-function va-return-void1 va_return_void1 -- void
   \c #define va_return_int1(w) va_return_int(gforth_clist,w)
   c-function va-return-int1 va_return_int1 n -- void
   \c #define va_return_ptr1(w) va_return_ptr(gforth_clist, void *, w)
   c-function va-return-ptr1 va_return_ptr1 a -- void
   \c #define va_return_longlong1(d) va_return_longlong(gforth_clist,d)
   c-function va-return-longlong1 va_return_longlong1 d -- void
   \c #define va_return_float1(r) va_return_float(gforth_clist,r)
   c-function va-return-float1 va_return_float1 r -- void
   \c #define va_return_double1(r) va_return_double(gforth_clist,r)
   c-function va-return-double1 va_return_double1 r -- void
   : av-int-r      2r> >r av-int ;
   : av-float-r    f@local0 lp+ av-float ;
   : av-double-r   f@local0 lp+ av-double ;
   : av-longlong-r r> 2r> rot >r av-longlong ;
   : av-ptr-r      2r> >r av-ptr ;
   : va-return-void      va-return-void1     0 (bye) ;
   : va-return-int       va-return-int1      0 (bye) ;
   : va-return-ptr       va-return-ptr1      0 (bye) ;
   : va-return-longlong  va-return-longlong1 0 (bye) ;
   : va-return-float     va-return-float1    0 (bye) ;
   : va-return-double    va-return-double1   0 (bye) ;
   \ start of fflib proper
 Variable libs 0 libs !  Variable libs 0 libs !
 \ links between libraries  \ links between libraries
Line 127  DOES> ( -- )  dup thislib ! proc: ; Line 258  DOES> ( -- )  dup thislib ! proc: ;
   DOES>  decl, ind-call @ 0= IF  symbol,  THEN    DOES>  decl, ind-call @ 0= IF  symbol,  THEN
     previous revarg off ind-call off ;      previous revarg off ind-call off ;
   : func@ >body cell+ @ ;
   : func' ' func@ ;
   : [func'] postpone ['] postpone func@ ; immediate restrict
 also c-decl definitions  also c-decl definitions
 : <rev>  revarg on ;  : <rev>  revarg on ;

Removed from v.1.17  
changed lines
  Added in v.1.28

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