Diff for /gforth/libffi.fs between versions 1.8 and 1.15

version 1.8, 2005/12/11 20:08:09 version 1.15, 2007/12/31 19:02:24
Line 1 Line 1
 \ libffi.fs     shared library support package          14aug05py  \ libffi.fs     shared library support package          14aug05py
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2005 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2006,2007 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.  
   
 \ common stuff, same as fflib.fs  \ common stuff, same as fflib.fs
   
Line 107  Create argptr maxargs 0 [DO]  argbuf [I] Line 106  Create argptr maxargs 0 [DO]  argbuf [I]
 : >i+  ( n buf -- buf' )     tuck   l!    cell+ cell+ ;  : >i+  ( n buf -- buf' )     tuck   l!    cell+ cell+ ;
 : >p+  ( addr buf -- buf' )  tuck    !    cell+ cell+ ;  : >p+  ( addr buf -- buf' )  tuck    !    cell+ cell+ ;
 : >d+  ( d buf -- buf' )     dup >r ffi-2! r> cell+ cell+ ;  : >d+  ( d buf -- buf' )     dup >r ffi-2! r> cell+ cell+ ;
   : >dl+ ( d buf -- buf' )     nip dup >r  ! r> cell+ cell+ ;
 : >sf+ ( r buf -- buf' )     dup   sf!    cell+ cell+ ;  : >sf+ ( r buf -- buf' )     dup   sf!    cell+ cell+ ;
 : >df+ ( r buf -- buf' )     dup   df!    cell+ cell+ ;  : >df+ ( r buf -- buf' )     dup   df!    cell+ cell+ ;
   
Line 115  Create argptr maxargs 0 [DO]  argbuf [I] Line 115  Create argptr maxargs 0 [DO]  argbuf [I]
 : >i-  ( n buf -- buf' )     2 cells - tuck   l! ;  : >i-  ( n buf -- buf' )     2 cells - tuck   l! ;
 : >p-  ( addr buf -- buf' )  2 cells - tuck    ! ;  : >p-  ( addr buf -- buf' )  2 cells - tuck    ! ;
 : >d-  ( d buf -- buf' )     2 cells - dup >r ffi-2! r> ;  : >d-  ( d buf -- buf' )     2 cells - dup >r ffi-2! r> ;
   : >dl- ( d buf -- buf' )     2 cells - nip dup >r ! r> ;
 : >sf- ( r buf -- buf' )     2 cells - dup   sf! ;  : >sf- ( r buf -- buf' )     2 cells - dup   sf! ;
 : >df- ( r buf -- buf' )     2 cells - dup   df! ;  : >df- ( r buf -- buf' )     2 cells - dup   df! ;
   
Line 123  Create argptr maxargs 0 [DO]  argbuf [I] Line 124  Create argptr maxargs 0 [DO]  argbuf [I]
 : i>x   ( -- n )  retbuf l@ ;  : i>x   ( -- n )  retbuf l@ ;
 : is>x   ( -- n )  retbuf sl@ ;  : is>x   ( -- n )  retbuf sl@ ;
 : p>x   ( -- addr ) retbuf @ ;  : p>x   ( -- addr ) retbuf @ ;
   : dl>x   ( -- d ) retbuf @ s>d ;
 : d>x   ( -- d )  retbuf ffi-2@ ;  : d>x   ( -- d )  retbuf ffi-2@ ;
 : sf>x  ( -- r )  retbuf sf@ ;  : sf>x  ( -- r )  retbuf sf@ ;
 : df>x  ( -- r )  retbuf df@ ;  : df>x  ( -- r )  retbuf df@ ;
Line 149  Variable args args off Line 151  Variable args args off
     postpone Literal ;      postpone Literal ;
   
 Variable ind-call  ind-call off  Variable ind-call  ind-call off
 : ind:  ind-call on  Create  here thisproc !  : fptr  ind-call on  Create  here thisproc !
     0 , 0 , 0 , 0 also c-decl  DOES>  cell+ dup cell+ cell+ >r ! ;      0 , 0 , 0 , 0 also c-decl  DOES>  cell+ dup cell+ cell+ >r ! ;
   
 : ffi-call, ( -- lit-cif )  : ffi-call, ( -- lit-cif )
Line 194  Variable ind-call  ind-call off Line 196  Variable ind-call  ind-call off
   DOES>  2@ args @ decl, ind-call @ 0= IF  symbol,  THEN    DOES>  2@ args @ decl, ind-call @ 0= IF  symbol,  THEN
     previous revarg off args off ind-call off ;      previous revarg off args off ind-call off ;
   
   6 1 cells 4 > 2* - Constant _long
   
 also c-decl definitions  also c-decl definitions
   
 : <rev>  revarg on ;  : <rev>  revarg on ;
   
 ' >i+  ' >i-    6 argtype int  ' >i+  ' >i-    6 argtype int
   ' >p+  ' >p-    _long argtype long
 ' >p+  ' >p-  &12 argtype ptr  ' >p+  ' >p-  &12 argtype ptr
 ' >d+  ' >d-    8 argtype llong  ' >d+  ' >d-    8 argtype llong
   ' >dl+ ' >dl-   6 argtype dlong
 ' >sf+ ' >sf-   9 argtype sf  ' >sf+ ' >sf-   9 argtype sf
 ' >df+ ' >df- &10 argtype df  ' >df+ ' >df- &10 argtype df
   
 ' noop   0 rettype (void)  ' noop   0 rettype (void)
 ' is>x   6 rettype (int)  ' is>x   6 rettype (int)
 ' i>x    6 rettype (uint)  ' i>x    5 rettype (uint)
   ' p>x    _long rettype (long)
 ' p>x  &12 rettype (ptr)  ' p>x  &12 rettype (ptr)
 ' d>x    8 rettype (llong)  ' d>x    8 rettype (llong)
   ' dl>x   6 rettype (dlong)
 ' sf>x   9 rettype (sf)  ' sf>x   9 rettype (sf)
 ' df>x &10 rettype (fp)  ' df>x &10 rettype (fp)
   
Line 281  also cb-decl definitions Line 289  also cb-decl definitions
 ' ffi-arg-int        6 argtype' int  ' ffi-arg-int        6 argtype' int
 ' ffi-arg-float      9 argtype' sf  ' ffi-arg-float      9 argtype' sf
 ' ffi-arg-double   &10 argtype' df  ' ffi-arg-double   &10 argtype' df
   ' ffi-arg-long       _long argtype' long
 ' ffi-arg-longlong   8 argtype' llong  ' ffi-arg-longlong   8 argtype' llong
   ' ffi-arg-dlong      6 argtype' dlong
 ' ffi-arg-ptr      &12 argtype' ptr  ' ffi-arg-ptr      &12 argtype' ptr
   
 ' ffi-ret-void       0 rettype' (void)  ' ffi-ret-void       0 rettype' (void)
Line 289  also cb-decl definitions Line 299  also cb-decl definitions
 ' ffi-ret-float      9 rettype' (sf)  ' ffi-ret-float      9 rettype' (sf)
 ' ffi-ret-double   &10 rettype' (fp)  ' ffi-ret-double   &10 rettype' (fp)
 ' ffi-ret-longlong   8 rettype' (llong)  ' ffi-ret-longlong   8 rettype' (llong)
   ' ffi-ret-long       _long rettype' (long)
   ' ffi-ret-dlong      _long rettype' (dlong)
 ' ffi-ret-ptr      &12 rettype' (ptr)  ' ffi-ret-ptr      &12 rettype' (ptr)
   
 previous definitions  previous definitions

Removed from v.1.8  
changed lines
  Added in v.1.15


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