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Diff for /gforth/test/libcc.fs between versions 1.2 and 1.7

version 1.2, 2007/05/29 08:55:34 version 1.7, 2007/12/31 18:40:26
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   \ test libcc.fs C interface
   
   \ Copyright (C) 2007 Free Software Foundation, Inc.
   
   \ This file is part of Gforth.
   
   \ 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 3
   \ 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, see http://www.gnu.org/licenses/.
   
 require libcc.fs  require libcc.fs
   
 \c #include <string.h>  \c #include <string.h>
Line 7  c-function strlen strlen a -- n Line 26  c-function strlen strlen a -- n
 cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr   cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr 
 c-function labs labs n -- n  c-function labs labs n -- n
   
   \c #define _FILE_OFFSET_BITS 64
 \c #include <sys/types.h>  \c #include <sys/types.h>
 \c #include <unistd.h>  \c #include <unistd.h>
 c-function dlseek lseek n d n -- d  c-function dlseek lseek n d n -- d
   
 cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr   cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr 
 -5 labs .s drop cr  -5 labs .s drop cr
   
   \c #include <stdio.h>
   c-function printf-nr printf a n r -- n
   c-function printf-rn printf a r n -- n
   s\" n=%d r=%f\n\0" drop -5 -0.5e fp@ hex. cr printf-nr . cr
   s\" r=%f n=%d\n\0" drop -0.5e -5 printf-rn . cr
   
   \c #define printfull(s,ull) printf(s,(unsigned long long)ull)
   c-function printfull printfull a n -- n
   s\" ull=%llu\n\0" drop -1 printfull . cr
   s\" ull=%llu r=%f\n\0" drop -1 -0.5e printf-nr . cr
   
   \c #define printfll(s,ll) printf(s,(long long)ll)
   c-function printfll printfll a n -- n
   s\" ll=%lld\n\0" drop -1 printfll . cr
   s\" ll=%lld r=%f\n\0" drop -1 -0.5e printf-nr . cr
   
   \ test calling a C function pointer from Forth
   
   \ first create a C function pointer:
   
   \c typedef long (* func1)(long);
   \c #define labsptr(dummy) ((func1)labs)
   c-function labsptr labsptr -- a
   
   \ now the call
   \c #define call_func1(par1,fptr) ((func1)fptr)(par1)
   c-function call_func1 call_func1 n func -- n
   
   -5 labsptr call_func1 . cr
   
Removed from v.1.2  
changed lines
  Added in v.1.7

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