File:  [gforth] / gforth / lib.fs
Revision 1.19: download - view: text, annotated - select for diffs
Fri Jun 1 16:27:37 2007 UTC (12 years, 6 months ago) by anton
Branches: MAIN
CVS tags: HEAD
more libcc.fs tests
documented C interface (libcc)
lib.fs now aborts if neither libffi nor ffcall are available (oldlib.fs is
  incompatible)

    1: \ lib.fs	shared library support package 		11may97py
    2: 
    3: \ Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2006 Free Software Foundation, Inc.
    4: 
    5: \ This file is part of Gforth.
    6: 
    7: \ Gforth is free software; you can redistribute it and/or
    8: \ modify it under the terms of the GNU General Public License
    9: \ as published by the Free Software Foundation; either version 2
   10: \ of the License, or (at your option) any later version.
   11: 
   12: \ This program is distributed in the hope that it will be useful,
   13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15: \ GNU General Public License for more details.
   16: 
   17: \ You should have received a copy of the GNU General Public License
   18: \ along with this program; if not, write to the Free Software
   19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   20: 
   21: [IFDEF] av-call-int
   22:     include fflib.fs
   23: [ELSE]
   24:     [IFDEF] ffi-call
   25: 	include libffi.fs
   26:     [ELSE]
   27:         .( Neither libffi nor ffcall are available ) cr
   28:         abort
   29:         .( Using oldlib.fs; incompatible with fflib.fs and libffi.fs) cr
   30: 	include oldlib.fs
   31:     [THEN]
   32: [THEN]
   33: 
   34: \ testing stuff
   35: 
   36: [IFUNDEF] libc
   37:     s" os-type" environment? [IF]
   38: 	2dup s" linux-gnu" str= [IF]  2drop
   39: 	    library libc libc.so.6
   40: 	[ELSE] 2dup s" cygwin" str= [IF]  2drop
   41: 		library libc cygwin1.dll
   42: 	    [ELSE]  s" bsd" search nip nip [IF]
   43: 		    library libc libc.so
   44: 		[THEN]
   45: 	    [THEN]
   46: 	[THEN]
   47:     [THEN]
   48: [THEN]
   49: 
   50: [ifdef] testing
   51: 
   52: library libc libc.so.6
   53:                 
   54: libc sleep int (int) sleep
   55: libc open  ptr int int (int) open
   56: libc lseek int llong int (llong) lseek64
   57: libc read  int ptr int (int) read
   58: libc close int (int) close
   59: 
   60: library libm libm.so.6
   61: 
   62: libm fmodf sf sf (sf) fmodf
   63: libm fmod  df df (fp) fmod
   64: 
   65: \ example for a windows callback
   66:     
   67: callback wincall (int) int int int int callback;
   68: 
   69: :noname ( a b c d -- e )  2drop 2drop 0 ; wincall do_timer
   70: 
   71: \ test a callback
   72: 
   73: callback 2:1 (int) int int callback;
   74: 
   75: : cb-test ( a b -- c )
   76:     cr ." Testing callback"
   77:     cr ." arguments: " .s
   78:     cr ." result " + .s cr ;
   79: ' cb-test 2:1 c_plus
   80: 
   81: fptr 2:1call int int (int)
   82: 
   83: : test  c_plus 2:1call ;
   84: 
   85: \ 3 4 test
   86: 
   87: \ bigFORTH legacy library test
   88: 
   89: library libX11 libX11.so.6
   90: 
   91: legacy on
   92: 
   93: 1 libX11 XOpenDisplay XOpenDisplay    ( name -- dpy )
   94: 5 libX11 XInternAtoms XInternAtoms    ( atoms flag count names dpy -- status )
   95: 
   96: legacy off
   97: 
   98: [then]    

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