File:  [gforth] / gforth / lib.fs
Revision 1.23: download - view: text, annotated - select for diffs
Tue Feb 12 20:28:51 2008 UTC (11 years, 9 months ago) by anton
Branches: MAIN
CVS tags: HEAD
Added replacements for primitives to fflib.fs
  current status: the libcc-generated code compiles, but does not link
Bugfix in libcc.fs

    1: \ lib.fs	shared library support package 		11may97py
    2: 
    3: \ Copyright (C) 1995,1996,1997,1998,2000,2003,2005,2006,2007 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 3
   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, see http://www.gnu.org/licenses/.
   19: 
   20: s" libavcall.so"     open-lib 0<>
   21: s" libcallback.so"   open-lib 0<> and
   22: s" libvacall.so"     open-lib 0<> and
   23: s" libtrampoline.so" open-lib 0<> and [if]
   24:     .( including fflib.fs [ffcall] )
   25:     include fflib.fs
   26: [ELSE]
   27:     s" libffi.so" open-lib [if]
   28:         .( including libffi.fs )
   29: 	include libffi.fs
   30:     [ELSE]
   31:         .( Neither libffi nor ffcall are available ) cr
   32:         abort
   33:         .( Using oldlib.fs; incompatible with fflib.fs and libffi.fs) cr
   34: 	include oldlib.fs
   35:     [THEN]
   36: [THEN]
   37: 
   38: \ testing stuff
   39: 
   40: [IFUNDEF] libc
   41:     s" os-type" environment? [IF]
   42: 	2dup s" linux-gnu" str= [IF]  2drop
   43: 	    library libc libc.so.6
   44: 	[ELSE] 2dup s" cygwin" str= [IF]  2drop
   45: 		library libc cygwin1.dll
   46: 	    [ELSE]  2dup s" bsd" search nip nip [IF]  2drop
   47: 		    library libc libc.so
   48: 		[ELSE]  2dup s" darwin" string-prefix? [IF]  2drop
   49: 			library libc libc.dylib
   50: 		    [ELSE]  2drop \ or add your stuff here
   51: 		    [THEN]
   52: 		[THEN]
   53: 	    [THEN]
   54: 	[THEN]
   55:     [THEN]
   56: [THEN]
   57: 
   58: [ifdef] testing
   59: 
   60: library libc libc.so.6
   61:                 
   62: libc sleep int (int) sleep
   63: libc open  ptr int int (int) open
   64: libc lseek int llong int (llong) lseek64
   65: libc read  int ptr int (int) read
   66: libc close int (int) close
   67: 
   68: library libm libm.so.6
   69: 
   70: libm fmodf sf sf (sf) fmodf
   71: libm fmod  df df (fp) fmod
   72: 
   73: \ example for a windows callback
   74:     
   75: callback wincall (int) int int int int callback;
   76: 
   77: :noname ( a b c d -- e )  2drop 2drop 0 ; wincall do_timer
   78: 
   79: \ test a callback
   80: 
   81: callback 2:1 (int) int int callback;
   82: 
   83: : cb-test ( a b -- c )
   84:     cr ." Testing callback"
   85:     cr ." arguments: " .s
   86:     cr ." result " + .s cr ;
   87: ' cb-test 2:1 c_plus
   88: 
   89: fptr 2:1call int int (int)
   90: 
   91: : test  c_plus 2:1call ;
   92: 
   93: \ 3 4 test
   94: 
   95: \ bigFORTH legacy library test
   96: 
   97: library libX11 libX11.so.6
   98: 
   99: legacy on
  100: 
  101: 1 libX11 XOpenDisplay XOpenDisplay    ( name -- dpy )
  102: 5 libX11 XInternAtoms XInternAtoms    ( atoms flag count names dpy -- status )
  103: 
  104: legacy off
  105: 
  106: [then]    

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