factor/basis/alien/remote-control/remote-control.factor

27 lines
805 B
Factor

! Copyright (C) 2007, 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien alien.c-types alien.data alien.strings
parser threads words kernel.private kernel io.encodings.utf8
eval ;
IN: alien.remote-control
: eval-callback ( -- callback )
void* { char* } "cdecl"
[ eval>string utf8 malloc-string ] alien-callback ;
: yield-callback ( -- callback )
void { } "cdecl" [ yield ] alien-callback ;
: sleep-callback ( -- callback )
void { long } "cdecl" [ sleep ] alien-callback ;
: ?callback ( word -- alien )
dup optimized? [ execute ] [ drop f ] if ; inline
: init-remote-control ( -- )
\ eval-callback ?callback 16 setenv
\ yield-callback ?callback 17 setenv
\ sleep-callback ?callback 18 setenv ;
MAIN: init-remote-control