factor/extra/io/serial/windows/windows.factor

22 lines
735 B
Factor

! Copyright (C) 2009 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: io.files.windows io.streams.duplex kernel math
math.bitwise windows windows.kernel32 windows.errors accessors
alien.c-types fry locals continuations classes.struct ;
IN: io.serial.windows
: <serial-stream> ( path encoding -- duplex )
[ open-r/w dup ] dip <encoder-duplex> ;
: get-comm-state ( duplex -- dcb )
in>> handle>>
DCB <struct> [ GetCommState win32-error=0/f ] keep ;
: set-comm-state ( duplex dcb -- )
[ in>> handle>> ] dip
SetCommState win32-error=0/f ;
:: with-comm-state ( duplex quot: ( dcb -- ) -- )
duplex get-comm-state :> dcb
dcb clone quot curry [ dcb set-comm-state ] recover ; inline