factor/library/unix/io.factor

! Copyright (C) 2005 Slava Pestov.
! See http://factor.sf.net/license.txt for BSD license.
IN: io-internals
USING: errors kernel math ;

: file-mode OCT: 0600 ;

: io-error ( n -- ) 0 < [ errno strerror throw ] when ;

: open-read ( path -- fd )
    O_RDONLY file-mode sys-open dup io-error ;

: open-write ( path -- fd )
    O_WRONLY O_CREAT bitor O_TRUNC bitor file-mode sys-open
    dup io-error ;

: read-step ( fd buffer -- )
    ;