factor/library/platform/native/stream.factor

! :folding=indent:collapseFolds=1:

! $Id$
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! Copyright (C) 2004 Slava Pestov.
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IN: streams
USE: combinators
USE: io-internals
USE: kernel
USE: stack
USE: namespaces

: <native-stream> ( in out -- stream )
    #! Create a native stream object, wrapping a pair of file
    #! handles for input and output.
    <stream> [
        "out" set
        "in" set

        ( string -- )
        [ "out" get write-8 ] "fwrite" set
        ( -- string )
        [ "in" get read-line-8 ] "freadln" set
        ( -- )
        [
            "in" get [ close ] when*
            "out" get [ close ] when*
        ] "fclose" set
    ] extend ;

: <file-stream> ( path mode -- stream )
    open-file dup <native-stream> ;

: <filebr> ( path -- stream )
    "r" <file-stream> ;

: <filebw> ( path -- stream )
    "w" <file-stream> ;

: init-stdio ( -- )
    stdin stdout <native-stream> "stdio" set ;