14 lines
386 B
Factor
14 lines
386 B
Factor
|
! Copyright (C) 2008 Slava Pestov.
|
||
|
|
! See http://factorcode.org/license.txt for BSD license.
|
||
|
|
USING: kernel accessors alien.accessors math io ;
|
||
|
|
IN: io.streams.memory
|
||
|
|
|
||
|
|
TUPLE: memory-stream alien index ;
|
||
|
|
|
||
|
|
: <memory-stream> ( alien -- stream )
|
||
|
|
0 memory-stream boa ;
|
||
|
|
|
||
|
|
M: memory-stream stream-read1
|
||
|
|
[ [ alien>> ] [ index>> ] bi alien-unsigned-1 ]
|
||
|
|
[ [ 1+ ] change-index drop ] bi ;
|