36 lines
956 B
Factor
36 lines
956 B
Factor
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors assocs destructors kernel sequences threads ;
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IN: io.backend.unix.multiplexers
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TUPLE: mx < disposable fd reads writes ;
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: new-mx ( class -- obj )
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new-disposable
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H{ } clone >>reads
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H{ } clone >>writes ; inline
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GENERIC: add-input-callback ( thread fd mx -- )
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M: mx add-input-callback reads>> push-at ;
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GENERIC: add-output-callback ( thread fd mx -- )
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M: mx add-output-callback writes>> push-at ;
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GENERIC: remove-input-callbacks ( fd mx -- callbacks )
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M: mx remove-input-callbacks reads>> delete-at* drop ;
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GENERIC: remove-output-callbacks ( fd mx -- callbacks )
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M: mx remove-output-callbacks writes>> delete-at* drop ;
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GENERIC: wait-for-events ( nanos mx -- )
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: input-available ( fd mx -- )
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reads>> delete-at* drop [ resume ] each ;
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: output-available ( fd mx -- )
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writes>> delete-at* drop [ resume ] each ;
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