30 lines
831 B
Factor
Executable File
30 lines
831 B
Factor
Executable File
! Copyright (C) 2008 Slava Pestov, Doug Coleman
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel calendar alarms io io.encodings accessors
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namespaces ;
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IN: io.timeouts
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GENERIC: timeout ( obj -- dt/f )
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GENERIC: set-timeout ( dt/f obj -- )
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M: decoder set-timeout stream>> set-timeout ;
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M: encoder set-timeout stream>> set-timeout ;
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GENERIC: cancel-operation ( obj -- )
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: queue-timeout ( obj timeout -- alarm )
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>r [ cancel-operation ] curry r> later ;
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: with-timeout* ( obj timeout quot -- )
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3dup drop queue-timeout >r nip call r> cancel-alarm ;
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inline
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: with-timeout ( obj quot -- )
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over timeout [ >r dup timeout r> with-timeout* ] [ call ] if ;
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inline
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: timeouts ( dt -- )
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[ input-stream get set-timeout ]
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[ output-stream get set-timeout ] bi ;
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