output-port
Factor handbook » Input and output » Non-blocking I/O implementation

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Vocabulary
io.ports

Class description
The class of ports implementing the output stream protocol.

Definition

IN: io.ports

TUPLE: output-port < buffered-port ;

Methods

USING: accessors combinators destructors io.ports
io.ports.private kernel ;

M: output-port dispose*
    [
        {
            [ handle>> &dispose drop ]
            [ buffer>> &dispose drop ]
            [ port-flush ]
            [ handle>> shutdown ]
        } cleave
    ] with-destructors ;


USING: destructors io io.ports io.ports.private ;

M: output-port stream-flush check-disposed port-flush ;


USING: accessors destructors io io.ports io.ports.private kernel
;

M: output-port stream-seek
    check-disposed do-seek-relative
    [ stream-flush ] [ handle>> seek-handle ] bi ;


USING: destructors io io.ports io.ports.private math ;

M: output-port stream-tell check-disposed port-tell + ;


USING: alien destructors io io.ports io.ports.private kernel
math ;

M: output-port stream-write
    [ dup byte-length integer>fixnum-strict ] dip
    check-disposed 0 port-write ;


USING: accessors destructors io io.buffers io.ports kernel ;

M: output-port stream-write1
    check-disposed 1 over wait-to-write buffer>> buffer-write1 ;
    inline