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| | # -*- encoding: binary -*-
# Copyright (C) 2013-2016 all contributors <yahns-public@yhbt.net>
# License: GPL-3.0+ (https://www.gnu.org/licenses/gpl-3.0.txt)
# frozen_string_literal: true
class Yahns::Sigevent # :nodoc:
attr_reader :to_io
def initialize
@to_io, @wr = IO.pipe
end
def wait_readable(*args)
@to_io.wait_readable(*args)
end
def fileno
@to_io.fileno
end
def sev_signal
@wr.write_nonblock(".", exception: false)
end
def yahns_step
# 11 byte strings -> no malloc on YARV
while String === @to_io.read_nonblock(11, exception: false)
end
:wait_readable
end
def close
@to_io.close
@wr.close
end
def closed?
@to_io.closed?
end
end
|