blob a85fb2accb3c347314f38730cf0fe58e7c2c1f97 668 bytes (raw)
name: lib/yahns/sigevent_pipe.rb # note: path name is non-authoritative(*)
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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 = Kgio::Pipe.new
@to_io.close_on_exec = @wr.close_on_exec = true
end
def kgio_wait_readable(*args)
@to_io.kgio_wait_readable(*args)
end
def sev_signal
@wr.kgio_trywrite(".")
end
def yahns_step
# 11 byte strings -> no malloc on YARV
while String === @to_io.kgio_tryread(11)
end
:wait_readable
end
def close
@to_io.close
@wr.close
end
end
|
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