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| | # Copyright (C) 2013, Eric Wong <normalperson@yhbt.net> and all contributors
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
class DTAS::Sigevent # :nodoc:
attr_reader :to_io
def initialize
@to_io, @wr = IO.pipe
end
def signal
@wr.syswrite('.') rescue nil
end
def readable_iter
begin
@to_io.read_nonblock(11)
yield self, nil # calls DTAS::Process.reaper
rescue Errno::EAGAIN
return :wait_readable
end while true
end
def close
@to_io.close
@wr.close
end
end
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