Class: OrigenSim::StdoutReader

Inherits:
Thread
  • Object
show all
Defined in:
lib/origen_sim/stdout_reader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(socket, simulator) ⇒ StdoutReader

Returns a new instance of StdoutReader.



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# File 'lib/origen_sim/stdout_reader.rb', line 6

def initialize(socket, simulator)
  @socket = socket
  @continue = true
  @logged_errors = false
  @last_message_at = Time.now
  super do
    begin
      line = nil
      while @continue
        loop do
          out = @socket.gets
          break if out.nil?

          unless !line || line.empty?
            # If there's already stuff in the current line,
            # remove the VPI cruft and leave just the remainder of the message.
            out = out.split(' ', 2)[-1]
          end

          line ||= ''
          if out.chomp.end_with?(OrigenSim::Simulator::MULTIPART_LOGGER_TOKEN)
            # Part of a multipart message. Add this to the current line
            # and grab the next piece.
            line += out.chomp.gsub(OrigenSim::Simulator::MULTIPART_LOGGER_TOKEN, '')
          else
            # Either a single message or the end of a multi-part message.
            # Add this to the line break to print the output to the console.
            line += out
            break
          end
        end

        if line
          line = line.chomp
          # If line has been sent from Origen for logging
          # https://rubular.com/r/1czQZnlhBq9YtK
          if line =~ /^!(\d)!\[\s*((\d+),)?\s*(\d+)\]\s*(.*)/
            if Regexp.last_match(3)
              time_in_sim_units = (Regexp.last_match(3).to_i << 32) | Regexp.last_match(4).to_i
              time_in_ns = simulator.send(:simtime_units_to_ns, time_in_sim_units)
            else
              # Messages sent from the Origen testbench already have a timestamp in ns
              time_in_ns = Regexp.last_match(4).to_i
            end
            msg = "#{time_in_ns}".rjust(11) + ' ns: ' + Regexp.last_match(5)

            Origen.log.send(Simulator::LOG_CODES_[Regexp.last_match(1).to_i], msg, from_origen_sim: true)

            simulator.send(:max_error_abort) if line =~ /!MAX_ERROR_ABORT!/
          else
            if OrigenSim.error_strings.any? { |s| s.is_a?(Regexp) ? s.match?(line) : line =~ /#{s}/i } &&
               !OrigenSim.error_string_exceptions.any? { |s| s.is_a?(Regexp) ? s.match?(line) : line =~ /#{s}/i }
              @logged_errors = true
              Origen.log.error "(STDOUT): #{line}", from_origen_sim: true
            elsif OrigenSim.warning_strings.any? { |s| s.is_a?(Regexp) ? s.match?(line) : line =~ /#{s}/i } &&
                  !OrigenSim.warning_string_exceptions.any? { |s| s.is_a?(Regexp) ? s.match?(line) : line =~ /#{s}/i }
              Origen.log.warn line, from_origen_sim: true
            else
              if OrigenSim.verbose? ||
                 OrigenSim.log_strings.any? { |s| s.is_a?(Regexp) ? s.match?(line) : line =~ /#{s}/i }
                Origen.log.info line, from_origen_sim: true
              else
                Origen.log.debug line, from_origen_sim: true
              end
            end
          end
          line = nil
          @last_message_at = Time.now
        end
      end
    rescue IOError => e
      unless e.message =~ /stream closed/
        raise e
      end
    end
  end
end

Instance Attribute Details

#logged_errors ⇒ Object (readonly)

Returns the value of attribute logged_errors.



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# File 'lib/origen_sim/stdout_reader.rb', line 4

def logged_errors
  @logged_errors
end

#socket ⇒ Object (readonly)

Returns the value of attribute socket.



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# File 'lib/origen_sim/stdout_reader.rb', line 4

def socket
  @socket
end

Instance Method Details

#stop ⇒ Object 



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# File 'lib/origen_sim/stdout_reader.rb', line 84

def stop
  @continue = false
end

#time_since_last_message ⇒ Object 



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# File 'lib/origen_sim/stdout_reader.rb', line 88

def time_since_last_message
  Time.now - @last_message_at
end