Contents

module ChildProcess
  module Windows
    class << self
      def kill(signal, *pids)
        case signal
        when 'SIGINT', 'INT', :SIGINT, :INT
          signal = WIN_SIGINT
        when 'SIGBRK', 'BRK', :SIGBREAK, :BRK
          signal = WIN_SIGBREAK
        when 'SIGKILL', 'KILL', :SIGKILL, :KILL
          signal = WIN_SIGKILL
        when 0..9
          # Do nothing
        else
          raise Error, "invalid signal #{signal.inspect}"
        end

        pids.map { |pid| pid if send_signal(signal, pid) }.compact
      end

      def waitpid(pid, flags = 0)
        wait_for_pid(pid, no_hang?(flags))
      end

      def waitpid2(pid, flags = 0)
        code = wait_for_pid(pid, no_hang?(flags))

        [pid, code] if code
      end

      def dont_inherit(file)
        unless file.respond_to?(:fileno)
          raise ArgumentError, "expected #{file.inspect} to respond to :fileno"
        end

        handle = Lib.handle_for(file.fileno)

        ok = Lib.set_handle_information(handle, HANDLE_FLAG_INHERIT, 0)
        ok or raise Error, Lib.last_error_message
      end

      private

      def no_hang?(flags)
        (flags & Process::WNOHANG) == Process::WNOHANG
      end

      def wait_for_pid(pid, no_hang)
        code = Handle.open(pid) { |handle|
          handle.wait unless no_hang
          handle.exit_code
        }

        code if code != PROCESS_STILL_ACTIVE
      end

    end # class << self
  end # Windows
end # ChildProcess

Version data entries

13 entries across 13 versions & 2 rubygems

Version	Path
resque-pool-0.3.0	vendor/bundle/ruby/1.8/gems/childprocess-0.1.7/lib/childprocess/windows/api.rb
resque-pool-0.3.0.beta.2	vendor/bundle/ruby/1.8/gems/childprocess-0.1.7/lib/childprocess/windows/api.rb
childprocess-0.2.5	lib/childprocess/windows/api.rb
childprocess-0.2.4	lib/childprocess/windows/api.rb
childprocess-0.2.3	lib/childprocess/windows/api.rb
childprocess-0.2.2	lib/childprocess/windows/api.rb
childprocess-0.2.1	lib/childprocess/windows/api.rb
childprocess-0.2.0	lib/childprocess/windows/api.rb
childprocess-0.1.9	lib/childprocess/windows/api.rb
childprocess-0.1.8	lib/childprocess/windows/api.rb
childprocess-0.1.8.pre	lib/childprocess/windows/api.rb
childprocess-0.1.7	lib/childprocess/windows/api.rb
childprocess-0.1.6	lib/childprocess/windows/api.rb