module Spring::SID
Public Class Methods
fiddle_func()
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# File lib/spring/sid.rb, line 15 def self.fiddle_func @fiddle_func ||= Fiddle::Function.new( DL::Handle::DEFAULT['getsid'], [Fiddle::TYPE_INT], Fiddle::TYPE_INT ) end
pgid()
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# File lib/spring/sid.rb, line 38 def self.pgid Process.getpgid(sid) end
sid()
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# File lib/spring/sid.rb, line 23 def self.sid @sid ||= begin if Process.respond_to?(:getsid) # Ruby 2 Process.getsid elsif defined?(Fiddle) # Ruby 1.9.3 compiled with libffi support fiddle_func.call(0) else # last resort: shell out %xps -p #{Process.pid} -o sess=`.to_i end end end