ruby/ext/fiddle/lib/fiddle.rb

require 'fiddle.so'
require 'fiddle/function'
require 'fiddle/closure'
require 'dl' unless Object.const_defined?(:DL)

module Fiddle

  # A reference to DL::CPtr
  Pointer = DL::CPtr

  if WINDOWS
    # Returns the last win32 +Error+ of the current executing +Thread+ or nil
    # if none
    def self.win32_last_error
      Thread.current[:__FIDDLE_WIN32_LAST_ERROR__]
    end

    # Sets the last win32 +Error+ of the current executing +Thread+ to +error+
    def self.win32_last_error= error
      Thread.current[:__FIDDLE_WIN32_LAST_ERROR__] = error
    end
  end

  # Returns the last +Error+ of the current executing +Thread+ or nil if none
  def self.last_error
    Thread.current[:__FIDDLE_LAST_ERROR__]
  end

  # Sets the last +Error+ of the current executing +Thread+ to +error+
  def self.last_error= error
    Thread.current[:__DL2_LAST_ERROR__] = error
    Thread.current[:__FIDDLE_LAST_ERROR__] = error
  end
end