Extended maintenance of Ruby 1.9.3 ended on February 23, 2015. Read more

In Files

  • dl/lib/dl/func.rb


Public Class Methods

new(cfunc, argtypes, n) click to toggle source
               # File dl/lib/dl/func.rb, line 218
def initialize(cfunc, argtypes, n)
  super(cfunc, argtypes)
  @carrier = []
  @index = n
  @mutex = Mutex.new

Public Instance Methods

bind_at_call(&block) click to toggle source
               # File dl/lib/dl/func.rb, line 233
def bind_at_call(&block)
  userdata = @carrier[-1]
    ptr = args[@index]
    if( !ptr )
      raise(RuntimeError, "The index of userdata should be lower than #{args.size}.")
    userdata = dlunwrap(Integer(ptr))
    args[@index] = userdata[1]
create_carrier(data) click to toggle source
               # File dl/lib/dl/func.rb, line 225
def create_carrier(data)
  ary = []
  userdata = [ary, data]
  return dlwrap(userdata)

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