Method: GR3::CheckError#geterror

Defined in:
lib/gr3.rb

#geterror ⇒ Object 



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# File 'lib/gr3.rb', line 107

def geterror
  line = GRCommons::Fiddley::MemoryPointer.new(:int)
  file = GRCommons::Fiddley::MemoryPointer.new(:pointer)
  e = super(1, line, file)
  return [0, nil, nil] if e == 0

  line = line.read_int
  # to_ptr: Fiddley::MemoryPointer -> Fiddle::Pointer
  file = file.to_ptr.ptr.to_s
  [e, line, file]
end