candor wrapping of uv_timer_t

wrap.cc

static Value* NewTimer(uint32_t argc, Arguments& argv) {
  HandleScope scope;

  // Allocate a timer first locally, then copy to heap
  uv_timer_t t;
  String* cdata = String::New(reinterpret_cast<char*>(&t), sizeof(t));

  // Get a pointer to the heap version and initialize it
  uv_timer_t* handle = (uv_timer_t*)cdata->Value();
  uv_timer_init(uv_default_loop(), handle);

  // Create an object with cdata and type properties and return it.
  Handle<Object> timer(Object::New());
  timer->Set(String::New("cdata", 5), cdata);
  timer->Set(String::New("type", 4), String::New("timer", 5));

  return *timer;
}