GLibSourceCallbackFuncs

Description

struct GSourceCallbackFuncs {
  void (* ref) (
    gpointer cb_data
  );
  void (* unref) (
    gpointer cb_data
  );
  void (* get) (
    gpointer cb_data,
    GSource* source,
    GSourceFunc* func,
    gpointer* data
  );
}