1#ifndef INTERNAL_H 2#define INTERNAL_H 1 3 4#include "config.h" 5#ifdef HAVE_VISIBILITY_HIDDEN 6# define __visible __attribute__((visibility("default"))) 7# define EXPORT_SYMBOL(x) typeof(x) (x) __visible 8#else 9# define EXPORT_SYMBOL 10#endif 11 12#endif 13