#if defined _WIN32 || defined __CYGWIN__ #define DLL_PUBLIC __declspec(dllexport) #else #if defined __GNUC__ #define DLL_PUBLIC __attribute__ ((visibility("default"))) #else #pragma message ("Compiler does not support symbol visibility.") #define DLL_PUBLIC #endif #endif /* * This file pretends to be a language runtime that supports extension * modules. */ int DLL_PUBLIC func_from_language_runtime(void) { return 86; }