namespace factor { #define VM_C_API extern "C" __attribute__((visibility("default"))) #define FACTOR_OS_STRING "macosx" #define NULL_DLL "libfactor.dylib" void init_signals(); void early_init(); const char *vm_executable_path(); const char *default_image_path(); void c_to_factor_toplevel(cell quot); #define UAP_STACK_POINTER(ucontext) (((ucontext_t *)ucontext)->uc_stack.ss_sp) }