+namespace factor {
+
#define VM_C_API extern "C"
-#define NULL_DLL NULL
-void c_to_factor_toplevel(CELL quot);
-void init_signals(void);
-void early_init(void);
-const char *vm_executable_path(void);
-const char *default_image_path(void);
+void early_init();
+const char* vm_executable_path();
+const char* default_image_path();
+}