#ifndef FL_ROLLER_GUARD #define FL_ROLLER_GUARD typedef void* ROLLER; extern "C" void roller_set_draw_hook(ROLLER r, void * d); extern "C" void fl_roller_draw(ROLLER r); extern "C" void roller_set_handle_hook(ROLLER r, void * h); extern "C" int fl_roller_handle(ROLLER r, int e); extern "C" ROLLER new_fl_roller(int x, int y, int w, int h, char* label); extern "C" void free_fl_roller(ROLLER r); #endif