#ifndef OVERLAY_H #define OVERLAY_H typedef struct Overlay Overlay; Overlay* createOverlay(const char*, const char*, int, int); const char* overlayName(Overlay*); const char* overlayOwnerEmail(Overlay*); int overlayPriority(Overlay*); const char* overlayDescription(Overlay*); int overlayIsOfficial(Overlay*); void overlayFree(Overlay*); #endif