#ifndef SYSTEM_H
#define SYSTEM_H
+#if defined(MSDOS)
+#define PLATFORM_MSDOS
+#elif defined(WIN32)
+#define PLATFORM_WIN32
+#else
+#define PLATFORM_UNIX
+#endif
+
#if defined(MSDOS)
#include "msdos.h"
#endif
-#if defined(USE_SDL_LIBRARY)
+#if defined(TARGET_SDL)
#include "sdl.h"
-#elif defined(USE_X11_LIBRARY)
+#elif defined(TARGET_X11)
#include "x11.h"
#endif
inline boolean SetVideoMode(void);
inline void ChangeVideoModeIfNeeded(void);
+inline boolean InitAudio(void);
+
#endif /* SYSTEM_H */