-void CDAudio_StartPlaylist(qboolean resume);
-
-// Prototypes of the system dependent functions
-void CDAudio_SysEject (void);
-void CDAudio_SysCloseDoor (void);
-int CDAudio_SysGetAudioDiskInfo (void);
-float CDAudio_SysGetVolume (void);
-void CDAudio_SysSetVolume (float volume);
-int CDAudio_SysPlay (int track);
-int CDAudio_SysStop (void);
-int CDAudio_SysPause (void);
-int CDAudio_SysResume (void);
-int CDAudio_SysUpdate (void);
-void CDAudio_SysInit (void);
-int CDAudio_SysStartup (void);
-void CDAudio_SysShutdown (void);