/* sys/ioc_sound.h - Sound ioctl() command codes. Author: Kees J. Bot * 23 Nov 2002 * */ #ifndef _S_I_SOUND_H #define _S_I_SOUND_H #include /* Soundcard DSP ioctls. */ #define DSPIORATE _IOR('s', 1, unsigned int) #define DSPIOSTEREO _IOR('s', 2, unsigned int) #define DSPIOSIZE _IOR('s', 3, unsigned int) #define DSPIOBITS _IOR('s', 4, unsigned int) #define DSPIOSIGN _IOR('s', 5, unsigned int) #define DSPIOMAX _IOW('s', 6, unsigned int) #define DSPIORESET _IO ('s', 7) /* Soundcard mixer ioctls. */ #define MIXIOGETVOLUME _IORW('s', 10, struct volume_level) #define MIXIOGETINPUTLEFT _IORW('s', 11, struct inout_ctrl) #define MIXIOGETINPUTRIGHT _IORW('s', 12, struct inout_ctrl) #define MIXIOGETOUTPUT _IORW('s', 13, struct inout_ctrl) #define MIXIOSETVOLUME _IORW('s', 20, struct volume_level) #define MIXIOSETINPUTLEFT _IORW('s', 21, struct inout_ctrl) #define MIXIOSETINPUTRIGHT _IORW('s', 22, struct inout_ctrl) #define MIXIOSETOUTPUT _IORW('s', 23, struct inout_ctrl) #endif /* _S_I_SOUND_H */