35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
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/* sys/ioc_sound.h - Sound ioctl() command codes. Author: Kees J. Bot
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* 23 Nov 2002
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*
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*/
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#ifndef _S_I_SOUND_H
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#define _S_I_SOUND_H
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#include <minix/ioctl.h>
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/* Soundcard DSP ioctls. */
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#define DSPIORATE _IOW('s', 1, unsigned int)
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#define DSPIOSTEREO _IOW('s', 2, unsigned int)
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#define DSPIOSIZE _IOW('s', 3, unsigned int)
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#define DSPIOBITS _IOW('s', 4, unsigned int)
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#define DSPIOSIGN _IOW('s', 5, unsigned int)
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#define DSPIOMAX _IOR('s', 6, unsigned int)
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#define DSPIORESET _IO ('s', 7)
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#define DSPIOFREEBUF _IOR('s', 30, unsigned int)
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#define DSPIOSAMPLESINBUF _IOR('s', 31, unsigned int)
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#define DSPIOPAUSE _IO ('s', 32)
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#define DSPIORESUME _IO ('s', 33)
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/* Soundcard mixer ioctls. */
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#define MIXIOGETVOLUME _IOWR('s', 10, struct volume_level)
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#define MIXIOGETINPUTLEFT _IOWR('s', 11, struct inout_ctrl)
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#define MIXIOGETINPUTRIGHT _IOWR('s', 12, struct inout_ctrl)
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#define MIXIOGETOUTPUT _IOWR('s', 13, struct inout_ctrl)
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#define MIXIOSETVOLUME _IOWR('s', 20, struct volume_level)
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#define MIXIOSETINPUTLEFT _IOWR('s', 21, struct inout_ctrl)
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#define MIXIOSETINPUTRIGHT _IOWR('s', 22, struct inout_ctrl)
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#define MIXIOSETOUTPUT _IOWR('s', 23, struct inout_ctrl)
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#endif /* _S_I_SOUND_H */
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