Re: User / Kernel

21 Nov 2001

      gvdl@apple.com writes:
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Is your driver an IOAudio class?
Yep.
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Godfrey
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At 19:19 -0800 01-11-20, Sean Morrell wrote:
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Actually, the driver is for an audio device.  And the user space
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application is nothing more than a system preference pane, needed only to
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configure the device.  The audio device has some pecularities making it
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unconfigurable using the typical CoreAudio interface.  I do have the
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option of using an Audio HAL Plug-In.  But I just wanted to see if
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another
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IPC method might quicken the development.  At this time, I simply need a
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one way notification to the driver.  Eventually the driver will need to
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respond to the preference pane, returning small structures of data.  In
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both cases, what IPC would you recommend?