IOKit Enumerations

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Enumerations

IOAudioControlCalls

The set of constants passed to IOAudioControlUserClient::getExternalMethodForIndex() when making calls from the IOAudioFamily user client code.

IOAudioControlNotifications

The set of constants passed in the type field of IOAudioControlUserClient::registerNotificaitonPort().

IOAudioEngineCalls

The set of constants passed to IOAudioEngineUserClient::getExternalMethodForIndex() when making calls from the IOAudioFamily user client code.

IOAudioEngineMemory

Used to identify the type of memory requested by a client process to be mapped into its process space

IOAudioEngineState

Represents the state of an IOAudioEngine

IOAudioStreamDirection

Represents the direction of an IOAudioStream

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