[PATCH v3 23/34] xlink-core: add async channel and events

From: Seamus Kelly Enable asynchronous channel and event communication. Add APIs: data ready callback: The xLink Data Ready Callback function is used to register a callback function that is invoked when data

[PATCH v3 23/34] xlink-core: add async channel and events

From: Seamus Kelly Enable asynchronous channel and event communication. Add APIs: data ready callback: The xLink Data Ready Callback function is used to register a callback function that is invoked when data