Changes

The out_size is the original size used for copying to the output buffer, before it's clamped to the output-buffer size.

The out_size is the original size used for copying to the output buffer, before it's clamped to the output-buffer size.

Flags is only used for selecting which func to call internally, via bit0.

Only bit0 is used from flags: clear = block until data is available, set = return error when data is not available.

The [[#GetRole|role]] must be non-zero.

The [[#GetRole|role]] must be non-zero.

This receives an Action frame. This will block until data is available (?).

This receives an Action frame.

=== AddAcceptableGroupId ===

=== AddAcceptableGroupId ===