Also fixed DarwinEQEnqueue to match changes to the callback And also use dpmsstubs.c rather than copying the code into darwin.c (cherry picked from commit 4c5c30a4be)
4c5c30a4be
Leaving xpr unflattened since we want modularity to replace that with xpc (XPluginComposite) at some point (cherry picked from commit 48e6a75fbd)
48e6a75fbd