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genextpointer
2001 Mar 01
0
Finalization and external pointer objects
...make use of the .Call facility because I suspect it might make porting
to Splus more difficult and it's likely to be a significant amount of
work.
I'm guessing that there needs to be some of the following functions at
the R level - perhaps they are already around and I've missed them.
GenExtPointer - basically the same thing that can get returned by a
.Call using R_MakeExternalPtr. The address of the appropriate part of
this would then need to be passed in the place of "output" above,
presumably by using an R interface to R_ExternalPtrAddr.
register.finalizer mentioned in Lukes...