
12 Mar
2003
12 Mar
'03
12:49 a.m.
"Simon Peyton-Jones"
| In the current CVS GHC, undoubtedly the right thing to use is | Foreign.mallocForeignPtr. Internally these are implemented as | MutableByteArray#, so you get fast allocation and GC, but from the | programmer's point of view it's a normal ForeignPtr.
I wonder how it is for a random FFI user to discover this. Does some advice belong in the FFI spec, or in GHC's FFI chapter?
What is needed is a FFI tutorial (in addition to the spec); similar to how we have the Gentle Introduction to complement the Report. Manuel