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[jira] [Created] (ARROW-3450) [R] Wrap MemoryMappedFile class


Wes McKinney created ARROW-3450:
-----------------------------------

             Summary: [R] Wrap MemoryMappedFile class
                 Key: ARROW-3450
                 URL: https://issues.apache.org/jira/browse/ARROW-3450
             Project: Apache Arrow
          Issue Type: New Feature
          Components: R
            Reporter: Wes McKinney
             Fix For: 0.12.0


This will support zero-copy shared memory IPC. This first requires being able to handle {{arrow::Buffer}} objects in R. 



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