Add readonly flag to Files #35
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to safely use file backed by SharedArrayBuffer among multiple instances
ansemjo
commented
Jul 1, 2023
bjorn3
reviewed
Jul 2, 2023
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This PR adds an
options?: FileOptionsargument toFileandSyncOPFSFile, where the only known option so far is areadonlyboolean. This is then handled intruncate(),fd_write()andpath_open().A usage example might be safely sharing a data file amongst multiple instances—or even Workers—by backing a
Filewith aSharedArrayBufferand marking it "readonly".