[fpc-pascal] Shared memory on various OSes

Mark Morgan Lloyd markMLl.fpc-pascal at telemetry.co.uk
Mon Mar 10 09:50:35 CET 2014


When a DLL/so is loaded dynamically by multiple program instances, are 
globals shared or would this require explicit use of OS-level shared memory?

The application is emulating a region of scratchpad memory (File Protect 
Memory) used by hardware in an obsolete computer (Burroughs B5700). This 
provided the locking that allowed multiple computers to share a common 
disc system.

-- 
Mark Morgan Lloyd
markMLl .AT. telemetry.co .DOT. uk

[Opinions above are the author's, not those of his employers or colleagues]



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