From: A. Fachat (afachat_at_gmx.de)
Date: 2005-04-21 22:02:43
Gábor Lénárt wrote: >process ;-), but we can also declare, that using eg SID can be done only by >one process at a time. Eg if we virtualize SID access via a file, like > >Sure, for slow systems it can be dangerous since the overhead of this >'virtualization' (I mean, file operation should be done it should be processed > > In OS/A65 I do not do the virtualization. Instead I defined - per platform - a set of semaphores that control the access to hardware devices. If the semaphore is available, take it and access the device, if not, you're out of luck... André Message was sent through the cbm-hackers mailing list
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