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Article #473RE: Call for partly-baked ideas: $QIO replacement?
From: Ehud Gavron 602-570-2546
Date: Thu, 17 Dec 1992 17:41
Date: Thu, 17 Dec 1992 17:41
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1660 bytes
Date sent: 17-DEC-1992 10:39:17
>Are you happy with the $QIO system service?
Yes, Jamie, I sure am. I'm even happy with the driver
interface. When you've got someone as ornery as me
happy with both sides of an I/O subsystem, that's a good
place to quit and go have a beer.
>If you were building a new O/S from scratch, would you make the
>"basic I/O call" that's available for non-privileged programs look like $QIO,
>or like something else?
To a large degree yes. I would however provide an RTL equivalent
(LIB$IO?) which had the following arguments:
lib$io(chan,func,itmlst)
While that wouldn't work for everything, it would do synchronous
I/O with internal $SYNCH.
> --- Jamie Hanrahan, Kernel Mode Consulting, San Diego CA
>Chair, Programming and Internals Working Group, U.S. DECUS VMS Systems SIG
>Internet: jeh@cmkrnl.com, hanrahan@eisner.decus.org, or jeh@crash.cts.com
>Uucp: ...{crash,eisner,uunet}!cmkrnl!jeh
Ehud
--
Ehud Gavron (EG76)
gavron@vesta.sunquest.com This was sent
"The world bores you when you're cool." from an Alpha
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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!spool.mu.edu!sdd.hp.com!network.ucsd.edu!mvb.saic.com!macro32 From: GAVRON@IT.SUNQUEST.COM (Ehud Gavron 602-570-2546) Newsgroups: vmsnet.internals Subject: RE: Call for partly-baked ideas: $QIO replacement? Message-ID: <921217104147.80dc@IT.SUNQUEST.COM> Date: 17 Dec 92 17:41:47 GMT Organization: Macro32<==>Vmsnet.Internals Gateway Lines: 33 X-Gateway-Source-Info: Mailing List