On Wed, Apr 12, 2017 at 02:39:58PM -0400, Paul Koning wrote:
> As I recall, on VMS a disk is a file; a file spec consisting only of a device
> name accesses that device. So unlike some other operating systems where
> special syscalls are needed for raw disk access, on VMS I would expect it to
> be just a matter of accessing DUA1: or whatever.
Well, that is pretty much how it works under Linux, everything is a file
(the old Unix principle).
There isn't really a difference between accessing a file in the filesystem
or accessing a raw block device. Windows appears to have similiar way where
you can access raw block devices via the file API (but that is just from
a quick search).
>
> I haven't done this in ages, but this is what I recall from when the question
> came up in the context of my FLX program (RSTS file I/O).
Kind regards,
Alex.
--
"Opportunity is missed by most people because it is dressed in overalls and
looks like work." -- Thomas A. Edison
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