Re: posix 4 extensions

Johnie Stafford (jms@pobox.com)
Thu, 1 Aug 96 07:41 CDT


>>> On Wed, 31 Jul 1996 19:32:19 +0100 (BST), alan@lxorguk.ukuu.org.uk (Alan Cox) said:

>> What about the posix.4 shared memory objects? Any chance we might ever
>> see them? The ability to map shared memory segments to the same
>> logical address in several different processes would make the use of
>> pointers in shared memory possible.

ac> Both mmap() and SYS5 shared memory can already do that

That's true, I just think that having a program specify an absolute
memory location for data to be rather ugly.

Johnie

-- 
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 Johnie Stafford           |  Internet E-mail: jms@pobox.com
 KB5YVF - Lafayette, LA    | Ham Radio Packet: kb5yvf@k5arh.#lftla.la.us.noam
                           |          WWW URL: http://www.pobox.com/~jms
           pobox.com for lifetime email -- mail info@pobox.com
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-