Shared Memory in BSD4.3 is lacking?
Michael A. Petonic
mikep at ism780c.UUCP
Fri Feb 19 20:45:44 AEST 1988
Now, don't get me wrong. I like Berzerkeley and all, but JEEZ! No
shared memory? After implimenting a program to use shared memory in
BSD (from the specs in the "Berkeley Software Architecture Manual (4.3
edition)") and trying to compile it, I notied I'm missing some
functions. So, I look really really really close at the page and
there is a footnote that in effect say "We don't have any of these
functions implemented, yet."
What gives? After trying various methods to communicate information
accross the parent-child barrier, I am convinced that shared memory is
the only way to go.
Can someone more familiar with BSD give me a hand? Is there
a crufty trick I can use with sockets to have *fast* interprocess
communication?
What I'd really like to do is to share a file pointer (that's
right, a file pointer, not a file descriptor) accross processes
along with several variables. Any decent ways out there?
-MikeP
--------
Michael A. Petonic (213) 453-8649 x3247
INTERACTIVE Systems Corporation "My opinions in no way influences
2401 Colorado Blvd. the price of tea in China."
Santa Monica, CA. 90404
{sdcrdcf|attunix|microsoft|sfmin}!ism780c!mikep
additional disclaimer: I'm a System V man out of necessity, so
no "What!?!?! You don't know every detail of sockets and
datagrams???" type flames, please.
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