Mail Archives: cygwin/1998/02/18/20:23:23
From: | vaniwaar AT ca DOT metsci DOT com (Ronald Van Iwaarden)
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Subject: | a limited port of sys V shared memory available soon
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18 Feb 1998 20:23:23 -0800
: | |
Message-ID: | <Pine.LNX.3.95.980218172351.21214B-100000.cygnus.gnu-win32@tomcat.ca.metsci.com>
|
Mime-Version: | 1.0
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To: | GNU-Win32 mailing list <gnu-win32 AT cygnus DOT com>
|
Hi,
system V shared memory was needed for some work I was doing and I
know many people are interested in this as well. I will be posting a port
with limited functionality to the list tomorrow but be warned, it is
_very_ limited. Here are the problems/shortcomings I can think of (off of
the top of my head):
shmat must be called after a fork()
shmat must be called by a forked process/thread (I think)
shmget mostly ignores permissions
shmctl is mostly useless, ditto for shmdt
I know this is very limited. I wrote it only to meet my needs and those
needs are to share memory among fork()'ed processes. Perhaps someone else
can take it and advance it further.
--Ron
o Work to live; \ vaniwaar AT ca DOT metsci DOT com
/\ Live to bike; \ http://www-math.cudenver.edu/~rvan
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