Messages in this thread | | | Subject | Re: light weight user level semaphores | Date | Thu, 19 Apr 2001 21:11:04 +0100 (BST) | From | Alan Cox <> |
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> I don't want nor need file permissions. A program would look like this:
Your example opens/mmaps so has file permissions. Which is what I was asking
> The shared mem segment can be retrieved in whatever way. The mutex in > this case is anonymous. Everybody who has access to the shared mem > *must* have access to the mutex.
We agree 8)
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