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Re: Patch to retrieve send rights for shared memory objects
From: |
Roland McGrath |
Subject: |
Re: Patch to retrieve send rights for shared memory objects |
Date: |
Sat, 26 Feb 2005 17:13:26 -0800 (PST) |
> #define S_IMAPPED 000100000000 /* Might be mmap'd. */
> #define S_IMAPPEDM 000200000000 /* Might be mmap'd more than once. */
Actually, for compatibility purposes it's better to reverse the sense of
those bits. i.e.
#define S_IMMAP0 000100000000 /* Definitely no mmap's to this. */
#define S_IMMAP1 000100000000 /* Probably only one mmap to this. */