Date: Tue, 13 Jul 1999 15:50:05 -0700 (PDT) From: Matthew Dillon <dillon@apollo.backplane.com> To: "Neil A. Carson" <carson@causality.com> Cc: "Neil A. Carson" <neil@causality.com>, Jason Thorpe <thorpej@nas.nasa.gov>, freebsd-hackers@FreeBSD.ORG, tech-userlevel@netbsd.org Subject: Re: Replacement for grep(1) (part 2) Message-ID: <199907132250.PAA81581@apollo.backplane.com> References: <Pine.SOL.3.96.990713233826.14145A-100000@fm3.facility.pipex.com>
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:On Tue, 13 Jul 1999, Matthew Dillon wrote:
:
:> This is an excellent example of a solution. Another example would be
:> to implement your own memory management subsystem... that is, your own
:> shared library which keeps track of memory allocations on a global
:> basis. I could do one in about an hour. One simply mmap()'s a 4K
:
:Yeah, but the kernel had to be changed in a number of places to be able to
:do it properly :-)
I can think of several ways to do it that do not require changes to
the kernel. The most obvious way is to simply use SysV-shared memory
calls to manage memory.
-Matt
Matthew Dillon
<dillon@backplane.com>
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