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Date: Thu, 12 Jul 2007 11:23:41 -0700
From: Alfred Perlstein <alfred@freebsd.org>
To: Paul Saab <ps@freebsd.org>
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References: <20070711172600.GO45894@elvis.mu.org> <46966F79.30203@freebsd.org>
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Cc: hackers@freebsd.org
Subject: Re: exporting subr_param values as sysctls
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* Paul Saab <ps@freebsd.org> [070712 11:14] wrote:
> Alfred Perlstein wrote:
> >I would like to export the various parameters from subr_param.c
> >into sysctl, these nodes would include the names from the following
> >tunables as well as others in these files.
> >
> >        TUNABLE_ULONG_FETCH("kern.maxtsiz", &maxtsiz);
> >        dfldsiz = DFLDSIZ;
> >        TUNABLE_ULONG_FETCH("kern.dfldsiz", &dfldsiz);
> >        maxdsiz = MAXDSIZ;
> >        TUNABLE_ULONG_FETCH("kern.maxdsiz", &maxdsiz);
> >        dflssiz = DFLSSIZ;
> >        TUNABLE_ULONG_FETCH("kern.dflssiz", &dflssiz);
> >        maxssiz = MAXSSIZ;
> >        TUNABLE_ULONG_FETCH("kern.maxssiz", &maxssiz);
> >        sgrowsiz = SGROWSIZ;
> >        TUNABLE_ULONG_FETCH("kern.sgrowsiz", &sgrowsiz);
> >
> >any objections?
> >
> >I don't see any obvious way to get at these values on a running
> >system.
> 
> Do it, but you can get them via kenv.. ;)

only if set from the loader, right?

-- 
- Alfred Perlstein