Date: Wed, 11 Jul 2007 14:10:18 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-hackers@freebsd.org Cc: hackers@freebsd.org, Alfred Perlstein <alfred@freebsd.org> Subject: Re: exporting subr_param values as sysctls Message-ID: <200707111410.18587.jhb@freebsd.org> In-Reply-To: <20070711172600.GO45894@elvis.mu.org> References: <20070711172600.GO45894@elvis.mu.org>
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On Wednesday 11 July 2007 01:26:00 pm 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.
Go for it. At work we already export the ia32 variants for amd64's
COMPAT_IA32 as sysctls.
--
John Baldwin
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