TUNABLE_INT question
Roman Divacky
rdivacky at freebsd.org
Tue Feb 17 14:40:40 PST 2009
On Tue, Feb 17, 2009 at 09:31:12AM -0500, John Baldwin wrote:
> On Friday 13 February 2009 5:16:07 pm Roman Divacky wrote:
> > On Fri, Feb 13, 2009 at 03:55:44PM -0500, Ryan Stone wrote:
> > > __FILE__ is a string so you can't concat that with anything to produce an
> > > identifier. In any case, the variable is static so there can't be any
> > > collision problems with other files.
> >
> > I was talking about the SYSINIT parameter. thats a section in a .o
> > file, and I am getting collisions there...
>
> Hmm, are you doing something like this:
>
> #define FOO(string) \
> TUNABLE_INT(string ## ".bar", &bar); \
> TUNABLE_INT(string ## ".foo", &foo); \
>
> FOO(baz)
>
> That would collide as both of the TUNABLE_INT() invocations would have the
> same __LINE__ (the line number of the 'FOO(baz)').
no.. it was just two tunables in two files that happened to end up in the same
line. fixed now
More information about the freebsd-hackers
mailing list