From owner-freebsd-usb@FreeBSD.ORG  Sat Oct 20 17:27:34 2007
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From: Hans Petter Selasky <hselasky@c2i.net>
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Subject: Re: need help
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On Saturday 20 October 2007, GAURAV GUPTA wrote:
> Hi all,
>
> Can anyone explain me the functionality of this standard function.
> I am beginner in this BSD area,so cudn'n get the details clear.
>
> #define usb_init_task(t, f, a) ((t)->fun = (f), (t)->arg = (a),
> (t)->onqueue = 0)
>

The macro initialises a task structure.

--HPS