_IOWR

Maxim Konovalov maxim at macomnet.ru
Sun Mar 13 10:30:10 PST 2005


On Mon, 14 Mar 2005, 02:21+0800, sam wun wrote:

> Hi,
>
> I have a special  hardware would like to integrate with FreeBSD. I most
> probably need to write a driver for it.
> As I look thru some device driver code, I found this function/macro _IOWR()
> written in may places of the driver code.
> Where can I find how does this macro/function defined in FreeBSD?

http://fxr.watson.org/fxr/ident?i=_IOWR

-- 
Maxim Konovalov


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