Date: Thu, 17 Aug 2006 12:13:07 +0000 From: Baldur Gislason <baldur@foo.is> To: Tofig Suleymanov <tofik@oxygen.az> Cc: usb@freebsd.org Subject: Re: USB_ATTACH_SETUP macros question Message-ID: <20060817121307.GA804@gremlin.foo.is> In-Reply-To: <35069.85.132.32.38.1155816624.squirrel@85.132.32.38> References: <35069.85.132.32.38.1155816624.squirrel@85.132.32.38>
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This isn't an infinite loop, in fact it will never be executed.
Baldur
On Thu, Aug 17, 2006 at 05:10:02PM +0500, Tofig Suleymanov wrote:
> Hello hackers,
>
> is there anybody to explain why do we have infinite loop inside of
> USB_ATTACH_SETUP macros inside of usb_port.h ? How does his loop gets
> escaped when we use it in some usb driver ?
>
> #define USB_ATTACH_SETUP \
> do { \
> sc->sc_dev = self; \
> device_set_desc_copy(self, devinfo); \
> device_printf(self, "%s\n", devinfo); \
> } while (0);
>
> Thank you !
>
> Tofig Suleymanov
>
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