Re: PATCH: usb: descriptor structures have to be packed

Oliver Neukum <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]>
Am Donnerstag, 8. Februar 2007 16:41 schrieb Sergei Organov:
> > If you do that, le16 is just as valid, especially if declared
> > unaligned.
> 
> I don't think so:
> 
> 1. 'unsigned char', be it used in the form of 'u8' or not, has neither
>    alignment nor endianness problems, while le16 has both.

By simply ignoring the issue.

> 2. The only truth that le16 actually tells to the compiler is that this
>    field is 2 bytes in size, and u8[2] tells that either. However, the

No, that tells the compiler it's two fields of 1 byte each.

>    u8[2] definition makes it hard to use this field as bare integer by
>    mistake, so IMHO it wins from the POV of type-safety as well.

It is an integer. le16 was introduced to avoid u16.

	Regards
		Oliver

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