linux-kernel - Re: [PATCH 5/5] CUSE: implement CUSE

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Message-ID: <20080829152733.GA20151@finial.ellipticsemi.com>
Date:	Fri, 29 Aug 2008 11:27:33 -0400
From:	Nick Bowler <nbowler@...ipticsemi.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	fuse-devel@...ts.sourceforge.net, miklos@...redi.hu,
	greg@...ah.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] CUSE: implement CUSE - Character device in
	Userspace

On 04:09 Fri 29 Aug     , Tejun Heo wrote:
> Hello, Andrew.
> 
> Andrew Morton wrote:
> >> +struct cuse_conn {
> >> +	struct fuse_conn	fc;
> >> +	struct cdev		cdev;
> >> +	struct vfsmount		*mnt;
> >> +	struct device		*dev;
> >> +	bool			cdev_added:1;
> >> +	bool			disconnected:1;	/* channel disconnected */
> > 
> > I didn't know you could do that with bools.
> 
> Hmm... I thought it was like any other integral types, no?
> 

Boolean bit-fields are indeed valid.  Usual semantics for objects of type
_Bool apply.

C99 6.7.2.1 Structure and union specifiers

4   A bit-field shall have a type that is a qualified or unqualified
    version of _Bool, signed int, unsigned int, or some other
    implementation-defined type.

-- 
Nick Bowler, Elliptic Semiconductor (http://www.ellipticsemi.com/)

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