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From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Blue Swirl <blauwirbel@gmail.com>,
	Peter Maydell <peter.maydell@linaro.org>,
	Anthony Liguori <aliguori@us.ibm.com>,
	Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] [PATCH] HACKING: remove bogus restrictions
Date: Tue, 28 Aug 2012 19:07:20 +0300	[thread overview]
Message-ID: <20120828160720.GA3192@redhat.com> (raw)
In-Reply-To: <20120828160116.GA3047@redhat.com>

On Tue, Aug 28, 2012 at 07:01:16PM +0300, Michael S. Tsirkin wrote:
> We copied HACKING from libvirt but it has some bogus stuff:
> neither underscore capital, double underscore, or underscore 't' suffixes
> are reserved in Posix/C: this appears to be based on misreading of the
> C standard. Using sane prefixes is enough to avoid conflicts.
> 
> These rules are also widely violated in our codebase,

To add to that, they are even contradicted in HACKING itself
which suggests using ram_addr_t for RAM offsets (_t suffix).

> and it does not make sense to rework it all, apparently for
> no benefit.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>  HACKING | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/HACKING b/HACKING
> index 471cf1d..0a941fc 100644
> --- a/HACKING
> +++ b/HACKING
> @@ -69,10 +69,6 @@ it points to, or it is aliased to another pointer that is.
>  2.3. Typedefs
>  Typedefs are used to eliminate the redundant 'struct' keyword.
>  
> -2.4. Reserved namespaces in C and POSIX
> -Underscore capital, double underscore, and underscore 't' suffixes should be
> -avoided.
> -
>  3. Low level memory management
>  
>  Use of the malloc/free/realloc/calloc/valloc/memalign/posix_memalign
> -- 
> MST

  reply	other threads:[~2012-08-28 16:06 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-28 16:01 [Qemu-devel] [PATCH] HACKING: remove bogus restrictions Michael S. Tsirkin
2012-08-28 16:07 ` Michael S. Tsirkin [this message]
2012-08-28 16:24 ` Peter Maydell
2012-08-28 17:18   ` Michael S. Tsirkin
2012-08-28 17:23     ` Peter Maydell
2012-08-28 17:32       ` Michael S. Tsirkin
2012-08-28 17:46         ` Peter Maydell
2012-08-28 18:00           ` Michael S. Tsirkin
2012-08-28 17:27     ` malc
2012-08-28 17:13 ` Blue Swirl
2012-08-28 17:21   ` Michael S. Tsirkin
2012-08-28 17:25     ` Blue Swirl
2012-08-28 17:27     ` Peter Maydell
2012-08-28 17:33       ` malc
2012-08-28 17:35         ` Michael S. Tsirkin
2012-08-28 17:34       ` Michael S. Tsirkin
2012-08-28 17:33 ` Andreas Färber

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