Re: [Qemu-devel] [PATCH 10/11] qerror: switch to qapi generated error macros and table

[Luiz Capitulino]

On Thu, 26 Jul 2012 13:56:00 +0200
Markus Armbruster <address@hidden> wrote:

> Luiz Capitulino <address@hidden> writes:
> 
> > Previous commits added qapi infrastructure to automatically generate
> > qerror macros and the qerror table from qapi-schema-errors.json.
> >
> > This commit drops the current error macros from qerror.h and the error
> > table from qerror.c and use the generated ones instead.
> >
> > Please, note that qapi-error.c is actually _included_ by qerror.c.
> > This is hacky, but the alternative is to make the table private to
> > qapi-error.c and generate functions to return table entries. I think that
> > doesn't pay much off.
> 
> Functions?  Why can't you simply put
> 
>     const QErrorStringTable qerror_table[NUMBER_OF_ERRORS];
> 
> into qapi-errors.h?

Because it's included by qerror.h, which is included by several files.

I don't like much the idea of including a .c file, but on the other hand
it's only included by qerror.c and qerror.c will probably die in the
near future.

> 
> With a literal number instead of NUMBER_OF_ERRORS.  If you suffer from
> literal-phobia, you can also #define it instead.
>