Re: [Qemu-devel] [PATCH 6/9] QError: Add qdev not found error

[Hollis Blanchard]

On Tue, 2009-10-13 at 13:57 -0300, Luiz Capitulino wrote:
> Signed-off-by: Luiz Capitulino <address@hidden>
> ---
>  qerror.c |   12 ++++++++++++
>  qerror.h |    1 +
>  2 files changed, 13 insertions(+), 0 deletions(-)
> 
> diff --git a/qerror.c b/qerror.c
> index bbea770..88a8208 100644
> --- a/qerror.c
> +++ b/qerror.c
> @@ -24,11 +24,23 @@ static const QType qerror_type = {
>      .destroy = qerror_destroy_obj,
>  };
> 
> +static void qemu_err_qdev_nodev(const QError *qerror)
> +{
> +    QDict *qdict = qobject_to_qdict(qerror->data);
> +    qemu_error("Device \"%s\" not found.  Try -device '?' for a list.\n",
> +               qdict_get_str(qdict, "name"));
> +}
> +
>  static QErrorTable qerror_table[] = {
>      {
>          .code   = QERR_UNKNOWN,
>          .desc   = "unknown error",
>      },
> +    {
> +        .code   = QERR_QDEV_NFOUND,
> +        .desc   = "device not found",
> +        .user_print = qemu_err_qdev_nodev,
> +    },
>  };
> 
>  /**
> diff --git a/qerror.h b/qerror.h
> index ed25ef1..820f25e 100644
> --- a/qerror.h
> +++ b/qerror.h
> @@ -21,6 +21,7 @@
>   */
>  typedef enum QErrorCode {
>      QERR_UNKNOWN,
> +    QERR_QDEV_NFOUND,
>      QERR_MAX,
>  } QErrorCode;

I'm not really seeing the point: what is gained by moving the error text
from the original site into this function-inside-a-structure?

-- 
Hollis Blanchard
IBM Linux Technology Center