Re: [Xen-devel] [PATCH v2 for-4.7 1/6] libxl: add a define for equivalent ENODATA errno on FreeBSD

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, May 03, 2016 at 12:55:05PM +0200, Roger Pau Monne wrote:
> Currently FreeBSD lacks the ENODATA errno value, so the privcmd driver
> always translates ENODATA to ENOENT, add a define to libxl in order to
> correctly match ENODATA with ENOENT on FreeBSD.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

As a related note, I guess the long term plan is to add ENODATA to
FreeBSD?

> ---
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
>  tools/libxl/libxl_osdeps.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/tools/libxl/libxl_osdeps.h b/tools/libxl/libxl_osdeps.h
> index 10ce703..a40d620 100644
> --- a/tools/libxl/libxl_osdeps.h
> +++ b/tools/libxl/libxl_osdeps.h
> @@ -52,6 +52,13 @@
>  #include <libutil.h>
>  #include <sys/endian.h>
>  #include <uuid.h>
> +/*
> + * FreeBSD doesn't have ENODATA errno ATM, so privcmd always translates
> + * ENODATA into ENOENT.
> + */
> +#ifndef ENODATA
> +#define ENODATA ENOENT
> +#endif
>  #endif
>  
>  #ifndef SYSFS_USBBACK_DRIVER
> -- 
> 2.6.4 (Apple Git-63)
> 

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