Re: [Xen-devel] [RFC 19/19] xl: Add new option dtdev

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Jun 16, 2014 at 05:18:06PM +0100, Julien Grall wrote:
[...]
> +    if (!xlu_cfg_get_list (config, "dtdev", &dtdevs, 0, 0)) {
> +        d_config->num_dtdevs = 0;
> +        d_config->dtdevs = NULL;
> +        for (i = 0; (buf = xlu_cfg_get_listitem(dtdevs, i)) != NULL; i++) {
> +            libxl_device_dt *dtdev;
> +
> +            d_config->dtdevs = (libxl_device_dt *) realloc(d_config->dtdevs, 
> sizeof (libxl_device_dt) * (d_config->num_dtdevs + 1));
> +            dtdev = d_config->dtdevs + d_config->num_dtdevs;
> +            libxl_device_dt_init(dtdev);
> +

There's a macro called ARRAY_EXTEND_INIT, you can probably use that.

Wei.

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