[PATCH 15/17] virDomainInputDefParseXML: Switch to virXMLPropEnumDefault()

[Boris Fiuczynski]

On 5/23/22 3:08 PM, Michal Privoznik wrote:
> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
> index 85aae73873..44ab79c1f0 100644
> --- a/src/conf/domain_conf.c
> +++ b/src/conf/domain_conf.c
> @@ -1942,7 +1942,7 @@ void virDomainGraphicsDefFree(virDomainGraphicsDef *def)
>   
>   const char *virDomainInputDefGetPath(virDomainInputDef *input)
>   {
> -    switch ((virDomainInputType) input->type) {
> +    switch (input->type) {
>       case VIR_DOMAIN_INPUT_TYPE_MOUSE:
>       case VIR_DOMAIN_INPUT_TYPE_TABLET:
>       case VIR_DOMAIN_INPUT_TYPE_KBD:
> @@ -11818,70 +11818,54 @@ virDomainInputDefParseXML(virDomainXMLOption *xmlopt,
>   {
>       VIR_XPATH_NODE_AUTORESTORE(ctxt)
>       virDomainInputDef *def;
> -    g_autofree char *type = NULL;
> -    g_autofree char *bus = NULL;
> -    g_autofree char *model = NULL;
> +    virDomainInputBus bus = VIR_DOMAIN_INPUT_BUS_PS2;
>       xmlNodePtr source = NULL;
>   
>       def = g_new0(virDomainInputDef, 1);
>   
>       ctxt->node = node;
>   
> -    type = virXMLPropString(node, "type");
> -    bus = virXMLPropString(node, "bus");
> -    model = virXMLPropString(node, "model");
> -
> -    if (!type) {
> -        virReportError(VIR_ERR_INTERNAL_ERROR,
> -                       "%s", _("missing input device type"));
> -        goto error;
> -    }
> -
> -    if ((def->type = virDomainInputTypeFromString(type)) < 0) {
> -        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> -                       _("unknown input device type '%s'"), type);
> +    if (virXMLPropEnum(node, "type",
> +                       virDomainInputTypeFromString,
> +                       VIR_XML_PROP_REQUIRED,
> +                       &def->type) < 0)
>           goto error;
> -    }
>   
> -    if (model &&
> -        ((def->model = virDomainInputModelTypeFromString(model)) < 0 ||
> -         def->model == VIR_DOMAIN_INPUT_MODEL_DEFAULT)) {
> -        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> -                       _("unknown input model '%s'"), model);
> +    if (virXMLPropEnum(node, "model",
> +                       virDomainInputModelTypeFromString,
> +                       VIR_XML_PROP_NONZERO,
> +                       &def->model) < 0)
>           goto error;
> -    }
> -
> -    if (bus) {
> -        if ((def->bus = virDomainInputBusTypeFromString(bus)) < 0) {
> -            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> -                           _("unknown input bus type '%s'"), bus);
> -            goto error;
> -        }
>   
> -    } else {
> -        if (dom->os.type == VIR_DOMAIN_OSTYPE_HVM) {
> -            if ((def->type == VIR_DOMAIN_INPUT_TYPE_MOUSE ||
> -                def->type == VIR_DOMAIN_INPUT_TYPE_KBD) &&
> -                (ARCH_IS_X86(dom->os.arch) || dom->os.arch == VIR_ARCH_NONE)) {
> -                def->bus = VIR_DOMAIN_INPUT_BUS_PS2;
> -            } else if (ARCH_IS_S390(dom->os.arch) ||
> -                       def->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH) {
> -                def->bus = VIR_DOMAIN_INPUT_BUS_VIRTIO;
> -            } else if (def->type == VIR_DOMAIN_INPUT_TYPE_EVDEV) {
> -                def->bus = VIR_DOMAIN_INPUT_BUS_NONE;
> -            } else {
> -                def->bus = VIR_DOMAIN_INPUT_BUS_USB;
> -            }
> -        } else if (dom->os.type == VIR_DOMAIN_OSTYPE_XEN ||
> -                   dom->os.type == VIR_DOMAIN_OSTYPE_XENPVH) {
> -            def->bus = VIR_DOMAIN_INPUT_BUS_XEN;
> +    if (dom->os.type == VIR_DOMAIN_OSTYPE_HVM) {
> +        if ((def->type == VIR_DOMAIN_INPUT_TYPE_MOUSE ||
> +             def->type == VIR_DOMAIN_INPUT_TYPE_KBD) &&
> +            (ARCH_IS_X86(dom->os.arch) || dom->os.arch == VIR_ARCH_NONE)) {
> +            bus = VIR_DOMAIN_INPUT_BUS_PS2;
> +        } else if (ARCH_IS_S390(dom->os.arch) ||
> +                   def->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH) {
> +            bus = VIR_DOMAIN_INPUT_BUS_VIRTIO;
> +        } else if (def->type == VIR_DOMAIN_INPUT_TYPE_EVDEV) {
> +            bus = VIR_DOMAIN_INPUT_BUS_NONE;
>           } else {
> -            if ((dom->virtType == VIR_DOMAIN_VIRT_VZ ||
> -                 dom->virtType == VIR_DOMAIN_VIRT_PARALLELS))
> -                def->bus = VIR_DOMAIN_INPUT_BUS_PARALLELS;
> +            bus = VIR_DOMAIN_INPUT_BUS_USB;
>           }
> +    } else if (dom->os.type == VIR_DOMAIN_OSTYPE_XEN ||
> +               dom->os.type == VIR_DOMAIN_OSTYPE_XENPVH) {
> +        bus = VIR_DOMAIN_INPUT_BUS_XEN;
> +    } else {
> +        if ((dom->virtType == VIR_DOMAIN_VIRT_VZ ||
> +             dom->virtType == VIR_DOMAIN_VIRT_PARALLELS))
> +            bus = VIR_DOMAIN_INPUT_BUS_PARALLELS;
>       }
>   
> +    if (virXMLPropEnumDefault(node, "bus",
> +                              virDomainInputBusTypeFromString,
> +                              VIR_XML_PROP_NONE,
> +                              &def->bus, bus) < 0)
> +        goto error;
> +
> +

One empty line should be sufficient.


>       if (virDomainDeviceInfoParseXML(xmlopt, node, ctxt, &def->info, flags) < 0)
>           goto error;
>   


-- 
Mit freundlichen Grüßen/Kind regards
    Boris Fiuczynski

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