virNodeDevCapsDefParseXML(xmlXPathContextPtr ctxt,
                          virNodeDeviceDefPtr def,
                          xmlNodePtr node,
                          int create,
                          const char *virt_type)
{
    virNodeDevCapsDefPtr caps;
    char *tmp;
    int val, ret = -1;

    caps = g_new0(virNodeDevCapsDef, 1);

    tmp = virXMLPropString(node, "type");
    if (!tmp) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("missing capability type"));
        goto error;
    }

    if ((val = virNodeDevCapTypeFromString(tmp)) < 0) {
        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                       _("unknown capability type '%s'"), tmp);
        VIR_FREE(tmp);
        goto error;
    }
    caps->data.type = val;
    VIR_FREE(tmp);

    switch (caps->data.type) {
    case VIR_NODE_DEV_CAP_SYSTEM:
        ret = virNodeDevCapSystemParseXML(ctxt, def, node, &caps->data.system);
        break;
    case VIR_NODE_DEV_CAP_PCI_DEV:
        ret = virNodeDevCapPCIDevParseXML(ctxt, def, node, &caps->data.pci_dev);
        break;
    case VIR_NODE_DEV_CAP_USB_DEV:
        ret = virNodeDevCapUSBDevParseXML(ctxt, def, node, &caps->data.usb_dev);
        break;
    case VIR_NODE_DEV_CAP_USB_INTERFACE:
        ret = virNodeDevCapUSBInterfaceParseXML(ctxt, def, node,
                                                &caps->data.usb_if);
        break;
    case VIR_NODE_DEV_CAP_NET:
        ret = virNodeDevCapNetParseXML(ctxt, def, node, &caps->data.net);
        break;
    case VIR_NODE_DEV_CAP_SCSI_HOST:
        ret = virNodeDevCapSCSIHostParseXML(ctxt, def, node,
                                            &caps->data.scsi_host,
                                            create,
                                            virt_type);
        break;
    case VIR_NODE_DEV_CAP_SCSI_TARGET:
        ret = virNodeDevCapSCSITargetParseXML(ctxt, def, node,
                                              &caps->data.scsi_target);
        break;
    case VIR_NODE_DEV_CAP_SCSI:
        ret = virNodeDevCapSCSIParseXML(ctxt, def, node, &caps->data.scsi);
        break;
    case VIR_NODE_DEV_CAP_STORAGE:
        ret = virNodeDevCapStorageParseXML(ctxt, def, node,
                                           &caps->data.storage);
        break;
    case VIR_NODE_DEV_CAP_DRM:
        ret = virNodeDevCapDRMParseXML(ctxt, def, node, &caps->data.drm);
        break;
    case VIR_NODE_DEV_CAP_MDEV:
        ret = virNodeDevCapMdevParseXML(ctxt, def, node, &caps->data.mdev);
        break;
    case VIR_NODE_DEV_CAP_CCW_DEV:
    case VIR_NODE_DEV_CAP_CSS_DEV:
        ret = virNodeDevCapCCWParseXML(ctxt, def, node, &caps->data.ccw_dev);
        break;
    case VIR_NODE_DEV_CAP_MDEV_TYPES:
    case VIR_NODE_DEV_CAP_FC_HOST:
    case VIR_NODE_DEV_CAP_VPORTS:
    case VIR_NODE_DEV_CAP_SCSI_GENERIC:
    case VIR_NODE_DEV_CAP_VDPA:
    case VIR_NODE_DEV_CAP_LAST:
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("unknown capability type '%d' for '%s'"),
                       caps->data.type, def->name);
        ret = -1;
        break;
    }

    if (ret < 0)
        goto error;
    return caps;

 error:
    virNodeDevCapsDefFree(caps);
    return NULL;
}
virNodeDevCapsDefParseXML(xmlXPathContextPtr ctxt,
                          virNodeDeviceDefPtr def,
                          xmlNodePtr node,
                          int create,
                          const char *virt_type)
{
    virNodeDevCapsDefPtr caps;
    char *tmp;
    int val, ret = -1;

    caps = g_new0(virNodeDevCapsDef, 1);

    tmp = virXMLPropString(node, "type");
    if (!tmp) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       "%s", _("missing capability type"));
        goto error;
    }

    if ((val = virNodeDevCapTypeFromString(tmp)) < 0) {
        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                       _("unknown capability type '%s'"), tmp);
        VIR_FREE(tmp);
        goto error;
    }
    caps->data.type = val;
    VIR_FREE(tmp);

    switch (caps->data.type) {
    case VIR_NODE_DEV_CAP_SYSTEM:
        ret = virNodeDevCapSystemParseXML(ctxt, def, node, &caps->data.system);
        break;
    case VIR_NODE_DEV_CAP_PCI_DEV:
        ret = virNodeDevCapPCIDevParseXML(ctxt, def, node, &caps->data.pci_dev);
        break;
    case VIR_NODE_DEV_CAP_USB_DEV:
        ret = virNodeDevCapUSBDevParseXML(ctxt, def, node, &caps->data.usb_dev);
        break;
    case VIR_NODE_DEV_CAP_USB_INTERFACE:
        ret = virNodeDevCapUSBInterfaceParseXML(ctxt, def, node,
                                                &caps->data.usb_if);
        break;
    case VIR_NODE_DEV_CAP_NET:
        ret = virNodeDevCapNetParseXML(ctxt, def, node, &caps->data.net);
        break;
    case VIR_NODE_DEV_CAP_SCSI_HOST:
        ret = virNodeDevCapSCSIHostParseXML(ctxt, def, node,
                                            &caps->data.scsi_host,
                                            create,
                                            virt_type);
        break;
    case VIR_NODE_DEV_CAP_SCSI_TARGET:
        ret = virNodeDevCapSCSITargetParseXML(ctxt, def, node,
                                              &caps->data.scsi_target);
        break;
    case VIR_NODE_DEV_CAP_SCSI:
        ret = virNodeDevCapSCSIParseXML(ctxt, def, node, &caps->data.scsi);
        break;
    case VIR_NODE_DEV_CAP_STORAGE:
        ret = virNodeDevCapStorageParseXML(ctxt, def, node,
                                           &caps->data.storage);
        break;
    case VIR_NODE_DEV_CAP_DRM:
        ret = virNodeDevCapDRMParseXML(ctxt, def, node, &caps->data.drm);
        break;
    case VIR_NODE_DEV_CAP_MDEV:
        ret = virNodeDevCapMdevParseXML(ctxt, def, node, &caps->data.mdev);
        break;
    case VIR_NODE_DEV_CAP_CCW_DEV:
    case VIR_NODE_DEV_CAP_CSS_DEV:
        ret = virNodeDevCapCCWParseXML(ctxt, def, node, &caps->data.ccw_dev);
        break;
    case VIR_NODE_DEV_CAP_MDEV_TYPES:
    case VIR_NODE_DEV_CAP_FC_HOST:
    case VIR_NODE_DEV_CAP_VPORTS:
    case VIR_NODE_DEV_CAP_SCSI_GENERIC:
    case VIR_NODE_DEV_CAP_VDPA:
    case VIR_NODE_DEV_CAP_LAST:
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("unknown capability type '%d' for '%s'"),
                       caps->data.type, def->name);
        ret = -1;
        break;
    }

    if (ret < 0)
        goto error;
    return caps;

 error:
    virNodeDevCapsDefFree(caps);
    return NULL;
}