[libvirt] [PATCH 3/3] conf: Example for the new pattern

[Michal Privoznik]

NOT TO BE MERGED UPSTREAM

This is just an example of usage of new EnumFromString() API.
It's intentionally incomplete.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/conf/domain_conf.c | 34 +++++++++++-----------------------
 1 file changed, 11 insertions(+), 23 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 6df1618..31b06b7 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -4904,11 +4904,10 @@ virDomainDeviceInfoParseXML(xmlNodePtr node,
     type = virXMLPropString(address, "type");
 
     if (type) {
-        if ((info->type = virDomainDeviceAddressTypeFromString(type)) <= 0) {
-            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-                           _("unknown address type '%s'"), type);
+        if (virDomainDeviceAddressEnumFromString(type, &info->type,
+                                                 _("unknown address type '%s'"),
+                                                 type) < 0)
             goto cleanup;
-        }
     } else {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "%s", _("No type specified for device address"));
@@ -7430,8 +7429,6 @@ virDomainDiskDefParseXML(virDomainXMLOptionPtr xmlopt,
     }
 
     if (ioeventfd) {
-        int val;
-
         if (def->bus != VIR_DOMAIN_DISK_BUS_VIRTIO) {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                            _("disk ioeventfd mode supported "
@@ -7439,13 +7436,10 @@ virDomainDiskDefParseXML(virDomainXMLOptionPtr xmlopt,
             goto error;
         }
 
-        if ((val = virTristateSwitchTypeFromString(ioeventfd)) <= 0) {
-            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-                           _("unknown disk ioeventfd mode '%s'"),
-                           ioeventfd);
+        if (virTristateSwitchEnumFromString(ioeventfd, &def->ioeventfd,
+                                            _("unknown disk ioeventfd mode '%s'"),
+                                            ioeventfd) < 0)
             goto error;
-        }
-        def->ioeventfd = val;
     }
 
     if (event_idx) {
@@ -7456,14 +7450,10 @@ virDomainDiskDefParseXML(virDomainXMLOptionPtr xmlopt,
             goto error;
         }
 
-        int idx;
-        if ((idx = virTristateSwitchTypeFromString(event_idx)) <= 0) {
-            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-                           _("unknown disk event_idx mode '%s'"),
-                           event_idx);
+        if (virTristateSwitchEnumFromString(event_idx, &def->event_idx,
+                                            _("unknown disk event_idx mode '%s'"),
+                                            event_idx) < 0)
             goto error;
-        }
-        def->event_idx = idx;
     }
 
     if (copy_on_read) {
@@ -14754,11 +14744,9 @@ virDomainDefParseXML(xmlDocPtr xml,
         goto error;
     }
 
-    if ((def->virtType = virDomainVirtTypeFromString(tmp)) < 0) {
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
-                       _("invalid domain type %s"), tmp);
+    if (virDomainVirtEnumFromString(tmp, &def->virtType,
+                                    _("invalid domain type %s"), tmp) < 0)
         goto error;
-    }
     VIR_FREE(tmp);
 
     def->os.bootloader = virXPathString("string(./bootloader)", ctxt);
-- 
2.4.6