[PATCH RFCv2 1/5] qemu: capabilities: Refactor XML parsing in virQEMUCapsLoadMachines

[Peter Krempa]

Use the appropriate virXMLProp* helpers.

Signed-off-by: Peter Krempa <pkre...@redhat.com>
---
 src/qemu/qemu_capabilities.c | 48 +++++++++++++++---------------------
 1 file changed, 20 insertions(+), 28 deletions(-)

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 3cb5785baa..ce0748ad6d 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -4184,46 +4184,38 @@ virQEMUCapsLoadMachines(virQEMUCapsAccel *caps,
     caps->machineTypes = g_new0(virQEMUCapsMachineType, caps->nmachineTypes);

     for (i = 0; i < n; i++) {
-        g_autofree char *str = NULL;
+        virTristateBool tmp;

-        if (!(caps->machineTypes[i].name = virXMLPropString(nodes[i], 
"name"))) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("missing machine name in QEMU capabilities 
cache"));
+        if (!(caps->machineTypes[i].name = virXMLPropStringRequired(nodes[i], 
"name")))
             return -1;
-        }
         caps->machineTypes[i].alias = virXMLPropString(nodes[i], "alias");

-        str = virXMLPropString(nodes[i], "maxCpus");
-        if (str &&
-            virStrToLong_ui(str, NULL, 10, &(caps->machineTypes[i].maxCpus)) < 
0) {
-            virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                           _("malformed machine cpu count in QEMU capabilities 
cache"));
+        if (virXMLPropUInt(nodes[i], "maxCpus", 10, VIR_XML_PROP_NONE,
+                           &(caps->machineTypes[i].maxCpus)) < 0)
             return -1;
-        }
-        VIR_FREE(str);

-        str = virXMLPropString(nodes[i], "hotplugCpus");
-        if (STREQ_NULLABLE(str, "yes"))
-            caps->machineTypes[i].hotplugCpus = true;
-        VIR_FREE(str);
+        if (virXMLPropTristateBool(nodes[i], "hotplugCpus", VIR_XML_PROP_NONE, 
&tmp) < 0)
+            return -1;

-        str = virXMLPropString(nodes[i], "default");
-        if (STREQ_NULLABLE(str, "yes"))
-            caps->machineTypes[i].qemuDefault = true;
-        VIR_FREE(str);
+        virTristateBoolToBool(tmp, &caps->machineTypes[i].hotplugCpus);

-        str = virXMLPropString(nodes[i], "numaMemSupported");
-        if (STREQ_NULLABLE(str, "yes"))
-            caps->machineTypes[i].numaMemSupported = true;
-        VIR_FREE(str);
+        if (virXMLPropTristateBool(nodes[i], "default", VIR_XML_PROP_NONE, 
&tmp) < 0)
+            return -1;
+
+        virTristateBoolToBool(tmp, &caps->machineTypes[i].qemuDefault);
+
+        if (virXMLPropTristateBool(nodes[i], "numaMemSupported", 
VIR_XML_PROP_NONE, &tmp) < 0)
+            return -1;
+
+        virTristateBoolToBool(tmp, &caps->machineTypes[i].numaMemSupported);

         caps->machineTypes[i].defaultCPU = virXMLPropString(nodes[i], 
"defaultCPU");
         caps->machineTypes[i].defaultRAMid = virXMLPropString(nodes[i], 
"defaultRAMid");

-        str = virXMLPropString(nodes[i], "deprecated");
-        if (STREQ_NULLABLE(str, "yes"))
-            caps->machineTypes[i].deprecated = true;
-        VIR_FREE(str);
+        if (virXMLPropTristateBool(nodes[i], "deprecated", VIR_XML_PROP_NONE, 
&tmp) < 0)
+            return -1;
+
+        virTristateBoolToBool(tmp, &caps->machineTypes[i].deprecated);
     }

     return 0;
-- 
2.39.2