[libvirt] [PATCH v1 28/51] util: conf: separate virDomainDefParseChannelInfo from virDomainDefParseXML

[xinhua.Cao]

separate virDomainDefParseChannelInfo from virDomainDefParseXML,
move virDomainDefParseChannelInfo into virDomainDefParseDeviceInfo
---
 src/conf/domain_conf.c | 59 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 39 insertions(+), 20 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index b74e332..7c8fd45 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -20205,6 +20205,44 @@ virDomainDefParseConsoleInfo(virDomainParseTotalParamPtr param)
 
 
 static int
+virDomainDefParseChannelInfo(virDomainParseTotalParamPtr param)
+{
+    virDomainDefPtr def = param->def;
+    xmlXPathContextPtr ctxt = param->ctxt;
+    virDomainXMLOptionPtr xmlopt = param->xmlopt;
+    unsigned int flags = param->flags;
+
+    int ret = -1;
+    int n = 0;
+    size_t i;
+    xmlNodePtr *nodes = NULL;
+
+    if ((n = virXPathNodeSet("./devices/channel", ctxt, &nodes)) < 0)
+        goto cleanup;
+    if (n && VIR_ALLOC_N(def->channels, n) < 0)
+        goto cleanup;
+
+    for (i = 0; i < n; i++) {
+        virDomainChrDefPtr chr = virDomainChrDefParseXML(xmlopt,
+                                                         ctxt,
+                                                         nodes[i],
+                                                         def->seclabels,
+                                                         def->nseclabels,
+                                                         flags);
+        if (!chr)
+            goto cleanup;
+
+        def->channels[def->nchannels++] = chr;
+    }
+    ret = 0;
+
+ cleanup:
+    VIR_FREE(nodes);
+    return ret;
+}
+
+
+static int
 virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
 {
     typedef int (*virDomainPreaseDeviceFuc)(virDomainParseTotalParamPtr param);
@@ -20221,6 +20259,7 @@ virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
             virDomainDefParseParallelInfo,
             virDomainDefParseSerialInfo,
             virDomainDefParseConsoleInfo,
+            virDomainDefParseChannelInfo,
             NULL
     };
 
@@ -20324,26 +20363,6 @@ virDomainDefParseXML(xmlDocPtr xml,
         fun_index++;
     }
 
-    if ((n = virXPathNodeSet("./devices/channel", ctxt, &nodes)) < 0)
-        goto error;
-    if (n && VIR_ALLOC_N(def->channels, n) < 0)
-        goto error;
-
-    for (i = 0; i < n; i++) {
-        virDomainChrDefPtr chr = virDomainChrDefParseXML(xmlopt,
-                                                         ctxt,
-                                                         nodes[i],
-                                                         def->seclabels,
-                                                         def->nseclabels,
-                                                         flags);
-        if (!chr)
-            goto error;
-
-        def->channels[def->nchannels++] = chr;
-    }
-    VIR_FREE(nodes);
-
-
     /* analysis of the input devices */
     if ((n = virXPathNodeSet("./devices/input", ctxt, &nodes)) < 0)
         goto error;
-- 
2.8.3