[libvirt] [PATCH 13/24] src/xenxs: Export code for reuse

[Kiarie Kahurani]

wrap code tagged for resuse into one function and export it

signed-off-by: Kiarie Kahurani <davidkiarie4 at gmail.com>
Signed-off-by: Kiarie Kahurani <davidkiarie4 at gmail.com>
---
 src/xenxs/xen_xm.c | 71 ++++++++++++++++++++++++++++++++----------------------
 src/xenxs/xen_xm.h |  2 ++
 2 files changed, 44 insertions(+), 29 deletions(-)

diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c
index b21d794..aa943ca 100644
--- a/src/xenxs/xen_xm.c
+++ b/src/xenxs/xen_xm.c
@@ -1249,56 +1249,69 @@ xenParseXMOS(virConfPtr conf, virDomainDefPtr def)
 
     return 0;
 }
-/*
- * Turn a config record into a lump of XML describing the
- * domain, suitable for later feeding for virDomainCreateXML
- */
-virDomainDefPtr
-xenParseXM(virConfPtr conf, int xendConfigVersion,
-           virCapsPtr caps)
-{
-    virDomainDefPtr def = NULL;
 
-    if (VIR_ALLOC(def) < 0)
-        return NULL;
 
-    def->virtType = VIR_DOMAIN_VIRT_XEN;
-    def->id = -1;
+int
+xenParseConfigCommon(virConfPtr conf, virDomainDefPtr def,
+                     virCapsPtr caps, int xendConfigVersion)
+{
 
     if (xenParseXMGeneralMeta(conf, def, caps) < 0)
-        goto cleanup;
+        return -1;
 
     if (xenParseXMOS(conf, def) < 0)
-        goto cleanup;
+        return -1;
 
     if (xenParseXMMem(conf, def) < 0)
-        goto cleanup;
+        return -1;
+
+    if (xenParseXMTimeOffset(conf, def, xendConfigVersion) < 0)
+        return -1;
 
     if (xenParseXMEventsActions(conf, def) < 0)
-        goto cleanup;
+        return -1;
+
+    if (xenParseXMPCI(conf, def) < 0)
+        return -1;
 
     if (xenParseXMCPUFeatures(conf, def) < 0)
-        goto cleanup;
+        return -1;
 
-    if (xenParseXMTimeOffset(conf, def, xendConfigVersion) < 0)
-        goto cleanup;
+    if (xenParseXMEmulatedDevices(conf, def) < 0)
+        return -1;
 
-    if (xenParseXMDisk(conf, def, xendConfigVersion) < 0)
-        goto cleanup;
+    if (xenParseXMCharDev(conf, def) < 0)
+        return -1;
+
+    if (xenParseXMVfb(conf, def, xendConfigVersion) < 0)
+        return -1;
 
     if (xenParseXMVif(conf, def) < 0)
-        goto cleanup;
+        return -1;
 
-    if (xenParseXMPCI(conf, def) < 0)
-        goto cleanup;
+    return 0;
+}
 
-    if (xenParseXMEmulatedDevices(conf, def) < 0)
-        goto cleanup;
+/*
+ * Turn a config record into a lump of XML describing the
+ * domain, suitable for later feeding for virDomainCreateXML
+ */
+virDomainDefPtr
+xenParseXM(virConfPtr conf, int xendConfigVersion,
+           virCapsPtr caps)
+{
+    virDomainDefPtr def = NULL;
 
-    if (xenParseXMVfb(conf, def, xendConfigVersion) < 0)
+    if (VIR_ALLOC(def) < 0)
+        return NULL;
+
+    def->virtType = VIR_DOMAIN_VIRT_XEN;
+    def->id = -1;
+
+    if (xenParseConfigCommon(conf, def, caps, xendConfigVersion) < 0)
         goto cleanup;
 
-    if (xenParseXMCharDev(conf, def) < 0)
+    if (xenParseXMDisk(conf, def, xendConfigVersion) < 0)
         goto cleanup;
 
     return def;
diff --git a/src/xenxs/xen_xm.h b/src/xenxs/xen_xm.h
index 629a4b3..5292396 100644
--- a/src/xenxs/xen_xm.h
+++ b/src/xenxs/xen_xm.h
@@ -35,5 +35,7 @@ virConfPtr xenFormatXM(virConnectPtr conn, virDomainDefPtr def,
 
 virDomainDefPtr xenParseXM(virConfPtr conf, int xendConfigVersion,
                            virCapsPtr caps);
+int xenParseConfigCommon(virConfPtr conf, virDomainDefPtr def, 
+                         virCapsPtr caps, int xendConfigVersion);
 
 #endif /* __VIR_XEN_XM_H__ */
-- 
1.8.4.5