libxl: move libxlDomEventsRegister to libxl_domain

Move libxlDomEventsRegister from libxl_driver to libxl_domain for
use by other libxl modules.  For consistency, rename to
libxlDomainEventsRegister.
Signed-off-by: NJim Fehlig <jfehlig@suse.com>

src/libxl/libxl_domain.c

@@ -732,3 +732,27 @@ libxlDomainCleanupJob(libxlDriverPrivatePtr driver,
 
     return libxlDomainObjEndJob(driver, vm);
 }
+
+/*
+ * Register for domain events emitted by libxl.
+ */
+int
+libxlDomainEventsRegister(virDomainObjPtr vm)
+{
+    libxlDomainObjPrivatePtr priv = vm->privateData;
+
+    libxl_event_register_callbacks(priv->ctx, &ev_hooks, vm);
+
+    /* Always enable domain death events */
+    if (libxl_evenable_domain_death(priv->ctx, vm->def->id, 0, &priv->deathW))
+        goto error;
+
+    return 0;
+
+error:
+    if (priv->deathW) {
+        libxl_evdisable_domain_death(priv->ctx, priv->deathW);
+        priv->deathW = NULL;
+    }
+    return -1;
+}

src/libxl/libxl_domain.h

@@ -75,7 +75,7 @@ struct _libxlDomainObjPrivate {
 
 extern virDomainXMLPrivateDataCallbacks libxlDomainXMLPrivateDataCallbacks;
 extern virDomainDefParserConfig libxlDomainDefParserConfig;
-
+extern const struct libxl_event_hooks ev_hooks;
 
 int
 libxlDomainObjPrivateInitCtx(virDomainObjPtr vm);
@@ -116,5 +116,7 @@ bool
 libxlDomainCleanupJob(libxlDriverPrivatePtr driver,
                       virDomainObjPtr vm,
                       virDomainShutoffReason reason);
+int
+libxlDomainEventsRegister(virDomainObjPtr vm);
 
 #endif /* LIBXL_DOMAIN_H */

src/libxl/libxl_driver.c

@@ -386,36 +386,12 @@ error:
     libxl_event_free(priv->ctx, (libxl_event *)event);
 }
 
-static const struct libxl_event_hooks ev_hooks = {
+const struct libxl_event_hooks ev_hooks = {
     .event_occurs_mask = LIBXL_EVENTMASK_ALL,
     .event_occurs = libxlEventHandler,
     .disaster = NULL,
 };
 
-/*
- * Register for domain events emitted by libxl.
- */
-static int
-libxlDomEventsRegister(virDomainObjPtr vm)
-{
-    libxlDomainObjPrivatePtr priv = vm->privateData;
-
-    libxl_event_register_callbacks(priv->ctx, &ev_hooks, vm);
-
-    /* Always enable domain death events */
-    if (libxl_evenable_domain_death(priv->ctx, vm->def->id, 0, &priv->deathW))
-        goto error;
-
-    return 0;
-
-error:
-    if (priv->deathW) {
-        libxl_evdisable_domain_death(priv->ctx, priv->deathW);
-        priv->deathW = NULL;
-    }
-    return -1;
-}
-
 static int
 libxlDomainSetVcpuAffinities(libxlDriverPrivatePtr driver, virDomainObjPtr vm)
 {
@@ -633,7 +609,7 @@ libxlVmStart(libxlDriverPrivatePtr driver, virDomainObjPtr vm,
      * be cleaned up if there are any subsequent failures.
      */
     vm->def->id = domid;
-    if (libxlDomEventsRegister(vm) < 0)
+    if (libxlDomainEventsRegister(vm) < 0)
         goto cleanup_dom;
 
     if ((dom_xml = virDomainDefFormat(vm->def, 0)) == NULL)
@@ -741,7 +717,7 @@ libxlReconnectDomain(virDomainObjPtr vm,
         driver->inhibitCallback(true, driver->inhibitOpaque);
 
     /* Re-register domain death et. al. events */
-    libxlDomEventsRegister(vm);
+    libxlDomainEventsRegister(vm);
     virObjectUnlock(vm);
     return 0;