[libvirt PATCH v4 04/31] util: Allow virFileCache data to be any GObject

[Jonathon Jongsma <jjongsma@xxxxxxxxxx>]

Since the libvirt documentation suggests to prefer GObject over
virObject, and since virObject is a GObject, change virFileCache to
allow GObjects as data.

Signed-off-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>
Reviewed-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/util/virfilecache.c | 14 ++++++++------
 src/util/virfilecache.h |  2 +-
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/util/virfilecache.c b/src/util/virfilecache.c
index bad37c9f00..eaedf6db7e 100644
--- a/src/util/virfilecache.c
+++ b/src/util/virfilecache.c
@@ -170,7 +170,7 @@ virFileCacheLoad(virFileCache *cache,
     *data = g_steal_pointer(&loadData);
 
  cleanup:
-    virObjectUnref(loadData);
+    g_clear_pointer(&loadData, g_object_unref);
     return ret;
 }
 
@@ -207,7 +207,7 @@ virFileCacheNewData(virFileCache *cache,
             return NULL;
 
         if (virFileCacheSave(cache, name, data) < 0) {
-            g_clear_pointer(&data, virObjectUnref);
+            g_clear_object(&data);
         }
     }
 
@@ -239,7 +239,7 @@ virFileCacheNew(const char *dir,
     if (!(cache = virObjectNew(virFileCacheClass)))
         return NULL;
 
-    cache->table = virHashNew(virObjectUnref);
+    cache->table = virHashNew(g_object_unref);
 
     cache->dir = g_strdup(dir);
 
@@ -270,7 +270,7 @@ virFileCacheValidate(virFileCache *cache,
         if (*data) {
             VIR_DEBUG("Caching data '%p' for '%s'", *data, name);
             if (virHashAddEntry(cache->table, name, *data) < 0) {
-                g_clear_pointer(data, virObjectUnref);
+                g_clear_pointer(data, g_object_unref);
             }
         }
     }
@@ -300,7 +300,8 @@ virFileCacheLookup(virFileCache *cache,
     data = virHashLookup(cache->table, name);
     virFileCacheValidate(cache, name, &data);
 
-    virObjectRef(data);
+    if (data)
+        g_object_ref(data);
     virObjectUnlock(cache);
 
     return data;
@@ -331,7 +332,8 @@ virFileCacheLookupByFunc(virFileCache *cache,
     data = virHashSearch(cache->table, iter, iterData, &name);
     virFileCacheValidate(cache, name, &data);
 
-    virObjectRef(data);
+    if (data)
+        g_object_ref(data);
     virObjectUnlock(cache);
 
     return data;
diff --git a/src/util/virfilecache.h b/src/util/virfilecache.h
index 81be8feef5..f0d220cc86 100644
--- a/src/util/virfilecache.h
+++ b/src/util/virfilecache.h
@@ -48,7 +48,7 @@ typedef bool
  * @priv: private data created together with cache
  *
  * Creates a new data based on the @name.  The returned data must be
- * an instance of virObject.
+ * an instance of GObject.
  *
  * Returns data object or NULL on error.
  */
-- 
2.39.0