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authorKevin Wolf <kwolf@redhat.com>2013-03-15 10:35:03 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2013-03-15 16:07:49 +0100
commitb382bc9a1504c7f7c112881695d08293b906b88f (patch)
treea4adae01f8d281b8989e7b62e166231370244586 /qobject
parentde9c0cec6c823071b903ebeebf1ee70b394ff46f (diff)
downloadqemu-arm-b382bc9a1504c7f7c112881695d08293b906b88f.tar.gz
Add qdict_clone_shallow()
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qobject')
-rw-r--r--qobject/qdict.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 7543ccc10f..ed381f9a50 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -401,6 +401,28 @@ const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry)
}
/**
+ * qdict_clone_shallow(): Clones a given QDict. Its entries are not copied, but
+ * another reference is added.
+ */
+QDict *qdict_clone_shallow(const QDict *src)
+{
+ QDict *dest;
+ QDictEntry *entry;
+ int i;
+
+ dest = qdict_new();
+
+ for (i = 0; i < QDICT_BUCKET_MAX; i++) {
+ QLIST_FOREACH(entry, &src->table[i], next) {
+ qobject_incref(entry->value);
+ qdict_put_obj(dest, entry->key, entry->value);
+ }
+ }
+
+ return dest;
+}
+
+/**
* qentry_destroy(): Free all the memory allocated by a QDictEntry
*/
static void qentry_destroy(QDictEntry *e)