From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:59559) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFQOW-000159-Kz for qemu-devel@nongnu.org; Tue, 12 Mar 2013 10:41:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UFQOO-0002Lz-BF for qemu-devel@nongnu.org; Tue, 12 Mar 2013 10:41:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41345) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFQOO-0002Lv-3Y for qemu-devel@nongnu.org; Tue, 12 Mar 2013 10:41:28 -0400 From: Kevin Wolf Date: Tue, 12 Mar 2013 15:41:09 +0100 Message-Id: <1363099279-403-4-git-send-email-kwolf@redhat.com> In-Reply-To: <1363099279-403-1-git-send-email-kwolf@redhat.com> References: <1363099279-403-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 03/13] Add qdict_clone_shallow() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org Signed-off-by: Kevin Wolf Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi --- include/qapi/qmp/qdict.h | 2 ++ qobject/qdict.c | 22 ++++++++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index 6d9a4be..685b2e3 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -64,4 +64,6 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key, int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value); const char *qdict_get_try_str(const QDict *qdict, const char *key); +QDict *qdict_clone_shallow(const QDict *src); + #endif /* QDICT_H */ diff --git a/qobject/qdict.c b/qobject/qdict.c index 7543ccc..ed381f9 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) -- 1.8.1.4