From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1N8IoE-0003IJ-Ns for qemu-devel@nongnu.org; Wed, 11 Nov 2009 14:24:50 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1N8IoA-0003Do-IW for qemu-devel@nongnu.org; Wed, 11 Nov 2009 14:24:50 -0500 Received: from [199.232.76.173] (port=52920 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1N8IoA-0003DR-B7 for qemu-devel@nongnu.org; Wed, 11 Nov 2009 14:24:46 -0500 Received: from e5.ny.us.ibm.com ([32.97.182.145]:59252) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1N8Io9-0004Oc-Ss for qemu-devel@nongnu.org; Wed, 11 Nov 2009 14:24:46 -0500 Received: from d01relay01.pok.ibm.com (d01relay01.pok.ibm.com [9.56.227.233]) by e5.ny.us.ibm.com (8.14.3/8.13.1) with ESMTP id nABJEEDM005917 for ; Wed, 11 Nov 2009 14:14:14 -0500 Received: from d03av06.boulder.ibm.com (d03av06.boulder.ibm.com [9.17.195.245]) by d01relay01.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id nABJOgGK066300 for ; Wed, 11 Nov 2009 14:24:43 -0500 Received: from d03av06.boulder.ibm.com (loopback [127.0.0.1]) by d03av06.boulder.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id nABJQH43026743 for ; Wed, 11 Nov 2009 12:26:17 -0700 From: Anthony Liguori Date: Wed, 11 Nov 2009 13:24:36 -0600 Message-Id: <1257967478-4847-1-git-send-email-aliguori@us.ibm.com> Subject: [Qemu-devel] [PATCH 1/3] QDict: Introduce qdict_iter() List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Anthony Liguori , Luiz Capitulino From: Luiz Capitulino This adds iterator support to QDict, it will be used by the (to be introduced) QError module. Signed-off-by: Luiz Capitulino Signed-off-by: Anthony Liguori --- qdict.c | 19 +++++++++++++++++++ qdict.h | 3 +++ 2 files changed, 22 insertions(+), 0 deletions(-) diff --git a/qdict.c b/qdict.c index a302f4c..0e04cb1 100644 --- a/qdict.c +++ b/qdict.c @@ -242,6 +242,25 @@ const char *qdict_get_try_str(const QDict *qdict, const char *key) } /** + * qdict_iter(): Iterate over all the dictionary's stored values. + * + * This function allows the user to provide an iterator, which will be + * called for each stored value in the dictionary. + */ +void qdict_iter(const QDict *qdict, + void (*iter)(const char *key, QObject *obj, void *opaque), + void *opaque) +{ + int i; + QDictEntry *entry; + + for (i = 0; i < QDICT_HASH_SIZE; i++) { + QLIST_FOREACH(entry, &qdict->table[i], next) + iter(entry->key, entry->value, opaque); + } +} + +/** * qentry_destroy(): Free all the memory allocated by a QDictEntry */ static void qentry_destroy(QDictEntry *e) diff --git a/qdict.h b/qdict.h index 3102ca2..14b2633 100644 --- a/qdict.h +++ b/qdict.h @@ -27,6 +27,9 @@ void qdict_del(QDict *qdict, const char *key); int qdict_haskey(const QDict *qdict, const char *key); QObject *qdict_get(const QDict *qdict, const char *key); QDict *qobject_to_qdict(const QObject *obj); +void qdict_iter(const QDict *qdict, + void (*iter)(const char *key, QObject *obj, void *opaque), + void *opaque); /* Helper to qdict_put_obj(), accepts any object */ #define qdict_put(qdict, key, obj) \ -- 1.6.2.5