From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47374) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fDzMZ-0007TE-5p for qemu-devel@nongnu.org; Wed, 02 May 2018 17:32:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fDzMX-0000LY-TM for qemu-devel@nongnu.org; Wed, 02 May 2018 17:32:35 -0400 From: Max Reitz Date: Wed, 2 May 2018 23:32:13 +0200 Message-Id: <20180502213219.7842-2-mreitz@redhat.com> In-Reply-To: <20180502213219.7842-1-mreitz@redhat.com> References: <20180502213219.7842-1-mreitz@redhat.com> Subject: [Qemu-devel] [RFC 1/7] qdict: Add qdict_set_default_bool() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Max Reitz , Kevin Wolf , Markus Armbruster Signed-off-by: Max Reitz --- include/qapi/qmp/qdict.h | 1 + qobject/qdict.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index 2cc3e906f7..a6fb89302d 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -69,6 +69,7 @@ const char *qdict_get_try_str(const QDict *qdict, const char *key); void qdict_copy_default(QDict *dst, QDict *src, const char *key); void qdict_set_default_str(QDict *dst, const char *key, const char *val); +void qdict_set_default_bool(QDict *dst, const char *key, bool val); QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); diff --git a/qobject/qdict.c b/qobject/qdict.c index d1997a0d8a..5c25da36b3 100644 --- a/qobject/qdict.c +++ b/qobject/qdict.c @@ -498,6 +498,19 @@ void qdict_set_default_str(QDict *dst, const char *key, const char *val) qdict_put_str(dst, key, val); } +/** + * qdict_set_default_bool(): If no entry mapped by 'key' exists in + * 'dst' yet, a new QBool initialized by 'val' is put there. + */ +void qdict_set_default_bool(QDict *dst, const char *key, bool val) +{ + if (qdict_haskey(dst, key)) { + return; + } + + qdict_put_bool(dst, key, val); +} + static void qdict_flatten_qdict(QDict *qdict, QDict *target, const char *prefix); -- 2.14.3