From nobody Tue Nov 4 18:26:34 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1530634017822349.7928237462712; Tue, 3 Jul 2018 09:06:57 -0700 (PDT) Received: from localhost ([::1]:41323 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1faNpK-0001rj-36 for importer@patchew.org; Tue, 03 Jul 2018 12:06:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34478) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1faNN1-0002P0-EY for qemu-devel@nongnu.org; Tue, 03 Jul 2018 11:37:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1faNMy-0005MN-GD for qemu-devel@nongnu.org; Tue, 03 Jul 2018 11:37:35 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:35646 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1faNMy-0005Ks-4w for qemu-devel@nongnu.org; Tue, 03 Jul 2018 11:37:32 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A41A640150EF for ; Tue, 3 Jul 2018 15:37:31 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-126.ams2.redhat.com [10.36.116.126]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8121920180F2 for ; Tue, 3 Jul 2018 15:37:31 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 7C8991132BBF; Tue, 3 Jul 2018 17:37:28 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Tue, 3 Jul 2018 17:37:17 +0200 Message-Id: <20180703153728.2175-22-armbru@redhat.com> In-Reply-To: <20180703153728.2175-1-armbru@redhat.com> References: <20180703153728.2175-1-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Tue, 03 Jul 2018 15:37:31 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Tue, 03 Jul 2018 15:37:31 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'armbru@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 21/32] qobject: New qdict_from_jsonf_nofail() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Many uses of qobject_from_jsonf() convert JSON objects. Create new convenience function qdict_from_jsonf_nofail() that includes the conversion to QDict. The next few commits will put it to use. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20180703085358.13941-22-armbru@redhat.com> --- include/qapi/qmp/qjson.h | 2 ++ qobject/qjson.c | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/include/qapi/qmp/qjson.h b/include/qapi/qmp/qjson.h index b274ac3a86..43b2ce2f33 100644 --- a/include/qapi/qmp/qjson.h +++ b/include/qapi/qmp/qjson.h @@ -19,6 +19,8 @@ QObject *qobject_from_jsonf(const char *string, ...) GCC_= FMT_ATTR(1, 2); QObject *qobject_from_jsonv(const char *string, va_list *ap, Error **errp) GCC_FMT_ATTR(1, 0); =20 +QDict *qdict_from_jsonf_nofail(const char *string, ...) GCC_FMT_ATTR(1, 2); + QString *qobject_to_json(const QObject *obj); QString *qobject_to_json_pretty(const QObject *obj); =20 diff --git a/qobject/qjson.c b/qobject/qjson.c index 9816a65c7d..0df3120202 100644 --- a/qobject/qjson.c +++ b/qobject/qjson.c @@ -76,6 +76,24 @@ QObject *qobject_from_jsonf(const char *string, ...) return obj; } =20 +/* + * Parse @string as JSON object with %-escapes interpolated. + * Abort on error. Do not use with untrusted @string. + * Return the resulting QDict. It is never null. + */ +QDict *qdict_from_jsonf_nofail(const char *string, ...) +{ + QDict *obj; + va_list ap; + + va_start(ap, string); + obj =3D qobject_to(QDict, qobject_from_jsonv(string, &ap, &error_abort= )); + va_end(ap); + + assert(obj); + return obj; +} + typedef struct ToJsonIterState { int indent; --=20 2.17.1