From nobody Mon Feb 9 23:57:58 2026 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.zoho.com; dkim=fail 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; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1493278231334643.3041022547872; Thu, 27 Apr 2017 00:30:31 -0700 (PDT) Received: from localhost ([::1]:59177 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3dsj-0000Vg-IM for importer@patchew.org; Thu, 27 Apr 2017 03:30:29 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49560) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3drB-0007j7-HZ for qemu-devel@nongnu.org; Thu, 27 Apr 2017 03:28:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d3drA-0005EB-Ja for qemu-devel@nongnu.org; Thu, 27 Apr 2017 03:28:53 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:35455) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d3drA-00059A-65; Thu, 27 Apr 2017 03:28:52 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3wD7q30wJxz9s78; Thu, 27 Apr 2017 17:28:46 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1493278127; bh=uR8TyFOIvgm1CV8Hb235gVUhTmAPwMC2VYOrw+EW4Kg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AIJyBLJc3CN5lSJdnBjfLR3D8IDMykRtSZeBLbMVT/RKlE4+MQRHUZfufTPogaqjR bnrdkoISL7HRKfuGK9hojaE/QTf5fsUjdtxBfisyZhiMhA3d4p09qTx17k2Ct6X0bs +XdMabL89H49eI88necA2ozbG67G/cS55ye0Wuv8= From: David Gibson To: groug@kaod.org, clg@kaod.org, aik@ozlabs.ru, mdroth@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com Date: Thu, 27 Apr 2017 17:28:40 +1000 Message-Id: <20170427072843.8089-2-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170427072843.8089-1-david@gibson.dropbear.id.au> References: <20170427072843.8089-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PATCHv3 1/4] qapi: add explicit null to string input and output visitors 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: , Cc: agraf@suse.de, qemu-devel@nongnu.org, armbru@redhat.com, qemu-ppc@nongnu.org, abologna@redhat.com, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Greg Kurz This may be used for deprecated object properties that are kept for backwards compatibility. Signed-off-by: Greg Kurz Reviewed-by: Markus Armbruster Signed-off-by: David Gibson --- qapi/string-input-visitor.c | 11 +++++++++++ qapi/string-output-visitor.c | 14 ++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index c089491..63ae115 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -326,6 +326,16 @@ static void parse_type_number(Visitor *v, const char *= name, double *obj, *obj =3D val; } =20 +static void parse_type_null(Visitor *v, const char *name, Error **errp) +{ + StringInputVisitor *siv =3D to_siv(v); + + if (!siv->string || siv->string[0]) { + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + "null"); + } +} + static void string_input_free(Visitor *v) { StringInputVisitor *siv =3D to_siv(v); @@ -349,6 +359,7 @@ Visitor *string_input_visitor_new(const char *str) v->visitor.type_bool =3D parse_type_bool; v->visitor.type_str =3D parse_type_str; v->visitor.type_number =3D parse_type_number; + v->visitor.type_null =3D parse_type_null; v->visitor.start_list =3D start_list; v->visitor.next_list =3D next_list; v->visitor.check_list =3D check_list; diff --git a/qapi/string-output-visitor.c b/qapi/string-output-visitor.c index 94ac821..5ec5352 100644 --- a/qapi/string-output-visitor.c +++ b/qapi/string-output-visitor.c @@ -266,6 +266,19 @@ static void print_type_number(Visitor *v, const char *= name, double *obj, string_output_set(sov, g_strdup_printf("%f", *obj)); } =20 +static void print_type_null(Visitor *v, const char *name, Error **errp) +{ + StringOutputVisitor *sov =3D to_sov(v); + char *out; + + if (sov->human) { + out =3D g_strdup(""); + } else { + out =3D g_strdup(""); + } + string_output_set(sov, out); +} + static void start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) @@ -351,6 +364,7 @@ Visitor *string_output_visitor_new(bool human, char **r= esult) v->visitor.type_bool =3D print_type_bool; v->visitor.type_str =3D print_type_str; v->visitor.type_number =3D print_type_number; + v->visitor.type_null =3D print_type_null; v->visitor.start_list =3D start_list; v->visitor.next_list =3D next_list; v->visitor.end_list =3D end_list; --=20 2.9.3