From patchwork Tue Nov 3 14:23:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 316310 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77583C2D0A3 for ; Tue, 3 Nov 2020 14:24:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EF07D22280 for ; Tue, 3 Nov 2020 14:24:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="URH8NavJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF07D22280 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51338 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kZxEs-0003IC-1g for qemu-devel@archiver.kernel.org; Tue, 03 Nov 2020 09:24:46 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56908) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kZxE4-0002LB-Rk for qemu-devel@nongnu.org; Tue, 03 Nov 2020 09:23:57 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:51173) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kZxE1-0002WF-DE for qemu-devel@nongnu.org; Tue, 03 Nov 2020 09:23:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604413428; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=tW2De5KzCvJ+b/QfuqPMqvOW0Qbdqr1oiAuBDBTMBHA=; b=URH8NavJZcmBLr8Sphj5stxXu9sWSg+PivJU6Yat+zd++VmScpJudRTDybvR8enF7lAjyq u5IvNj86MKbIpLDWv8MfuJsArZxf3WLTb53npjcPQbzMYYiXEUb+nQ68ho8B9FtSyTAXKu TpMw0HZijTPzuPk2yyEMcD7WOOPZkbs= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-298-iGNeNp66MGql6BDyawtmuQ-1; Tue, 03 Nov 2020 09:23:46 -0500 X-MC-Unique: iGNeNp66MGql6BDyawtmuQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4B9561868411 for ; Tue, 3 Nov 2020 14:23:45 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id EFF9B5C230; Tue, 3 Nov 2020 14:23:44 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH] qapi: make all parsing visitors parse boolean options the same Date: Tue, 3 Nov 2020 09:23:44 -0500 Message-Id: <20201103142344.402353-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 01:02:05 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: armbru@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" OptsVisitor, StringInputVisitor and the keyval visitor have three different ideas of how a human could write the value of a boolean option. Pay homage to the backwards-compatibility gods and make the new common helper accept all four sets: on/off, true/false, y/n and yes/no. Signed-off-by: Paolo Bonzini --- include/qapi/util.h | 2 ++ qapi/opts-visitor.c | 13 +------------ qapi/qapi-util.c | 23 +++++++++++++++++++++++ qapi/qobject-input-visitor.c | 11 +---------- qapi/string-input-visitor.c | 17 +---------------- 5 files changed, 28 insertions(+), 38 deletions(-) diff --git a/include/qapi/util.h b/include/qapi/util.h index bc312e90aa..6178e98e97 100644 --- a/include/qapi/util.h +++ b/include/qapi/util.h @@ -19,6 +19,8 @@ typedef struct QEnumLookup { const char *qapi_enum_lookup(const QEnumLookup *lookup, int val); int qapi_enum_parse(const QEnumLookup *lookup, const char *buf, int def, Error **errp); +bool qapi_bool_parse(const char *name, const char *value, bool *obj, + Error **errp); int parse_qapi_name(const char *name, bool complete); diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c index 7781c23a42..9b3a735e6d 100644 --- a/qapi/opts-visitor.c +++ b/qapi/opts-visitor.c @@ -379,19 +379,8 @@ opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) if (!opt) { return false; } - if (opt->str) { - if (strcmp(opt->str, "on") == 0 || - strcmp(opt->str, "yes") == 0 || - strcmp(opt->str, "y") == 0) { - *obj = true; - } else if (strcmp(opt->str, "off") == 0 || - strcmp(opt->str, "no") == 0 || - strcmp(opt->str, "n") == 0) { - *obj = false; - } else { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, - "on|yes|y|off|no|n"); + if (!qapi_bool_parse(name, opt->str, obj, errp)) { return false; } } else { diff --git a/qapi/qapi-util.c b/qapi/qapi-util.c index 29a6c98b53..8a98813e42 100644 --- a/qapi/qapi-util.c +++ b/qapi/qapi-util.c @@ -13,6 +13,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu/ctype.h" +#include "qapi/qmp/qerror.h" const char *qapi_enum_lookup(const QEnumLookup *lookup, int val) { @@ -40,6 +41,28 @@ int qapi_enum_parse(const QEnumLookup *lookup, const char *buf, return def; } +bool qapi_bool_parse(const char *name, const char *value, bool *obj, Error **errp) +{ + if (!strcasecmp(value, "on") || + !strcasecmp(value, "yes") || + !strcasecmp(value, "true") || + !strcasecmp(value, "y")) { + *obj = true; + return true; + } + if (!strcasecmp(value, "off") || + !strcasecmp(value, "no") || + !strcasecmp(value, "false") || + !strcasecmp(value, "n")) { + *obj = false; + return true; + } + + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", + "boolean (on/off, yes/no, true/false, y/n)"); + return false; +} + /* * Parse a valid QAPI name from @str. * A valid name consists of letters, digits, hyphen and underscore. diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c index 7b184b50a7..183472e5e4 100644 --- a/qapi/qobject-input-visitor.c +++ b/qapi/qobject-input-visitor.c @@ -512,16 +512,7 @@ static bool qobject_input_type_bool_keyval(Visitor *v, const char *name, return false; } - if (!strcmp(str, "on")) { - *obj = true; - } else if (!strcmp(str, "off")) { - *obj = false; - } else { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - full_name(qiv, name), "'on' or 'off'"); - return false; - } - return true; + return qapi_bool_parse(name, str, obj, errp); } static bool qobject_input_type_str(Visitor *v, const char *name, char **obj, diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index 6e53396ea3..ba2697d70f 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -332,22 +332,7 @@ static bool parse_type_bool(Visitor *v, const char *name, bool *obj, StringInputVisitor *siv = to_siv(v); assert(siv->lm == LM_NONE); - if (!strcasecmp(siv->string, "on") || - !strcasecmp(siv->string, "yes") || - !strcasecmp(siv->string, "true")) { - *obj = true; - return true; - } - if (!strcasecmp(siv->string, "off") || - !strcasecmp(siv->string, "no") || - !strcasecmp(siv->string, "false")) { - *obj = false; - return true; - } - - error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", - "boolean"); - return false; + return qapi_bool_parse(name, siv->string, obj, errp); } static bool parse_type_str(Visitor *v, const char *name, char **obj,