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bh=tW2De5KzCvJ+b/QfuqPMqvOW0Qbdqr1oiAuBDBTMBHA=; b=URH8NavJZcmBLr8Sphj5stxXu9sWSg+PivJU6Yat+zd++VmScpJudRTDybvR8enF7lAjyq u5IvNj86MKbIpLDWv8MfuJsArZxf3WLTb53npjcPQbzMYYiXEUb+nQ68ho8B9FtSyTAXKu TpMw0HZijTPzuPk2yyEMcD7WOOPZkbs= X-MC-Unique: iGNeNp66MGql6BDyawtmuQ-1 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 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" 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); =20 int parse_qapi_name(const char *name, bool complete); =20 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") =3D=3D 0 || - strcmp(opt->str, "yes") =3D=3D 0 || - strcmp(opt->str, "y") =3D=3D 0) { - *obj =3D true; - } else if (strcmp(opt->str, "off") =3D=3D 0 || - strcmp(opt->str, "no") =3D=3D 0 || - strcmp(opt->str, "n") =3D=3D 0) { - *obj =3D 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" =20 const char *qapi_enum_lookup(const QEnumLookup *lookup, int val) { @@ -40,6 +41,28 @@ int qapi_enum_parse(const QEnumLookup *lookup, const cha= r *buf, return def; } =20 +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 =3D true; + return true; + } + if (!strcasecmp(value, "off") || + !strcasecmp(value, "no") || + !strcasecmp(value, "false") || + !strcasecmp(value, "n")) { + *obj =3D 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; } =20 - if (!strcmp(str, "on")) { - *obj =3D true; - } else if (!strcmp(str, "off")) { - *obj =3D 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); } =20 static bool qobject_input_type_str(Visitor *v, const char *name, char **ob= j, 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 *na= me, bool *obj, StringInputVisitor *siv =3D to_siv(v); =20 assert(siv->lm =3D=3D LM_NONE); - if (!strcasecmp(siv->string, "on") || - !strcasecmp(siv->string, "yes") || - !strcasecmp(siv->string, "true")) { - *obj =3D true; - return true; - } - if (!strcasecmp(siv->string, "off") || - !strcasecmp(siv->string, "no") || - !strcasecmp(siv->string, "false")) { - *obj =3D 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); } =20 static bool parse_type_str(Visitor *v, const char *name, char **obj, --=20 2.26.2