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Mon, 6 Jul 2020 08:09:53 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id BABD911385D7; Mon, 6 Jul 2020 10:09:50 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH v3 08/44] qemu-option: Factor out helper find_default_by_name() Date: Mon, 6 Jul 2020 10:09:14 +0200 Message-Id: <20200706080950.403087-9-armbru@redhat.com> In-Reply-To: <20200706080950.403087-1-armbru@redhat.com> References: <20200706080950.403087-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.120; envelope-from=armbru@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/06 01:52:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: peter.maydell@linaro.org, vsementsov@virtuozzo.com, berrange@redhat.com, ehabkost@redhat.com, qemu-block@nongnu.org, groug@kaod.org, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy --- util/qemu-option.c | 47 ++++++++++++++++++++++++++-------------------- 1 file changed, 27 insertions(+), 20 deletions(-) diff --git a/util/qemu-option.c b/util/qemu-option.c index 1df55bc881..14e211ddd8 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -142,6 +142,13 @@ static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc, return NULL; } +static const char *find_default_by_name(QemuOpts *opts, const char *name) +{ + const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); + + return desc ? desc->def_value_str : NULL; +} + void parse_option_size(const char *name, const char *value, uint64_t *ret, Error **errp) { @@ -270,7 +277,7 @@ static void qemu_opt_del_all(QemuOpts *opts, const char *name) const char *qemu_opt_get(QemuOpts *opts, const char *name) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; if (opts == NULL) { return NULL; @@ -278,9 +285,9 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - return desc->def_value_str; + def_val = find_default_by_name(opts, name); + if (def_val) { + return def_val; } } return opt ? opt->str : NULL; @@ -312,7 +319,7 @@ const char *qemu_opt_iter_next(QemuOptsIter *iter) char *qemu_opt_get_del(QemuOpts *opts, const char *name) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; char *str = NULL; if (opts == NULL) { @@ -321,9 +328,9 @@ char *qemu_opt_get_del(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - str = g_strdup(desc->def_value_str); + def_val = find_default_by_name(opts, name); + if (def_val) { + str = g_strdup(def_val); } return str; } @@ -349,7 +356,7 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, bool defval, bool del) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; bool ret = defval; if (opts == NULL) { @@ -358,9 +365,9 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_bool(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_bool(name, def_val, &ret, &error_abort); } return ret; } @@ -386,7 +393,7 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; uint64_t ret = defval; if (opts == NULL) { @@ -395,9 +402,9 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_number(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_number(name, def_val, &ret, &error_abort); } return ret; } @@ -424,7 +431,7 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; uint64_t ret = defval; if (opts == NULL) { @@ -433,9 +440,9 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_size(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_size(name, def_val, &ret, &error_abort); } return ret; } -- 2.26.2