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spf=pass smtp.mailfrom=armbru@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com D232C4E326 From: Markus Armbruster To: qemu-devel@nongnu.org Date: Fri, 9 Jun 2017 15:46:56 +0200 Message-Id: <1497016045-6009-13-git-send-email-armbru@redhat.com> In-Reply-To: <1497016045-6009-1-git-send-email-armbru@redhat.com> References: <1497016045-6009-1-git-send-email-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Fri, 09 Jun 2017 13:47:34 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 12/41] object: add uint property setter/getter 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: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Markus Armbruster Message-Id: <20170607163635.17635-13-marcandre.lureau@redhat.com> Signed-off-by: Markus Armbruster --- include/qom/object.h | 23 +++++++++++++++++++++++ qom/object.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 52 insertions(+) diff --git a/include/qom/object.h b/include/qom/object.h index cd0f412..abaeb8c 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1094,6 +1094,29 @@ int64_t object_property_get_int(Object *obj, const c= har *name, Error **errp); =20 /** + * object_property_set_uint: + * @value: the value to be written to the property + * @name: the name of the property + * @errp: returns an error if this function fails + * + * Writes an unsigned integer value to a property. + */ +void object_property_set_uint(Object *obj, uint64_t value, + const char *name, Error **errp); + +/** + * object_property_get_uint: + * @obj: the object + * @name: the name of the property + * @errp: returns an error if this function fails + * + * Returns: the value of the property, converted to an unsigned integer, o= r 0 + * an error occurs (including when the property value is not an integer). + */ +uint64_t object_property_get_uint(Object *obj, const char *name, + Error **errp); + +/** * object_property_get_enum: * @obj: the object * @name: the name of the property diff --git a/qom/object.c b/qom/object.c index dee7f7c..5f6fdfa 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1216,6 +1216,35 @@ int64_t object_property_get_int(Object *obj, const c= har *name, return retval; } =20 +void object_property_set_uint(Object *obj, uint64_t value, + const char *name, Error **errp) +{ + QNum *qnum =3D qnum_from_uint(value); + + object_property_set_qobject(obj, QOBJECT(qnum), name, errp); + QDECREF(qnum); +} + +uint64_t object_property_get_uint(Object *obj, const char *name, + Error **errp) +{ + QObject *ret =3D object_property_get_qobject(obj, name, errp); + QNum *qnum; + uint64_t retval; + + if (!ret) { + return 0; + } + qnum =3D qobject_to_qnum(ret); + if (!qnum || !qnum_get_try_uint(qnum, &retval)) { + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "uint"); + retval =3D 0; + } + + qobject_decref(ret); + return retval; +} + typedef struct EnumProperty { const char * const *strings; int (*get)(Object *, Error **); --=20 2.7.5