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bh=lYSAMF0Yn2u4bbrj0q+Hl9G8PJi/A4StZknd6FourGA=; b=ayxWbD0Z7NP+f8cxJnaYTfpkOPnvFsMXKtiyb7JvP59UJLgqfGAMIjRhVdEOM2EMhhTZuG Y03LAqy4bJ213zaJc6tbfL16rWrj4Jp1Lw0u7YmXIf7r+AjvuMDdRKhW66xtSXA+qdqfk+ JZ3fH25Rb78Jp/vOnoPC1Gial7tb+7Q= X-MC-Unique: pWhySCnlMBWSAeGWW976hg-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH v2 30/44] qom: Make functions taking Error ** return bool, not 0/-1 Date: Thu, 2 Jul 2020 17:49:46 +0200 Message-Id: <20200702155000.3455325-31-armbru@redhat.com> In-Reply-To: <20200702155000.3455325-1-armbru@redhat.com> References: <20200702155000.3455325-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 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-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; 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charset="utf-8" Just for consistency. Also fix the example in object_set_props()'s documentation. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- include/qom/object.h | 28 +++++++++++----------------- qom/object.c | 14 +++++++------- 2 files changed, 18 insertions(+), 24 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index b2d2558245..d74ede4eac 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -729,15 +729,13 @@ void object_apply_compat_props(Object *obj); * Error *err =3D NULL; * Object *obj =3D ...get / create object...; * - * obj =3D object_set_props(obj, - * &err, - * "share", "yes", - * "mem-path", "/dev/shm/somefile", - * "prealloc", "yes", - * "size", "1048576", - * NULL); - * - * if (!obj) { + * if (!object_set_props(obj, + * &err, + * "share", "yes", + * "mem-path", "/dev/shm/somefile", + * "prealloc", "yes", + * "size", "1048576", + * NULL)) { * error_reportf_err(err, "Cannot set properties: "); * } * @@ -746,11 +744,9 @@ void object_apply_compat_props(Object *obj); * The returned object will have one stable reference maintained * for as long as it is present in the object hierarchy. * - * Returns: -1 on error, 0 on success + * Returns: %true on success, %false on error. */ -int object_set_props(Object *obj, - Error **errp, - ...) QEMU_SENTINEL; +bool object_set_props(Object *obj, Error **errp, ...) QEMU_SENTINEL; =20 /** * object_set_propv: @@ -760,11 +756,9 @@ int object_set_props(Object *obj, * * See object_set_props() for documentation. * - * Returns: -1 on error, 0 on success + * Returns: %true on success, %false on error. */ -int object_set_propv(Object *obj, - Error **errp, - va_list vargs); +bool object_set_propv(Object *obj, Error **errp, va_list vargs); =20 /** * object_initialize: diff --git a/qom/object.c b/qom/object.c index ebfe6e6c51..bd8c86ec6f 100644 --- a/qom/object.c +++ b/qom/object.c @@ -557,7 +557,7 @@ bool object_initialize_child_with_propsv(Object *parent= obj, object_initialize(childobj, size, type); obj =3D OBJECT(childobj); =20 - if (object_set_propv(obj, errp, vargs) < 0) { + if (!object_set_propv(obj, errp, vargs)) { goto out; } =20 @@ -752,7 +752,7 @@ Object *object_new_with_propv(const char *typename, } obj =3D object_new_with_type(klass->type); =20 - if (object_set_propv(obj, errp, vargs) < 0) { + if (!object_set_propv(obj, errp, vargs)) { goto error; } =20 @@ -780,12 +780,12 @@ Object *object_new_with_propv(const char *typename, } =20 =20 -int object_set_props(Object *obj, +bool object_set_props(Object *obj, Error **errp, ...) { va_list vargs; - int ret; + bool ret; =20 va_start(vargs, errp); ret =3D object_set_propv(obj, errp, vargs); @@ -795,7 +795,7 @@ int object_set_props(Object *obj, } =20 =20 -int object_set_propv(Object *obj, +bool object_set_propv(Object *obj, Error **errp, va_list vargs) { @@ -809,12 +809,12 @@ int object_set_propv(Object *obj, g_assert(value !=3D NULL); if (!object_property_parse(obj, propname, value, &local_err)) { error_propagate(errp, local_err); - return -1; + return false; } propname =3D va_arg(vargs, char *); } =20 - return 0; + return true; } =20 =20 --=20 2.26.2