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bh=0MiwuAkKEc3FV5+c3ylhbIiHZ/wkTuAFB6ReDkHrQwU=; b=XHVtCNdl0MqbEcdTHXz9C0exc/emTnHKvWubtLoW69u5pnb+v/bNlhpddZTGAS5lVrHAJN Qv/ik3Zu6Ywcj0On1/7u63L+0uOPjWaqVndxJ398EQRileTZTdpVO/lLd05QVb3WOuz7Mo LGh2effcmbnZIsuDNyaXTTEcKkS5jSo= X-MC-Unique: sGYTtUpnPDa91tRFpUMM7w-1 From: Eric Blake To: qemu-devel@nongnu.org Subject: [PATCH v5 02/12] qapi: Make QAPI_LIST_ADD() public Date: Fri, 23 Oct 2020 13:36:42 -0500 Message-Id: <20201023183652.478921-3-eblake@redhat.com> In-Reply-To: <20201023183652.478921-1-eblake@redhat.com> References: <20201023183652.478921-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eblake@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=eblake@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:46:25 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: kwolf@redhat.com, vsementsov@virtuozzo.com, Michael Roth , qemu-block@nongnu.org, Markus Armbruster , rjones@redhat.com, Max Reitz , stefanha@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" We have a useful macro for inserting at the front of any QAPI-generated list; move it from block.c to qapi/util.h so more places can use it, including one earlier place in block.c. Suggested-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Eric Blake Reviewed-by: Markus Armbruster Reviewed-by: Vladimir Sementsov-Ogievskiy --- include/qapi/util.h | 8 ++++++++ block.c | 15 +++------------ 2 files changed, 11 insertions(+), 12 deletions(-) diff --git a/include/qapi/util.h b/include/qapi/util.h index 50201896c7a4..b6083055ce69 100644 --- a/include/qapi/util.h +++ b/include/qapi/util.h @@ -30,4 +30,12 @@ int qapi_enum_parse(const QEnumLookup *lookup, const cha= r *buf, int parse_qapi_name(const char *name, bool complete); +/* For any GenericList @list, insert @element at the front. */ +#define QAPI_LIST_ADD(list, element) do { \ + typeof(list) _tmp =3D g_new(typeof(*(list)), 1); \ + _tmp->value =3D (element); \ + _tmp->next =3D (list); \ + (list) =3D _tmp; \ +} while (0) + #endif diff --git a/block.c b/block.c index 430edf79bb10..45bd79299611 100644 --- a/block.c +++ b/block.c @@ -39,6 +39,7 @@ #include "qapi/qmp/qstring.h" #include "qapi/qobject-output-visitor.h" #include "qapi/qapi-visit-block-core.h" +#include "qapi/util.h" #include "sysemu/block-backend.h" #include "sysemu/sysemu.h" #include "qemu/notify.h" @@ -5211,7 +5212,7 @@ BlockDriverState *bdrv_find_node(const char *node_nam= e) BlockDeviceInfoList *bdrv_named_nodes_list(bool flat, Error **errp) { - BlockDeviceInfoList *list, *entry; + BlockDeviceInfoList *list; BlockDriverState *bs; list =3D NULL; @@ -5221,22 +5222,12 @@ BlockDeviceInfoList *bdrv_named_nodes_list(bool fla= t, qapi_free_BlockDeviceInfoList(list); return NULL; } - entry =3D g_malloc0(sizeof(*entry)); - entry->value =3D info; - entry->next =3D list; - list =3D entry; + QAPI_LIST_ADD(list, info); } return list; } -#define QAPI_LIST_ADD(list, element) do { \ - typeof(list) _tmp =3D g_new(typeof(*(list)), 1); \ - _tmp->value =3D (element); \ - _tmp->next =3D (list); \ - (list) =3D _tmp; \ -} while (0) - typedef struct XDbgBlockGraphConstructor { XDbgBlockGraph *graph; GHashTable *graph_nodes; --=20 2.29.0