From patchwork Tue Feb 27 15:33:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 13574035 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 962ECC5478C for ; Tue, 27 Feb 2024 15:34:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rezSl-0004QB-MY; Tue, 27 Feb 2024 10:33:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rezSb-0004IV-Ip for qemu-devel@nongnu.org; Tue, 27 Feb 2024 10:33:40 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rezSU-0005Hb-LE for qemu-devel@nongnu.org; Tue, 27 Feb 2024 10:33:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1709048008; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FzgwhyokEddU/xOGRdNHlwa1e7L1HMr+WMvWHC+6R8E=; b=jDSROBd6CnhwHVndpgm0jIBI9suFQVLb6DCvTwz7Lh42FeO+weYRySo71FbOVFA7tnUbfE PCUUMcRegVtAFmlTi7makmk5EsLnjosDNTzmBxkr1UftHyEWqTunWY3cWU4VDR3jH03iby R/IfxPcCFKDNKgQFf27wo1UBHQZ02BY= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-651-bSXZ2bBsOzyzdg3XLPX4Qw-1; Tue, 27 Feb 2024 10:33:23 -0500 X-MC-Unique: bSXZ2bBsOzyzdg3XLPX4Qw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2EF5E3810786; Tue, 27 Feb 2024 15:33:23 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.39.193.4]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0AAC92166B33; Tue, 27 Feb 2024 15:33:23 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id F3B8E21E66FB; Tue, 27 Feb 2024 16:33:21 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Cc: steven.sistare@oracle.com, philmd@linaro.org, dave@treblig.org, jasowang@redhat.com, michael.roth@amd.com, peterx@redhat.com, farosas@suse.de, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Subject: [PATCH v7 1/3] qapi: New QAPI_LIST_LENGTH() Date: Tue, 27 Feb 2024 16:33:19 +0100 Message-ID: <20240227153321.467343-2-armbru@redhat.com> In-Reply-To: <20240227153321.467343-1-armbru@redhat.com> References: <20240227153321.467343-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.088, 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=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Steve Sistare Signed-off-by: Steve Sistare Reviewed-by: Marc-André Lureau Reviewed-by: Philippe Mathieu-Daudé --- include/qapi/util.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/qapi/util.h b/include/qapi/util.h index 81a2b13a33..20dfea8a54 100644 --- a/include/qapi/util.h +++ b/include/qapi/util.h @@ -56,4 +56,17 @@ int parse_qapi_name(const char *name, bool complete); (tail) = &(*(tail))->next; \ } while (0) +/* + * For any GenericList @list, return its length. + */ +#define QAPI_LIST_LENGTH(list) \ + ({ \ + size_t _len = 0; \ + typeof(list) _tail; \ + for (_tail = list; _tail != NULL; _tail = _tail->next) { \ + _len++; \ + } \ + _len; \ + }) + #endif