From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0F71C48BDF for ; Thu, 24 Jun 2021 11:03:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7E1F260FE9 for ; Thu, 24 Jun 2021 11:03:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E1F260FE9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45658 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwN9B-0004JM-Ei for qemu-devel@archiver.kernel.org; Thu, 24 Jun 2021 07:03:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39050) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwMoa-0007Zk-Rg for qemu-devel@nongnu.org; Thu, 24 Jun 2021 06:42:32 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:59714) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwMoS-0000rS-7b for qemu-devel@nongnu.org; Thu, 24 Jun 2021 06:42:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624531342; 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=LwdLbExeA9Nvec4TRFAJpOyf9hvd2ZFG3xB/eD7w26g=; b=fbEbpEsCqX6ANktMlhJQxXIghDdSEtboc4F3A4vZyd2UoQlCMykB5dPj6sY9mwVLmczboY oS7jnz3qGIDQYWjR3u5B+LlNGsBB75lmTgOUacUvc+55yma+zIzi9XoIvl3Ne1QPISRuDI iWrAnvPAIV7HXcTmpgiSkrJU7LQkzHY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-513-FDve_AW_O1epmCISCz_3Dw-1; Thu, 24 Jun 2021 06:42:21 -0400 X-MC-Unique: FDve_AW_O1epmCISCz_3Dw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 46C67100C619; Thu, 24 Jun 2021 10:42:19 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-38.ams2.redhat.com [10.36.112.38]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 13BCF60E3A; Thu, 24 Jun 2021 10:41:57 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 72BFA1803554; Thu, 24 Jun 2021 12:38:38 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH v4 30/34] monitor: allow register hmp commands Date: Thu, 24 Jun 2021 12:38:32 +0200 Message-Id: <20210624103836.2382472-31-kraxel@redhat.com> In-Reply-To: <20210624103836.2382472-1-kraxel@redhat.com> References: <20210624103836.2382472-1-kraxel@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=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.373, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: "Michael S. Tsirkin" , Gerd Hoffmann , Samuel Thibault , qemu-block@nongnu.org, David Hildenbrand , Markus Armbruster , Halil Pasic , Christian Borntraeger , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Laurent Vivier , Thomas Huth , Eduardo Habkost , Richard Henderson , Peter Lieven , Greg Kurz , "Dr. David Alan Gilbert" , qemu-s390x@nongnu.org, Ronnie Sahlberg , Cleber Rosa , David Gibson , Kevin Wolf , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Cornelia Huck , Max Reitz , qemu-ppc@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Allow commands having a NULL cmd pointer, add a function to set the pointer later. Use case: allow modules implement hmp commands. Signed-off-by: Gerd Hoffmann --- include/monitor/monitor.h | 3 +++ monitor/hmp.c | 7 +++++++ monitor/misc.c | 16 ++++++++++++++++ 3 files changed, 26 insertions(+) diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 1211d6e6d69f..1a8a369b50b2 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -51,4 +51,7 @@ int monitor_fdset_dup_fd_add(int64_t fdset_id, int flags); void monitor_fdset_dup_fd_remove(int dup_fd); int64_t monitor_fdset_dup_fd_find(int dup_fd); +void monitor_register_hmp(const char *name, bool info, + void (*cmd)(Monitor *mon, const QDict *qdict)); + #endif /* MONITOR_H */ diff --git a/monitor/hmp.c b/monitor/hmp.c index 6c0b33a0b19d..d50c3124e1e1 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -1089,6 +1089,13 @@ void handle_hmp_command(MonitorHMP *mon, const char *cmdline) return; } + if (!cmd->cmd) { + /* FIXME: is it useful to try autoload modules here ??? */ + monitor_printf(&mon->common, "Command \"%.*s\" is not available.\n", + (int)(cmdline - cmd_start), cmd_start); + return; + } + qdict = monitor_parse_arguments(&mon->common, &cmdline, cmd); if (!qdict) { while (cmdline > cmd_start && qemu_isspace(cmdline[-1])) { diff --git a/monitor/misc.c b/monitor/misc.c index 1539e18557f0..ad476c6e51ea 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -1974,6 +1974,22 @@ static void sortcmdlist(void) compare_mon_cmd); } +void monitor_register_hmp(const char *name, bool info, + void (*cmd)(Monitor *mon, const QDict *qdict)) +{ + HMPCommand *table = info ? hmp_info_cmds : hmp_cmds; + + while (table->name != NULL) { + if (strcmp(table->name, name) == 0) { + g_assert(table->cmd == NULL); + table->cmd = cmd; + return; + } + table++; + } + g_assert_not_reached(); +} + void monitor_init_globals(void) { monitor_init_globals_core(); -- 2.31.1