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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 6938DC4338F for ; Thu, 29 Jul 2021 05:10:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 475B260FED for ; Thu, 29 Jul 2021 05:10:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230257AbhG2FKU (ORCPT ); Thu, 29 Jul 2021 01:10:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233919AbhG2FKU (ORCPT ); Thu, 29 Jul 2021 01:10:20 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3516C061765 for ; Wed, 28 Jul 2021 22:10:17 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id v21so8497454ejg.1 for ; Wed, 28 Jul 2021 22:10:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Estd870NraakHStXcUkj5oDHqTId6qDCNYNSfMNX1Wo=; b=G2a7r4guJ9A9JJJrqhjaNrqahTl06Cv0dMZSzVRb0r80kqBbayp4wbpRhaNgBxKkhM 6otuFIi86uH4exvO4RluFKIYTMXh8sBwIkRJmu0iBOcLgppV179N2Dn3YZc5oik2Iz83 lZUPxWcYKF1caC7gkrWcO9O+mmnG7teRbraO0vovQ1p283D+UL4KU95YLU1xjHs/QibJ lGRXeGK1x9szlz8PztOL6IEA/Gjlxd4fZ4PF8Wo3gyW5OVmdfETNopdkHV0ndgd1lnmz zZ7yf/M05yzHuaMSUNP9fAAIZks0t0uh3LN2kII3GdYdEoryBL5t34lG3Jy8/JsZC+Bn h5Cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Estd870NraakHStXcUkj5oDHqTId6qDCNYNSfMNX1Wo=; b=W9E10qE1oStp1sBq5VF0OujwpvDnRx2rVNo8LxoONihjEv6c1vlWgYdnp4c9RQpSot zO4dWqkEHynK0PeQv3J9P6v/RoGs0yPkaBE+q2djuTabz/oqx8bNTub7GBhp7zchHQ0Y 7oBAQyzF4RM9CM915HE1faUFs90bUv3ioOCmd0JaLCFURipLfuS/JSaidBzv2dnTdeLZ fqWYVerQit9hhJKo07IpXgb3zssQan1MNbYM+cz7+xVj93FUM/JhFJn3FOpaNRaZmQLn QagHjiRUfWp96QBAthBCwVENugKBn/bWV+XxAR0DSyeFmEsknaCO9zA88Qj5alHNwBkv OMSA== X-Gm-Message-State: AOAM533V8eojw3gBrTPkJkwaNZ7jjJBzrBs0WIipvsqsYAIZtcWWjQby tSuzq/Ecb6F09MO58+kCxrM= X-Google-Smtp-Source: ABdhPJwMcan+ZHlA8XhGIueQr5BPMEGd7Hif3P30x+zXGlilH1gxtJYA8bihXMB5O7pxSI7wXLfyKA== X-Received: by 2002:a17:906:e241:: with SMTP id gq1mr3036145ejb.87.1627535416405; Wed, 28 Jul 2021 22:10:16 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id s20sm530615eji.116.2021.07.28.22.10.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 22:10:15 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 15/87] trace-cmd library: New API to get the version of output handler Date: Thu, 29 Jul 2021 08:08:47 +0300 Message-Id: <20210729050959.12263-16-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210729050959.12263-1-tz.stoyanov@gmail.com> References: <20210729050959.12263-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org There are cases where the version of the file, associated with given output handler must be retrieved. Added a new API to get that version: tracecmd_get_out_file_version() Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/include/private/trace-cmd-private.h | 1 + lib/trace-cmd/trace-output.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/lib/trace-cmd/include/private/trace-cmd-private.h b/lib/trace-cmd/include/private/trace-cmd-private.h index 16dbed56..2fb15026 100644 --- a/lib/trace-cmd/include/private/trace-cmd-private.h +++ b/lib/trace-cmd/include/private/trace-cmd-private.h @@ -316,6 +316,7 @@ int tracecmd_append_buffer_cpu_data(struct tracecmd_output *handle, int cpus, char * const *cpu_data_files); struct tracecmd_output *tracecmd_get_output_handle_fd(int fd); +unsigned long tracecmd_get_out_file_version(struct tracecmd_output *handle); /* --- Reading the Fly Recorder Trace --- */ diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c index 8e402d35..50a91cf4 100644 --- a/lib/trace-cmd/trace-output.c +++ b/lib/trace-cmd/trace-output.c @@ -1843,3 +1843,11 @@ __hidden bool check_out_state(struct tracecmd_output *handle, int new_state) return check_file_state(handle->file_version, handle->file_state, new_state); } +/** + * tracecmd_get_out_file_version - return the trace.dat file version + * @handle: output handle for the trace.dat file + */ +unsigned long tracecmd_get_out_file_version(struct tracecmd_output *handle) +{ + return handle->file_version; +} -- 2.31.1