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 ED966C48BE5 for ; Thu, 10 Jun 2021 11:35:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9D7A61407 for ; Thu, 10 Jun 2021 11:35:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230402AbhFJLhg (ORCPT ); Thu, 10 Jun 2021 07:37:36 -0400 Received: from mail-wr1-f52.google.com ([209.85.221.52]:36488 "EHLO mail-wr1-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230400AbhFJLhd (ORCPT ); Thu, 10 Jun 2021 07:37:33 -0400 Received: by mail-wr1-f52.google.com with SMTP id e11so1926592wrg.3 for ; Thu, 10 Jun 2021 04:35:37 -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=3KFLzzFKc9m2UFTOpsVh7cbeeh2hvHNTp1bJlNMgn90=; b=IfXUuzeMNAroZ4dTXClLoMygDvMlZnwlkh/WlToZdviFhdElw38iTPRNBIEyzFEoSR kUZ8ukG8lE6/RFPihTmrQrXTAhI4et+/GEsQwO0FNLu/NSpGNZMI+9cLkO1omZps7Aan 3zSMgW0e8mTPF0iyySeeQLqXv1RhBjIB7CM3RR3Tem3gfxFFb95/PAxOvP0sTJr3AUOX SwRGosq09HKu2OzvmE2OOMzzyIf1KauBKFTPq5BkwQATxWIfnMTMVzJdoq9Qx1b+ed8W LBlbHzx/d1BLEJ/qLWRoZovPpdY7noIh7ZlVs0+bsAuCDMBc3DhUCUR6CkESOsXqWfDU YLBQ== 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=3KFLzzFKc9m2UFTOpsVh7cbeeh2hvHNTp1bJlNMgn90=; b=HooGA80CsOR0AuxflkP+qxCxcqQP4m4on2ZLlFXd1TJpNuAYNmpAhOdSE8iLQnpwjh Xn/p1en6Cp9HpVt7kp4LW1PqqBtUvTLcdZJbmXjM88zAeeJz8R17/5P0xhGpW1dSniTp VsAtit3w2N2V/vMuA/UUCVhmKwDHtTFSUy4t7WsGoxfrLTIkEx3CXaFv5wajkeKHhkbZ Ec6nSZCJ/zFu6Lh86IYkUObwLDiSkRZhdEzqTv6P67xlyZ1MQTsCiYjMK+dIHfwZE+1/ WC4Aef/KklBj+mZu4BZgjUhlUASSh6gtlAbk+52DalzetZEY1TTC4iMzIbEOnztUgtGA JXUg== X-Gm-Message-State: AOAM532uJ0E1QhlmJVBeKXqvqxaqBcCZ2UqfjYjd3qjmAp9cE2YGBoHa jghpcfhk8oXQzKtsV5j//kgdq7nodj+rHQ== X-Google-Smtp-Source: ABdhPJwQsfCUWsWa+ygExLm9yqsvc7p3JcNdIqpB4oOYDMf2d5E2V/ygP9cvr0fGQ0xNcabsCUyfJw== X-Received: by 2002:a05:6000:2ce:: with SMTP id o14mr5000448wry.145.1623324876548; Thu, 10 Jun 2021 04:34:36 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id n42sm8898391wms.29.2021.06.10.04.34.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jun 2021 04:34:36 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v5 08/40] trace-cmd list: Show supported compression algorithms Date: Thu, 10 Jun 2021 14:33:54 +0300 Message-Id: <20210610113426.257931-9-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210610113426.257931-1-tz.stoyanov@gmail.com> References: <20210610113426.257931-1-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 Add new parameter "trace-cmd list -c" to show supported compression algorithms. Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-list.c | 26 ++++++++++++++++++++++++++ tracecmd/trace-usage.c | 1 + 2 files changed, 27 insertions(+) diff --git a/tracecmd/trace-list.c b/tracecmd/trace-list.c index d060c810..900da73b 100644 --- a/tracecmd/trace-list.c +++ b/tracecmd/trace-list.c @@ -549,6 +549,24 @@ static void show_plugins(void) tep_free(pevent); } +static void show_compression(void) +{ + char **versions, **names; + int c, i; + + c = tracecmd_compress_protos_get(&names, &versions); + if (c <= 0) { + printf("No compression algorithms are supported\n"); + return; + } + printf("Supported compression algorithms:\n"); + for (i = 0; i < c; i++) + printf("\t%s, %s\n", names[i], versions[i]); + + free(names); + free(versions); +} + void trace_list(int argc, char **argv) { int events = 0; @@ -562,6 +580,7 @@ void trace_list(int argc, char **argv) int flags = 0; int systems = 0; int show_all = 1; + int compression = 0; int i; const char *arg; const char *funcre = NULL; @@ -626,6 +645,10 @@ void trace_list(int argc, char **argv) systems = 1; show_all = 0; break; + case 'c': + compression = 1; + show_all = 0; + break; case '-': if (strcmp(argv[i], "--debug") == 0) { tracecmd_set_debug(true); @@ -670,6 +693,8 @@ void trace_list(int argc, char **argv) show_clocks(); if (systems) show_systems(); + if (compression) + show_compression(); if (show_all) { printf("event systems:\n"); show_systems(); @@ -679,6 +704,7 @@ void trace_list(int argc, char **argv) show_tracers(); printf("\noptions:\n"); show_options(); + show_compression(); } return; diff --git a/tracecmd/trace-usage.c b/tracecmd/trace-usage.c index c0033ce8..cd8ca391 100644 --- a/tracecmd/trace-usage.c +++ b/tracecmd/trace-usage.c @@ -331,6 +331,7 @@ static struct usage_help usage_help[] = { " -O list plugin options\n" " -B list defined buffer instances\n" " -C list the defined clocks (and active one)\n" + " -c list the supported trace file compression algorithms\n" }, { "restore", -- 2.31.1