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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 1F29CC41513 for ; Wed, 1 May 2024 17:33:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 90F6C10F1D4; Wed, 1 May 2024 17:33:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="T7JhT+SA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 98CBC10EF57 for ; Wed, 1 May 2024 17:33:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1714584791; x=1746120791; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=G0+7GjVqtDyAgjWkIYJ+ogZ+Sd8WsRyBgIparqxYSWc=; b=T7JhT+SAj410F922/FbPP1xpCI8s+D66NmaspWBRGaZtCl8du1qCQQrO cbGsMGkckEDtMbwTK2ZtIk0aAPmCQ2id77YKSWaqVCAGfQCOKgwhLXJAT KjO6dug9Se1lemjS70ioe6PA9Z2hagA3LOrdBGn5DavUZhfmDA7qktMhz rOKSwCylTFlrdcAfgxBqEbLVEvRdXu6GcnBAB1mqenkCkwFETBvG1Zjtd lbuj0Pz4YwoEQsLLPWSdczfSxonCIN3oF34AO45H1T/d4cA0r9YYe8mPe Kjpz7bufiFzWYmvpsqwIZ8/PFhsHJBQxqxRMldCdhWLxQ9+eFSmVst110 w==; X-CSE-ConnectionGUID: +2jrJCfnRUy1grdi2eoNhw== X-CSE-MsgGUID: rc9mzYIAR8KRhzexcSpNyg== X-IronPort-AV: E=McAfee;i="6600,9927,11061"; a="10497103" X-IronPort-AV: E=Sophos;i="6.07,245,1708416000"; d="scan'208";a="10497103" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 May 2024 10:33:11 -0700 X-CSE-ConnectionGUID: QPwwpKmkT3i5vllFH23V5A== X-CSE-MsgGUID: eHDKHGD8RNSPgjHT5pyTbw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,245,1708416000"; d="scan'208";a="26721818" Received: from ldmartin-desk2.corp.intel.com (HELO ldmartin-desk2.lan) ([10.125.109.115]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 May 2024 10:33:11 -0700 From: Lucas De Marchi To: igt-dev@lists.freedesktop.org Cc: Umesh Nerlige Ramappa , Tvrtko Ursulin , Lucas De Marchi Subject: [PATCH 2/4] gputop: Add option parsing Date: Wed, 1 May 2024 12:33:01 -0500 Message-ID: <20240501173303.115737-3-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240501173303.115737-1-lucas.demarchi@intel.com> References: <20240501173303.115737-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add skeleton for option parsing, with just a -h/--help to be used for additional options later. Signed-off-by: Lucas De Marchi --- tools/gputop.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/tools/gputop.c b/tools/gputop.c index 7fd9e9790..481e79753 100644 --- a/tools/gputop.c +++ b/tools/gputop.c @@ -292,11 +292,62 @@ static void clrscr(void) printf("\033[H\033[J"); } +struct gputop_args { +}; + +static void help(void) +{ + printf("Usage:\n" + "\t%s [options]\n\n" + "Options:\n" + "\t-h, --help show this help\n" + , program_invocation_short_name); +} + +static int parse_args(int argc, char * const argv[], struct gputop_args *args) +{ + static const char cmdopts_s[] = "h"; + static const struct option cmdopts[] = { + {"help", no_argument, 0, 'h'}, + { } + }; + + /* defaults */ + memset(args, 0, sizeof(*args)); + + for (;;) { + int c, idx = 0; + + c = getopt_long(argc, argv, cmdopts_s, cmdopts, &idx); + if (c == -1) + break; + + switch (c) { + case 'h': + help(); + return 0; + default: + fprintf(stderr, "Unkonwn option '%c'.\n", c); + return -1; + } + } + + return 1; +} + int main(int argc, char **argv) { + struct gputop_args args; unsigned int period_us = 2e6; struct igt_drm_clients *clients = NULL; int con_w = -1, con_h = -1; + int ret; + + ret = parse_args(argc, argv, &args); + if (ret < 0) + return EXIT_FAILURE; + if (!ret) + return EXIT_SUCCESS; clients = igt_drm_clients_init(NULL); if (!clients) -- 2.45.0