From patchwork Sat Jul 11 05:24:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 11657681 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 23FEF6C1 for ; Sat, 11 Jul 2020 05:24:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0BD5320720 for ; Sat, 11 Jul 2020 05:24:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="f7XA4t8R" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727951AbgGKFYk (ORCPT ); Sat, 11 Jul 2020 01:24:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726786AbgGKFYk (ORCPT ); Sat, 11 Jul 2020 01:24:40 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F329EC08C5DD for ; Fri, 10 Jul 2020 22:24:39 -0700 (PDT) Received: from pyrite.rasen.tech (unknown [IPv6:2400:4051:61:600:2c71:1b79:d06d:5032]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7CB7398D; Sat, 11 Jul 2020 07:24:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1594445078; bh=uHmb/iVMGnCR1f9AxnRfaO9wnJ5hyRW+BXqMG5SzcG4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f7XA4t8RXrJGRMFXgmZ3VsnPaGeu2x1/oo4xAVJFUMIN0xnq4zlZQSfQejO6Vvf60 12wB6jj4d+5DoTcXalYb0XXVqRMoo3DcPk5MsJ9WbKyDZ8sfHDpRVKA1Kv+zDhnsdA NFEVsIamVGEYu7R3wrGWLZHdUMNtXQjt0+Xw9phc= From: Paul Elder To: linux-media@vger.kernel.org Cc: Paul Elder , laurent.pinchart@ideasonboard.com, hverkuil@xs4all.nl Subject: [PATCH v3 6/6] media-ctl: Add version command Date: Sat, 11 Jul 2020 14:24:14 +0900 Message-Id: <20200711052414.492535-6-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200711052414.492535-1-paul.elder@ideasonboard.com> References: <20200711052414.492535-1-paul.elder@ideasonboard.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add a --version option to media-ctl to retrieve the version of media-ctl. Signed-off-by: Paul Elder --- Changes in v3: - embed PACKAGE_VERSION instead of string concatenation --- utils/media-ctl/options.c | 12 ++++++++++++ utils/media-ctl/options.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/utils/media-ctl/options.c b/utils/media-ctl/options.c index fb923775..bc4f374f 100644 --- a/utils/media-ctl/options.c +++ b/utils/media-ctl/options.c @@ -42,6 +42,11 @@ struct media_options media_opts = { .devname = MEDIA_DEVNAME_DEFAULT, }; +static void version() +{ + printf("media-ctl %s\n", PACKAGE_VERSION); +} + static void usage(const char *argv0) { unsigned int i; @@ -66,6 +71,7 @@ static void usage(const char *argv0) printf(" --print-dot Print the device topology as a dot graph\n"); printf("-r, --reset Reset all links to inactive\n"); printf("-v, --verbose Be verbose\n"); + printf(" --version Show version information\n"); printf("\n"); printf("Links and formats are defined as\n"); printf("\tlinks = link { ',' link } ;\n"); @@ -127,6 +133,7 @@ static void usage(const char *argv0) #define OPT_SET_DV 258 #define OPT_LIST_KNOWN_MBUS_FMTS 259 #define OPT_GET_DV 260 +#define OPT_VERSION 261 static struct option opts[] = { {"device", 1, 0, 'd'}, @@ -145,6 +152,7 @@ static struct option opts[] = { {"print-topology", 0, 0, 'p'}, {"reset", 0, 0, 'r'}, {"verbose", 0, 0, 'v'}, + {"version", 0, 0, OPT_VERSION}, { }, }; @@ -287,6 +295,10 @@ int parse_cmdline(int argc, char **argv) list_known_mbus_formats(); exit(0); + case OPT_VERSION: + version(); + exit(0); + default: printf("Invalid option -%c\n", opt); printf("Run %s -h for help.\n", argv[0]); diff --git a/utils/media-ctl/options.h b/utils/media-ctl/options.h index 7e0556fc..b1751f56 100644 --- a/utils/media-ctl/options.h +++ b/utils/media-ctl/options.h @@ -22,6 +22,8 @@ #ifndef __OPTIONS_H #define __OPTIONS_H +#include + struct media_options { const char *devname;