From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 6.mo4.mail-out.ovh.net ([188.165.36.253]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YWLBE-0006Wu-6G for barebox@lists.infradead.org; Fri, 13 Mar 2015 08:42:53 +0000 Received: from mail607.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo4.mail-out.ovh.net (Postfix) with SMTP id 775B2FFA6A4 for ; Fri, 13 Mar 2015 09:42:29 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 13 Mar 2015 09:42:22 +0100 Message-Id: <1426236142-12050-1-git-send-email-plagnioj@jcrosoft.com> In-Reply-To: <20150313083211.GW30554@ns203013.ovh.net> References: <20150313083211.GW30554@ns203013.ovh.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/1] command: allow runtime usage To: barebox@lists.infradead.org this will allow as example to list the current supported digest Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- common/command.c | 2 ++ include/command.h | 3 +++ 2 files changed, 5 insertions(+) diff --git a/common/command.c b/common/command.c index 61191c2..dc2cb88 100644 --- a/common/command.c +++ b/common/command.c @@ -47,6 +47,8 @@ void barebox_cmd_usage(struct command *cmdtp) puts(cmdtp->help); putchar('\n'); } + if (cmdtp->usage) + cmdtp->usage(); #endif } EXPORT_SYMBOL(barebox_cmd_usage); diff --git a/include/command.h b/include/command.h index 5d5bf53..3aca1a9 100644 --- a/include/command.h +++ b/include/command.h @@ -54,6 +54,7 @@ struct command { uint32_t group; #ifdef CONFIG_LONGHELP const char *help; /* Help message (long) */ + void (*usage)(void); #endif } #ifdef __x86_64__ @@ -115,8 +116,10 @@ static const __maybe_unused char cmd_##_name##_help[] = #ifdef CONFIG_LONGHELP #define BAREBOX_CMD_HELP(text) .help = text, +#define BAREBOX_CMD_USAGE(fn) .usage = fn, #else #define BAREBOX_CMD_HELP(text) +#define BAREBOX_CMD_USAGE(fn) #endif #define BAREBOX_CMD_GROUP(grp) .group = grp, -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox