From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 18 Jun 2025 17:02:09 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uRuIj-008dpc-2g for lore@lore.pengutronix.de; Wed, 18 Jun 2025 17:02:09 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uRuIj-0004hJ-9c for lore@pengutronix.de; Wed, 18 Jun 2025 17:02:09 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=q+RaPgk8FFGwwJhGw8QwFU8I80/J/vpG4msn6GLmMyE=; b=z1x5vwG77ykDAX7yq6ihVtwLO4 /s66NRcjxOJiw0m33zKgwZwTYFIlFv2PLeTurVWCoUbziIheUUtj1XNU0BwGN3fZUpG1fQmsVAG+3 XjjSrTbTqfPTxivVNG7Ie329qyw0mOhZklIgmJ8eMUXoIWiZNPw11grwiyJPNno2gG/rF9bnhyXao Uj5OnnBsGOJvSjm9SjVzNY+bj1TPp5HAG6LkKJbchGkBnNkeR/ZoImbMOJ7X8bpkImTfZceYmUgsQ 5p0u8oIEEoky2ueTrfsQmWa1OprNhEbFVh8fZ9AUrnhvzdEh3DFtLD+m9PDjoe2lwWMjp2XZYbZ/N jk+9Q6xw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRuIN-0000000AWNJ-3l62; Wed, 18 Jun 2025 15:01:47 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uRs2j-0000000A9hO-17pn for barebox@lists.infradead.org; Wed, 18 Jun 2025 12:37:30 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uRs2i-00012M-3Z; Wed, 18 Jun 2025 14:37:28 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uRs2h-0048kS-2z; Wed, 18 Jun 2025 14:37:27 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uRs2h-008rCz-2a; Wed, 18 Jun 2025 14:37:27 +0200 From: Sascha Hauer To: Barebox List Date: Wed, 18 Jun 2025 14:37:27 +0200 Message-Id: <20250618123727.2110575-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250618_053729_307889_8E2EE9FA X-CRM114-Status: GOOD ( 11.16 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] commands: sleep: add msleep support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Sometimes it's useful to delay execution for less than a second. Add support for msleep command which is implemented as an alias to the sleep command. Signed-off-by: Sascha Hauer --- commands/sleep.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/commands/sleep.c b/commands/sleep.c index b462ef4413..641dbb230a 100644 --- a/commands/sleep.c +++ b/commands/sleep.c @@ -10,16 +10,20 @@ static int do_sleep(int argc, char *argv[]) { - uint64_t start; - ulong delay; + uint64_t start, delay; if (argc != 2) return COMMAND_ERROR_USAGE; delay = simple_strtoul(argv[1], NULL, 10); + if (!strcmp(argv[0], "msleep")) + delay *= MSECOND; + else + delay *= SECOND; + start = get_time_ns(); - while (!is_timeout(start, delay * SECOND)) { + while (!is_timeout(start, delay)) { if (ctrlc()) return 1; } @@ -27,9 +31,12 @@ static int do_sleep(int argc, char *argv[]) return 0; } +static const char * const sleep_aliases[] = { "msleep", NULL}; + BAREBOX_CMD_START(sleep) .cmd = do_sleep, - BAREBOX_CMD_DESC("delay execution for n seconds") + .aliases = sleep_aliases, + BAREBOX_CMD_DESC("delay execution for n seconds or n mseconds if invoked as msleep") BAREBOX_CMD_OPTS("SECONDS") BAREBOX_CMD_GROUP(CMD_GRP_SCRIPT) BAREBOX_CMD_COMPLETE(command_var_complete) -- 2.39.5