{"id":20561,"url":"https://patchwork.libcamera.org/api/patches/20561/?format=json","web_url":"https://patchwork.libcamera.org/patch/20561/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20240703192924.10643-1-laurent.pinchart@ideasonboard.com>","date":"2024-07-03T19:29:24","name":"libcamera: base: utils: Implement hex() for 8-bit and 16-bit values","commit_ref":"45bd1f20f6a9c9b97972944358c75beb9dfafb9c","pull_url":null,"state":"accepted","archived":false,"hash":"03ccc2a141ebbeb38506fbbec576c43f3b97adb2","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/20561/mbox/","series":[{"id":4441,"url":"https://patchwork.libcamera.org/api/series/4441/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4441","date":"2024-07-03T19:29:24","name":"libcamera: base: utils: Implement hex() for 8-bit and 16-bit values","version":1,"mbox":"https://patchwork.libcamera.org/series/4441/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/20561/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/20561/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 9B64DBD87C\n\tfor ;\n\tWed, 3 Jul 2024 19:29:48 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id CA30962C96;\n\tWed, 3 Jul 2024 21:29:47 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4BA0962C95\n\tfor ;\n\tWed, 3 Jul 2024 21:29:46 +0200 (CEST)","from pendragon.ideasonboard.com\n\t(117.145-247-81.adsl-dyn.isp.belgacom.be [81.247.145.117])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DBC723E6\n\tfor ;\n\tWed, 3 Jul 2024 21:29:17 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"u942kQrh\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1720034957;\n\tbh=40gXhFRiu8FxUwdSxfFO1V7ZZlqZk+Qky4RF9Jjw3wY=;\n\th=From:To:Subject:Date:From;\n\tb=u942kQrh+mYjKydexWdk9UIx3x50LEIdYuu0H19uZttJVRMD7/Uq9CS6+BO+sx08h\n\tvt8fpgaXzHxRM7MsF4mX3eMZ2tO1UtpgmA2/C//sf9kAG/QhW+enuhJGKKYoqlGRoG\n\tv+njwZwJkDi2v9pwX7Gb7fYzeP3xojqUZQYl+81g=","From":"Laurent Pinchart ","To":"libcamera-devel@lists.libcamera.org","Subject":"[PATCH] libcamera: base: utils: Implement hex() for 8-bit and 16-bit\n\tvalues","Date":"Wed, 3 Jul 2024 22:29:24 +0300","Message-ID":"<20240703192924.10643-1-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.44.2","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"The utils::hex() function is implemented for 32-bit and 64-bit integers,\nbut not for 8-bit and 16-bit. This causes a link error (possibly at\nruntime for IPA modules due to lazy linking) when trying to print 8-bit\nor 16-bit integers. Implement additional specializations to fix it.\n\nSigned-off-by: Laurent Pinchart \n---\n include/libcamera/base/utils.h | 24 ++++++++++++++++++++++++\n 1 file changed, 24 insertions(+)\n\n\nbase-commit: 196abb8d1d6e0fe9d190315e72a85eb12d16a554","diff":"diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h\nindex 4ae02dc97478..734ff81e2860 100644\n--- a/include/libcamera/base/utils.h\n+++ b/include/libcamera/base/utils.h\n@@ -90,6 +90,30 @@ template\n+inline _hex hex(int8_t value, unsigned int width)\n+{\n+\treturn { static_cast(value), width ? width : 2 };\n+}\n+\n+template<>\n+inline _hex hex(uint8_t value, unsigned int width)\n+{\n+\treturn { static_cast(value), width ? width : 2 };\n+}\n+\n+template<>\n+inline _hex hex(int16_t value, unsigned int width)\n+{\n+\treturn { static_cast(value), width ? width : 4 };\n+}\n+\n+template<>\n+inline _hex hex(uint16_t value, unsigned int width)\n+{\n+\treturn { static_cast(value), width ? width : 4 };\n+}\n+\n template<>\n inline _hex hex(int32_t value, unsigned int width)\n {\n","prefixes":[]}