{"id":14746,"url":"https://patchwork.libcamera.org/api/1.1/patches/14746/?format=json","web_url":"https://patchwork.libcamera.org/patch/14746/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20211123224015.3619282-16-kieran.bingham@ideasonboard.com>","date":"2021-11-23T22:40:15","name":"[libcamera-devel,15/15] v4l2: Convert to pragma once","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"987989b3de14666c2cd1d0d9b8cc183bfeed46be","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/1.1/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"delegate":{"id":11,"url":"https://patchwork.libcamera.org/api/1.1/users/11/?format=json","username":"kbingham","first_name":"Kieran","last_name":"Bingham","email":"kieran.bingham@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/patch/14746/mbox/","series":[{"id":2749,"url":"https://patchwork.libcamera.org/api/1.1/series/2749/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2749","date":"2021-11-23T22:40:00","name":"Use pragma once","version":1,"mbox":"https://patchwork.libcamera.org/series/2749/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/14746/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/14746/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 D8AFDC3250\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 23 Nov 2021 22:40:41 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8EAE0603C2;\n\tTue, 23 Nov 2021 23:40:41 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2CAB56039C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 23 Nov 2021 23:40:24 +0100 (CET)","from Monstersaurus.ksquared.org.uk.beta.tailscale.net\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CE977A1B;\n\tTue, 23 Nov 2021 23:40:23 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"hxe83UBz\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1637707223;\n\tbh=yYvUufQThQXROZnjJQKHggiNEQAwdpCWMiKXWcXqZAY=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=hxe83UBzUS0O1vQV3CLWNWovPrYULxLd+cDt9bY0YBYyOnQXXXztQDCMeC3oEqIJ1\n\tur/verOhSoNrdfz7TKgoe3gm/qyx3HpkZWhJStP1fe4HeaqhBFilxP6g/Ee/UKNhCc\n\tq+lKrEkMTPey3eXiPaQ30GNkCojYUrMtYlJE+W/g=","From":"Kieran Bingham <kieran.bingham@ideasonboard.com>","To":"libcamera devel <libcamera-devel@lists.libcamera.org>","Date":"Tue, 23 Nov 2021 22:40:15 +0000","Message-Id":"<20211123224015.3619282-16-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.30.2","In-Reply-To":"<20211123224015.3619282-1-kieran.bingham@ideasonboard.com>","References":"<20211123224015.3619282-1-kieran.bingham@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 15/15] v4l2: Convert to pragma once","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Remove the verbose #ifndef/#define/#endif pattern for maintaining\nheader idempotency, and replace it with a simple #pragma once.\n\nThis simplifies the headers, and prevents redundant changes when\nheader files get moved.\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/v4l2/v4l2_camera.h         | 5 +----\n src/v4l2/v4l2_camera_file.h    | 5 +----\n src/v4l2/v4l2_camera_proxy.h   | 5 +----\n src/v4l2/v4l2_compat_manager.h | 5 +----\n 4 files changed, 4 insertions(+), 16 deletions(-)","diff":"diff --git a/src/v4l2/v4l2_camera.h b/src/v4l2/v4l2_camera.h\nindex e81996f21168..94263b2f5db6 100644\n--- a/src/v4l2/v4l2_camera.h\n+++ b/src/v4l2/v4l2_camera.h\n@@ -5,8 +5,7 @@\n  * v4l2_camera.h - V4L2 compatibility camera\n  */\n \n-#ifndef __V4L2_CAMERA_H__\n-#define __V4L2_CAMERA_H__\n+#pragma once\n \n #include <deque>\n #include <mutex>\n@@ -86,5 +85,3 @@ private:\n \tstd::condition_variable bufferCV_;\n \tunsigned int bufferAvailableCount_;\n };\n-\n-#endif /* __V4L2_CAMERA_H__ */\ndiff --git a/src/v4l2/v4l2_camera_file.h b/src/v4l2/v4l2_camera_file.h\nindex 8f4670a0fa49..6c4cb5d89dbf 100644\n--- a/src/v4l2/v4l2_camera_file.h\n+++ b/src/v4l2/v4l2_camera_file.h\n@@ -5,8 +5,7 @@\n  * v4l2_camera_file.h - V4L2 compatibility camera file information\n  */\n \n-#ifndef __V4L2_CAMERA_FILE_H__\n-#define __V4L2_CAMERA_FILE_H__\n+#pragma once\n \n #include <linux/videodev2.h>\n \n@@ -33,5 +32,3 @@ private:\n \tint efd_;\n \tenum v4l2_priority priority_;\n };\n-\n-#endif /* __V4L2_CAMERA_FILE_H__ */\ndiff --git a/src/v4l2/v4l2_camera_proxy.h b/src/v4l2/v4l2_camera_proxy.h\nindex 56a45bb76650..fccec241879d 100644\n--- a/src/v4l2/v4l2_camera_proxy.h\n+++ b/src/v4l2/v4l2_camera_proxy.h\n@@ -5,8 +5,7 @@\n  * v4l2_camera_proxy.h - Proxy to V4L2 compatibility camera\n  */\n \n-#ifndef __V4L2_CAMERA_PROXY_H__\n-#define __V4L2_CAMERA_PROXY_H__\n+#pragma once\n \n #include <linux/videodev2.h>\n #include <map>\n@@ -100,5 +99,3 @@ private:\n \t/* This mutex is to serialize access to the proxy. */\n \tlibcamera::Mutex proxyMutex_;\n };\n-\n-#endif /* __V4L2_CAMERA_PROXY_H__ */\ndiff --git a/src/v4l2/v4l2_compat_manager.h b/src/v4l2/v4l2_compat_manager.h\nindex b11698cc165f..f52069f7b62d 100644\n--- a/src/v4l2/v4l2_compat_manager.h\n+++ b/src/v4l2/v4l2_compat_manager.h\n@@ -5,8 +5,7 @@\n  * v4l2_compat_manager.h - V4L2 compatibility manager\n  */\n \n-#ifndef __V4L2_COMPAT_MANAGER_H__\n-#define __V4L2_COMPAT_MANAGER_H__\n+#pragma once\n \n #include <fcntl.h>\n #include <map>\n@@ -68,5 +67,3 @@ private:\n \tstd::map<int, std::shared_ptr<V4L2CameraFile>> files_;\n \tstd::map<void *, V4L2CameraProxy *> mmaps_;\n };\n-\n-#endif /* __V4L2_COMPAT_MANAGER_H__ */\n","prefixes":["libcamera-devel","15/15"]}