From patchwork Mon Jun 20 16:50:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 16291 X-Patchwork-Delegate: umang.jain@ideasonboard.com Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 331B1BE173 for ; Mon, 20 Jun 2022 16:50:47 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id DDC8A65641; Mon, 20 Jun 2022 18:50:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org; s=mail; t=1655743846; bh=UAJykEr45Nf0wkT3z56vMjcJNiCLAm/eR/9iX6k9oDc=; h=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=yuyWgZMZWvfH53EOY8bw8SIRxVfZ5iu0XM0veE/XpOm6VlRTmm5vW6cKNmUMb8HMo IHqeGn4mKxxJrUJ7ZQXv9KUn2RewezL1wwx7pRsCt5hDhwOY15i58QnmNUXChf1QvQ in8kLjBtYCB5xu4sSd37WPfbkXJHP4MvM2w88Tq4ZJFhgruX2ZKsKJuOVQX8OagW6+ TNvtYHkqj7C9qyIR0+I1FiV5ctmvBBiuioSa0fF/uQkKZTLc5K/F6LllKtIM7psAHR eYwdTjlUiGYq7hEeL6+RppfmdcCyfsuptvv81oKTh9Q0U7DQA7OiPGCiy2uEub4ypH Pz8AxGBU4iVrw== Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 97A8F65640 for ; Mon, 20 Jun 2022 18:50:45 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="ZC4mHayR"; dkim-atps=neutral Received: from perceval.ideasonboard.com (unknown [IPv6:2401:4900:1f3f:e389:cb58:4104:f66:a571]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6C4B0883; Mon, 20 Jun 2022 18:50:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1655743845; bh=UAJykEr45Nf0wkT3z56vMjcJNiCLAm/eR/9iX6k9oDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZC4mHayRmMCy5CxWDmJDAAva9UBlCPQMrJdBhxR2ResLE3mAG2PJcXX6eg2E6Dr8b 4mKfehjgjYFef9JbNmKAbab7CKtqZ8nCurKb2bT0oCzKNQUcIdxtb0xRJkIeii6T6i zzIGpEtRmm4TKoBmOQIRpsBdPilA/qEaZgpGbUpI= To: libcamera-devel@lists.libcamera.org Date: Mon, 20 Jun 2022 22:20:26 +0530 Message-Id: <20220620165027.549085-5-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220620165027.549085-1-umang.jain@ideasonboard.com> References: <20220620165027.549085-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v2 4/5] v4l2: v4l2_camera_proxy: Apply clang thread safety annotation X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Umang Jain via libcamera-devel From: Umang Jain Reply-To: Umang Jain Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" From: Hirokazu Honda This annotates member functions of V4L2CameraProxy by clang thread safety annotations. Signed-off-by: Hirokazu Honda Signed-off-by: Umang Jain Reviewed-by: Laurent Pinchart --- src/v4l2/v4l2_camera_proxy.h | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/src/v4l2/v4l2_camera_proxy.h b/src/v4l2/v4l2_camera_proxy.h index 76ca2d8a..8a0195e1 100644 --- a/src/v4l2/v4l2_camera_proxy.h +++ b/src/v4l2/v4l2_camera_proxy.h @@ -27,13 +27,15 @@ class V4L2CameraProxy public: V4L2CameraProxy(unsigned int index, std::shared_ptr camera); - int open(V4L2CameraFile *file); - void close(V4L2CameraFile *file); + int open(V4L2CameraFile *file) LIBCAMERA_TSA_EXCLUDES(proxyMutex_); + void close(V4L2CameraFile *file) LIBCAMERA_TSA_EXCLUDES(proxyMutex_); void *mmap(V4L2CameraFile *file, void *addr, size_t length, int prot, - int flags, off64_t offset); - int munmap(V4L2CameraFile *file, void *addr, size_t length); + int flags, off64_t offset) LIBCAMERA_TSA_EXCLUDES(proxyMutex_); + int munmap(V4L2CameraFile *file, void *addr, size_t length) + LIBCAMERA_TSA_EXCLUDES(proxyMutex_); - int ioctl(V4L2CameraFile *file, unsigned long request, void *arg); + int ioctl(V4L2CameraFile *file, unsigned long request, void *arg) + LIBCAMERA_TSA_EXCLUDES(proxyMutex_); private: bool validateBufferType(uint32_t type);