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{ "id": 997, "url": "https://patchwork.libcamera.org/api/1.1/patches/997/?format=api", "web_url": "https://patchwork.libcamera.org/patch/997/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20190415231859.9747-5-jacopo@jmondi.org>", "date": "2019-04-15T23:18:56", "name": "[libcamera-devel,v5,4/7] libcamera: request: Add empty() method", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "730a85a4ab9ca652cd6c7d33601bcb22dd4e5476", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/997/mbox/", "series": [ { "id": 251, "url": "https://patchwork.libcamera.org/api/1.1/series/251/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=251", "date": "2019-04-15T23:18:52", "name": "libcamera: Framework changes to prepare for multiple streams support", "version": 5, "mbox": "https://patchwork.libcamera.org/series/251/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/997/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/997/checks/", "tags": {}, "headers": { "Return-Path": "<jacopo@jmondi.org>", "Received": [ "from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net\n\t[217.70.183.201])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 65D3660DC3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 16 Apr 2019 01:18:21 +0200 (CEST)", "from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay8-d.mail.gandi.net (Postfix) with ESMTPSA id BF5701BF205;\n\tMon, 15 Apr 2019 23:18:20 +0000 (UTC)" ], "X-Originating-IP": "2.224.242.101", "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 16 Apr 2019 01:18:56 +0200", "Message-Id": "<20190415231859.9747-5-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190415231859.9747-1-jacopo@jmondi.org>", "References": "<20190415231859.9747-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v5 4/7] libcamera: request: Add empty()\n\tmethod", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.23", "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>", "X-List-Received-Date": "Mon, 15 Apr 2019 23:18:22 -0000" }, "content": "Add method to verify if a request has pending buffers yet to be\ncompleted or it is empty and ready from completion.\n\nReviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/request.h | 2 ++\n src/libcamera/request.cpp | 11 +++++++++--\n 2 files changed, 11 insertions(+), 2 deletions(-)", "diff": "diff --git a/include/libcamera/request.h b/include/libcamera/request.h\nindex 0dbd425115e8..6f97aa177ae0 100644\n--- a/include/libcamera/request.h\n+++ b/include/libcamera/request.h\n@@ -37,6 +37,8 @@ public:\n \n \tStatus status() const { return status_; }\n \n+\tbool empty() const { return pending_.empty(); }\n+\n private:\n \tfriend class Camera;\n \tfriend class PipelineHandler;\ndiff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp\nindex e0e77e972411..33055c5ac533 100644\n--- a/src/libcamera/request.cpp\n+++ b/src/libcamera/request.cpp\n@@ -106,6 +106,13 @@ Buffer *Request::findBuffer(Stream *stream) const\n * \\return The request completion status\n */\n \n+/**\n+ * \\fn Request::empty()\n+ * \\brief Retrieve if a request has buffers yet to be completed\n+ *\n+ * \\return True if no buffer is pending for completion, false otherwise\n+ */\n+\n /**\n * \\brief Prepare the resources for the completion handler\n */\n@@ -127,7 +134,7 @@ int Request::prepare()\n */\n void Request::complete(Status status)\n {\n-\tASSERT(pending_.empty());\n+\tASSERT(empty());\n \tstatus_ = status;\n }\n \n@@ -149,7 +156,7 @@ bool Request::completeBuffer(Buffer *buffer)\n \tint ret = pending_.erase(buffer);\n \tASSERT(ret == 1);\n \n-\treturn pending_.empty();\n+\treturn empty();\n }\n \n } /* namespace libcamera */\n", "prefixes": [ "libcamera-devel", "v5", "4/7" ] }