{"id":2232,"url":"https://patchwork.libcamera.org/api/patches/2232/?format=json","web_url":"https://patchwork.libcamera.org/patch/2232/","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":"<20191027203335.26888-2-jacopo@jmondi.org>","date":"2019-10-27T20:33:30","name":"[libcamera-devel,1/6] libcamera: object: Define message invocation type","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"b909c9f6472c3b945db465c30836e27da8d5692b","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":{"id":15,"url":"https://patchwork.libcamera.org/api/users/15/?format=json","username":"jmondi","first_name":"Jacopo","last_name":"Mondi","email":"jacopo@jmondi.org"},"mbox":"https://patchwork.libcamera.org/patch/2232/mbox/","series":[{"id":558,"url":"https://patchwork.libcamera.org/api/series/558/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=558","date":"2019-10-27T20:33:29","name":"Add support for blocking method invocation","version":1,"mbox":"https://patchwork.libcamera.org/series/558/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/2232/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/2232/checks/","tags":{},"headers":{"Return-Path":"","Received":["from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net\n\t[217.70.183.198])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 8FDCD6017A\n\tfor ;\n\tSun, 27 Oct 2019 21:31:48 +0100 (CET)","from uno.localdomain (143.121.2.93.rev.sfr.net [93.2.121.143])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 456EEC0005;\n\tSun, 27 Oct 2019 20:31:48 +0000 (UTC)"],"X-Originating-IP":"93.2.121.143","From":"Jacopo Mondi ","To":"libcamera-devel@lists.libcamera.org","Date":"Sun, 27 Oct 2019 21:33:30 +0100","Message-Id":"<20191027203335.26888-2-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.23.0","In-Reply-To":"<20191027203335.26888-1-jacopo@jmondi.org>","References":"<20191027203335.26888-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 1/6] libcamera: object: Define message\n\tinvocation type","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","X-List-Received-Date":"Sun, 27 Oct 2019 20:31:48 -0000"},"content":"Define an enumeration of invocation types to be used to describe the\ndelivery method of messages through the Object::invokeMethod operation.\n\nSigned-off-by: Jacopo Mondi \n---\n include/libcamera/object.h | 7 +++++++\n src/libcamera/object.cpp | 27 +++++++++++++++++++++++++++\n 2 files changed, 34 insertions(+)","diff":"diff --git a/include/libcamera/object.h b/include/libcamera/object.h\nindex 3308330af857..017d3f8aa915 100644\n--- a/include/libcamera/object.h\n+++ b/include/libcamera/object.h\n@@ -21,6 +21,13 @@ class Signal;\n class SignalBase;\n class Thread;\n \n+enum InvocationType {\n+\tInvocationTypeAuto,\n+\tInvocationTypeDirect,\n+\tInvocationTypeQueued,\n+\tInvocationTypeBlocking,\n+};\n+\n class Object\n {\n public:\ndiff --git a/src/libcamera/object.cpp b/src/libcamera/object.cpp\nindex 98aa0af2f9b9..82df3893d052 100644\n--- a/src/libcamera/object.cpp\n+++ b/src/libcamera/object.cpp\n@@ -25,6 +25,33 @@ namespace libcamera {\n \n LOG_DEFINE_CATEGORY(Object)\n \n+/**\n+ * \\enum InvocationType\n+ * \\brief Method invocation type\n+ *\n+ * This enumeration describes the possible methods invocation types\n+ * that can be used to invoke methods on an Object running in a different\n+ * execution context.\n+ *\n+ * Method invocation is performed by appending an InvokeMessage message to the\n+ * receiver's message queue. This enumeration defines how the caller behaves\n+ * once the message has been delivered to the receiver's queue.\n+ *\n+ * \\var InvocationType::InvocationTypeAuto\n+ * \\brief === I'm not sure how we would use this for method invocation ===\n+ *\n+ * \\var InvocationType::InvocationTypeDirect\n+ * \\brief === I'm not sure how we would use this for method invocation ===\n+ *\n+ * \\var InvocationType::InvocationTypeQueued\n+ * \\brief The method is invoked on the Object and the caller immediately returns\n+ * as soon as the message is queued to the receiver's message queue\n+ *\n+ * \\var InvocationType::InvocationTypeBlocking\n+ * \\brief The method is invoked on the Object and the caller is blocked until\n+ * the called method is not executed\n+ */\n+\n /**\n * \\class Object\n * \\brief Base object to support automatic signal disconnection\n","prefixes":["libcamera-devel","1/6"]}