{"id":2222026,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222026/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410160458.3778874-10-berrange@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260410160458.3778874-10-berrange@redhat.com>","date":"2026-04-10T16:04:50","name":"[09/17] monitor: use class methods for monitor_accept_input","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"485eecfe4b1b83b3a9b2a8ba8a00ed2a3b743a78","submitter":{"id":2694,"url":"http://patchwork.ozlabs.org/api/1.1/people/2694/?format=json","name":"Daniel P. Berrangé","email":"berrange@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260410160458.3778874-10-berrange@redhat.com/mbox/","series":[{"id":499483,"url":"http://patchwork.ozlabs.org/api/1.1/series/499483/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499483","date":"2026-04-10T16:04:41","name":"monitor: turn QMP and HMP into QOM objects","version":1,"mbox":"http://patchwork.ozlabs.org/series/499483/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222026/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222026/checks/","tags":{},"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=Waokd8W3;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8","Content-Transfer-Encoding":"8bit","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.17","Received-SPF":"pass client-ip=170.10.129.124;\n envelope-from=berrange@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com","X-Spam_score_int":"-25","X-Spam_score":"-2.6","X-Spam_bar":"--","X-Spam_report":"(-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"This removes the need for using monitor_is_qmp() to check the\nsubclass type, which is an anti-pattern.\n\nSigned-off-by: Daniel P. Berrangé <berrange@redhat.com>\n---\n monitor/hmp.c              | 16 ++++++++++++++++\n monitor/monitor-internal.h |  1 +\n monitor/monitor.c          | 12 +++---------\n 3 files changed, 20 insertions(+), 9 deletions(-)","diff":"diff --git a/monitor/hmp.c b/monitor/hmp.c\nindex 3fe6f5715a..5f9373a87b 100644\n--- a/monitor/hmp.c\n+++ b/monitor/hmp.c\n@@ -52,12 +52,14 @@ static void monitor_hmp_finalize(Object *obj)\n \n int monitor_hmp_vprintf(Monitor *mon, const char *fmt, va_list ap)\n     G_GNUC_PRINTF(2, 0);\n+static void monitor_hmp_accept_input(Monitor *mon);\n \n static void monitor_hmp_class_init(ObjectClass *cls, const void *data)\n {\n     MonitorClass *moncls = MONITOR_CLASS(cls);\n \n     moncls->vprintf = monitor_hmp_vprintf;\n+    moncls->accept_input = monitor_hmp_accept_input;\n }\n \n static void monitor_hmp_init(Object *obj)\n@@ -70,6 +72,20 @@ int monitor_hmp_vprintf(Monitor *mon, const char *fmt, va_list ap)\n     return monitor_puts(mon, buf);\n }\n \n+static void monitor_hmp_accept_input(Monitor *mon)\n+{\n+    qemu_mutex_lock(&mon->mon_lock);\n+    if (mon->reset_seen) {\n+        MonitorHMP *hmp = MONITOR_HMP(mon);\n+        assert(hmp->rs);\n+        readline_restart(hmp->rs);\n+        qemu_mutex_unlock(&mon->mon_lock);\n+        readline_show_prompt(hmp->rs);\n+    } else {\n+        qemu_mutex_unlock(&mon->mon_lock);\n+    }\n+}\n+\n static void monitor_command_cb(void *opaque, const char *cmdline,\n                                void *readline_opaque)\n {\ndiff --git a/monitor/monitor-internal.h b/monitor/monitor-internal.h\nindex 4b5e708f14..7004f5d002 100644\n--- a/monitor/monitor-internal.h\n+++ b/monitor/monitor-internal.h\n@@ -99,6 +99,7 @@ struct MonitorClass {\n     int (*vprintf)(Monitor *mon, const char *fmt, va_list ap)\n         G_GNUC_PRINTF(2, 0);\n     void (*emit_event)(Monitor *mon, QAPIEvent event, QDict *qdict);\n+    void (*accept_input)(Monitor *mon);\n };\n \n struct Monitor {\ndiff --git a/monitor/monitor.c b/monitor/monitor.c\nindex 5f55d33476..1326069b79 100644\n--- a/monitor/monitor.c\n+++ b/monitor/monitor.c\n@@ -557,16 +557,10 @@ int monitor_suspend(Monitor *mon)\n static void monitor_accept_input(void *opaque)\n {\n     Monitor *mon = opaque;\n+    MonitorClass *cls = MONITOR_GET_CLASS(mon);\n \n-    qemu_mutex_lock(&mon->mon_lock);\n-    if (!monitor_is_qmp(mon) && mon->reset_seen) {\n-        MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, parent);\n-        assert(hmp_mon->rs);\n-        readline_restart(hmp_mon->rs);\n-        qemu_mutex_unlock(&mon->mon_lock);\n-        readline_show_prompt(hmp_mon->rs);\n-    } else {\n-        qemu_mutex_unlock(&mon->mon_lock);\n+    if (cls->accept_input) {\n+        cls->accept_input(mon);\n     }\n \n     qemu_chr_fe_accept_input(&mon->chr);\n","prefixes":["09/17"]}