qapi: Convert system_powerdown

Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>
Signed-off-by: NLuiz Capitulino <lcapitulino@redhat.com>

hmp-commands.hx

@@ -492,8 +492,7 @@ ETEXI
         .args_type  = "",
         .params     = "",
         .help       = "send system power down event",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_system_powerdown,
+        .mhandler.cmd = hmp_system_powerdown,
     },
 
 STEXI

hmp.c

@@ -109,3 +109,8 @@ void hmp_system_reset(Monitor *mon, const QDict *qdict)
 {
     qmp_system_reset(NULL);
 }
+
+void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
+{
+    qmp_system_powerdown(NULL);
+}

hmp.h

@@ -26,5 +26,6 @@ void hmp_info_chardev(Monitor *mon);
 void hmp_quit(Monitor *mon, const QDict *qdict);
 void hmp_stop(Monitor *mon, const QDict *qdict);
 void hmp_system_reset(Monitor *mon, const QDict *qdict);
+void hmp_system_powerdown(Monitor *mon, const QDict *qdict);
 
 #endif

qapi-schema.json

@@ -257,3 +257,17 @@
 # Since: 0.14.0
 ##
 { 'command': 'system_reset' }
+
+##
+# @system_powerdown:
+#
+# Requests that a guest perform a powerdown operation.
+#
+# Since: 0.14.0
+#
+# Notes: A guest may or may not respond to this command.  This command
+#        returning does not indicate that a guest has accepted the request or
+#        that it has shut down.  Many guests will respond to this command by
+#        prompting the user in some way.
+##
+{ 'command': 'system_powerdown' }

qmp.c

@@ -85,3 +85,8 @@ void qmp_system_reset(Error **errp)
 {
     qemu_system_reset_request();
 }
+
+void qmp_system_powerdown(Error **erp)
+{
+    qemu_system_powerdown_request();
+}