monitor: Port handler_0 to use QDict

This commit ports command handlers that receive no arguments to use
the new monitor's dictionary.

It might seem no sense to do this, as the handlers have no arguments,
but at the end of this porting work all handlers will have the same
structure.
Signed-off-by: NLuiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

migration.c

@@ -80,7 +80,7 @@ void do_migrate(Monitor *mon, int detach, const char *uri)
     }
 }
 
-void do_migrate_cancel(Monitor *mon)
+void do_migrate_cancel(Monitor *mon, const QDict *qdict)
 {
     MigrationState *s = current_migration;
 

migration.h

@@ -14,6 +14,7 @@
 #ifndef QEMU_MIGRATION_H
 #define QEMU_MIGRATION_H
 
+#include "qdict.h"
 #include "qemu-common.h"
 
 #define MIG_STATE_ERROR		-1
@@ -51,7 +52,7 @@ void qemu_start_incoming_migration(const char *uri);
 
 void do_migrate(Monitor *mon, int detach, const char *uri);
 
-void do_migrate_cancel(Monitor *mon);
+void do_migrate_cancel(Monitor *mon, const QDict *qdict);
 
 void do_migrate_set_speed(Monitor *mon, const char *value);
 

monitor.c

@@ -426,7 +426,7 @@ static void do_info_cpu_stats(Monitor *mon)
 }
 #endif
 
-static void do_quit(Monitor *mon)
+static void do_quit(Monitor *mon, const QDict *qdict)
 {
     exit(0);
 }
@@ -559,7 +559,7 @@ static void do_singlestep(Monitor *mon, const char *option)
     }
 }
 
-static void do_stop(Monitor *mon)
+static void do_stop(Monitor *mon, const QDict *qdict)
 {
     vm_stop(EXCP_INTERRUPT);
 }
@@ -571,7 +571,7 @@ struct bdrv_iterate_context {
     int err;
 };
 
-static void do_cont(Monitor *mon)
+static void do_cont(Monitor *mon, const QDict *qdict)
 {
     struct bdrv_iterate_context context = { mon, 0 };
 
@@ -587,7 +587,7 @@ static void bdrv_key_cb(void *opaque, int err)
 
     /* another key was set successfully, retry to continue */
     if (!err)
-        do_cont(mon);
+        do_cont(mon, NULL);
 }
 
 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
@@ -1238,12 +1238,12 @@ static void do_boot_set(Monitor *mon, const char *bootdevice)
     }
 }
 
-static void do_system_reset(Monitor *mon)
+static void do_system_reset(Monitor *mon, const QDict *qdict)
 {
     qemu_system_reset_request();
 }
 
-static void do_system_powerdown(Monitor *mon)
+static void do_system_powerdown(Monitor *mon, const QDict *qdict)
 {
     qemu_system_powerdown_request();
 }
@@ -2554,7 +2554,7 @@ static void monitor_handle_command(Monitor *mon, const char *cmdline)
     QDict *qdict;
     void *str_allocated[MAX_ARGS];
     void *args[MAX_ARGS];
-    void (*handler_0)(Monitor *mon);
+    void (*handler_d)(Monitor *mon, const QDict *qdict);
     void (*handler_1)(Monitor *mon, void *arg0);
     void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
     void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
@@ -2848,8 +2848,8 @@ static void monitor_handle_command(Monitor *mon, const char *cmdline)
     qemu_errors_to_mon(mon);
     switch(nb_args) {
     case 0:
-        handler_0 = cmd->handler;
-        handler_0(mon);
+        handler_d = cmd->handler;
+        handler_d(mon, qdict);
         break;
     case 1:
         handler_1 = cmd->handler;