Merge remote-tracking branch 'qmp/queue/qmp' into staging

[qemu.git] / monitor.c

diff --git a/monitor.c b/monitor.c
index 5227cf15e39cfb80ce457e1fbb889a3e2c9ee2fc..dd63f1d640c3fa385a87555b9cbb54371349880b 100644 (file)
--- a/monitor.c
+++ b/monitor.c
@@ -172,41 +172,11 @@ struct Monitor {
     CPUArchState *mon_cpu;
     BlockDriverCompletionFunc *password_completion_cb;
     void *password_opaque;
-#ifdef CONFIG_DEBUG_MONITOR
-    int print_calls_nr;
-#endif
     QError *error;
     QLIST_HEAD(,mon_fd_t) fds;
     QLIST_ENTRY(Monitor) entry;
 };
 
-#ifdef CONFIG_DEBUG_MONITOR
-#define MON_DEBUG(fmt, ...) do {    \
-    fprintf(stderr, "Monitor: ");       \
-    fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
-
-static inline void mon_print_count_inc(Monitor *mon)
-{
-    mon->print_calls_nr++;
-}
-
-static inline void mon_print_count_init(Monitor *mon)
-{
-    mon->print_calls_nr = 0;
-}
-
-static inline int mon_print_count_get(const Monitor *mon)
-{
-    return mon->print_calls_nr;
-}
-
-#else /* !CONFIG_DEBUG_MONITOR */
-#define MON_DEBUG(fmt, ...) do { } while (0)
-static inline void mon_print_count_inc(Monitor *mon) { }
-static inline void mon_print_count_init(Monitor *mon) { }
-static inline int mon_print_count_get(const Monitor *mon) { return 0; }
-#endif /* CONFIG_DEBUG_MONITOR */
-
 /* QMP checker flags */
 #define QMP_ACCEPT_UNKNOWNS 1
 
@@ -299,8 +269,6 @@ void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
     if (!mon)
         return;
 
-    mon_print_count_inc(mon);
-
     if (monitor_ctrl_mode(mon)) {
         return;
     }
@@ -385,16 +353,26 @@ static void monitor_json_emitter(Monitor *mon, const QObject *data)
     QDECREF(json);
 }
 
+static QDict *build_qmp_error_dict(const QError *err)
+{
+    QObject *obj;
+
+    obj = qobject_from_jsonf("{ 'error': { 'class': %s, 'desc': %p } }",
+                             ErrorClass_lookup[err->err_class],
+                             qerror_human(err));
+
+    return qobject_to_qdict(obj);
+}
+
 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
 {
     QDict *qmp;
 
     trace_monitor_protocol_emitter(mon);
 
-    qmp = qdict_new();
-
     if (!monitor_has_error(mon)) {
         /* success response */
+        qmp = qdict_new();
         if (data) {
             qobject_incref(data);
             qdict_put_obj(qmp, "return", data);
@@ -404,9 +382,7 @@ static void monitor_protocol_emitter(Monitor *mon, QObject *data)
         }
     } else {
         /* error response */
-        qdict_put(mon->error->error, "desc", qerror_human(mon->error));
-        qdict_put(qmp, "error", mon->error->error);
-        QINCREF(mon->error->error);
+        qmp = build_qmp_error_dict(mon->error);
         QDECREF(mon->error);
         mon->error = NULL;
     }
@@ -456,6 +432,7 @@ static const char *monitor_event_names[] = {
     [QEVENT_BLOCK_JOB_CANCELLED] = "BLOCK_JOB_CANCELLED",
     [QEVENT_DEVICE_TRAY_MOVED] = "DEVICE_TRAY_MOVED",
     [QEVENT_SUSPEND] = "SUSPEND",
+    [QEVENT_SUSPEND_DISK] = "SUSPEND_DISK",
     [QEVENT_WAKEUP] = "WAKEUP",
     [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
 };
@@ -3874,8 +3851,6 @@ void monitor_set_error(Monitor *mon, QError *qerror)
     if (!mon->error) {
         mon->error = qerror;
     } else {
-        MON_DEBUG("Additional error report at %s:%d\n",
-                  qerror->file, qerror->linenr);
         QDECREF(qerror);
     }
 }
@@ -3889,36 +3864,7 @@ static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret)
          * Action: Report an internal error to the client if in QMP.
          */
         qerror_report(QERR_UNDEFINED_ERROR);
-        MON_DEBUG("command '%s' returned failure but did not pass an error\n",
-                  cmd->name);
-    }
-
-#ifdef CONFIG_DEBUG_MONITOR
-    if (!ret && monitor_has_error(mon)) {
-        /*
-         * If it returns success, it must not have passed an error.
-         *
-         * Action: Report the passed error to the client.
-         */
-        MON_DEBUG("command '%s' returned success but passed an error\n",
-                  cmd->name);
     }
-
-    if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) {
-        /*
-         * Handlers should not call Monitor print functions.
-         *
-         * Action: Ignore them in QMP.
-         *
-         * (XXX: we don't check any 'info' or 'query' command here
-         * because the user print function _is_ called by do_info(), hence
-         * we will trigger this check. This problem will go away when we
-         * make 'query' commands real and kill do_info())
-         */
-        MON_DEBUG("command '%s' called print functions %d time(s)\n",
-                  cmd->name, mon_print_count_get(mon));
-    }
-#endif
 }
 
 static void handle_user_command(Monitor *mon, const char *cmdline)
@@ -4447,8 +4393,6 @@ static void qmp_call_cmd(Monitor *mon, const mon_cmd_t *cmd,
     int ret;
     QObject *data = NULL;
 
-    mon_print_count_init(mon);
-
     ret = cmd->mhandler.cmd_new(mon, params, &data);
     handler_audit(mon, cmd, ret);
     monitor_protocol_emitter(mon, data);