block: Rename qemu_aio_release -> qemu_aio_unref

[mirror_qemu.git] / qdev-monitor.c

diff --git a/qdev-monitor.c b/qdev-monitor.c
index 3a7dc0d428abb6ce890c29c0c312378666a8f202..fb9ee24b3aa89e0be2f8ed93b260d571b7da4e20 100644 (file)
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -182,9 +182,10 @@ static const char *find_typename_by_alias(const char *alias)
 
 int qdev_device_help(QemuOpts *opts)
 {
+    Error *local_err = NULL;
     const char *driver;
-    Property *prop;
-    ObjectClass *klass;
+    DevicePropertyInfoList *prop_list;
+    DevicePropertyInfoList *prop;
 
     driver = qemu_opt_get(opts, "driver");
     if (driver && is_help_option(driver)) {
@@ -196,35 +197,28 @@ int qdev_device_help(QemuOpts *opts)
         return 0;
     }
 
-    klass = object_class_by_name(driver);
-    if (!klass) {
+    if (!object_class_by_name(driver)) {
         const char *typename = find_typename_by_alias(driver);
 
         if (typename) {
             driver = typename;
-            klass = object_class_by_name(driver);
         }
     }
 
-    if (!klass) {
-        return 0;
+    prop_list = qmp_device_list_properties(driver, &local_err);
+    if (!prop_list) {
+        error_printf("%s\n", error_get_pretty(local_err));
+        error_free(local_err);
+        return 1;
     }
-    do {
-        for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
-            /*
-             * TODO Properties without a parser are just for dirty hacks.
-             * qdev_prop_ptr is the only such PropertyInfo.  It's marked
-             * for removal.  This conditional should be removed along with
-             * it.
-             */
-            if (!prop->info->set) {
-                continue;           /* no way to set it, don't show */
-            }
-            error_printf("%s.%s=%s\n", driver, prop->name,
-                         prop->info->legacy_name ?: prop->info->name);
-        }
-        klass = object_class_get_parent(klass);
-    } while (klass != object_class_by_name(TYPE_DEVICE));
+
+    for (prop = prop_list; prop; prop = prop->next) {
+        error_printf("%s.%s=%s\n", driver,
+                     prop->value->name,
+                     prop->value->type);
+    }
+
+    qapi_free_DevicePropertyInfoList(prop_list);
     return 1;
 }
 
@@ -422,12 +416,14 @@ static BusState *qbus_find(const char *path)
              * one child bus accept it nevertheless */
             switch (dev->num_child_bus) {
             case 0:
-                qerror_report(QERR_DEVICE_NO_BUS, elem);
+                qerror_report(ERROR_CLASS_GENERIC_ERROR,
+                              "Device '%s' has no child bus", elem);
                 return NULL;
             case 1:
                 return QLIST_FIRST(&dev->child_bus);
             default:
-                qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem);
+                qerror_report(ERROR_CLASS_GENERIC_ERROR,
+                              "Device '%s' has multiple child busses", elem);
                 if (!monitor_cur_is_qmp()) {
                     qbus_list_bus(dev);
                 }
@@ -505,14 +501,16 @@ DeviceState *qdev_device_add(QemuOpts *opts)
             return NULL;
         }
         if (!object_dynamic_cast(OBJECT(bus), dc->bus_type)) {
-            qerror_report(QERR_BAD_BUS_FOR_DEVICE,
+            qerror_report(ERROR_CLASS_GENERIC_ERROR,
+                          "Device '%s' can't go on a %s bus",
                           driver, object_get_typename(OBJECT(bus)));
             return NULL;
         }
     } else if (dc->bus_type != NULL) {
         bus = qbus_find_recursive(sysbus_get_default(), NULL, dc->bus_type);
         if (!bus) {
-            qerror_report(QERR_NO_BUS_FOR_DEVICE,
+            qerror_report(ERROR_CLASS_GENERIC_ERROR,
+                          "No '%s' bus found for device '%s'",
                           dc->bus_type, driver);
             return NULL;
         }
@@ -522,7 +520,7 @@ DeviceState *qdev_device_add(QemuOpts *opts)
         return NULL;
     }
 
-    /* create device, set properties */
+    /* create device */
     dev = DEVICE(object_new(driver));
 
     if (bus) {
@@ -533,11 +531,7 @@ DeviceState *qdev_device_add(QemuOpts *opts)
     if (id) {
         dev->id = id;
     }
-    if (qemu_opt_foreach(opts, set_property, dev, 1) != 0) {
-        object_unparent(OBJECT(dev));
-        object_unref(OBJECT(dev));
-        return NULL;
-    }
+
     if (dev->id) {
         object_property_add_child(qdev_get_peripheral(), dev->id,
                                   OBJECT(dev), NULL);
@@ -548,16 +542,25 @@ DeviceState *qdev_device_add(QemuOpts *opts)
                                   OBJECT(dev), NULL);
         g_free(name);
     }
+
+    /* set properties */
+    if (qemu_opt_foreach(opts, set_property, dev, 1) != 0) {
+        object_unparent(OBJECT(dev));
+        object_unref(OBJECT(dev));
+        return NULL;
+    }
+
+    dev->opts = opts;
     object_property_set_bool(OBJECT(dev), true, "realized", &err);
     if (err != NULL) {
         qerror_report_err(err);
         error_free(err);
+        dev->opts = NULL;
         object_unparent(OBJECT(dev));
         object_unref(OBJECT(dev));
         qerror_report(QERR_DEVICE_INIT_FAILED, driver);
         return NULL;
     }
-    dev->opts = opts;
     return dev;
 }
 
@@ -604,14 +607,20 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent)
 {
     ObjectClass *class;
     BusState *child;
+    NamedGPIOList *ngl;
+
     qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
                 dev->id ? dev->id : "");
     indent += 2;
-    if (dev->num_gpio_in) {
-        qdev_printf("gpio-in %d\n", dev->num_gpio_in);
-    }
-    if (dev->num_gpio_out) {
-        qdev_printf("gpio-out %d\n", dev->num_gpio_out);
+    QLIST_FOREACH(ngl, &dev->gpios, node) {
+        if (ngl->num_in) {
+            qdev_printf("gpio-in \"%s\" %d\n", ngl->name ? ngl->name : "",
+                        ngl->num_in);
+        }
+        if (ngl->num_out) {
+            qdev_printf("gpio-out \"%s\" %d\n", ngl->name ? ngl->name : "",
+                        ngl->num_out);
+        }
     }
     class = object_get_class(OBJECT(dev));
     do {
@@ -679,7 +688,7 @@ void qmp_device_del(const char *id, Error **errp)
     DeviceState *dev;
 
     dev = qdev_find_recursive(sysbus_get_default(), id);
-    if (NULL == dev) {
+    if (!dev) {
         error_set(errp, QERR_DEVICE_NOT_FOUND, id);
         return;
     }