]> git.proxmox.com Git - mirror_qemu.git/blobdiff - qdev-monitor.c
QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use
[mirror_qemu.git] / qdev-monitor.c
index 7877d018781fd07209a5c24939c71f8d5c1b489c..5d30ac534c7fa521cf481651c54c73b28ad76bf3 100644 (file)
@@ -145,7 +145,7 @@ static void qdev_print_devinfos(bool show_no_user)
 
 static int set_property(const char *name, const char *value, void *opaque)
 {
-    DeviceState *dev = opaque;
+    Object *obj = opaque;
     Error *err = NULL;
 
     if (strcmp(name, "driver") == 0)
@@ -153,7 +153,7 @@ static int set_property(const char *name, const char *value, void *opaque)
     if (strcmp(name, "bus") == 0)
         return 0;
 
-    qdev_prop_parse(dev, name, value, &err);
+    object_property_parse(obj, value, name, &err);
     if (err != NULL) {
         qerror_report_err(err);
         error_free(err);
@@ -180,11 +180,50 @@ static const char *find_typename_by_alias(const char *alias)
     return NULL;
 }
 
+static DeviceClass *qdev_get_device_class(const char **driver, Error **errp)
+{
+    ObjectClass *oc;
+    DeviceClass *dc;
+
+    oc = object_class_by_name(*driver);
+    if (!oc) {
+        const char *typename = find_typename_by_alias(*driver);
+
+        if (typename) {
+            *driver = typename;
+            oc = object_class_by_name(*driver);
+        }
+    }
+
+    if (!object_class_dynamic_cast(oc, TYPE_DEVICE)) {
+        error_setg(errp, "'%s' is not a valid device model name", *driver);
+        return NULL;
+    }
+
+    if (object_class_is_abstract(oc)) {
+        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "driver",
+                  "non-abstract device type");
+        return NULL;
+    }
+
+    dc = DEVICE_CLASS(oc);
+    if (dc->cannot_instantiate_with_device_add_yet ||
+        (qdev_hotplug && !dc->hotpluggable)) {
+        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "driver",
+                  "pluggable device type");
+        return NULL;
+    }
+
+    return dc;
+}
+
+
 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 +235,33 @@ int qdev_device_help(QemuOpts *opts)
         return 0;
     }
 
-    klass = object_class_by_name(driver);
-    if (!klass) {
-        const char *typename = find_typename_by_alias(driver);
-
-        if (typename) {
-            driver = typename;
-            klass = object_class_by_name(driver);
-        }
+    qdev_get_device_class(&driver, &local_err);
+    if (local_err) {
+        goto error;
     }
 
-    if (!klass) {
-        return 0;
+    prop_list = qmp_device_list_properties(driver, &local_err);
+    if (local_err) {
+        goto error;
     }
-    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);
+
+    for (prop = prop_list; prop; prop = prop->next) {
+        error_printf("%s.%s=%s", driver,
+                     prop->value->name,
+                     prop->value->type);
+        if (prop->value->has_description) {
+            error_printf(" (%s)\n", prop->value->description);
+        } else {
+            error_printf("\n");
         }
-        klass = object_class_get_parent(klass);
-    } while (klass != object_class_by_name(TYPE_DEVICE));
+    }
+
+    qapi_free_DevicePropertyInfoList(prop_list);
+    return 1;
+
+error:
+    error_printf("%s\n", error_get_pretty(local_err));
+    error_free(local_err);
     return 1;
 }
 
@@ -422,12 +459,14 @@ 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);
                 }
@@ -454,7 +493,6 @@ static BusState *qbus_find(const char *path)
 
 DeviceState *qdev_device_add(QemuOpts *opts)
 {
-    ObjectClass *oc;
     DeviceClass *dc;
     const char *driver, *path, *id;
     DeviceState *dev;
@@ -468,31 +506,10 @@ DeviceState *qdev_device_add(QemuOpts *opts)
     }
 
     /* find driver */
-    oc = object_class_by_name(driver);
-    if (!oc) {
-        const char *typename = find_typename_by_alias(driver);
-
-        if (typename) {
-            driver = typename;
-            oc = object_class_by_name(driver);
-        }
-    }
-
-    if (!oc) {
-        qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type");
-        return NULL;
-    }
-
-    if (object_class_is_abstract(oc)) {
-        qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver",
-                      "non-abstract device type");
-        return NULL;
-    }
-
-    dc = DEVICE_CLASS(oc);
-    if (dc->cannot_instantiate_with_device_add_yet) {
-        qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver",
-                      "pluggable device type");
+    dc = qdev_get_device_class(&driver, &err);
+    if (err) {
+        qerror_report_err(err);
+        error_free(err);
         return NULL;
     }
 
@@ -504,24 +521,26 @@ 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;
         }
     }
-    if (qdev_hotplug && bus && !bus->allow_hotplug) {
+    if (qdev_hotplug && bus && !qbus_is_hotpluggable(bus)) {
         qerror_report(QERR_BUS_NO_HOTPLUG, bus->name);
         return NULL;
     }
 
-    /* create device, set properties */
+    /* create device */
     dev = DEVICE(object_new(driver));
 
     if (bus) {
@@ -532,11 +551,7 @@ 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);
@@ -547,16 +562,25 @@ 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;
 }
 
@@ -576,7 +600,7 @@ static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props,
         if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) {
             value = object_property_get_str(OBJECT(dev), legacy_name, &err);
         } else {
-            value = object_property_print(OBJECT(dev), props->name, &err);
+            value = object_property_print(OBJECT(dev), props->name, true, &err);
         }
         g_free(legacy_name);
 
@@ -603,14 +627,20 @@ 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 {
@@ -637,13 +667,13 @@ static void qbus_print(Monitor *mon, BusState *bus, int indent)
 }
 #undef qdev_printf
 
-void do_info_qtree(Monitor *mon, const QDict *qdict)
+void hmp_info_qtree(Monitor *mon, const QDict *qdict)
 {
     if (sysbus_get_default())
         qbus_print(mon, sysbus_get_default(), 0);
 }
 
-void do_info_qdm(Monitor *mon, const QDict *qdict)
+void hmp_info_qdm(Monitor *mon, const QDict *qdict)
 {
     qdev_print_devinfos(true);
 }
@@ -655,7 +685,7 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
     DeviceState *dev;
 
     opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
-    if (error_is_set(&local_err)) {
+    if (local_err) {
         qerror_report_err(local_err);
         error_free(local_err);
         return -1;
@@ -675,15 +705,20 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
 
 void qmp_device_del(const char *id, Error **errp)
 {
-    DeviceState *dev;
+    Object *obj;
+    char *root_path = object_get_canonical_path(qdev_get_peripheral());
+    char *path = g_strdup_printf("%s/%s", root_path, id);
+
+    g_free(root_path);
+    obj = object_resolve_path_type(path, TYPE_DEVICE, NULL);
+    g_free(path);
 
-    dev = qdev_find_recursive(sysbus_get_default(), id);
-    if (NULL == dev) {
+    if (!obj) {
         error_set(errp, QERR_DEVICE_NOT_FOUND, id);
         return;
     }
 
-    qdev_unplug(dev, errp);
+    qdev_unplug(DEVICE(obj), errp);
 }
 
 void qdev_machine_init(void)
@@ -736,9 +771,9 @@ int qemu_global_option(const char *str)
         return -1;
     }
 
-    opts = qemu_opts_create_nofail(&qemu_global_opts);
-    qemu_opt_set(opts, "driver", driver);
-    qemu_opt_set(opts, "property", property);
-    qemu_opt_set(opts, "value", str+offset+1);
+    opts = qemu_opts_create(&qemu_global_opts, NULL, 0, &error_abort);
+    qemu_opt_set(opts, "driver", driver, &error_abort);
+    qemu_opt_set(opts, "property", property, &error_abort);
+    qemu_opt_set(opts, "value", str + offset + 1, &error_abort);
     return 0;
 }