2 * QMP commands related to QOM
4 * Copyright IBM, Corp. 2011
7 * Anthony Liguori <aliguori@us.ibm.com>
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
12 * Contributions after 2012-01-13 are licensed under the terms of the
13 * GNU GPL, version 2 or (at your option) any later version.
16 #include "qemu/osdep.h"
17 #include "block/qdict.h"
18 #include "hw/qdev-core.h"
19 #include "qapi/error.h"
20 #include "qapi/qapi-commands-qdev.h"
21 #include "qapi/qapi-commands-qom.h"
22 #include "qapi/qapi-visit-qom.h"
23 #include "qapi/qmp/qdict.h"
24 #include "qapi/qmp/qerror.h"
25 #include "qapi/qobject-input-visitor.h"
26 #include "qapi/qobject-output-visitor.h"
27 #include "qemu/cutils.h"
28 #include "qom/object_interfaces.h"
29 #include "qom/qom-qobject.h"
31 ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
34 bool ambiguous = false;
35 ObjectPropertyInfoList *props = NULL;
37 ObjectPropertyIterator iter;
39 obj = object_resolve_path(path, &ambiguous);
42 error_setg(errp, "Path '%s' is ambiguous", path);
44 error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
45 "Device '%s' not found", path);
50 object_property_iter_init(&iter, obj);
51 while ((prop = object_property_iter_next(&iter))) {
52 ObjectPropertyInfo *value = g_new0(ObjectPropertyInfo, 1);
54 QAPI_LIST_PREPEND(props, value);
56 value->name = g_strdup(prop->name);
57 value->type = g_strdup(prop->type);
63 void qmp_qom_set(const char *path, const char *property, QObject *value,
68 obj = object_resolve_path(path, NULL);
70 error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
71 "Device '%s' not found", path);
75 object_property_set_qobject(obj, property, value, errp);
78 QObject *qmp_qom_get(const char *path, const char *property, Error **errp)
82 obj = object_resolve_path(path, NULL);
84 error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
85 "Device '%s' not found", path);
89 return object_property_get_qobject(obj, property, errp);
92 static void qom_list_types_tramp(ObjectClass *klass, void *data)
94 ObjectTypeInfoList **pret = data;
96 ObjectClass *parent = object_class_get_parent(klass);
98 info = g_malloc0(sizeof(*info));
99 info->name = g_strdup(object_class_get_name(klass));
100 info->has_abstract = info->abstract = object_class_is_abstract(klass);
102 info->has_parent = true;
103 info->parent = g_strdup(object_class_get_name(parent));
106 QAPI_LIST_PREPEND(*pret, info);
109 ObjectTypeInfoList *qmp_qom_list_types(bool has_implements,
110 const char *implements,
115 ObjectTypeInfoList *ret = NULL;
117 module_load_qom_all();
118 object_class_foreach(qom_list_types_tramp, implements, abstract, &ret);
123 ObjectPropertyInfoList *qmp_device_list_properties(const char *typename,
128 ObjectProperty *prop;
129 ObjectPropertyIterator iter;
130 ObjectPropertyInfoList *prop_list = NULL;
132 klass = module_object_class_by_name(typename);
134 error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
135 "Device '%s' not found", typename);
139 if (!object_class_dynamic_cast(klass, TYPE_DEVICE)
140 || object_class_is_abstract(klass)) {
141 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "typename",
142 "a non-abstract device type");
146 obj = object_new(typename);
148 object_property_iter_init(&iter, obj);
149 while ((prop = object_property_iter_next(&iter))) {
150 ObjectPropertyInfo *info;
152 /* Skip Object and DeviceState properties */
153 if (strcmp(prop->name, "type") == 0 ||
154 strcmp(prop->name, "realized") == 0 ||
155 strcmp(prop->name, "hotpluggable") == 0 ||
156 strcmp(prop->name, "hotplugged") == 0 ||
157 strcmp(prop->name, "parent_bus") == 0) {
161 /* Skip legacy properties since they are just string versions of
162 * properties that we already list.
164 if (strstart(prop->name, "legacy-", NULL)) {
168 info = g_new0(ObjectPropertyInfo, 1);
169 info->name = g_strdup(prop->name);
170 info->type = g_strdup(prop->type);
171 info->has_description = !!prop->description;
172 info->description = g_strdup(prop->description);
173 info->default_value = qobject_ref(prop->defval);
174 info->has_default_value = !!info->default_value;
176 QAPI_LIST_PREPEND(prop_list, info);
184 ObjectPropertyInfoList *qmp_qom_list_properties(const char *typename,
189 ObjectProperty *prop;
190 ObjectPropertyIterator iter;
191 ObjectPropertyInfoList *prop_list = NULL;
193 klass = object_class_by_name(typename);
195 error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
196 "Class '%s' not found", typename);
200 if (!object_class_dynamic_cast(klass, TYPE_OBJECT)) {
201 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "typename",
206 if (object_class_is_abstract(klass)) {
207 object_class_property_iter_init(&iter, klass);
209 obj = object_new(typename);
210 object_property_iter_init(&iter, obj);
212 while ((prop = object_property_iter_next(&iter))) {
213 ObjectPropertyInfo *info;
215 info = g_malloc0(sizeof(*info));
216 info->name = g_strdup(prop->name);
217 info->type = g_strdup(prop->type);
218 info->has_description = !!prop->description;
219 info->description = g_strdup(prop->description);
221 QAPI_LIST_PREPEND(prop_list, info);
229 void qmp_object_add(ObjectOptions *options, Error **errp)
231 user_creatable_add_qapi(options, errp);
234 void qmp_object_del(const char *id, Error **errp)
236 user_creatable_del(id, errp);