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/*
* QMP commands related to QOM
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "block/qdict.h"
#include "hw/qdev-core.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-qdev.h"
#include "qapi/qapi-commands-qom.h"
#include "qapi/qapi-visit-qom.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qerror.h"
#include "qapi/qobject-input-visitor.h"
#include "qapi/qobject-output-visitor.h"
#include "qemu/cutils.h"
#include "qom/object_interfaces.h"
#include "qom/qom-qobject.h"
ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp)
{
Object *obj;
bool ambiguous = false;
ObjectPropertyInfoList *props = NULL;
ObjectProperty *prop;
ObjectPropertyIterator iter;
obj = object_resolve_path(path, &ambiguous);
if (obj == NULL) {
if (ambiguous) {
error_setg(errp, "Path '%s' is ambiguous", path);
} else {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", path);
}
return NULL;
}
object_property_iter_init(&iter, obj);
while ((prop = object_property_iter_next(&iter))) {
ObjectPropertyInfo *value = g_new0(ObjectPropertyInfo, 1);
QAPI_LIST_PREPEND(props, value);
value->name = g_strdup(prop->name);
value->type = g_strdup(prop->type);
}
return props;
}
void qmp_qom_set(const char *path, const char *property, QObject *value,
Error **errp)
{
Object *obj;
obj = object_resolve_path(path, NULL);
if (!obj) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", path);
return;
}
object_property_set_qobject(obj, property, value, errp);
}
QObject *qmp_qom_get(const char *path, const char *property, Error **errp)
{
Object *obj;
obj = object_resolve_path(path, NULL);
if (!obj) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", path);
return NULL;
}
return object_property_get_qobject(obj, property, errp);
}
static void qom_list_types_tramp(ObjectClass *klass, void *data)
{
ObjectTypeInfoList **pret = data;
ObjectTypeInfo *info;
ObjectClass *parent = object_class_get_parent(klass);
info = g_malloc0(sizeof(*info));
info->name = g_strdup(object_class_get_name(klass));
info->has_abstract = info->abstract = object_class_is_abstract(klass);
if (parent) {
info->parent = g_strdup(object_class_get_name(parent));
}
QAPI_LIST_PREPEND(*pret, info);
}
ObjectTypeInfoList *qmp_qom_list_types(const char *implements,
bool has_abstract,
bool abstract,
Error **errp)
{
ObjectTypeInfoList *ret = NULL;
module_load_qom_all();
object_class_foreach(qom_list_types_tramp, implements, abstract, &ret);
return ret;
}
ObjectPropertyInfoList *qmp_device_list_properties(const char *typename,
Error **errp)
{
ObjectClass *klass;
Object *obj;
ObjectProperty *prop;
ObjectPropertyIterator iter;
ObjectPropertyInfoList *prop_list = NULL;
klass = module_object_class_by_name(typename);
if (klass == NULL) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", typename);
return NULL;
}
if (!object_class_dynamic_cast(klass, TYPE_DEVICE)
|| object_class_is_abstract(klass)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "typename",
"a non-abstract device type");
return NULL;
}
obj = object_new_with_class(klass);
object_property_iter_init(&iter, obj);
while ((prop = object_property_iter_next(&iter))) {
ObjectPropertyInfo *info;
/* Skip Object and DeviceState properties */
if (strcmp(prop->name, "type") == 0 ||
strcmp(prop->name, "realized") == 0 ||
strcmp(prop->name, "hotpluggable") == 0 ||
strcmp(prop->name, "hotplugged") == 0 ||
strcmp(prop->name, "parent_bus") == 0) {
continue;
}
/* Skip legacy properties since they are just string versions of
* properties that we already list.
*/
if (strstart(prop->name, "legacy-", NULL)) {
continue;
}
info = g_new0(ObjectPropertyInfo, 1);
info->name = g_strdup(prop->name);
info->type = g_strdup(prop->type);
info->description = g_strdup(prop->description);
info->default_value = qobject_ref(prop->defval);
QAPI_LIST_PREPEND(prop_list, info);
}
object_unref(obj);
return prop_list;
}
ObjectPropertyInfoList *qmp_qom_list_properties(const char *typename,
Error **errp)
{
ObjectClass *klass;
Object *obj = NULL;
ObjectProperty *prop;
ObjectPropertyIterator iter;
ObjectPropertyInfoList *prop_list = NULL;
klass = module_object_class_by_name(typename);
if (klass == NULL) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Class '%s' not found", typename);
return NULL;
}
if (!object_class_dynamic_cast(klass, TYPE_OBJECT)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "typename",
"a QOM type");
return NULL;
}
if (object_class_is_abstract(klass)) {
object_class_property_iter_init(&iter, klass);
} else {
obj = object_new(typename);
object_property_iter_init(&iter, obj);
}
while ((prop = object_property_iter_next(&iter))) {
ObjectPropertyInfo *info;
info = g_malloc0(sizeof(*info));
info->name = g_strdup(prop->name);
info->type = g_strdup(prop->type);
info->description = g_strdup(prop->description);
info->default_value = qobject_ref(prop->defval);
QAPI_LIST_PREPEND(prop_list, info);
}
object_unref(obj);
return prop_list;
}
void qmp_object_add(ObjectOptions *options, Error **errp)
{
user_creatable_add_qapi(options, errp);
}
void qmp_object_del(const char *id, Error **errp)
{
user_creatable_del(id, errp);
}
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