const char *class_cast_cache[OBJECT_CLASS_CAST_CACHE];
ObjectUnparent *unparent;
+
+ GHashTable *properties;
};
/**
void object_property_del(Object *obj, const char *name, Error **errp);
+ObjectProperty *object_class_property_add(ObjectClass *klass, const char *name,
+ const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque, Error **errp);
+
/**
* object_property_find:
* @obj: the object
*/
ObjectProperty *object_property_find(Object *obj, const char *name,
Error **errp);
+ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name,
+ Error **errp);
typedef struct ObjectPropertyIterator ObjectPropertyIterator;
* @obj: the object
*
* Initializes an iterator for traversing all properties
- * registered against an object instance.
+ * registered against an object instance, its class and all parent classes.
*
* It is forbidden to modify the property list while iterating,
* whether removing or adding properties.
void (*set)(Object *, const char *, Error **),
Error **errp);
+void object_class_property_add_str(ObjectClass *klass, const char *name,
+ char *(*get)(Object *, Error **),
+ void (*set)(Object *, const char *,
+ Error **),
+ Error **errp);
+
/**
* object_property_add_bool:
* @obj: the object to add a property to
void (*set)(Object *, bool, Error **),
Error **errp);
+void object_class_property_add_bool(ObjectClass *klass, const char *name,
+ bool (*get)(Object *, Error **),
+ void (*set)(Object *, bool, Error **),
+ Error **errp);
+
/**
* object_property_add_enum:
* @obj: the object to add a property to
void (*set)(Object *, int, Error **),
Error **errp);
+void object_class_property_add_enum(ObjectClass *klass, const char *name,
+ const char *typename,
+ const char * const *strings,
+ int (*get)(Object *, Error **),
+ void (*set)(Object *, int, Error **),
+ Error **errp);
+
/**
* object_property_add_tm:
* @obj: the object to add a property to
void (*get)(Object *, struct tm *, Error **),
Error **errp);
+void object_class_property_add_tm(ObjectClass *klass, const char *name,
+ void (*get)(Object *, struct tm *, Error **),
+ Error **errp);
+
/**
* object_property_add_uint8_ptr:
* @obj: the object to add a property to
*/
void object_property_add_uint8_ptr(Object *obj, const char *name,
const uint8_t *v, Error **errp);
+void object_class_property_add_uint8_ptr(ObjectClass *klass, const char *name,
+ const uint8_t *v, Error **errp);
/**
* object_property_add_uint16_ptr:
*/
void object_property_add_uint16_ptr(Object *obj, const char *name,
const uint16_t *v, Error **errp);
+void object_class_property_add_uint16_ptr(ObjectClass *klass, const char *name,
+ const uint16_t *v, Error **errp);
/**
* object_property_add_uint32_ptr:
*/
void object_property_add_uint32_ptr(Object *obj, const char *name,
const uint32_t *v, Error **errp);
+void object_class_property_add_uint32_ptr(ObjectClass *klass, const char *name,
+ const uint32_t *v, Error **errp);
/**
* object_property_add_uint64_ptr:
*/
void object_property_add_uint64_ptr(Object *obj, const char *name,
const uint64_t *v, Error **Errp);
+void object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name,
+ const uint64_t *v, Error **Errp);
/**
* object_property_add_alias:
*/
void object_property_set_description(Object *obj, const char *name,
const char *description, Error **errp);
+void object_class_property_set_description(ObjectClass *klass, const char *name,
+ const char *description,
+ Error **errp);
/**
* object_child_foreach:
};
struct ObjectPropertyIterator {
+ ObjectClass *nextclass;
GHashTableIter iter;
};
iface_impl->class);
}
+static void object_property_free(gpointer data)
+{
+ ObjectProperty *prop = data;
+
+ g_free(prop->name);
+ g_free(prop->type);
+ g_free(prop->description);
+ g_free(prop);
+}
+
static void type_initialize(TypeImpl *ti)
{
TypeImpl *parent;
g_assert_cmpint(parent->class_size, <=, ti->class_size);
memcpy(ti->class, parent->class, parent->class_size);
ti->class->interfaces = NULL;
+ ti->class->properties = g_hash_table_new_full(
+ g_str_hash, g_str_equal, g_free, object_property_free);
for (e = parent->class->interfaces; e; e = e->next) {
InterfaceClass *iface = e->data;
type_initialize_interface(ti, t, t);
}
+ } else {
+ ti->class->properties = g_hash_table_new_full(
+ g_str_hash, g_str_equal, g_free, object_property_free);
}
ti->class->type = ti;
}
}
-static void object_property_free(gpointer data)
-{
- ObjectProperty *prop = data;
-
- g_free(prop->name);
- g_free(prop->type);
- g_free(prop->description);
- g_free(prop);
-}
-
void object_initialize_with_type(void *data, size_t size, TypeImpl *type)
{
Object *obj = data;
return ret;
}
- if (g_hash_table_lookup(obj->properties, name) != NULL) {
+ if (object_property_find(obj, name, NULL) != NULL) {
error_setg(errp, "attempt to add duplicate property '%s'"
- " to object (type '%s')", name,
- object_get_typename(obj));
+ " to object (type '%s')", name,
+ object_get_typename(obj));
return NULL;
}
return prop;
}
+ObjectProperty *
+object_class_property_add(ObjectClass *klass,
+ const char *name,
+ const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque,
+ Error **errp)
+{
+ ObjectProperty *prop;
+
+ if (object_class_property_find(klass, name, NULL) != NULL) {
+ error_setg(errp, "attempt to add duplicate property '%s'"
+ " to object (type '%s')", name,
+ object_class_get_name(klass));
+ return NULL;
+ }
+
+ prop = g_malloc0(sizeof(*prop));
+
+ prop->name = g_strdup(name);
+ prop->type = g_strdup(type);
+
+ prop->get = get;
+ prop->set = set;
+ prop->release = release;
+ prop->opaque = opaque;
+
+ g_hash_table_insert(klass->properties, g_strdup(name), prop);
+
+ return prop;
+}
+
ObjectProperty *object_property_find(Object *obj, const char *name,
Error **errp)
{
ObjectProperty *prop;
+ ObjectClass *klass = object_get_class(obj);
+
+ prop = object_class_property_find(klass, name, NULL);
+ if (prop) {
+ return prop;
+ }
prop = g_hash_table_lookup(obj->properties, name);
if (prop) {
{
ObjectPropertyIterator *ret = g_new0(ObjectPropertyIterator, 1);
g_hash_table_iter_init(&ret->iter, obj->properties);
+ ret->nextclass = object_get_class(obj);
return ret;
}
ObjectProperty *object_property_iter_next(ObjectPropertyIterator *iter)
{
gpointer key, val;
- if (!g_hash_table_iter_next(&iter->iter, &key, &val)) {
- return NULL;
+ while (!g_hash_table_iter_next(&iter->iter, &key, &val)) {
+ if (!iter->nextclass) {
+ return NULL;
+ }
+ g_hash_table_iter_init(&iter->iter, iter->nextclass->properties);
+ iter->nextclass = object_class_get_parent(iter->nextclass);
}
return val;
}
+ObjectProperty *object_class_property_find(ObjectClass *klass, const char *name,
+ Error **errp)
+{
+ ObjectProperty *prop;
+ ObjectClass *parent_klass;
+
+ parent_klass = object_class_get_parent(klass);
+ if (parent_klass) {
+ prop = object_class_property_find(parent_klass, name, NULL);
+ if (prop) {
+ return prop;
+ }
+ }
+
+ prop = g_hash_table_lookup(klass->properties, name);
+ if (!prop) {
+ error_setg(errp, "Property '.%s' not found", name);
+ }
+ return prop;
+}
+
void object_property_del(Object *obj, const char *name, Error **errp)
{
ObjectProperty *prop = g_hash_table_lookup(obj->properties, name);
}
}
+void object_class_property_add_str(ObjectClass *klass, const char *name,
+ char *(*get)(Object *, Error **),
+ void (*set)(Object *, const char *,
+ Error **),
+ Error **errp)
+{
+ Error *local_err = NULL;
+ StringProperty *prop = g_malloc0(sizeof(*prop));
+
+ prop->get = get;
+ prop->set = set;
+
+ object_class_property_add(klass, name, "string",
+ get ? property_get_str : NULL,
+ set ? property_set_str : NULL,
+ property_release_str,
+ prop, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ g_free(prop);
+ }
+}
+
typedef struct BoolProperty
{
bool (*get)(Object *, Error **);
}
}
+void object_class_property_add_bool(ObjectClass *klass, const char *name,
+ bool (*get)(Object *, Error **),
+ void (*set)(Object *, bool, Error **),
+ Error **errp)
+{
+ Error *local_err = NULL;
+ BoolProperty *prop = g_malloc0(sizeof(*prop));
+
+ prop->get = get;
+ prop->set = set;
+
+ object_class_property_add(klass, name, "bool",
+ get ? property_get_bool : NULL,
+ set ? property_set_bool : NULL,
+ property_release_bool,
+ prop, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ g_free(prop);
+ }
+}
+
static void property_get_enum(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
}
}
+void object_class_property_add_enum(ObjectClass *klass, const char *name,
+ const char *typename,
+ const char * const *strings,
+ int (*get)(Object *, Error **),
+ void (*set)(Object *, int, Error **),
+ Error **errp)
+{
+ Error *local_err = NULL;
+ EnumProperty *prop = g_malloc(sizeof(*prop));
+
+ prop->strings = strings;
+ prop->get = get;
+ prop->set = set;
+
+ object_class_property_add(klass, name, typename,
+ get ? property_get_enum : NULL,
+ set ? property_set_enum : NULL,
+ property_release_enum,
+ prop, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ g_free(prop);
+ }
+}
+
typedef struct TMProperty {
void (*get)(Object *, struct tm *, Error **);
} TMProperty;
}
}
+void object_class_property_add_tm(ObjectClass *klass, const char *name,
+ void (*get)(Object *, struct tm *, Error **),
+ Error **errp)
+{
+ Error *local_err = NULL;
+ TMProperty *prop = g_malloc0(sizeof(*prop));
+
+ prop->get = get;
+
+ object_class_property_add(klass, name, "struct tm",
+ get ? property_get_tm : NULL, NULL,
+ property_release_tm,
+ prop, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ g_free(prop);
+ }
+}
+
static char *qdev_get_type(Object *obj, Error **errp)
{
return g_strdup(object_get_typename(obj));
NULL, NULL, (void *)v, errp);
}
+void object_class_property_add_uint8_ptr(ObjectClass *klass, const char *name,
+ const uint8_t *v, Error **errp)
+{
+ object_class_property_add(klass, name, "uint8", property_get_uint8_ptr,
+ NULL, NULL, (void *)v, errp);
+}
+
void object_property_add_uint16_ptr(Object *obj, const char *name,
const uint16_t *v, Error **errp)
{
NULL, NULL, (void *)v, errp);
}
+void object_class_property_add_uint16_ptr(ObjectClass *klass, const char *name,
+ const uint16_t *v, Error **errp)
+{
+ object_class_property_add(klass, name, "uint16", property_get_uint16_ptr,
+ NULL, NULL, (void *)v, errp);
+}
+
void object_property_add_uint32_ptr(Object *obj, const char *name,
const uint32_t *v, Error **errp)
{
NULL, NULL, (void *)v, errp);
}
+void object_class_property_add_uint32_ptr(ObjectClass *klass, const char *name,
+ const uint32_t *v, Error **errp)
+{
+ object_class_property_add(klass, name, "uint32", property_get_uint32_ptr,
+ NULL, NULL, (void *)v, errp);
+}
+
void object_property_add_uint64_ptr(Object *obj, const char *name,
const uint64_t *v, Error **errp)
{
NULL, NULL, (void *)v, errp);
}
+void object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name,
+ const uint64_t *v, Error **errp)
+{
+ object_class_property_add(klass, name, "uint64", property_get_uint64_ptr,
+ NULL, NULL, (void *)v, errp);
+}
+
typedef struct {
Object *target_obj;
char *target_name;
op->description = g_strdup(description);
}
+void object_class_property_set_description(ObjectClass *klass,
+ const char *name,
+ const char *description,
+ Error **errp)
+{
+ ObjectProperty *op;
+
+ op = g_hash_table_lookup(klass->properties, name);
+ if (!op) {
+ error_setg(errp, "Property '.%s' not found", name);
+ return;
+ }
+
+ g_free(op->description);
+ op->description = g_strdup(description);
+}
+
static void object_instance_init(Object *obj)
{
object_property_add_str(obj, "type", qdev_get_type, NULL, NULL);