move ObjectClass to typedefs.h

[qemu.git] / include / qom / object.h

diff --git a/include/qom/object.h b/include/qom/object.h
index f3d2308d5640aba96017e2954b83d963a3ffddae..499e1fd8b7bcfe6882271284ec593ecc39da3573 100644 (file)
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -20,7 +20,6 @@
 struct TypeImpl;
 typedef struct TypeImpl *Type;
 
-typedef struct ObjectClass ObjectClass;
 typedef struct Object Object;
 
 typedef struct TypeInfo TypeInfo;
@@ -748,6 +747,47 @@ int object_set_propv(Object *obj,
  */
 void object_initialize(void *obj, size_t size, const char *typename);
 
+/**
+ * object_initialize_child:
+ * @parentobj: The parent object to add a property to
+ * @propname: The name of the property
+ * @childobj: A pointer to the memory to be used for the object.
+ * @size: The maximum size available at @childobj for the object.
+ * @type: The name of the type of the object to instantiate.
+ * @errp: If an error occurs, a pointer to an area to store the error
+ * @...: list of property names and values
+ *
+ * This function will initialize an object. The memory for the object should
+ * have already been allocated. The object will then be added as child property
+ * to a parent with object_property_add_child() function. The returned object
+ * has a reference count of 1 (for the "child<...>" property from the parent),
+ * so the object will be finalized automatically when the parent gets removed.
+ *
+ * The variadic parameters are a list of pairs of (propname, propvalue)
+ * strings. The propname of %NULL indicates the end of the property list.
+ * If the object implements the user creatable interface, the object will
+ * be marked complete once all the properties have been processed.
+ */
+void object_initialize_child(Object *parentobj, const char *propname,
+                             void *childobj, size_t size, const char *type,
+                             Error **errp, ...) QEMU_SENTINEL;
+
+/**
+ * object_initialize_childv:
+ * @parentobj: The parent object to add a property to
+ * @propname: The name of the property
+ * @childobj: A pointer to the memory to be used for the object.
+ * @size: The maximum size available at @childobj for the object.
+ * @type: The name of the type of the object to instantiate.
+ * @errp: If an error occurs, a pointer to an area to store the error
+ * @vargs: list of property names and values
+ *
+ * See object_initialize_child() for documentation.
+ */
+void object_initialize_childv(Object *parentobj, const char *propname,
+                              void *childobj, size_t size, const char *type,
+                              Error **errp, va_list vargs);
+
 /**
  * object_dynamic_cast:
  * @obj: The object to cast.
@@ -1382,7 +1422,7 @@ Object *object_resolve_path_component(Object *parent, const gchar *part);
  * @obj: the object to add a property to
  * @name: the name of the property
  * @child: the child object
- * @errp: if an error occurs, a pointer to an area to store the area
+ * @errp: if an error occurs, a pointer to an area to store the error
  *
  * Child properties form the composition tree.  All objects need to be a child
  * of another object.  Objects can only be a child of one object.
@@ -1420,7 +1460,7 @@ void object_property_allow_set_link(const Object *, const char *,
  * @child: a pointer to where the link object reference is stored
  * @check: callback to veto setting or NULL if the property is read-only
  * @flags: additional options for the link
- * @errp: if an error occurs, a pointer to an area to store the area
+ * @errp: if an error occurs, a pointer to an area to store the error
  *
  * Links establish relationships between objects.  Links are unidirectional
  * although two links can be combined to form a bidirectional relationship