12f28d2ffSAnthony Liguori /* 22f28d2ffSAnthony Liguori * QEMU Object Model 32f28d2ffSAnthony Liguori * 42f28d2ffSAnthony Liguori * Copyright IBM, Corp. 2011 52f28d2ffSAnthony Liguori * 62f28d2ffSAnthony Liguori * Authors: 72f28d2ffSAnthony Liguori * Anthony Liguori <aliguori@us.ibm.com> 82f28d2ffSAnthony Liguori * 92f28d2ffSAnthony Liguori * This work is licensed under the terms of the GNU GPL, version 2 or later. 102f28d2ffSAnthony Liguori * See the COPYING file in the top-level directory. 112f28d2ffSAnthony Liguori */ 122f28d2ffSAnthony Liguori 132f28d2ffSAnthony Liguori #include "qemu/object.h" 142f28d2ffSAnthony Liguori #include "qemu-common.h" 1557c9fafeSAnthony Liguori #include "qapi/qapi-visit-core.h" 16b2cd7deeSPaolo Bonzini #include "qapi/string-input-visitor.h" 17b2cd7deeSPaolo Bonzini #include "qapi/string-output-visitor.h" 182f28d2ffSAnthony Liguori 197b7b7d18SPaolo Bonzini /* TODO: replace QObject with a simpler visitor to avoid a dependency 207b7b7d18SPaolo Bonzini * of the QOM core on QObject? */ 217b7b7d18SPaolo Bonzini #include "qemu/qom-qobject.h" 227b7b7d18SPaolo Bonzini #include "qobject.h" 237b7b7d18SPaolo Bonzini #include "qbool.h" 247b7b7d18SPaolo Bonzini #include "qint.h" 257b7b7d18SPaolo Bonzini #include "qstring.h" 267b7b7d18SPaolo Bonzini 272f28d2ffSAnthony Liguori #define MAX_INTERFACES 32 282f28d2ffSAnthony Liguori 292f28d2ffSAnthony Liguori typedef struct InterfaceImpl InterfaceImpl; 302f28d2ffSAnthony Liguori typedef struct TypeImpl TypeImpl; 312f28d2ffSAnthony Liguori 322f28d2ffSAnthony Liguori struct InterfaceImpl 332f28d2ffSAnthony Liguori { 34*33e95c63SAnthony Liguori const char *typename; 352f28d2ffSAnthony Liguori }; 362f28d2ffSAnthony Liguori 372f28d2ffSAnthony Liguori struct TypeImpl 382f28d2ffSAnthony Liguori { 392f28d2ffSAnthony Liguori const char *name; 402f28d2ffSAnthony Liguori 412f28d2ffSAnthony Liguori size_t class_size; 422f28d2ffSAnthony Liguori 432f28d2ffSAnthony Liguori size_t instance_size; 442f28d2ffSAnthony Liguori 452f28d2ffSAnthony Liguori void (*class_init)(ObjectClass *klass, void *data); 463b50e311SPaolo Bonzini void (*class_base_init)(ObjectClass *klass, void *data); 472f28d2ffSAnthony Liguori void (*class_finalize)(ObjectClass *klass, void *data); 482f28d2ffSAnthony Liguori 492f28d2ffSAnthony Liguori void *class_data; 502f28d2ffSAnthony Liguori 512f28d2ffSAnthony Liguori void (*instance_init)(Object *obj); 522f28d2ffSAnthony Liguori void (*instance_finalize)(Object *obj); 532f28d2ffSAnthony Liguori 542f28d2ffSAnthony Liguori bool abstract; 552f28d2ffSAnthony Liguori 562f28d2ffSAnthony Liguori const char *parent; 572f28d2ffSAnthony Liguori TypeImpl *parent_type; 582f28d2ffSAnthony Liguori 592f28d2ffSAnthony Liguori ObjectClass *class; 602f28d2ffSAnthony Liguori 612f28d2ffSAnthony Liguori int num_interfaces; 622f28d2ffSAnthony Liguori InterfaceImpl interfaces[MAX_INTERFACES]; 632f28d2ffSAnthony Liguori }; 642f28d2ffSAnthony Liguori 659970bd88SPaolo Bonzini static Type type_interface; 669970bd88SPaolo Bonzini 672f28d2ffSAnthony Liguori static GHashTable *type_table_get(void) 682f28d2ffSAnthony Liguori { 692f28d2ffSAnthony Liguori static GHashTable *type_table; 702f28d2ffSAnthony Liguori 712f28d2ffSAnthony Liguori if (type_table == NULL) { 722f28d2ffSAnthony Liguori type_table = g_hash_table_new(g_str_hash, g_str_equal); 732f28d2ffSAnthony Liguori } 742f28d2ffSAnthony Liguori 752f28d2ffSAnthony Liguori return type_table; 762f28d2ffSAnthony Liguori } 772f28d2ffSAnthony Liguori 782f28d2ffSAnthony Liguori static void type_table_add(TypeImpl *ti) 792f28d2ffSAnthony Liguori { 802f28d2ffSAnthony Liguori g_hash_table_insert(type_table_get(), (void *)ti->name, ti); 812f28d2ffSAnthony Liguori } 822f28d2ffSAnthony Liguori 832f28d2ffSAnthony Liguori static TypeImpl *type_table_lookup(const char *name) 842f28d2ffSAnthony Liguori { 852f28d2ffSAnthony Liguori return g_hash_table_lookup(type_table_get(), name); 862f28d2ffSAnthony Liguori } 872f28d2ffSAnthony Liguori 88049cb3cfSPaolo Bonzini static TypeImpl *type_register_internal(const TypeInfo *info) 892f28d2ffSAnthony Liguori { 902f28d2ffSAnthony Liguori TypeImpl *ti = g_malloc0(sizeof(*ti)); 91*33e95c63SAnthony Liguori int i; 922f28d2ffSAnthony Liguori 932f28d2ffSAnthony Liguori g_assert(info->name != NULL); 942f28d2ffSAnthony Liguori 9573093354SAnthony Liguori if (type_table_lookup(info->name) != NULL) { 9673093354SAnthony Liguori fprintf(stderr, "Registering `%s' which already exists\n", info->name); 9773093354SAnthony Liguori abort(); 9873093354SAnthony Liguori } 9973093354SAnthony Liguori 1002f28d2ffSAnthony Liguori ti->name = g_strdup(info->name); 1012f28d2ffSAnthony Liguori ti->parent = g_strdup(info->parent); 1022f28d2ffSAnthony Liguori 1032f28d2ffSAnthony Liguori ti->class_size = info->class_size; 1042f28d2ffSAnthony Liguori ti->instance_size = info->instance_size; 1052f28d2ffSAnthony Liguori 1062f28d2ffSAnthony Liguori ti->class_init = info->class_init; 1073b50e311SPaolo Bonzini ti->class_base_init = info->class_base_init; 1082f28d2ffSAnthony Liguori ti->class_finalize = info->class_finalize; 1092f28d2ffSAnthony Liguori ti->class_data = info->class_data; 1102f28d2ffSAnthony Liguori 1112f28d2ffSAnthony Liguori ti->instance_init = info->instance_init; 1122f28d2ffSAnthony Liguori ti->instance_finalize = info->instance_finalize; 1132f28d2ffSAnthony Liguori 1142f28d2ffSAnthony Liguori ti->abstract = info->abstract; 1152f28d2ffSAnthony Liguori 116*33e95c63SAnthony Liguori for (i = 0; info->interfaces && info->interfaces[i].type; i++) { 117*33e95c63SAnthony Liguori ti->interfaces[i].typename = g_strdup(info->interfaces[i].type); 1182f28d2ffSAnthony Liguori } 119*33e95c63SAnthony Liguori ti->num_interfaces = i; 1202f28d2ffSAnthony Liguori 1212f28d2ffSAnthony Liguori type_table_add(ti); 1222f28d2ffSAnthony Liguori 1232f28d2ffSAnthony Liguori return ti; 1242f28d2ffSAnthony Liguori } 1252f28d2ffSAnthony Liguori 126049cb3cfSPaolo Bonzini TypeImpl *type_register(const TypeInfo *info) 127049cb3cfSPaolo Bonzini { 128049cb3cfSPaolo Bonzini assert(info->parent); 129049cb3cfSPaolo Bonzini return type_register_internal(info); 130049cb3cfSPaolo Bonzini } 131049cb3cfSPaolo Bonzini 1322f28d2ffSAnthony Liguori TypeImpl *type_register_static(const TypeInfo *info) 1332f28d2ffSAnthony Liguori { 1342f28d2ffSAnthony Liguori return type_register(info); 1352f28d2ffSAnthony Liguori } 1362f28d2ffSAnthony Liguori 1372f28d2ffSAnthony Liguori static TypeImpl *type_get_by_name(const char *name) 1382f28d2ffSAnthony Liguori { 1392f28d2ffSAnthony Liguori if (name == NULL) { 1402f28d2ffSAnthony Liguori return NULL; 1412f28d2ffSAnthony Liguori } 1422f28d2ffSAnthony Liguori 1432f28d2ffSAnthony Liguori return type_table_lookup(name); 1442f28d2ffSAnthony Liguori } 1452f28d2ffSAnthony Liguori 1462f28d2ffSAnthony Liguori static TypeImpl *type_get_parent(TypeImpl *type) 1472f28d2ffSAnthony Liguori { 1482f28d2ffSAnthony Liguori if (!type->parent_type && type->parent) { 1492f28d2ffSAnthony Liguori type->parent_type = type_get_by_name(type->parent); 1502f28d2ffSAnthony Liguori g_assert(type->parent_type != NULL); 1512f28d2ffSAnthony Liguori } 1522f28d2ffSAnthony Liguori 1532f28d2ffSAnthony Liguori return type->parent_type; 1542f28d2ffSAnthony Liguori } 1552f28d2ffSAnthony Liguori 1562f28d2ffSAnthony Liguori static bool type_has_parent(TypeImpl *type) 1572f28d2ffSAnthony Liguori { 1582f28d2ffSAnthony Liguori return (type->parent != NULL); 1592f28d2ffSAnthony Liguori } 1602f28d2ffSAnthony Liguori 1612f28d2ffSAnthony Liguori static size_t type_class_get_size(TypeImpl *ti) 1622f28d2ffSAnthony Liguori { 1632f28d2ffSAnthony Liguori if (ti->class_size) { 1642f28d2ffSAnthony Liguori return ti->class_size; 1652f28d2ffSAnthony Liguori } 1662f28d2ffSAnthony Liguori 1672f28d2ffSAnthony Liguori if (type_has_parent(ti)) { 1682f28d2ffSAnthony Liguori return type_class_get_size(type_get_parent(ti)); 1692f28d2ffSAnthony Liguori } 1702f28d2ffSAnthony Liguori 1712f28d2ffSAnthony Liguori return sizeof(ObjectClass); 1722f28d2ffSAnthony Liguori } 1732f28d2ffSAnthony Liguori 174aca59af6SIgor Mitsyanko static size_t type_object_get_size(TypeImpl *ti) 175aca59af6SIgor Mitsyanko { 176aca59af6SIgor Mitsyanko if (ti->instance_size) { 177aca59af6SIgor Mitsyanko return ti->instance_size; 178aca59af6SIgor Mitsyanko } 179aca59af6SIgor Mitsyanko 180aca59af6SIgor Mitsyanko if (type_has_parent(ti)) { 181aca59af6SIgor Mitsyanko return type_object_get_size(type_get_parent(ti)); 182aca59af6SIgor Mitsyanko } 183aca59af6SIgor Mitsyanko 184aca59af6SIgor Mitsyanko return 0; 185aca59af6SIgor Mitsyanko } 186aca59af6SIgor Mitsyanko 187*33e95c63SAnthony Liguori static bool type_is_ancestor(TypeImpl *type, TypeImpl *target_type) 1882f28d2ffSAnthony Liguori { 189*33e95c63SAnthony Liguori assert(target_type); 1902f28d2ffSAnthony Liguori 191*33e95c63SAnthony Liguori /* Check if typename is a direct ancestor of type */ 192*33e95c63SAnthony Liguori while (type) { 193*33e95c63SAnthony Liguori if (type == target_type) { 194*33e95c63SAnthony Liguori return true; 195*33e95c63SAnthony Liguori } 196*33e95c63SAnthony Liguori 197*33e95c63SAnthony Liguori type = type_get_parent(type); 198*33e95c63SAnthony Liguori } 199*33e95c63SAnthony Liguori 200*33e95c63SAnthony Liguori return false; 201*33e95c63SAnthony Liguori } 202*33e95c63SAnthony Liguori 203*33e95c63SAnthony Liguori static void type_initialize(TypeImpl *ti); 204*33e95c63SAnthony Liguori 205*33e95c63SAnthony Liguori static void type_initialize_interface(TypeImpl *ti, const char *parent) 206*33e95c63SAnthony Liguori { 207*33e95c63SAnthony Liguori InterfaceClass *new_iface; 208*33e95c63SAnthony Liguori TypeInfo info = { }; 209*33e95c63SAnthony Liguori TypeImpl *iface_impl; 210*33e95c63SAnthony Liguori 211*33e95c63SAnthony Liguori info.parent = parent; 212*33e95c63SAnthony Liguori info.name = g_strdup_printf("%s::%s", ti->name, info.parent); 213*33e95c63SAnthony Liguori info.abstract = true; 214*33e95c63SAnthony Liguori 215*33e95c63SAnthony Liguori iface_impl = type_register(&info); 216*33e95c63SAnthony Liguori type_initialize(iface_impl); 217*33e95c63SAnthony Liguori g_free((char *)info.name); 218*33e95c63SAnthony Liguori 219*33e95c63SAnthony Liguori new_iface = (InterfaceClass *)iface_impl->class; 220*33e95c63SAnthony Liguori new_iface->concrete_class = ti->class; 221*33e95c63SAnthony Liguori 222*33e95c63SAnthony Liguori ti->class->interfaces = g_slist_append(ti->class->interfaces, 223*33e95c63SAnthony Liguori iface_impl->class); 2242f28d2ffSAnthony Liguori } 2252f28d2ffSAnthony Liguori 226ac451033SIgor Mitsyanko static void type_initialize(TypeImpl *ti) 2272f28d2ffSAnthony Liguori { 228745549c8SPaolo Bonzini TypeImpl *parent; 2292f28d2ffSAnthony Liguori 2302f28d2ffSAnthony Liguori if (ti->class) { 2312f28d2ffSAnthony Liguori return; 2322f28d2ffSAnthony Liguori } 2332f28d2ffSAnthony Liguori 2342f28d2ffSAnthony Liguori ti->class_size = type_class_get_size(ti); 235aca59af6SIgor Mitsyanko ti->instance_size = type_object_get_size(ti); 2362f28d2ffSAnthony Liguori 2372f28d2ffSAnthony Liguori ti->class = g_malloc0(ti->class_size); 2382f28d2ffSAnthony Liguori 239745549c8SPaolo Bonzini parent = type_get_parent(ti); 240745549c8SPaolo Bonzini if (parent) { 241ac451033SIgor Mitsyanko type_initialize(parent); 242*33e95c63SAnthony Liguori GSList *e; 243*33e95c63SAnthony Liguori int i; 2442f28d2ffSAnthony Liguori 2452f28d2ffSAnthony Liguori g_assert(parent->class_size <= ti->class_size); 246745549c8SPaolo Bonzini memcpy(ti->class, parent->class, parent->class_size); 247*33e95c63SAnthony Liguori 248*33e95c63SAnthony Liguori for (e = parent->class->interfaces; e; e = e->next) { 249*33e95c63SAnthony Liguori ObjectClass *iface = e->data; 250*33e95c63SAnthony Liguori type_initialize_interface(ti, object_class_get_name(iface)); 251*33e95c63SAnthony Liguori } 252*33e95c63SAnthony Liguori 253*33e95c63SAnthony Liguori for (i = 0; i < ti->num_interfaces; i++) { 254*33e95c63SAnthony Liguori TypeImpl *t = type_get_by_name(ti->interfaces[i].typename); 255*33e95c63SAnthony Liguori for (e = ti->class->interfaces; e; e = e->next) { 256*33e95c63SAnthony Liguori TypeImpl *target_type = OBJECT_CLASS(e->data)->type; 257*33e95c63SAnthony Liguori 258*33e95c63SAnthony Liguori if (type_is_ancestor(target_type, t)) { 259*33e95c63SAnthony Liguori break; 260*33e95c63SAnthony Liguori } 261*33e95c63SAnthony Liguori } 262*33e95c63SAnthony Liguori 263*33e95c63SAnthony Liguori if (e) { 264*33e95c63SAnthony Liguori continue; 265*33e95c63SAnthony Liguori } 266*33e95c63SAnthony Liguori 267*33e95c63SAnthony Liguori type_initialize_interface(ti, ti->interfaces[i].typename); 268*33e95c63SAnthony Liguori } 269745549c8SPaolo Bonzini } 2702f28d2ffSAnthony Liguori 271745549c8SPaolo Bonzini ti->class->type = ti; 2723b50e311SPaolo Bonzini 2733b50e311SPaolo Bonzini while (parent) { 2743b50e311SPaolo Bonzini if (parent->class_base_init) { 2753b50e311SPaolo Bonzini parent->class_base_init(ti->class, ti->class_data); 2763b50e311SPaolo Bonzini } 2773b50e311SPaolo Bonzini parent = type_get_parent(parent); 2783b50e311SPaolo Bonzini } 2792f28d2ffSAnthony Liguori 2802f28d2ffSAnthony Liguori if (ti->class_init) { 2812f28d2ffSAnthony Liguori ti->class_init(ti->class, ti->class_data); 2822f28d2ffSAnthony Liguori } 2832f28d2ffSAnthony Liguori 2842f28d2ffSAnthony Liguori 2852f28d2ffSAnthony Liguori } 2862f28d2ffSAnthony Liguori 2872f28d2ffSAnthony Liguori static void object_init_with_type(Object *obj, TypeImpl *ti) 2882f28d2ffSAnthony Liguori { 2892f28d2ffSAnthony Liguori if (type_has_parent(ti)) { 2902f28d2ffSAnthony Liguori object_init_with_type(obj, type_get_parent(ti)); 2912f28d2ffSAnthony Liguori } 2922f28d2ffSAnthony Liguori 2932f28d2ffSAnthony Liguori if (ti->instance_init) { 2942f28d2ffSAnthony Liguori ti->instance_init(obj); 2952f28d2ffSAnthony Liguori } 2962f28d2ffSAnthony Liguori } 2972f28d2ffSAnthony Liguori 2982f28d2ffSAnthony Liguori void object_initialize_with_type(void *data, TypeImpl *type) 2992f28d2ffSAnthony Liguori { 3002f28d2ffSAnthony Liguori Object *obj = data; 3012f28d2ffSAnthony Liguori 3022f28d2ffSAnthony Liguori g_assert(type != NULL); 303ac451033SIgor Mitsyanko type_initialize(type); 304aca59af6SIgor Mitsyanko 305aca59af6SIgor Mitsyanko g_assert(type->instance_size >= sizeof(Object)); 3062f28d2ffSAnthony Liguori g_assert(type->abstract == false); 3072f28d2ffSAnthony Liguori 3082f28d2ffSAnthony Liguori memset(obj, 0, type->instance_size); 3092f28d2ffSAnthony Liguori obj->class = type->class; 31057c9fafeSAnthony Liguori QTAILQ_INIT(&obj->properties); 3112f28d2ffSAnthony Liguori object_init_with_type(obj, type); 3122f28d2ffSAnthony Liguori } 3132f28d2ffSAnthony Liguori 3142f28d2ffSAnthony Liguori void object_initialize(void *data, const char *typename) 3152f28d2ffSAnthony Liguori { 3162f28d2ffSAnthony Liguori TypeImpl *type = type_get_by_name(typename); 3172f28d2ffSAnthony Liguori 3182f28d2ffSAnthony Liguori object_initialize_with_type(data, type); 3192f28d2ffSAnthony Liguori } 3202f28d2ffSAnthony Liguori 3215d9d3f47SAndreas Färber static inline bool object_property_is_child(ObjectProperty *prop) 3225d9d3f47SAndreas Färber { 3235d9d3f47SAndreas Färber return strstart(prop->type, "child<", NULL); 3245d9d3f47SAndreas Färber } 3255d9d3f47SAndreas Färber 3265d9d3f47SAndreas Färber static inline bool object_property_is_link(ObjectProperty *prop) 3275d9d3f47SAndreas Färber { 3285d9d3f47SAndreas Färber return strstart(prop->type, "link<", NULL); 3295d9d3f47SAndreas Färber } 3305d9d3f47SAndreas Färber 33157c9fafeSAnthony Liguori static void object_property_del_all(Object *obj) 33257c9fafeSAnthony Liguori { 33357c9fafeSAnthony Liguori while (!QTAILQ_EMPTY(&obj->properties)) { 33457c9fafeSAnthony Liguori ObjectProperty *prop = QTAILQ_FIRST(&obj->properties); 33557c9fafeSAnthony Liguori 33657c9fafeSAnthony Liguori QTAILQ_REMOVE(&obj->properties, prop, node); 33757c9fafeSAnthony Liguori 33857c9fafeSAnthony Liguori if (prop->release) { 33957c9fafeSAnthony Liguori prop->release(obj, prop->name, prop->opaque); 34057c9fafeSAnthony Liguori } 34157c9fafeSAnthony Liguori 34257c9fafeSAnthony Liguori g_free(prop->name); 34357c9fafeSAnthony Liguori g_free(prop->type); 34457c9fafeSAnthony Liguori g_free(prop); 34557c9fafeSAnthony Liguori } 34657c9fafeSAnthony Liguori } 34757c9fafeSAnthony Liguori 34857c9fafeSAnthony Liguori static void object_property_del_child(Object *obj, Object *child, Error **errp) 34957c9fafeSAnthony Liguori { 35057c9fafeSAnthony Liguori ObjectProperty *prop; 35157c9fafeSAnthony Liguori 35257c9fafeSAnthony Liguori QTAILQ_FOREACH(prop, &obj->properties, node) { 3535d9d3f47SAndreas Färber if (object_property_is_child(prop) && prop->opaque == child) { 35457c9fafeSAnthony Liguori object_property_del(obj, prop->name, errp); 3556c1fdcf9SPaolo Bonzini break; 35657c9fafeSAnthony Liguori } 35757c9fafeSAnthony Liguori } 35857c9fafeSAnthony Liguori } 35957c9fafeSAnthony Liguori 36057c9fafeSAnthony Liguori void object_unparent(Object *obj) 36157c9fafeSAnthony Liguori { 36257c9fafeSAnthony Liguori if (obj->parent) { 36357c9fafeSAnthony Liguori object_property_del_child(obj->parent, obj, NULL); 36457c9fafeSAnthony Liguori } 36557c9fafeSAnthony Liguori } 36657c9fafeSAnthony Liguori 3672f28d2ffSAnthony Liguori static void object_deinit(Object *obj, TypeImpl *type) 3682f28d2ffSAnthony Liguori { 3692f28d2ffSAnthony Liguori if (type->instance_finalize) { 3702f28d2ffSAnthony Liguori type->instance_finalize(obj); 3712f28d2ffSAnthony Liguori } 3722f28d2ffSAnthony Liguori 3732f28d2ffSAnthony Liguori if (type_has_parent(type)) { 3742f28d2ffSAnthony Liguori object_deinit(obj, type_get_parent(type)); 3752f28d2ffSAnthony Liguori } 37657c9fafeSAnthony Liguori 37757c9fafeSAnthony Liguori object_unparent(obj); 3782f28d2ffSAnthony Liguori } 3792f28d2ffSAnthony Liguori 3802f28d2ffSAnthony Liguori void object_finalize(void *data) 3812f28d2ffSAnthony Liguori { 3822f28d2ffSAnthony Liguori Object *obj = data; 3832f28d2ffSAnthony Liguori TypeImpl *ti = obj->class->type; 3842f28d2ffSAnthony Liguori 3852f28d2ffSAnthony Liguori object_deinit(obj, ti); 38657c9fafeSAnthony Liguori object_property_del_all(obj); 387db85b575SAnthony Liguori 388db85b575SAnthony Liguori g_assert(obj->ref == 0); 3892f28d2ffSAnthony Liguori } 3902f28d2ffSAnthony Liguori 3912f28d2ffSAnthony Liguori Object *object_new_with_type(Type type) 3922f28d2ffSAnthony Liguori { 3932f28d2ffSAnthony Liguori Object *obj; 3942f28d2ffSAnthony Liguori 3952f28d2ffSAnthony Liguori g_assert(type != NULL); 396ac451033SIgor Mitsyanko type_initialize(type); 3972f28d2ffSAnthony Liguori 3982f28d2ffSAnthony Liguori obj = g_malloc(type->instance_size); 3992f28d2ffSAnthony Liguori object_initialize_with_type(obj, type); 400db85b575SAnthony Liguori object_ref(obj); 4012f28d2ffSAnthony Liguori 4022f28d2ffSAnthony Liguori return obj; 4032f28d2ffSAnthony Liguori } 4042f28d2ffSAnthony Liguori 4052f28d2ffSAnthony Liguori Object *object_new(const char *typename) 4062f28d2ffSAnthony Liguori { 4072f28d2ffSAnthony Liguori TypeImpl *ti = type_get_by_name(typename); 4082f28d2ffSAnthony Liguori 4092f28d2ffSAnthony Liguori return object_new_with_type(ti); 4102f28d2ffSAnthony Liguori } 4112f28d2ffSAnthony Liguori 4122f28d2ffSAnthony Liguori void object_delete(Object *obj) 4132f28d2ffSAnthony Liguori { 414db85b575SAnthony Liguori object_unref(obj); 415db85b575SAnthony Liguori g_assert(obj->ref == 0); 4162f28d2ffSAnthony Liguori g_free(obj); 4172f28d2ffSAnthony Liguori } 4182f28d2ffSAnthony Liguori 4192f28d2ffSAnthony Liguori Object *object_dynamic_cast(Object *obj, const char *typename) 4202f28d2ffSAnthony Liguori { 421*33e95c63SAnthony Liguori if (object_class_dynamic_cast(object_get_class(obj), typename)) { 422acc4af3fSPaolo Bonzini return obj; 423acc4af3fSPaolo Bonzini } 424acc4af3fSPaolo Bonzini 4252f28d2ffSAnthony Liguori return NULL; 4262f28d2ffSAnthony Liguori } 4272f28d2ffSAnthony Liguori 4282f28d2ffSAnthony Liguori Object *object_dynamic_cast_assert(Object *obj, const char *typename) 4292f28d2ffSAnthony Liguori { 4302f28d2ffSAnthony Liguori Object *inst; 4312f28d2ffSAnthony Liguori 4322f28d2ffSAnthony Liguori inst = object_dynamic_cast(obj, typename); 4332f28d2ffSAnthony Liguori 4342f28d2ffSAnthony Liguori if (!inst) { 4352f28d2ffSAnthony Liguori fprintf(stderr, "Object %p is not an instance of type %s\n", 4362f28d2ffSAnthony Liguori obj, typename); 4372f28d2ffSAnthony Liguori abort(); 4382f28d2ffSAnthony Liguori } 4392f28d2ffSAnthony Liguori 4402f28d2ffSAnthony Liguori return inst; 4412f28d2ffSAnthony Liguori } 4422f28d2ffSAnthony Liguori 4432f28d2ffSAnthony Liguori ObjectClass *object_class_dynamic_cast(ObjectClass *class, 4442f28d2ffSAnthony Liguori const char *typename) 4452f28d2ffSAnthony Liguori { 4462f28d2ffSAnthony Liguori TypeImpl *target_type = type_get_by_name(typename); 4472f28d2ffSAnthony Liguori TypeImpl *type = class->type; 448*33e95c63SAnthony Liguori ObjectClass *ret = NULL; 4492f28d2ffSAnthony Liguori 450*33e95c63SAnthony Liguori if (type->num_interfaces && type_is_ancestor(target_type, type_interface)) { 451*33e95c63SAnthony Liguori int found = 0; 452*33e95c63SAnthony Liguori GSList *i; 453*33e95c63SAnthony Liguori 454*33e95c63SAnthony Liguori for (i = class->interfaces; i; i = i->next) { 455*33e95c63SAnthony Liguori ObjectClass *target_class = i->data; 456*33e95c63SAnthony Liguori 457*33e95c63SAnthony Liguori if (type_is_ancestor(target_class->type, target_type)) { 458*33e95c63SAnthony Liguori ret = target_class; 459*33e95c63SAnthony Liguori found++; 460*33e95c63SAnthony Liguori } 4612f28d2ffSAnthony Liguori } 4622f28d2ffSAnthony Liguori 463*33e95c63SAnthony Liguori /* The match was ambiguous, don't allow a cast */ 464*33e95c63SAnthony Liguori if (found > 1) { 465*33e95c63SAnthony Liguori ret = NULL; 466*33e95c63SAnthony Liguori } 467*33e95c63SAnthony Liguori } else if (type_is_ancestor(type, target_type)) { 468*33e95c63SAnthony Liguori ret = class; 4692f28d2ffSAnthony Liguori } 4702f28d2ffSAnthony Liguori 471*33e95c63SAnthony Liguori return ret; 4722f28d2ffSAnthony Liguori } 4732f28d2ffSAnthony Liguori 4742f28d2ffSAnthony Liguori ObjectClass *object_class_dynamic_cast_assert(ObjectClass *class, 4752f28d2ffSAnthony Liguori const char *typename) 4762f28d2ffSAnthony Liguori { 4772f28d2ffSAnthony Liguori ObjectClass *ret = object_class_dynamic_cast(class, typename); 4782f28d2ffSAnthony Liguori 4792f28d2ffSAnthony Liguori if (!ret) { 4802f28d2ffSAnthony Liguori fprintf(stderr, "Object %p is not an instance of type %s\n", 4812f28d2ffSAnthony Liguori class, typename); 4822f28d2ffSAnthony Liguori abort(); 4832f28d2ffSAnthony Liguori } 4842f28d2ffSAnthony Liguori 4852f28d2ffSAnthony Liguori return ret; 4862f28d2ffSAnthony Liguori } 4872f28d2ffSAnthony Liguori 4882f28d2ffSAnthony Liguori const char *object_get_typename(Object *obj) 4892f28d2ffSAnthony Liguori { 4902f28d2ffSAnthony Liguori return obj->class->type->name; 4912f28d2ffSAnthony Liguori } 4922f28d2ffSAnthony Liguori 4932f28d2ffSAnthony Liguori ObjectClass *object_get_class(Object *obj) 4942f28d2ffSAnthony Liguori { 4952f28d2ffSAnthony Liguori return obj->class; 4962f28d2ffSAnthony Liguori } 4972f28d2ffSAnthony Liguori 4982f28d2ffSAnthony Liguori const char *object_class_get_name(ObjectClass *klass) 4992f28d2ffSAnthony Liguori { 5002f28d2ffSAnthony Liguori return klass->type->name; 5012f28d2ffSAnthony Liguori } 5022f28d2ffSAnthony Liguori 5032f28d2ffSAnthony Liguori ObjectClass *object_class_by_name(const char *typename) 5042f28d2ffSAnthony Liguori { 5052f28d2ffSAnthony Liguori TypeImpl *type = type_get_by_name(typename); 5062f28d2ffSAnthony Liguori 5072f28d2ffSAnthony Liguori if (!type) { 5082f28d2ffSAnthony Liguori return NULL; 5092f28d2ffSAnthony Liguori } 5102f28d2ffSAnthony Liguori 511ac451033SIgor Mitsyanko type_initialize(type); 5122f28d2ffSAnthony Liguori 5132f28d2ffSAnthony Liguori return type->class; 5142f28d2ffSAnthony Liguori } 5152f28d2ffSAnthony Liguori 516e7cce67fSPaolo Bonzini ObjectClass *object_class_get_parent(ObjectClass *class) 517e7cce67fSPaolo Bonzini { 518e7cce67fSPaolo Bonzini TypeImpl *type = type_get_parent(class->type); 519e7cce67fSPaolo Bonzini 520e7cce67fSPaolo Bonzini if (!type) { 521e7cce67fSPaolo Bonzini return NULL; 522e7cce67fSPaolo Bonzini } 523e7cce67fSPaolo Bonzini 524e7cce67fSPaolo Bonzini type_initialize(type); 525e7cce67fSPaolo Bonzini 526e7cce67fSPaolo Bonzini return type->class; 527e7cce67fSPaolo Bonzini } 528e7cce67fSPaolo Bonzini 5292f28d2ffSAnthony Liguori typedef struct OCFData 5302f28d2ffSAnthony Liguori { 5312f28d2ffSAnthony Liguori void (*fn)(ObjectClass *klass, void *opaque); 53293c511a1SAnthony Liguori const char *implements_type; 53393c511a1SAnthony Liguori bool include_abstract; 5342f28d2ffSAnthony Liguori void *opaque; 5352f28d2ffSAnthony Liguori } OCFData; 5362f28d2ffSAnthony Liguori 5372f28d2ffSAnthony Liguori static void object_class_foreach_tramp(gpointer key, gpointer value, 5382f28d2ffSAnthony Liguori gpointer opaque) 5392f28d2ffSAnthony Liguori { 5402f28d2ffSAnthony Liguori OCFData *data = opaque; 5412f28d2ffSAnthony Liguori TypeImpl *type = value; 54293c511a1SAnthony Liguori ObjectClass *k; 5432f28d2ffSAnthony Liguori 544ac451033SIgor Mitsyanko type_initialize(type); 54593c511a1SAnthony Liguori k = type->class; 5462f28d2ffSAnthony Liguori 54793c511a1SAnthony Liguori if (!data->include_abstract && type->abstract) { 54893c511a1SAnthony Liguori return; 54993c511a1SAnthony Liguori } 55093c511a1SAnthony Liguori 55193c511a1SAnthony Liguori if (data->implements_type && 55293c511a1SAnthony Liguori !object_class_dynamic_cast(k, data->implements_type)) { 55393c511a1SAnthony Liguori return; 55493c511a1SAnthony Liguori } 55593c511a1SAnthony Liguori 55693c511a1SAnthony Liguori data->fn(k, data->opaque); 5572f28d2ffSAnthony Liguori } 5582f28d2ffSAnthony Liguori 5592f28d2ffSAnthony Liguori void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), 56093c511a1SAnthony Liguori const char *implements_type, bool include_abstract, 5612f28d2ffSAnthony Liguori void *opaque) 5622f28d2ffSAnthony Liguori { 56393c511a1SAnthony Liguori OCFData data = { fn, implements_type, include_abstract, opaque }; 5642f28d2ffSAnthony Liguori 5652f28d2ffSAnthony Liguori g_hash_table_foreach(type_table_get(), object_class_foreach_tramp, &data); 5662f28d2ffSAnthony Liguori } 56757c9fafeSAnthony Liguori 56832efc535SPaolo Bonzini int object_child_foreach(Object *obj, int (*fn)(Object *child, void *opaque), 56932efc535SPaolo Bonzini void *opaque) 57032efc535SPaolo Bonzini { 57132efc535SPaolo Bonzini ObjectProperty *prop; 57232efc535SPaolo Bonzini int ret = 0; 57332efc535SPaolo Bonzini 57432efc535SPaolo Bonzini QTAILQ_FOREACH(prop, &obj->properties, node) { 57532efc535SPaolo Bonzini if (object_property_is_child(prop)) { 57632efc535SPaolo Bonzini ret = fn(prop->opaque, opaque); 57732efc535SPaolo Bonzini if (ret != 0) { 57832efc535SPaolo Bonzini break; 57932efc535SPaolo Bonzini } 58032efc535SPaolo Bonzini } 58132efc535SPaolo Bonzini } 58232efc535SPaolo Bonzini return ret; 58332efc535SPaolo Bonzini } 58432efc535SPaolo Bonzini 585418ba9e5SAndreas Färber static void object_class_get_list_tramp(ObjectClass *klass, void *opaque) 586418ba9e5SAndreas Färber { 587418ba9e5SAndreas Färber GSList **list = opaque; 588418ba9e5SAndreas Färber 589418ba9e5SAndreas Färber *list = g_slist_prepend(*list, klass); 590418ba9e5SAndreas Färber } 591418ba9e5SAndreas Färber 592418ba9e5SAndreas Färber GSList *object_class_get_list(const char *implements_type, 593418ba9e5SAndreas Färber bool include_abstract) 594418ba9e5SAndreas Färber { 595418ba9e5SAndreas Färber GSList *list = NULL; 596418ba9e5SAndreas Färber 597418ba9e5SAndreas Färber object_class_foreach(object_class_get_list_tramp, 598418ba9e5SAndreas Färber implements_type, include_abstract, &list); 599418ba9e5SAndreas Färber return list; 600418ba9e5SAndreas Färber } 601418ba9e5SAndreas Färber 60257c9fafeSAnthony Liguori void object_ref(Object *obj) 60357c9fafeSAnthony Liguori { 60457c9fafeSAnthony Liguori obj->ref++; 60557c9fafeSAnthony Liguori } 60657c9fafeSAnthony Liguori 60757c9fafeSAnthony Liguori void object_unref(Object *obj) 60857c9fafeSAnthony Liguori { 60957c9fafeSAnthony Liguori g_assert(obj->ref > 0); 61057c9fafeSAnthony Liguori obj->ref--; 61157c9fafeSAnthony Liguori 61257c9fafeSAnthony Liguori /* parent always holds a reference to its children */ 61357c9fafeSAnthony Liguori if (obj->ref == 0) { 61457c9fafeSAnthony Liguori object_finalize(obj); 61557c9fafeSAnthony Liguori } 61657c9fafeSAnthony Liguori } 61757c9fafeSAnthony Liguori 61857c9fafeSAnthony Liguori void object_property_add(Object *obj, const char *name, const char *type, 61957c9fafeSAnthony Liguori ObjectPropertyAccessor *get, 62057c9fafeSAnthony Liguori ObjectPropertyAccessor *set, 62157c9fafeSAnthony Liguori ObjectPropertyRelease *release, 62257c9fafeSAnthony Liguori void *opaque, Error **errp) 62357c9fafeSAnthony Liguori { 62457c9fafeSAnthony Liguori ObjectProperty *prop = g_malloc0(sizeof(*prop)); 62557c9fafeSAnthony Liguori 62657c9fafeSAnthony Liguori prop->name = g_strdup(name); 62757c9fafeSAnthony Liguori prop->type = g_strdup(type); 62857c9fafeSAnthony Liguori 62957c9fafeSAnthony Liguori prop->get = get; 63057c9fafeSAnthony Liguori prop->set = set; 63157c9fafeSAnthony Liguori prop->release = release; 63257c9fafeSAnthony Liguori prop->opaque = opaque; 63357c9fafeSAnthony Liguori 63457c9fafeSAnthony Liguori QTAILQ_INSERT_TAIL(&obj->properties, prop, node); 63557c9fafeSAnthony Liguori } 63657c9fafeSAnthony Liguori 63789bfe000SPaolo Bonzini ObjectProperty *object_property_find(Object *obj, const char *name, 63889bfe000SPaolo Bonzini Error **errp) 63957c9fafeSAnthony Liguori { 64057c9fafeSAnthony Liguori ObjectProperty *prop; 64157c9fafeSAnthony Liguori 64257c9fafeSAnthony Liguori QTAILQ_FOREACH(prop, &obj->properties, node) { 64357c9fafeSAnthony Liguori if (strcmp(prop->name, name) == 0) { 64457c9fafeSAnthony Liguori return prop; 64557c9fafeSAnthony Liguori } 64657c9fafeSAnthony Liguori } 64757c9fafeSAnthony Liguori 64889bfe000SPaolo Bonzini error_set(errp, QERR_PROPERTY_NOT_FOUND, "", name); 64957c9fafeSAnthony Liguori return NULL; 65057c9fafeSAnthony Liguori } 65157c9fafeSAnthony Liguori 65257c9fafeSAnthony Liguori void object_property_del(Object *obj, const char *name, Error **errp) 65357c9fafeSAnthony Liguori { 65489bfe000SPaolo Bonzini ObjectProperty *prop = object_property_find(obj, name, errp); 6550866aca1SAnthony Liguori if (prop == NULL) { 6560866aca1SAnthony Liguori return; 6570866aca1SAnthony Liguori } 65857c9fafeSAnthony Liguori 6590866aca1SAnthony Liguori if (prop->release) { 6600866aca1SAnthony Liguori prop->release(obj, name, prop->opaque); 6610866aca1SAnthony Liguori } 6620866aca1SAnthony Liguori 6630866aca1SAnthony Liguori QTAILQ_REMOVE(&obj->properties, prop, node); 66457c9fafeSAnthony Liguori 66557c9fafeSAnthony Liguori g_free(prop->name); 66657c9fafeSAnthony Liguori g_free(prop->type); 66757c9fafeSAnthony Liguori g_free(prop); 66857c9fafeSAnthony Liguori } 66957c9fafeSAnthony Liguori 67057c9fafeSAnthony Liguori void object_property_get(Object *obj, Visitor *v, const char *name, 67157c9fafeSAnthony Liguori Error **errp) 67257c9fafeSAnthony Liguori { 67389bfe000SPaolo Bonzini ObjectProperty *prop = object_property_find(obj, name, errp); 67457c9fafeSAnthony Liguori if (prop == NULL) { 67557c9fafeSAnthony Liguori return; 67657c9fafeSAnthony Liguori } 67757c9fafeSAnthony Liguori 67857c9fafeSAnthony Liguori if (!prop->get) { 67957c9fafeSAnthony Liguori error_set(errp, QERR_PERMISSION_DENIED); 68057c9fafeSAnthony Liguori } else { 68157c9fafeSAnthony Liguori prop->get(obj, v, prop->opaque, name, errp); 68257c9fafeSAnthony Liguori } 68357c9fafeSAnthony Liguori } 68457c9fafeSAnthony Liguori 68557c9fafeSAnthony Liguori void object_property_set(Object *obj, Visitor *v, const char *name, 68657c9fafeSAnthony Liguori Error **errp) 68757c9fafeSAnthony Liguori { 68889bfe000SPaolo Bonzini ObjectProperty *prop = object_property_find(obj, name, errp); 68957c9fafeSAnthony Liguori if (prop == NULL) { 69057c9fafeSAnthony Liguori return; 69157c9fafeSAnthony Liguori } 69257c9fafeSAnthony Liguori 69357c9fafeSAnthony Liguori if (!prop->set) { 69457c9fafeSAnthony Liguori error_set(errp, QERR_PERMISSION_DENIED); 69557c9fafeSAnthony Liguori } else { 69657c9fafeSAnthony Liguori prop->set(obj, v, prop->opaque, name, errp); 69757c9fafeSAnthony Liguori } 69857c9fafeSAnthony Liguori } 69957c9fafeSAnthony Liguori 7007b7b7d18SPaolo Bonzini void object_property_set_str(Object *obj, const char *value, 7017b7b7d18SPaolo Bonzini const char *name, Error **errp) 7027b7b7d18SPaolo Bonzini { 7037b7b7d18SPaolo Bonzini QString *qstr = qstring_from_str(value); 7047b7b7d18SPaolo Bonzini object_property_set_qobject(obj, QOBJECT(qstr), name, errp); 7057b7b7d18SPaolo Bonzini 7067b7b7d18SPaolo Bonzini QDECREF(qstr); 7077b7b7d18SPaolo Bonzini } 7087b7b7d18SPaolo Bonzini 7097b7b7d18SPaolo Bonzini char *object_property_get_str(Object *obj, const char *name, 7107b7b7d18SPaolo Bonzini Error **errp) 7117b7b7d18SPaolo Bonzini { 7127b7b7d18SPaolo Bonzini QObject *ret = object_property_get_qobject(obj, name, errp); 7137b7b7d18SPaolo Bonzini QString *qstring; 7147b7b7d18SPaolo Bonzini char *retval; 7157b7b7d18SPaolo Bonzini 7167b7b7d18SPaolo Bonzini if (!ret) { 7177b7b7d18SPaolo Bonzini return NULL; 7187b7b7d18SPaolo Bonzini } 7197b7b7d18SPaolo Bonzini qstring = qobject_to_qstring(ret); 7207b7b7d18SPaolo Bonzini if (!qstring) { 7217b7b7d18SPaolo Bonzini error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, "string"); 7227b7b7d18SPaolo Bonzini retval = NULL; 7237b7b7d18SPaolo Bonzini } else { 7247b7b7d18SPaolo Bonzini retval = g_strdup(qstring_get_str(qstring)); 7257b7b7d18SPaolo Bonzini } 7267b7b7d18SPaolo Bonzini 7277b7b7d18SPaolo Bonzini QDECREF(qstring); 7287b7b7d18SPaolo Bonzini return retval; 7297b7b7d18SPaolo Bonzini } 7307b7b7d18SPaolo Bonzini 7311d9c5a12SPaolo Bonzini void object_property_set_link(Object *obj, Object *value, 7321d9c5a12SPaolo Bonzini const char *name, Error **errp) 7331d9c5a12SPaolo Bonzini { 7341d9c5a12SPaolo Bonzini object_property_set_str(obj, object_get_canonical_path(value), 7351d9c5a12SPaolo Bonzini name, errp); 7361d9c5a12SPaolo Bonzini } 7371d9c5a12SPaolo Bonzini 7381d9c5a12SPaolo Bonzini Object *object_property_get_link(Object *obj, const char *name, 7391d9c5a12SPaolo Bonzini Error **errp) 7401d9c5a12SPaolo Bonzini { 7411d9c5a12SPaolo Bonzini char *str = object_property_get_str(obj, name, errp); 7421d9c5a12SPaolo Bonzini Object *target = NULL; 7431d9c5a12SPaolo Bonzini 7441d9c5a12SPaolo Bonzini if (str && *str) { 7451d9c5a12SPaolo Bonzini target = object_resolve_path(str, NULL); 7461d9c5a12SPaolo Bonzini if (!target) { 7471d9c5a12SPaolo Bonzini error_set(errp, QERR_DEVICE_NOT_FOUND, str); 7481d9c5a12SPaolo Bonzini } 7491d9c5a12SPaolo Bonzini } 7501d9c5a12SPaolo Bonzini 7511d9c5a12SPaolo Bonzini g_free(str); 7521d9c5a12SPaolo Bonzini return target; 7531d9c5a12SPaolo Bonzini } 7541d9c5a12SPaolo Bonzini 7557b7b7d18SPaolo Bonzini void object_property_set_bool(Object *obj, bool value, 7567b7b7d18SPaolo Bonzini const char *name, Error **errp) 7577b7b7d18SPaolo Bonzini { 7587b7b7d18SPaolo Bonzini QBool *qbool = qbool_from_int(value); 7597b7b7d18SPaolo Bonzini object_property_set_qobject(obj, QOBJECT(qbool), name, errp); 7607b7b7d18SPaolo Bonzini 7617b7b7d18SPaolo Bonzini QDECREF(qbool); 7627b7b7d18SPaolo Bonzini } 7637b7b7d18SPaolo Bonzini 7647b7b7d18SPaolo Bonzini bool object_property_get_bool(Object *obj, const char *name, 7657b7b7d18SPaolo Bonzini Error **errp) 7667b7b7d18SPaolo Bonzini { 7677b7b7d18SPaolo Bonzini QObject *ret = object_property_get_qobject(obj, name, errp); 7687b7b7d18SPaolo Bonzini QBool *qbool; 7697b7b7d18SPaolo Bonzini bool retval; 7707b7b7d18SPaolo Bonzini 7717b7b7d18SPaolo Bonzini if (!ret) { 7727b7b7d18SPaolo Bonzini return false; 7737b7b7d18SPaolo Bonzini } 7747b7b7d18SPaolo Bonzini qbool = qobject_to_qbool(ret); 7757b7b7d18SPaolo Bonzini if (!qbool) { 7767b7b7d18SPaolo Bonzini error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, "boolean"); 7777b7b7d18SPaolo Bonzini retval = false; 7787b7b7d18SPaolo Bonzini } else { 7797b7b7d18SPaolo Bonzini retval = qbool_get_int(qbool); 7807b7b7d18SPaolo Bonzini } 7817b7b7d18SPaolo Bonzini 7827b7b7d18SPaolo Bonzini QDECREF(qbool); 7837b7b7d18SPaolo Bonzini return retval; 7847b7b7d18SPaolo Bonzini } 7857b7b7d18SPaolo Bonzini 7867b7b7d18SPaolo Bonzini void object_property_set_int(Object *obj, int64_t value, 7877b7b7d18SPaolo Bonzini const char *name, Error **errp) 7887b7b7d18SPaolo Bonzini { 7897b7b7d18SPaolo Bonzini QInt *qint = qint_from_int(value); 7907b7b7d18SPaolo Bonzini object_property_set_qobject(obj, QOBJECT(qint), name, errp); 7917b7b7d18SPaolo Bonzini 7927b7b7d18SPaolo Bonzini QDECREF(qint); 7937b7b7d18SPaolo Bonzini } 7947b7b7d18SPaolo Bonzini 7957b7b7d18SPaolo Bonzini int64_t object_property_get_int(Object *obj, const char *name, 7967b7b7d18SPaolo Bonzini Error **errp) 7977b7b7d18SPaolo Bonzini { 7987b7b7d18SPaolo Bonzini QObject *ret = object_property_get_qobject(obj, name, errp); 7997b7b7d18SPaolo Bonzini QInt *qint; 8007b7b7d18SPaolo Bonzini int64_t retval; 8017b7b7d18SPaolo Bonzini 8027b7b7d18SPaolo Bonzini if (!ret) { 8037b7b7d18SPaolo Bonzini return -1; 8047b7b7d18SPaolo Bonzini } 8057b7b7d18SPaolo Bonzini qint = qobject_to_qint(ret); 8067b7b7d18SPaolo Bonzini if (!qint) { 8077b7b7d18SPaolo Bonzini error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, "int"); 8087b7b7d18SPaolo Bonzini retval = -1; 8097b7b7d18SPaolo Bonzini } else { 8107b7b7d18SPaolo Bonzini retval = qint_get_int(qint); 8117b7b7d18SPaolo Bonzini } 8127b7b7d18SPaolo Bonzini 8137b7b7d18SPaolo Bonzini QDECREF(qint); 8147b7b7d18SPaolo Bonzini return retval; 8157b7b7d18SPaolo Bonzini } 8167b7b7d18SPaolo Bonzini 817b2cd7deeSPaolo Bonzini void object_property_parse(Object *obj, const char *string, 818b2cd7deeSPaolo Bonzini const char *name, Error **errp) 819b2cd7deeSPaolo Bonzini { 820b2cd7deeSPaolo Bonzini StringInputVisitor *mi; 821b2cd7deeSPaolo Bonzini mi = string_input_visitor_new(string); 822b2cd7deeSPaolo Bonzini object_property_set(obj, string_input_get_visitor(mi), name, errp); 823b2cd7deeSPaolo Bonzini 824b2cd7deeSPaolo Bonzini string_input_visitor_cleanup(mi); 825b2cd7deeSPaolo Bonzini } 826b2cd7deeSPaolo Bonzini 827b2cd7deeSPaolo Bonzini char *object_property_print(Object *obj, const char *name, 828b2cd7deeSPaolo Bonzini Error **errp) 829b2cd7deeSPaolo Bonzini { 830b2cd7deeSPaolo Bonzini StringOutputVisitor *mo; 831b2cd7deeSPaolo Bonzini char *string; 832b2cd7deeSPaolo Bonzini 833b2cd7deeSPaolo Bonzini mo = string_output_visitor_new(); 8348185bfc1SPaolo Bonzini object_property_get(obj, string_output_get_visitor(mo), name, errp); 835b2cd7deeSPaolo Bonzini string = string_output_get_string(mo); 836b2cd7deeSPaolo Bonzini string_output_visitor_cleanup(mo); 837b2cd7deeSPaolo Bonzini return string; 838b2cd7deeSPaolo Bonzini } 839b2cd7deeSPaolo Bonzini 84057c9fafeSAnthony Liguori const char *object_property_get_type(Object *obj, const char *name, Error **errp) 84157c9fafeSAnthony Liguori { 84289bfe000SPaolo Bonzini ObjectProperty *prop = object_property_find(obj, name, errp); 84357c9fafeSAnthony Liguori if (prop == NULL) { 84457c9fafeSAnthony Liguori return NULL; 84557c9fafeSAnthony Liguori } 84657c9fafeSAnthony Liguori 84757c9fafeSAnthony Liguori return prop->type; 84857c9fafeSAnthony Liguori } 84957c9fafeSAnthony Liguori 85057c9fafeSAnthony Liguori Object *object_get_root(void) 85157c9fafeSAnthony Liguori { 8528b45d447SAnthony Liguori static Object *root; 85357c9fafeSAnthony Liguori 8548b45d447SAnthony Liguori if (!root) { 8558b45d447SAnthony Liguori root = object_new("container"); 85657c9fafeSAnthony Liguori } 85757c9fafeSAnthony Liguori 8588b45d447SAnthony Liguori return root; 85957c9fafeSAnthony Liguori } 86057c9fafeSAnthony Liguori 86157c9fafeSAnthony Liguori static void object_get_child_property(Object *obj, Visitor *v, void *opaque, 86257c9fafeSAnthony Liguori const char *name, Error **errp) 86357c9fafeSAnthony Liguori { 86457c9fafeSAnthony Liguori Object *child = opaque; 86557c9fafeSAnthony Liguori gchar *path; 86657c9fafeSAnthony Liguori 86757c9fafeSAnthony Liguori path = object_get_canonical_path(child); 86857c9fafeSAnthony Liguori visit_type_str(v, &path, name, errp); 86957c9fafeSAnthony Liguori g_free(path); 87057c9fafeSAnthony Liguori } 87157c9fafeSAnthony Liguori 872db85b575SAnthony Liguori static void object_finalize_child_property(Object *obj, const char *name, 873db85b575SAnthony Liguori void *opaque) 874db85b575SAnthony Liguori { 875db85b575SAnthony Liguori Object *child = opaque; 876db85b575SAnthony Liguori 877db85b575SAnthony Liguori object_unref(child); 878db85b575SAnthony Liguori } 879db85b575SAnthony Liguori 88057c9fafeSAnthony Liguori void object_property_add_child(Object *obj, const char *name, 88157c9fafeSAnthony Liguori Object *child, Error **errp) 88257c9fafeSAnthony Liguori { 88357c9fafeSAnthony Liguori gchar *type; 88457c9fafeSAnthony Liguori 88557c9fafeSAnthony Liguori type = g_strdup_printf("child<%s>", object_get_typename(OBJECT(child))); 88657c9fafeSAnthony Liguori 88757c9fafeSAnthony Liguori object_property_add(obj, name, type, object_get_child_property, 888db85b575SAnthony Liguori NULL, object_finalize_child_property, child, errp); 88957c9fafeSAnthony Liguori 89057c9fafeSAnthony Liguori object_ref(child); 89157c9fafeSAnthony Liguori g_assert(child->parent == NULL); 89257c9fafeSAnthony Liguori child->parent = obj; 89357c9fafeSAnthony Liguori 89457c9fafeSAnthony Liguori g_free(type); 89557c9fafeSAnthony Liguori } 89657c9fafeSAnthony Liguori 89757c9fafeSAnthony Liguori static void object_get_link_property(Object *obj, Visitor *v, void *opaque, 89857c9fafeSAnthony Liguori const char *name, Error **errp) 89957c9fafeSAnthony Liguori { 90057c9fafeSAnthony Liguori Object **child = opaque; 90157c9fafeSAnthony Liguori gchar *path; 90257c9fafeSAnthony Liguori 90357c9fafeSAnthony Liguori if (*child) { 90457c9fafeSAnthony Liguori path = object_get_canonical_path(*child); 90557c9fafeSAnthony Liguori visit_type_str(v, &path, name, errp); 90657c9fafeSAnthony Liguori g_free(path); 90757c9fafeSAnthony Liguori } else { 90857c9fafeSAnthony Liguori path = (gchar *)""; 90957c9fafeSAnthony Liguori visit_type_str(v, &path, name, errp); 91057c9fafeSAnthony Liguori } 91157c9fafeSAnthony Liguori } 91257c9fafeSAnthony Liguori 91357c9fafeSAnthony Liguori static void object_set_link_property(Object *obj, Visitor *v, void *opaque, 91457c9fafeSAnthony Liguori const char *name, Error **errp) 91557c9fafeSAnthony Liguori { 91657c9fafeSAnthony Liguori Object **child = opaque; 917f0cdc966SAlexander Barabash Object *old_target; 91857c9fafeSAnthony Liguori bool ambiguous = false; 91957c9fafeSAnthony Liguori const char *type; 92057c9fafeSAnthony Liguori char *path; 92111e35bfdSPaolo Bonzini gchar *target_type; 92257c9fafeSAnthony Liguori 92357c9fafeSAnthony Liguori type = object_property_get_type(obj, name, NULL); 92457c9fafeSAnthony Liguori 92557c9fafeSAnthony Liguori visit_type_str(v, &path, name, errp); 92657c9fafeSAnthony Liguori 927f0cdc966SAlexander Barabash old_target = *child; 92811e35bfdSPaolo Bonzini *child = NULL; 92957c9fafeSAnthony Liguori 93057c9fafeSAnthony Liguori if (strcmp(path, "") != 0) { 93157c9fafeSAnthony Liguori Object *target; 93257c9fafeSAnthony Liguori 9338f770d39SPaolo Bonzini /* Go from link<FOO> to FOO. */ 93411e35bfdSPaolo Bonzini target_type = g_strndup(&type[5], strlen(type) - 6); 93511e35bfdSPaolo Bonzini target = object_resolve_path_type(path, target_type, &ambiguous); 93611e35bfdSPaolo Bonzini 93711e35bfdSPaolo Bonzini if (ambiguous) { 93811e35bfdSPaolo Bonzini error_set(errp, QERR_AMBIGUOUS_PATH, path); 93911e35bfdSPaolo Bonzini } else if (target) { 94057c9fafeSAnthony Liguori object_ref(target); 941fe40e627SAnthony Liguori *child = target; 94257c9fafeSAnthony Liguori } else { 94311e35bfdSPaolo Bonzini target = object_resolve_path(path, &ambiguous); 94411e35bfdSPaolo Bonzini if (target || ambiguous) { 94511e35bfdSPaolo Bonzini error_set(errp, QERR_INVALID_PARAMETER_TYPE, name, target_type); 94657c9fafeSAnthony Liguori } else { 94757c9fafeSAnthony Liguori error_set(errp, QERR_DEVICE_NOT_FOUND, path); 94857c9fafeSAnthony Liguori } 94911e35bfdSPaolo Bonzini } 95011e35bfdSPaolo Bonzini g_free(target_type); 95157c9fafeSAnthony Liguori } 95257c9fafeSAnthony Liguori 95357c9fafeSAnthony Liguori g_free(path); 954f0cdc966SAlexander Barabash 955f0cdc966SAlexander Barabash if (old_target != NULL) { 956f0cdc966SAlexander Barabash object_unref(old_target); 957f0cdc966SAlexander Barabash } 95857c9fafeSAnthony Liguori } 95957c9fafeSAnthony Liguori 96057c9fafeSAnthony Liguori void object_property_add_link(Object *obj, const char *name, 96157c9fafeSAnthony Liguori const char *type, Object **child, 96257c9fafeSAnthony Liguori Error **errp) 96357c9fafeSAnthony Liguori { 96457c9fafeSAnthony Liguori gchar *full_type; 96557c9fafeSAnthony Liguori 96657c9fafeSAnthony Liguori full_type = g_strdup_printf("link<%s>", type); 96757c9fafeSAnthony Liguori 96857c9fafeSAnthony Liguori object_property_add(obj, name, full_type, 96957c9fafeSAnthony Liguori object_get_link_property, 97057c9fafeSAnthony Liguori object_set_link_property, 97157c9fafeSAnthony Liguori NULL, child, errp); 97257c9fafeSAnthony Liguori 97357c9fafeSAnthony Liguori g_free(full_type); 97457c9fafeSAnthony Liguori } 97557c9fafeSAnthony Liguori 97657c9fafeSAnthony Liguori gchar *object_get_canonical_path(Object *obj) 97757c9fafeSAnthony Liguori { 97857c9fafeSAnthony Liguori Object *root = object_get_root(); 97957c9fafeSAnthony Liguori char *newpath = NULL, *path = NULL; 98057c9fafeSAnthony Liguori 98157c9fafeSAnthony Liguori while (obj != root) { 98257c9fafeSAnthony Liguori ObjectProperty *prop = NULL; 98357c9fafeSAnthony Liguori 98457c9fafeSAnthony Liguori g_assert(obj->parent != NULL); 98557c9fafeSAnthony Liguori 98657c9fafeSAnthony Liguori QTAILQ_FOREACH(prop, &obj->parent->properties, node) { 9875d9d3f47SAndreas Färber if (!object_property_is_child(prop)) { 98857c9fafeSAnthony Liguori continue; 98957c9fafeSAnthony Liguori } 99057c9fafeSAnthony Liguori 99157c9fafeSAnthony Liguori if (prop->opaque == obj) { 99257c9fafeSAnthony Liguori if (path) { 99357c9fafeSAnthony Liguori newpath = g_strdup_printf("%s/%s", prop->name, path); 99457c9fafeSAnthony Liguori g_free(path); 99557c9fafeSAnthony Liguori path = newpath; 99657c9fafeSAnthony Liguori } else { 99757c9fafeSAnthony Liguori path = g_strdup(prop->name); 99857c9fafeSAnthony Liguori } 99957c9fafeSAnthony Liguori break; 100057c9fafeSAnthony Liguori } 100157c9fafeSAnthony Liguori } 100257c9fafeSAnthony Liguori 100357c9fafeSAnthony Liguori g_assert(prop != NULL); 100457c9fafeSAnthony Liguori 100557c9fafeSAnthony Liguori obj = obj->parent; 100657c9fafeSAnthony Liguori } 100757c9fafeSAnthony Liguori 100857c9fafeSAnthony Liguori newpath = g_strdup_printf("/%s", path); 100957c9fafeSAnthony Liguori g_free(path); 101057c9fafeSAnthony Liguori 101157c9fafeSAnthony Liguori return newpath; 101257c9fafeSAnthony Liguori } 101357c9fafeSAnthony Liguori 1014a612b2a6SPaolo Bonzini Object *object_resolve_path_component(Object *parent, gchar *part) 1015a612b2a6SPaolo Bonzini { 101689bfe000SPaolo Bonzini ObjectProperty *prop = object_property_find(parent, part, NULL); 1017a612b2a6SPaolo Bonzini if (prop == NULL) { 1018a612b2a6SPaolo Bonzini return NULL; 1019a612b2a6SPaolo Bonzini } 1020a612b2a6SPaolo Bonzini 10215d9d3f47SAndreas Färber if (object_property_is_link(prop)) { 1022a612b2a6SPaolo Bonzini return *(Object **)prop->opaque; 10235d9d3f47SAndreas Färber } else if (object_property_is_child(prop)) { 1024a612b2a6SPaolo Bonzini return prop->opaque; 1025a612b2a6SPaolo Bonzini } else { 1026a612b2a6SPaolo Bonzini return NULL; 1027a612b2a6SPaolo Bonzini } 1028a612b2a6SPaolo Bonzini } 1029a612b2a6SPaolo Bonzini 103057c9fafeSAnthony Liguori static Object *object_resolve_abs_path(Object *parent, 103157c9fafeSAnthony Liguori gchar **parts, 103202fe2db6SPaolo Bonzini const char *typename, 103357c9fafeSAnthony Liguori int index) 103457c9fafeSAnthony Liguori { 103557c9fafeSAnthony Liguori Object *child; 103657c9fafeSAnthony Liguori 103757c9fafeSAnthony Liguori if (parts[index] == NULL) { 103802fe2db6SPaolo Bonzini return object_dynamic_cast(parent, typename); 103957c9fafeSAnthony Liguori } 104057c9fafeSAnthony Liguori 104157c9fafeSAnthony Liguori if (strcmp(parts[index], "") == 0) { 104202fe2db6SPaolo Bonzini return object_resolve_abs_path(parent, parts, typename, index + 1); 104357c9fafeSAnthony Liguori } 104457c9fafeSAnthony Liguori 1045a612b2a6SPaolo Bonzini child = object_resolve_path_component(parent, parts[index]); 104657c9fafeSAnthony Liguori if (!child) { 104757c9fafeSAnthony Liguori return NULL; 104857c9fafeSAnthony Liguori } 104957c9fafeSAnthony Liguori 105002fe2db6SPaolo Bonzini return object_resolve_abs_path(child, parts, typename, index + 1); 105157c9fafeSAnthony Liguori } 105257c9fafeSAnthony Liguori 105357c9fafeSAnthony Liguori static Object *object_resolve_partial_path(Object *parent, 105457c9fafeSAnthony Liguori gchar **parts, 105502fe2db6SPaolo Bonzini const char *typename, 105657c9fafeSAnthony Liguori bool *ambiguous) 105757c9fafeSAnthony Liguori { 105857c9fafeSAnthony Liguori Object *obj; 105957c9fafeSAnthony Liguori ObjectProperty *prop; 106057c9fafeSAnthony Liguori 106102fe2db6SPaolo Bonzini obj = object_resolve_abs_path(parent, parts, typename, 0); 106257c9fafeSAnthony Liguori 106357c9fafeSAnthony Liguori QTAILQ_FOREACH(prop, &parent->properties, node) { 106457c9fafeSAnthony Liguori Object *found; 106557c9fafeSAnthony Liguori 10665d9d3f47SAndreas Färber if (!object_property_is_child(prop)) { 106757c9fafeSAnthony Liguori continue; 106857c9fafeSAnthony Liguori } 106957c9fafeSAnthony Liguori 107002fe2db6SPaolo Bonzini found = object_resolve_partial_path(prop->opaque, parts, 107102fe2db6SPaolo Bonzini typename, ambiguous); 107257c9fafeSAnthony Liguori if (found) { 107357c9fafeSAnthony Liguori if (obj) { 107457c9fafeSAnthony Liguori if (ambiguous) { 107557c9fafeSAnthony Liguori *ambiguous = true; 107657c9fafeSAnthony Liguori } 107757c9fafeSAnthony Liguori return NULL; 107857c9fafeSAnthony Liguori } 107957c9fafeSAnthony Liguori obj = found; 108057c9fafeSAnthony Liguori } 108157c9fafeSAnthony Liguori 108257c9fafeSAnthony Liguori if (ambiguous && *ambiguous) { 108357c9fafeSAnthony Liguori return NULL; 108457c9fafeSAnthony Liguori } 108557c9fafeSAnthony Liguori } 108657c9fafeSAnthony Liguori 108757c9fafeSAnthony Liguori return obj; 108857c9fafeSAnthony Liguori } 108957c9fafeSAnthony Liguori 109002fe2db6SPaolo Bonzini Object *object_resolve_path_type(const char *path, const char *typename, 109102fe2db6SPaolo Bonzini bool *ambiguous) 109257c9fafeSAnthony Liguori { 109357c9fafeSAnthony Liguori bool partial_path = true; 109457c9fafeSAnthony Liguori Object *obj; 109557c9fafeSAnthony Liguori gchar **parts; 109657c9fafeSAnthony Liguori 109757c9fafeSAnthony Liguori parts = g_strsplit(path, "/", 0); 109857c9fafeSAnthony Liguori if (parts == NULL || parts[0] == NULL) { 109957c9fafeSAnthony Liguori g_strfreev(parts); 110057c9fafeSAnthony Liguori return object_get_root(); 110157c9fafeSAnthony Liguori } 110257c9fafeSAnthony Liguori 110357c9fafeSAnthony Liguori if (strcmp(parts[0], "") == 0) { 110457c9fafeSAnthony Liguori partial_path = false; 110557c9fafeSAnthony Liguori } 110657c9fafeSAnthony Liguori 110757c9fafeSAnthony Liguori if (partial_path) { 110857c9fafeSAnthony Liguori if (ambiguous) { 110957c9fafeSAnthony Liguori *ambiguous = false; 111057c9fafeSAnthony Liguori } 111102fe2db6SPaolo Bonzini obj = object_resolve_partial_path(object_get_root(), parts, 111202fe2db6SPaolo Bonzini typename, ambiguous); 111357c9fafeSAnthony Liguori } else { 111402fe2db6SPaolo Bonzini obj = object_resolve_abs_path(object_get_root(), parts, typename, 1); 111557c9fafeSAnthony Liguori } 111657c9fafeSAnthony Liguori 111757c9fafeSAnthony Liguori g_strfreev(parts); 111857c9fafeSAnthony Liguori 111957c9fafeSAnthony Liguori return obj; 112057c9fafeSAnthony Liguori } 112157c9fafeSAnthony Liguori 112202fe2db6SPaolo Bonzini Object *object_resolve_path(const char *path, bool *ambiguous) 112302fe2db6SPaolo Bonzini { 112402fe2db6SPaolo Bonzini return object_resolve_path_type(path, TYPE_OBJECT, ambiguous); 112502fe2db6SPaolo Bonzini } 112602fe2db6SPaolo Bonzini 112757c9fafeSAnthony Liguori typedef struct StringProperty 112857c9fafeSAnthony Liguori { 112957c9fafeSAnthony Liguori char *(*get)(Object *, Error **); 113057c9fafeSAnthony Liguori void (*set)(Object *, const char *, Error **); 113157c9fafeSAnthony Liguori } StringProperty; 113257c9fafeSAnthony Liguori 11337b7b7d18SPaolo Bonzini static void property_get_str(Object *obj, Visitor *v, void *opaque, 113457c9fafeSAnthony Liguori const char *name, Error **errp) 113557c9fafeSAnthony Liguori { 113657c9fafeSAnthony Liguori StringProperty *prop = opaque; 113757c9fafeSAnthony Liguori char *value; 113857c9fafeSAnthony Liguori 113957c9fafeSAnthony Liguori value = prop->get(obj, errp); 114057c9fafeSAnthony Liguori if (value) { 114157c9fafeSAnthony Liguori visit_type_str(v, &value, name, errp); 114257c9fafeSAnthony Liguori g_free(value); 114357c9fafeSAnthony Liguori } 114457c9fafeSAnthony Liguori } 114557c9fafeSAnthony Liguori 11467b7b7d18SPaolo Bonzini static void property_set_str(Object *obj, Visitor *v, void *opaque, 114757c9fafeSAnthony Liguori const char *name, Error **errp) 114857c9fafeSAnthony Liguori { 114957c9fafeSAnthony Liguori StringProperty *prop = opaque; 115057c9fafeSAnthony Liguori char *value; 115157c9fafeSAnthony Liguori Error *local_err = NULL; 115257c9fafeSAnthony Liguori 115357c9fafeSAnthony Liguori visit_type_str(v, &value, name, &local_err); 115457c9fafeSAnthony Liguori if (local_err) { 115557c9fafeSAnthony Liguori error_propagate(errp, local_err); 115657c9fafeSAnthony Liguori return; 115757c9fafeSAnthony Liguori } 115857c9fafeSAnthony Liguori 115957c9fafeSAnthony Liguori prop->set(obj, value, errp); 116057c9fafeSAnthony Liguori g_free(value); 116157c9fafeSAnthony Liguori } 116257c9fafeSAnthony Liguori 11637b7b7d18SPaolo Bonzini static void property_release_str(Object *obj, const char *name, 116457c9fafeSAnthony Liguori void *opaque) 116557c9fafeSAnthony Liguori { 116657c9fafeSAnthony Liguori StringProperty *prop = opaque; 116757c9fafeSAnthony Liguori g_free(prop); 116857c9fafeSAnthony Liguori } 116957c9fafeSAnthony Liguori 117057c9fafeSAnthony Liguori void object_property_add_str(Object *obj, const char *name, 117157c9fafeSAnthony Liguori char *(*get)(Object *, Error **), 117257c9fafeSAnthony Liguori void (*set)(Object *, const char *, Error **), 117357c9fafeSAnthony Liguori Error **errp) 117457c9fafeSAnthony Liguori { 117557c9fafeSAnthony Liguori StringProperty *prop = g_malloc0(sizeof(*prop)); 117657c9fafeSAnthony Liguori 117757c9fafeSAnthony Liguori prop->get = get; 117857c9fafeSAnthony Liguori prop->set = set; 117957c9fafeSAnthony Liguori 118057c9fafeSAnthony Liguori object_property_add(obj, name, "string", 11817b7b7d18SPaolo Bonzini get ? property_get_str : NULL, 11827b7b7d18SPaolo Bonzini set ? property_set_str : NULL, 11837b7b7d18SPaolo Bonzini property_release_str, 118457c9fafeSAnthony Liguori prop, errp); 118557c9fafeSAnthony Liguori } 1186745549c8SPaolo Bonzini 11872f262e06SPaolo Bonzini static char *qdev_get_type(Object *obj, Error **errp) 11882f262e06SPaolo Bonzini { 11892f262e06SPaolo Bonzini return g_strdup(object_get_typename(obj)); 11902f262e06SPaolo Bonzini } 11912f262e06SPaolo Bonzini 11922f262e06SPaolo Bonzini static void object_instance_init(Object *obj) 11932f262e06SPaolo Bonzini { 11942f262e06SPaolo Bonzini object_property_add_str(obj, "type", qdev_get_type, NULL, NULL); 11952f262e06SPaolo Bonzini } 11962f262e06SPaolo Bonzini 1197745549c8SPaolo Bonzini static void register_types(void) 1198745549c8SPaolo Bonzini { 1199745549c8SPaolo Bonzini static TypeInfo interface_info = { 1200745549c8SPaolo Bonzini .name = TYPE_INTERFACE, 1201*33e95c63SAnthony Liguori .class_size = sizeof(InterfaceClass), 1202745549c8SPaolo Bonzini .abstract = true, 1203745549c8SPaolo Bonzini }; 1204745549c8SPaolo Bonzini 1205745549c8SPaolo Bonzini static TypeInfo object_info = { 1206745549c8SPaolo Bonzini .name = TYPE_OBJECT, 1207745549c8SPaolo Bonzini .instance_size = sizeof(Object), 12082f262e06SPaolo Bonzini .instance_init = object_instance_init, 1209745549c8SPaolo Bonzini .abstract = true, 1210745549c8SPaolo Bonzini }; 1211745549c8SPaolo Bonzini 1212049cb3cfSPaolo Bonzini type_interface = type_register_internal(&interface_info); 1213049cb3cfSPaolo Bonzini type_register_internal(&object_info); 1214745549c8SPaolo Bonzini } 1215745549c8SPaolo Bonzini 1216745549c8SPaolo Bonzini type_init(register_types) 1217