static const ChardevClass *char_get_class(const char *driver, Error **errp)
{
ObjectClass *oc;
const ChardevClass *cc;
char *typename = g_strdup_printf("chardev-%s", driver);
oc = object_class_by_name(typename);
g_free(typename);
if (!object_class_dynamic_cast(oc, TYPE_CHARDEV)) {
error_setg(errp, "'%s' is not a valid char driver name", driver);
return NULL;
}
if (object_class_is_abstract(oc)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "driver",
"abstract device type");
return NULL;
}
cc = CHARDEV_CLASS(oc);
if (cc->internal) {
error_setg(errp, "'%s' is not a valid char driver name", driver);
return NULL;
}
return cc;
}
static void machine_class_base_init(ObjectClass *oc, void *data)
{
if (!object_class_is_abstract(oc)) {
MachineClass *mc = MACHINE_CLASS(oc);
const char *cname = object_class_get_name(oc);
assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX));
mc->name = g_strndup(cname,
strlen(cname) - strlen(TYPE_MACHINE_SUFFIX));
}
}
static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
int i;
oc = object_class_by_name(cpu_model);
if (oc != NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) != NULL &&
!object_class_is_abstract(oc)) {
return oc;
}
for (i = 0; i < ARRAY_SIZE(alpha_cpu_aliases); i++) {
if (strcmp(cpu_model, alpha_cpu_aliases[i].alias) == 0) {
oc = object_class_by_name(alpha_cpu_aliases[i].typename);
assert(oc != NULL && !object_class_is_abstract(oc));
return oc;
}
}
static ObjectClass *xtensa_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
typename = g_strdup_printf(XTENSA_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
if (oc == NULL || !object_class_dynamic_cast(oc, TYPE_XTENSA_CPU) ||
object_class_is_abstract(oc)) {
return NULL;
}
return oc;
}
static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
typename = g_strdup_printf(M68K_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
if (oc != NULL && (object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL ||
object_class_is_abstract(oc))) {
return NULL;
}
return oc;
}
static ObjectClass *tricore_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
typename = g_strdup_printf(TRICORE_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
if (!oc || !object_class_dynamic_cast(oc, TYPE_TRICORE_CPU) ||
object_class_is_abstract(oc)) {
return NULL;
}
return oc;
}
static ObjectClass *moxie_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
if (cpu_model == NULL) {
return NULL;
}
oc = object_class_by_name(cpu_model);
if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_MOXIE_CPU) ||
object_class_is_abstract(oc))) {
return NULL;
}
return oc;
}
static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
char **cpuname;
cpuname = g_strsplit(cpu_model, ",", 1);
typename = g_strdup_printf(RISCV_CPU_TYPE_NAME("%s"), cpuname[0]);
oc = object_class_by_name(typename);
g_strfreev(cpuname);
g_free(typename);
if (!oc || !object_class_dynamic_cast(oc, TYPE_RISCV_CPU) ||
object_class_is_abstract(oc)) {
return NULL;
}
return oc;
}
static ObjectClass *openrisc_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
if (cpu_model == NULL) {
return NULL;
}
typename = g_strdup_printf("%s-" TYPE_OPENRISC_CPU, cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_OPENRISC_CPU) ||
object_class_is_abstract(oc))) {
return NULL;
}
return oc;
}
static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
char *typename;
if (!cpu_model) {
return NULL;
}
typename = g_strdup_printf("%s-" TYPE_ARM_CPU, cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
if (!oc || !object_class_dynamic_cast(oc, TYPE_ARM_CPU) ||
object_class_is_abstract(oc)) {
return NULL;
}
return oc;
}
static void qom_list_types_tramp(ObjectClass *klass, void *data)
{
ObjectTypeInfoList *e, **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->has_parent = true;
info->parent = g_strdup(object_class_get_name(parent));
}
e = g_malloc0(sizeof(*e));
e->value = info;
e->next = *pret;
*pret = e;
}
Object *user_creatable_add_type(const char *type, const char *id,
const QDict *qdict,
Visitor *v, Error **errp)
{
Object *obj;
ObjectClass *klass;
const QDictEntry *e;
Error *local_err = NULL;
klass = object_class_by_name(type);
if (!klass) {
error_setg(errp, "invalid object type: %s", type);
return NULL;
}
if (!object_class_dynamic_cast(klass, TYPE_USER_CREATABLE)) {
error_setg(errp, "object type '%s' isn't supported by object-add",
type);
return NULL;
}
if (object_class_is_abstract(klass)) {
error_setg(errp, "object type '%s' is abstract", type);
return NULL;
}
assert(qdict);
obj = object_new(type);
visit_start_struct(v, NULL, NULL, 0, &local_err);
if (local_err) {
goto out;
}
for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {
object_property_set(obj, v, e->key, &local_err);
if (local_err) {
break;
}
}
if (!local_err) {
visit_check_struct(v, &local_err);
}
visit_end_struct(v, NULL);
if (local_err) {
goto out;
}
if (id != NULL) {
object_property_add_child(object_get_objects_root(),
id, obj, &local_err);
if (local_err) {
goto out;
}
}
user_creatable_complete(USER_CREATABLE(obj), &local_err);
if (local_err) {
if (id != NULL) {
object_property_del(object_get_objects_root(),
id, &error_abort);
}
goto out;
}
out:
if (local_err) {
error_propagate(errp, local_err);
object_unref(obj);
return NULL;
}
return obj;
}
