diff options
Diffstat (limited to 'qom/object.c')
| -rw-r--r-- | qom/object.c | 99 |
1 files changed, 62 insertions, 37 deletions
diff --git a/qom/object.c b/qom/object.c index 7d75c452b9..65ed2968b7 100644 --- a/qom/object.c +++ b/qom/object.c @@ -385,12 +385,13 @@ static void object_post_init_with_type(Object *obj, TypeImpl *ti) } } -void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp) +bool object_apply_global_props(Object *obj, const GPtrArray *props, + Error **errp) { int i; if (!props) { - return; + return true; } for (i = 0; i < props->len; i++) { @@ -415,12 +416,14 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp */ if (errp) { error_propagate(errp, err); - return; + return false; } else { warn_report_err(err); } } } + + return true; } /* @@ -524,25 +527,31 @@ void object_initialize(void *data, size_t size, const char *typename) object_initialize_with_type(data, size, type); } -void object_initialize_child_with_props(Object *parentobj, - const char *propname, - void *childobj, size_t size, const char *type, - Error **errp, ...) +bool object_initialize_child_with_props(Object *parentobj, + const char *propname, + void *childobj, size_t size, + const char *type, + Error **errp, ...) { va_list vargs; + bool ok; va_start(vargs, errp); - object_initialize_child_with_propsv(parentobj, propname, - childobj, size, type, errp, vargs); + ok = object_initialize_child_with_propsv(parentobj, propname, + childobj, size, type, errp, + vargs); va_end(vargs); + return ok; } -void object_initialize_child_with_propsv(Object *parentobj, - const char *propname, - void *childobj, size_t size, const char *type, - Error **errp, va_list vargs) +bool object_initialize_child_with_propsv(Object *parentobj, + const char *propname, + void *childobj, size_t size, + const char *type, + Error **errp, va_list vargs) { Error *local_err = NULL; + bool ok = false; Object *obj; UserCreatable *uc; @@ -564,6 +573,8 @@ void object_initialize_child_with_propsv(Object *parentobj, } } + ok = true; + out: /* * We want @obj's reference to be 1 on success, 0 on failure. @@ -576,6 +587,7 @@ out: object_unref(obj); error_propagate(errp, local_err); + return ok; } void object_initialize_child_internal(Object *parent, @@ -1312,43 +1324,52 @@ void object_property_del(Object *obj, const char *name) g_hash_table_remove(obj->properties, name); } -void object_property_get(Object *obj, const char *name, Visitor *v, +bool object_property_get(Object *obj, const char *name, Visitor *v, Error **errp) { + Error *err = NULL; ObjectProperty *prop = object_property_find(obj, name, errp); + if (prop == NULL) { - return; + return false; } if (!prop->get) { error_setg(errp, QERR_PERMISSION_DENIED); - } else { - prop->get(obj, v, name, prop->opaque, errp); + return false; } + prop->get(obj, v, name, prop->opaque, &err); + error_propagate(errp, err); + return !err; } -void object_property_set(Object *obj, const char *name, Visitor *v, +bool object_property_set(Object *obj, const char *name, Visitor *v, Error **errp) { + Error *err = NULL; ObjectProperty *prop = object_property_find(obj, name, errp); + if (prop == NULL) { - return; + return false; } if (!prop->set) { error_setg(errp, QERR_PERMISSION_DENIED); - } else { - prop->set(obj, v, name, prop->opaque, errp); + return false; } + prop->set(obj, v, name, prop->opaque, &err); + error_propagate(errp, err); + return !err; } -void object_property_set_str(Object *obj, const char *name, +bool object_property_set_str(Object *obj, const char *name, const char *value, Error **errp) { QString *qstr = qstring_from_str(value); - object_property_set_qobject(obj, name, QOBJECT(qstr), errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qstr), errp); qobject_unref(qstr); + return ok; } char *object_property_get_str(Object *obj, const char *name, @@ -1370,16 +1391,15 @@ char *object_property_get_str(Object *obj, const char *name, return retval; } -void object_property_set_link(Object *obj, const char *name, +bool object_property_set_link(Object *obj, const char *name, Object *value, Error **errp) { + g_autofree char *path = NULL; + if (value) { - char *path = object_get_canonical_path(value); - object_property_set_str(obj, name, path, errp); - g_free(path); - } else { - object_property_set_str(obj, name, "", errp); + path = object_get_canonical_path(value); } + return object_property_set_str(obj, name, path ?: "", errp); } Object *object_property_get_link(Object *obj, const char *name, @@ -1400,13 +1420,14 @@ Object *object_property_get_link(Object *obj, const char *name, return target; } -void object_property_set_bool(Object *obj, const char *name, +bool object_property_set_bool(Object *obj, const char *name, bool value, Error **errp) { QBool *qbool = qbool_from_bool(value); - object_property_set_qobject(obj, name, QOBJECT(qbool), errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qbool), errp); qobject_unref(qbool); + return ok; } bool object_property_get_bool(Object *obj, const char *name, @@ -1431,13 +1452,14 @@ bool object_property_get_bool(Object *obj, const char *name, return retval; } -void object_property_set_int(Object *obj, const char *name, +bool object_property_set_int(Object *obj, const char *name, int64_t value, Error **errp) { QNum *qnum = qnum_from_int(value); - object_property_set_qobject(obj, name, QOBJECT(qnum), errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qnum), errp); qobject_unref(qnum); + return ok; } int64_t object_property_get_int(Object *obj, const char *name, @@ -1500,13 +1522,14 @@ void object_property_set_default_uint(ObjectProperty *prop, uint64_t value) object_property_set_default(prop, QOBJECT(qnum_from_uint(value))); } -void object_property_set_uint(Object *obj, const char *name, +bool object_property_set_uint(Object *obj, const char *name, uint64_t value, Error **errp) { QNum *qnum = qnum_from_uint(value); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qnum), errp); - object_property_set_qobject(obj, name, QOBJECT(qnum), errp); qobject_unref(qnum); + return ok; } uint64_t object_property_get_uint(Object *obj, const char *name, @@ -1567,12 +1590,14 @@ int object_property_get_enum(Object *obj, const char *name, return ret; } -void object_property_parse(Object *obj, const char *name, +bool object_property_parse(Object *obj, const char *name, const char *string, Error **errp) { Visitor *v = string_input_visitor_new(string); - object_property_set(obj, name, v, errp); + bool ok = object_property_set(obj, name, v, errp); + visit_free(v); + return ok; } char *object_property_print(Object *obj, const char *name, bool human, |