diff --git a/include/qom/object.h b/include/qom/object.h index cd0f412ce9..abaeb8cf4e 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1093,6 +1093,29 @@ void object_property_set_int(Object *obj, int64_t value, int64_t object_property_get_int(Object *obj, const char *name, Error **errp); +/** + * object_property_set_uint: + * @value: the value to be written to the property + * @name: the name of the property + * @errp: returns an error if this function fails + * + * Writes an unsigned integer value to a property. + */ +void object_property_set_uint(Object *obj, uint64_t value, + const char *name, Error **errp); + +/** + * object_property_get_uint: + * @obj: the object + * @name: the name of the property + * @errp: returns an error if this function fails + * + * Returns: the value of the property, converted to an unsigned integer, or 0 + * an error occurs (including when the property value is not an integer). + */ +uint64_t object_property_get_uint(Object *obj, const char *name, + Error **errp); + /** * object_property_get_enum: * @obj: the object diff --git a/qom/object.c b/qom/object.c index dee7f7c1eb..5f6fdfa6e6 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1216,6 +1216,35 @@ int64_t object_property_get_int(Object *obj, const char *name, return retval; } +void object_property_set_uint(Object *obj, uint64_t value, + const char *name, Error **errp) +{ + QNum *qnum = qnum_from_uint(value); + + object_property_set_qobject(obj, QOBJECT(qnum), name, errp); + QDECREF(qnum); +} + +uint64_t object_property_get_uint(Object *obj, const char *name, + Error **errp) +{ + QObject *ret = object_property_get_qobject(obj, name, errp); + QNum *qnum; + uint64_t retval; + + if (!ret) { + return 0; + } + qnum = qobject_to_qnum(ret); + if (!qnum || !qnum_get_try_uint(qnum, &retval)) { + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "uint"); + retval = 0; + } + + qobject_decref(ret); + return retval; +} + typedef struct EnumProperty { const char * const *strings; int (*get)(Object *, Error **);