const queue_attr_s = opaque
const queue_attr_s = opaque { pub inline fn as_object(queue_attr: queue_attr_t) object_t { return @ptrCast(queue_attr); } pub const SERIAL = QUEUE_SERIAL; pub const INACTIVE = QUEUE_INACTIVE; pub const CONCURRENT = QUEUE_CONCURRENT; pub const CONCURRENT_INACTIVE = QUEUE_CONCURRENT_INACTIVE; }