+
+ --TODO: Deprecate
+ function interface_mt:lock_read(switch)
+ if switch then
+ return self:pause();
+ else
+ return self:resume();
+ end
+ end
+
+ function interface_mt:pause()
+ return self:_lock(self.nointerface, true, self.nowriting);
+ end
+
+ function interface_mt:resume()
+ return self:_lock(self.nointerface, false, self.nowriting);
+ end