+class Log(object):
+
+ @property
+ def level(self):
+ return LogLevel(sr_log_loglevel_get())
+
+ @level.setter
+ def level(self, l):
+ check(sr_log_loglevel_set(l.id))
+
+ @property
+ def domain(self):
+ return sr_log_logdomain_get()
+
+ @domain.setter
+ def domain(self, d):
+ check(sr_log_logdomain_set(d))
+
+class EnumValue(object):
+
+ _enum_values = {}
+
+ def __new__(cls, id):
+ if cls not in cls._enum_values:
+ cls._enum_values[cls] = {}
+ if id not in cls._enum_values[cls]:
+ value = super(EnumValue, cls).__new__(cls)
+ value.id = id
+ cls._enum_values[cls][id] = value
+ return cls._enum_values[cls][id]
+
+class LogLevel(EnumValue):
+ pass
+
+class PacketType(EnumValue):
+ pass
+
+class Quantity(EnumValue):
+ pass
+
+class Unit(EnumValue):
+ pass
+
+class QuantityFlag(EnumValue):
+
+ @classmethod
+ def set_from_mask(cls, mask):
+ result = set()
+ while mask:
+ new_mask = mask & (mask - 1)
+ result.add(cls(mask ^ new_mask))
+ mask = new_mask
+ return result
+
+class ConfigKey(EnumValue):
+ pass
+