+++ /dev/null
-# The MIT License (MIT)
-#
-# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-
-from bt2 import native_bt, object, utils
-import collections.abc
-import bt2.clock_class
-import copy
-import bt2
-
-
-class _ClockClassIterator(collections.abc.Iterator):
- def __init__(self, cc_prio_map):
- self._cc_prio_map = cc_prio_map
- self._at = 0
-
- def __next__(self):
- if self._at == len(self._cc_prio_map):
- raise StopIteration
-
- cc_ptr = native_bt.clock_class_priority_map_get_clock_class_by_index(self._cc_prio_map._ptr,
- self._at)
- assert(cc_ptr)
- clock_class = bt2.ClockClass._create_from_ptr(cc_ptr)
- self._at += 1
- return clock_class
-
-
-class ClockClassPriorityMap(object._Object, collections.abc.MutableMapping):
- def __init__(self, clock_class_priorities=None):
- ptr = native_bt.clock_class_priority_map_create()
-
- if ptr is None:
- raise bt2.CreationError('cannot create clock class priority map object')
-
- super().__init__(ptr)
-
- if clock_class_priorities is not None:
- for clock_class, priority in clock_class_priorities.items():
- self[clock_class] = priority
-
- def __getitem__(self, key):
- utils._check_type(key, bt2.ClockClass)
- ret, prio = native_bt.clock_class_priority_map_get_clock_class_priority(self._ptr,
- key._ptr)
-
- if ret != 0:
- raise KeyError(key)
-
- return prio
-
- def __len__(self):
- count = native_bt.clock_class_priority_map_get_clock_class_count(self._ptr)
- assert(count >= 0)
- return count
-
- def __delitem__(self):
- raise NotImplementedError
-
- def __setitem__(self, key, value):
- utils._check_type(key, bt2.ClockClass)
- utils._check_uint64(value)
- ret = native_bt.clock_class_priority_map_add_clock_class(self._ptr,
- key._ptr,
- value)
- utils._handle_ret(ret, "cannot set clock class's priority in clock class priority map object")
-
- def __iter__(self):
- return _ClockClassIterator(self)
-
- @property
- def highest_priority_clock_class(self):
- cc_ptr = native_bt.clock_class_priority_map_get_highest_priority_clock_class(self._ptr)
-
- if cc_ptr is None:
- return
-
- return bt2.ClockClass._create_from_ptr(cc_ptr)
-
- def _get_prios(self):
- prios = {}
-
- for clock_class, prio in self.items():
- prios[clock_class] = prio
-
- return prios
-
- def __eq__(self, other):
- if type(other) is not type(self):
- return False
-
- if self.addr == other.addr:
- return True
-
- return self._get_prios() == other._get_prios()
-
- def _copy(self, cc_copy_func):
- cpy = ClockClassPriorityMap()
-
- for clock_class, prio in self.items():
- cpy[cc_copy_func(clock_class)] = prio
-
- return cpy
-
- def __copy__(self):
- return self._copy(lambda obj: obj)
-
- def __deepcopy__(self, memo):
- cpy = self._copy(copy.deepcopy)
- memo[id(self)] = cpy
- return cpy
projects / babeltrace.git / commitdiff
