KOKINIO - MANAGER
Edit File: iomemconquery.py
# Derived from portconquery.py # # SPDX-License-Identifier: LGPL-2.1-only # from collections.abc import Iterable import typing from . import mixins, policyrep, query, util __all__: typing.Final[tuple[str, ...]] = ("IomemconQuery",) class IomemconQuery(mixins.MatchContext, query.PolicyQuery): """ Iomemcon context query. Parameter: policy The policy to query. Keyword Parameters/Class attributes: addr A 2-tuple of the memory addr range to match. (Set both to the same value for a single mem addr) addr_subset If true, the criteria will match if it is a subset of the iomemcon's range. addr_overlap If true, the criteria will match if it overlaps any of the iomemcon's range. addr_superset If true, the criteria will match if it is a superset of the iomemcon's range. addr_proper If true, use proper superset/subset operations. No effect if not using set operations. user The criteria to match the context's user. user_regex If true, regular expression matching will be used on the user. role The criteria to match the context's role. role_regex If true, regular expression matching will be used on the role. type_ The criteria to match the context's type. type_regex If true, regular expression matching will be used on the type. range_ The criteria to match the context's range. range_subset If true, the criteria will match if it is a subset of the context's range. range_overlap If true, the criteria will match if it overlaps any of the context's range. range_superset If true, the criteria will match if it is a superset of the context's range. range_proper If true, use proper superset/subset operations. No effect if not using set operations. """ _addr: policyrep.IomemconRange | None = None addr_subset: bool = False addr_overlap: bool = False addr_superset: bool = False addr_proper: bool = False @property def addr(self) -> policyrep.IomemconRange | None: return self._addr @addr.setter def addr(self, value: tuple[int, int] | None) -> None: if value: self._addr = policyrep.IomemconRange(*value) else: self._addr = None def results(self) -> Iterable[policyrep.Iomemcon]: """Generator which yields all matching iomemcons.""" self.log.info(f"Generating results from {self.policy}") self.log.debug(f"{self.addr=}, {self.addr_overlap=}, {self.addr_subset=}, " f"{self.addr_superset=}, {self.addr_proper=}") self._match_context_debug(self.log) for iomemcon in self.policy.iomemcons(): if self.addr and not util.match_range( iomemcon.addr, self.addr, self.addr_subset, self.addr_overlap, self.addr_superset, self.addr_proper): continue if not self._match_context(iomemcon.context): continue yield iomemcon