Fix: lib: prevent infinite recursion when destroying trace classes and traces

[babeltrace.git] / bindings / python / bt2 / bt2 / __init__.py.in

# 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.

__version__ = '@PACKAGE_VERSION@'


from bt2.clock_class import *
from bt2.clock_snapshot import *
from bt2.component import *
from bt2.component import _FilterComponent
from bt2.component import _GenericFilterComponentClass
from bt2.component import _GenericSinkComponentClass
from bt2.component import _GenericSourceComponentClass
from bt2.component import _SinkComponent
from bt2.component import _SourceComponent
from bt2.component import _UserFilterComponent
from bt2.component import _UserSinkComponent
from bt2.component import _UserSourceComponent
from bt2.connection import *
from bt2.connection import _Connection
from bt2.ctf_writer import *
from bt2.ctf_writer import _CtfWriterStream
from bt2.event import _Event
from bt2.event_class import *
from bt2.field_class import *
from bt2.field_class import _FieldClass
from bt2.field import *
from bt2.field import _ArrayField
from bt2.field import _EnumerationField
from bt2.field import _Field
from bt2.field import _FloatingPointNumberField
from bt2.field import _IntegerField
from bt2.field import _SequenceField
from bt2.field import _StringField
from bt2.field import _StructureField
from bt2.field import _VariantField
from bt2.graph import *
from bt2.logging import *
from bt2.message import *
from bt2.message import _DiscardedEventsMessage
from bt2.message import _DiscardedPacketsMessage
from bt2.message_iterator import *
from bt2.message_iterator import _UserMessageIterator
from bt2.packet import _Packet
from bt2.plugin import *
from bt2.port import *
from bt2.py_plugin import *
from bt2.query_executor import *
from bt2.stream import _Stream
from bt2.stream_class import *
from bt2.trace import *
from bt2.trace_collection_message_iterator import *
from bt2.value import *
from bt2.value import _Value
from bt2.value import _IntegerValue


class Error(Exception):
    pass


class CreationError(Error):
    pass


class Frozen(Error):
    pass


class InvalidQueryObject(Error):
    pass


class InvalidQueryParams(Error):
    pass


class UnsupportedFeature(Exception):
    pass


class NoSinkComponent(Exception):
    pass


class TryAgain(Exception):
    pass


class Stop(StopIteration):
    pass


class PortConnectionRefused(Exception):
    pass


class IncompleteUserClass(Error):
    pass


class CannotConsumeGraph(Error):
    pass


class GraphCanceled(Exception):
    pass


class QueryExecutorCanceled(Exception):
    pass


class MessageIteratorCanceled(Exception):
    pass


class ConnectionEnded(Exception):
    pass


class _ListenerHandle:
    def __init__(self, listener_id, obj):
        self._listener_id = listener_id
        self._obj = obj


def _init_and_register_exit():
    import bt2.native_bt as _native_bt
    import atexit

    atexit.register(_native_bt.py3_cc_exit_handler)
    version = (_native_bt.version_get_major(), _native_bt.version_get_minor(),
               _native_bt.version_get_patch(), _native_bt.version_get_extra())
    _native_bt.py3_cc_init_from_bt2()


_init_and_register_exit()


try:
    del native_bt
except:
    pass