-# The MIT License (MIT)
+# SPDX-License-Identifier: MIT
#
# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+
+import os
+import sys
+
+# With Python ≥ 3.8 on Windows, the DLL lookup mechanism to load native
+# modules doesn't search the `PATH` environment variable like everything
+# else on this platform.
#
-# 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.
+# See <https://docs.python.org/3/whatsnew/3.8.html#bpo-36085-whatsnew>.
#
-# 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.
+# Restore this behaviour by doing it manually.
+if os.name == "nt" and sys.version_info >= (3, 8):
+ for path in os.getenv("PATH", "").split(os.pathsep):
+ if os.path.exists(path) and path != ".":
+ os.add_dll_directory(path)
+
+del os
+
+
+from bt2.mip import get_maximal_mip_version, get_greatest_operative_mip_version
+from bt2.error import (
+ ComponentClassType,
+ _Error,
+ _ErrorCause,
+ _MemoryError,
+ _ComponentErrorCause,
+ _ComponentClassErrorCause,
+ _MessageIteratorErrorCause,
+)
+from bt2.field import (
+ _BoolField,
+ _RealField,
+ _ArrayField,
+ _OptionField,
+ _StringField,
+ _IntegerField,
+ _VariantField,
+ _BitArrayField,
+ _BoolFieldConst,
+ _RealFieldConst,
+ _StructureField,
+ _ArrayFieldConst,
+ _EnumerationField,
+ _OptionFieldConst,
+ _StaticArrayField,
+ _StringFieldConst,
+ _DynamicArrayField,
+ _IntegerFieldConst,
+ _VariantFieldConst,
+ _BitArrayFieldConst,
+ _SignedIntegerField,
+ _StructureFieldConst,
+ _UnsignedIntegerField,
+ _EnumerationFieldConst,
+ _StaticArrayFieldConst,
+ _DynamicArrayFieldConst,
+ _SignedEnumerationField,
+ _SignedIntegerFieldConst,
+ _DoublePrecisionRealField,
+ _SinglePrecisionRealField,
+ _UnsignedEnumerationField,
+ _UnsignedIntegerFieldConst,
+ _SignedEnumerationFieldConst,
+ _DoublePrecisionRealFieldConst,
+ _SinglePrecisionRealFieldConst,
+ _UnsignedEnumerationFieldConst,
+)
+from bt2.graph import Graph
+from bt2.utils import Stop, TryAgain, UnknownObject, _OverflowError
+from bt2.value import (
+ MapValue,
+ BoolValue,
+ RealValue,
+ ArrayValue,
+ StringValue,
+ SignedIntegerValue,
+ UnsignedIntegerValue,
+ create_value,
+ _IntegerValue,
+ _MapValueConst,
+ _BoolValueConst,
+ _RealValueConst,
+ _ArrayValueConst,
+ _StringValueConst,
+ _IntegerValueConst,
+ _SignedIntegerValueConst,
+ _UnsignedIntegerValueConst,
+)
+from bt2.plugin import find_plugin, find_plugins, find_plugins_in_path
+from bt2.logging import (
+ LoggingLevel,
+ get_global_logging_level,
+ set_global_logging_level,
+ get_minimal_logging_level,
+)
+from bt2.message import (
+ _EventMessage,
+ _PacketEndMessage,
+ _StreamEndMessage,
+ _EventMessageConst,
+ _PacketEndMessageConst,
+ _StreamEndMessageConst,
+ _DiscardedEventsMessage,
+ _PacketBeginningMessage,
+ _StreamBeginningMessage,
+ _DiscardedPacketsMessage,
+ _DiscardedEventsMessageConst,
+ _PacketBeginningMessageConst,
+ _StreamBeginningMessageConst,
+ _DiscardedPacketsMessageConst,
+ _MessageIteratorInactivityMessage,
+ _MessageIteratorInactivityMessageConst,
+)
+from bt2.version import __version__
+from bt2.component import (
+ _UserSinkComponent,
+ _SinkComponentConst,
+ _IncompleteUserClass,
+ _UserFilterComponent,
+ _UserSourceComponent,
+ _FilterComponentConst,
+ _SourceComponentConst,
+ _SinkComponentClassConst,
+ _FilterComponentClassConst,
+ _SourceComponentClassConst,
+)
+from bt2.py_plugin import register_plugin, plugin_component_class
+from bt2.field_path import (
+ FieldPathScope,
+ _IndexFieldPathItem,
+ _CurrentArrayElementFieldPathItem,
+ _CurrentOptionContentFieldPathItem,
+)
# import all public names
from bt2.clock_class import ClockClassOffset
-from bt2.clock_snapshot import _ClockSnapshotConst
-from bt2.clock_snapshot import _UnknownClockSnapshot
-from bt2.component import _SourceComponentClassConst
-from bt2.component import _FilterComponentClassConst
-from bt2.component import _SinkComponentClassConst
-from bt2.component import _SourceComponentConst
-from bt2.component import _FilterComponentConst
-from bt2.component import _SinkComponentConst
-from bt2.component import _UserSourceComponent
-from bt2.component import _UserFilterComponent
-from bt2.component import _UserSinkComponent
-from bt2.component_descriptor import ComponentDescriptor
-from bt2.error import ComponentClassType
-from bt2.error import _ErrorCause
-from bt2.error import _ComponentErrorCause
-from bt2.error import _ComponentClassErrorCause
-from bt2.error import _MessageIteratorErrorCause
-from bt2.error import _Error
from bt2.event_class import EventClassLogLevel
-from bt2.field import _BoolField
-from bt2.field import _BitArrayField
-from bt2.field import _IntegerField
-from bt2.field import _UnsignedIntegerField
-from bt2.field import _SignedIntegerField
-from bt2.field import _RealField
-from bt2.field import _EnumerationField
-from bt2.field import _UnsignedEnumerationField
-from bt2.field import _SignedEnumerationField
-from bt2.field import _StringField
-from bt2.field import _StructureField
-from bt2.field import _OptionField
-from bt2.field import _VariantField
-from bt2.field import _ArrayField
-from bt2.field import _StaticArrayField
-from bt2.field import _DynamicArrayField
-from bt2.field import _BoolFieldConst
-from bt2.field import _BitArrayFieldConst
-from bt2.field import _IntegerFieldConst
-from bt2.field import _UnsignedIntegerFieldConst
-from bt2.field import _SignedIntegerFieldConst
-from bt2.field import _RealFieldConst
-from bt2.field import _EnumerationFieldConst
-from bt2.field import _UnsignedEnumerationFieldConst
-from bt2.field import _SignedEnumerationFieldConst
-from bt2.field import _StringFieldConst
-from bt2.field import _StructureFieldConst
-from bt2.field import _OptionFieldConst
-from bt2.field import _VariantFieldConst
-from bt2.field import _ArrayFieldConst
-from bt2.field import _StaticArrayFieldConst
-from bt2.field import _DynamicArrayFieldConst
-from bt2.field_class import IntegerDisplayBase
-from bt2.field_class import _BoolFieldClass
-from bt2.field_class import _BitArrayFieldClass
-from bt2.field_class import _IntegerFieldClass
-from bt2.field_class import _UnsignedIntegerFieldClass
-from bt2.field_class import _SignedIntegerFieldClass
-from bt2.field_class import _RealFieldClass
-from bt2.field_class import _EnumerationFieldClass
-from bt2.field_class import _UnsignedEnumerationFieldClass
-from bt2.field_class import _SignedEnumerationFieldClass
-from bt2.field_class import _StringFieldClass
-from bt2.field_class import _StructureFieldClass
-from bt2.field_class import _OptionFieldClass
-from bt2.field_class import _VariantFieldClass
-from bt2.field_class import _VariantFieldClassWithoutSelector
-from bt2.field_class import _VariantFieldClassWithSelector
-from bt2.field_class import _VariantFieldClassWithUnsignedSelector
-from bt2.field_class import _VariantFieldClassWithSignedSelector
-from bt2.field_class import _ArrayFieldClass
-from bt2.field_class import _StaticArrayFieldClass
-from bt2.field_class import _DynamicArrayFieldClass
-from bt2.field_class import _BoolFieldClassConst
-from bt2.field_class import _BitArrayFieldClassConst
-from bt2.field_class import _IntegerFieldClassConst
-from bt2.field_class import _UnsignedIntegerFieldClassConst
-from bt2.field_class import _SignedIntegerFieldClassConst
-from bt2.field_class import _RealFieldClassConst
-from bt2.field_class import _EnumerationFieldClassConst
-from bt2.field_class import _UnsignedEnumerationFieldClassConst
-from bt2.field_class import _SignedEnumerationFieldClassConst
-from bt2.field_class import _StringFieldClassConst
-from bt2.field_class import _StructureFieldClassConst
-from bt2.field_class import _OptionFieldClassConst
-from bt2.field_class import _VariantFieldClassConst
-from bt2.field_class import _VariantFieldClassWithoutSelectorConst
-from bt2.field_class import _VariantFieldClassWithSelectorConst
-from bt2.field_class import _VariantFieldClassWithUnsignedSelectorConst
-from bt2.field_class import _VariantFieldClassWithSignedSelectorConst
-from bt2.field_class import _ArrayFieldClassConst
-from bt2.field_class import _StaticArrayFieldClassConst
-from bt2.field_class import _DynamicArrayFieldClassConst
-from bt2.field_path import FieldPathScope
-from bt2.field_path import _IndexFieldPathItem
-from bt2.field_path import _CurrentArrayElementFieldPathItem
-from bt2.field_path import _CurrentOptionContentFieldPathItem
-from bt2.graph import Graph
-from bt2.integer_range_set import SignedIntegerRange
-from bt2.integer_range_set import UnsignedIntegerRange
-from bt2.integer_range_set import SignedIntegerRangeSet
-from bt2.integer_range_set import UnsignedIntegerRangeSet
+from bt2.field_class import (
+ IntegerDisplayBase,
+ _BoolFieldClass,
+ _RealFieldClass,
+ _ArrayFieldClass,
+ _OptionFieldClass,
+ _StringFieldClass,
+ _IntegerFieldClass,
+ _VariantFieldClass,
+ _BitArrayFieldClass,
+ _BoolFieldClassConst,
+ _RealFieldClassConst,
+ _StructureFieldClass,
+ _ArrayFieldClassConst,
+ _EnumerationFieldClass,
+ _OptionFieldClassConst,
+ _StaticArrayFieldClass,
+ _StringFieldClassConst,
+ _DynamicArrayFieldClass,
+ _IntegerFieldClassConst,
+ _VariantFieldClassConst,
+ _BitArrayFieldClassConst,
+ _SignedIntegerFieldClass,
+ _StructureFieldClassConst,
+ _UnsignedIntegerFieldClass,
+ _EnumerationFieldClassConst,
+ _StaticArrayFieldClassConst,
+ _DynamicArrayFieldClassConst,
+ _SignedEnumerationFieldClass,
+ _OptionWithSelectorFieldClass,
+ _SignedIntegerFieldClassConst,
+ _UnsignedEnumerationFieldClass,
+ _UnsignedIntegerFieldClassConst,
+ _OptionWithBoolSelectorFieldClass,
+ _SignedEnumerationFieldClassConst,
+ _VariantFieldClassWithoutSelector,
+ _OptionWithSelectorFieldClassConst,
+ _UnsignedEnumerationFieldClassConst,
+ _OptionWithIntegerSelectorFieldClass,
+ _VariantFieldClassWithIntegerSelector,
+ _DynamicArrayWithLengthFieldFieldClass,
+ _OptionWithBoolSelectorFieldClassConst,
+ _VariantFieldClassWithoutSelectorConst,
+ _OptionWithIntegerSelectorFieldClassConst,
+ _OptionWithSignedIntegerSelectorFieldClass,
+ _VariantFieldClassWithIntegerSelectorConst,
+ _DynamicArrayWithLengthFieldFieldClassConst,
+ _VariantFieldClassWithSignedIntegerSelector,
+ _OptionWithUnsignedIntegerSelectorFieldClass,
+ _VariantFieldClassWithUnsignedIntegerSelector,
+ _OptionWithSignedIntegerSelectorFieldClassConst,
+ _VariantFieldClassWithSignedIntegerSelectorConst,
+ _OptionWithUnsignedIntegerSelectorFieldClassConst,
+ _VariantFieldClassWithUnsignedIntegerSelectorConst,
+)
from bt2.interrupter import Interrupter
-from bt2.logging import LoggingLevel
-from bt2.logging import get_minimal_logging_level
-from bt2.logging import get_global_logging_level
-from bt2.logging import set_global_logging_level
-from bt2.message import _EventMessage
-from bt2.message import _PacketBeginningMessage
-from bt2.message import _PacketEndMessage
-from bt2.message import _StreamBeginningMessage
-from bt2.message import _StreamEndMessage
-from bt2.message import _MessageIteratorInactivityMessage
-from bt2.message import _DiscardedEventsMessage
-from bt2.message import _DiscardedPacketsMessage
-from bt2.message import _EventMessageConst
-from bt2.message import _PacketBeginningMessageConst
-from bt2.message import _PacketEndMessageConst
-from bt2.message import _StreamBeginningMessageConst
-from bt2.message import _StreamEndMessageConst
-from bt2.message import _MessageIteratorInactivityMessageConst
-from bt2.message import _DiscardedEventsMessageConst
-from bt2.message import _DiscardedPacketsMessageConst
-from bt2.message_iterator import _UserMessageIterator
-from bt2.mip import get_greatest_operative_mip_version
-from bt2.mip import get_maximal_mip_version
-from bt2.plugin import find_plugins_in_path
-from bt2.plugin import find_plugins
-from bt2.plugin import find_plugin
-from bt2.py_plugin import plugin_component_class
-from bt2.py_plugin import register_plugin
+from bt2.clock_snapshot import _ClockSnapshotConst, _UnknownClockSnapshot
from bt2.query_executor import QueryExecutor
-from bt2.trace_collection_message_iterator import AutoSourceComponentSpec
-from bt2.trace_collection_message_iterator import ComponentSpec
-from bt2.trace_collection_message_iterator import TraceCollectionMessageIterator
-from bt2.value import create_value
-from bt2.value import BoolValue
-from bt2.value import _IntegerValue
-from bt2.value import UnsignedIntegerValue
-from bt2.value import SignedIntegerValue
-from bt2.value import RealValue
-from bt2.value import StringValue
-from bt2.value import ArrayValue
-from bt2.value import MapValue
-from bt2.value import _BoolValueConst
-from bt2.value import _IntegerValueConst
-from bt2.value import _UnsignedIntegerValueConst
-from bt2.value import _SignedIntegerValueConst
-from bt2.value import _RealValueConst
-from bt2.value import _StringValueConst
-from bt2.value import _ArrayValueConst
-from bt2.value import _MapValueConst
-from bt2.version import __version__
-
-
-def _del_global_name(name):
- if name in globals():
- del globals()[name]
-
-
-# remove private module names from the package
-_del_global_name('_native_bt')
-_del_global_name('clock_class')
-_del_global_name('clock_snapshot')
-_del_global_name('component')
-_del_global_name('connection')
-_del_global_name('error')
-_del_global_name('event')
-_del_global_name('event_class')
-_del_global_name('field')
-_del_global_name('field_class')
-_del_global_name('field_path')
-_del_global_name('graph')
-_del_global_name('integer_range_set')
-_del_global_name('interrupter')
-_del_global_name('logging')
-_del_global_name('message')
-_del_global_name('message_iterator')
-_del_global_name('native_bt')
-_del_global_name('object')
-_del_global_name('packet')
-_del_global_name('plugin')
-_del_global_name('port')
-_del_global_name('py_plugin')
-_del_global_name('query_executor')
-_del_global_name('stream')
-_del_global_name('stream_class')
-_del_global_name('trace')
-_del_global_name('trace_class')
-_del_global_name('trace_collection_message_iterator')
-_del_global_name('utils')
-_del_global_name('value')
-_del_global_name('version')
-
-# remove private `_del_global_name` name from the package
-del _del_global_name
-
-
-class _MemoryError(_Error):
- '''Raised when an operation fails due to memory issues.'''
-
-
-class UnknownObject(Exception):
- '''
- Raised when a component class handles a query for an object it doesn't
- know about.
- '''
-
- pass
-
-
-class _OverflowError(_Error, OverflowError):
- pass
+from bt2.message_iterator import _UserMessageIterator
+from bt2.integer_range_set import (
+ SignedIntegerRange,
+ UnsignedIntegerRange,
+ SignedIntegerRangeSet,
+ UnsignedIntegerRangeSet,
+ _SignedIntegerRangeConst,
+ _UnsignedIntegerRangeConst,
+ _SignedIntegerRangeSetConst,
+ _UnsignedIntegerRangeSetConst,
+)
+from bt2.component_descriptor import ComponentDescriptor
+from bt2.trace_collection_message_iterator import (
+ ComponentSpec,
+ AutoSourceComponentSpec,
+ TraceCollectionMessageIterator,
+)
+if (sys.version_info.major, sys.version_info.minor) != (3, 4):
-class TryAgain(Exception):
- pass
+ def _del_global_name(name):
+ if name in globals():
+ del globals()[name]
+ # remove private module names from the package
+ _del_global_name("_native_bt")
+ _del_global_name("clock_class")
+ _del_global_name("clock_snapshot")
+ _del_global_name("component")
+ _del_global_name("connection")
+ _del_global_name("error")
+ _del_global_name("event")
+ _del_global_name("event_class")
+ _del_global_name("field")
+ _del_global_name("field_class")
+ _del_global_name("field_path")
+ _del_global_name("graph")
+ _del_global_name("integer_range_set")
+ _del_global_name("interrupter")
+ _del_global_name("logging")
+ _del_global_name("message")
+ _del_global_name("message_iterator")
+ _del_global_name("native_bt")
+ _del_global_name("object")
+ _del_global_name("packet")
+ _del_global_name("plugin")
+ _del_global_name("port")
+ _del_global_name("py_plugin")
+ _del_global_name("query_executor")
+ _del_global_name("stream")
+ _del_global_name("stream_class")
+ _del_global_name("trace")
+ _del_global_name("trace_class")
+ _del_global_name("trace_collection_message_iterator")
+ _del_global_name("utils")
+ _del_global_name("value")
+ _del_global_name("version")
-class Stop(StopIteration):
- pass
+ # remove private `_del_global_name` name from the package
+ del _del_global_name
-class _IncompleteUserClass(Exception):
- pass
+# remove sys module name from the package
+del sys
def _init_and_register_exit():
- from bt2 import native_bt
import atexit
+ from bt2 import native_bt
+
atexit.register(native_bt.bt2_exit_handler)
native_bt.bt2_init_from_bt2()
projects / babeltrace.git / blobdiff