# Copyright (c) 2018 Francis Deslauriers <francis.deslauriers@efficios.com>
# Copyright (c) 2019 Simon Marchi <simon.marchi@efficios.com>
-from bt2 import native_bt, utils, object
-from bt2 import stream_class as bt2_stream_class
-from bt2 import field_class as bt2_field_class
-from bt2 import integer_range_set as bt2_integer_range_set
+import functools
+import collections.abc
+
+from bt2 import error as bt2_error
from bt2 import trace as bt2_trace
+from bt2 import utils as bt2_utils
from bt2 import value as bt2_value
-import collections.abc
-import functools
-import bt2
+from bt2 import object as bt2_object
+from bt2 import native_bt
+from bt2 import field_class as bt2_field_class
+from bt2 import stream_class as bt2_stream_class
+from bt2 import integer_range_set as bt2_integer_range_set
def _trace_class_destruction_listener_from_native(
handle._invalidate()
-class _TraceClassConst(object._SharedObject, collections.abc.Mapping):
- _get_ref = staticmethod(native_bt.trace_class_get_ref)
- _put_ref = staticmethod(native_bt.trace_class_put_ref)
+class _TraceClassConst(bt2_object._SharedObject, collections.abc.Mapping):
+ @staticmethod
+ def _get_ref(ptr):
+ native_bt.trace_class_get_ref(ptr)
+
+ @staticmethod
+ def _put_ref(ptr):
+ native_bt.trace_class_put_ref(ptr)
+
_borrow_stream_class_ptr_by_index = staticmethod(
native_bt.trace_class_borrow_stream_class_by_index_const
)
# Get a stream class by stream id.
def __getitem__(self, key):
- utils._check_uint64(key)
+ bt2_utils._check_uint64(key)
sc_ptr = self._borrow_stream_class_ptr_by_id(self._ptr, key)
if sc_ptr is None:
# Add a listener to be called when the trace class is destroyed.
def add_destruction_listener(self, listener):
-
if not callable(listener):
raise TypeError("'listener' parameter is not callable")
- handle = utils._ListenerHandle(self.addr)
+ handle = bt2_utils._ListenerHandle(self.addr)
listener_from_native = functools.partial(
_trace_class_destruction_listener_from_native, listener, handle
fn = native_bt.bt2_trace_class_add_destruction_listener
status, listener_id = fn(self._ptr, listener_from_native)
- utils._handle_func_status(
- status, 'cannot add destruction listener to trace class object'
+ bt2_utils._handle_func_status(
+ status, "cannot add destruction listener to trace class object"
)
handle._set_listener_id(listener_id)
return handle
def remove_destruction_listener(self, listener_handle):
- utils._check_type(listener_handle, utils._ListenerHandle)
+ bt2_utils._check_type(listener_handle, bt2_utils._ListenerHandle)
if listener_handle._addr != self.addr:
raise ValueError(
- 'This trace class destruction listener does not match the trace class object.'
+ "This trace class destruction listener does not match the trace class object."
)
if listener_handle._listener_id is None:
raise ValueError(
- 'This trace class destruction listener was already removed.'
+ "This trace class destruction listener was already removed."
)
status = native_bt.trace_class_remove_destruction_listener(
self._ptr, listener_handle._listener_id
)
- utils._handle_func_status(status)
+ bt2_utils._handle_func_status(status)
listener_handle._invalidate()
trace_ptr = native_bt.trace_create(self._ptr)
if trace_ptr is None:
- raise bt2._MemoryError('cannot create trace class object')
+ raise bt2_error._MemoryError("cannot create trace class object")
trace = bt2_trace._Trace._create_from_ptr(trace_ptr)
if self.assigns_automatic_stream_class_id:
if id is not None:
raise ValueError(
- 'id provided, but trace class assigns automatic stream class ids'
+ "id provided, but trace class assigns automatic stream class ids"
)
sc_ptr = native_bt.stream_class_create(self._ptr)
else:
if id is None:
raise ValueError(
- 'id not provided, but trace class does not assign automatic stream class ids'
+ "id not provided, but trace class does not assign automatic stream class ids"
)
- utils._check_uint64(id)
+ bt2_utils._check_uint64(id)
sc_ptr = native_bt.stream_class_create_with_id(self._ptr, id)
sc = bt2_stream_class._StreamClass._create_from_ptr(sc_ptr)
def _user_attributes(self, user_attributes):
value = bt2_value.create_value(user_attributes)
- utils._check_type(value, bt2_value.MapValue)
+ bt2_utils._check_type(value, bt2_value.MapValue)
native_bt.trace_class_set_user_attributes(self._ptr, value._ptr)
_user_attributes = property(fset=_user_attributes)
def _assigns_automatic_stream_class_id(self, auto_id):
- utils._check_bool(auto_id)
+ bt2_utils._check_bool(auto_id)
return native_bt.trace_class_set_assigns_automatic_stream_class_id(
self._ptr, auto_id
)
def _check_field_class_create_status(self, ptr, type_name):
if ptr is None:
- raise bt2._MemoryError('cannot create {} field class'.format(type_name))
+ raise bt2_error._MemoryError(
+ "cannot create {} field class".format(type_name)
+ )
@staticmethod
def _set_field_class_user_attrs(fc, user_attributes):
def create_bool_field_class(self, user_attributes=None):
field_class_ptr = native_bt.field_class_bool_create(self._ptr)
- self._check_field_class_create_status(field_class_ptr, 'boolean')
+ self._check_field_class_create_status(field_class_ptr, "boolean")
fc = bt2_field_class._BoolFieldClass._create_from_ptr(field_class_ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
def create_bit_array_field_class(self, length, user_attributes=None):
- utils._check_uint64(length)
+ bt2_utils._check_uint64(length)
if length < 1 or length > 64:
raise ValueError(
- 'invalid length {}: expecting a value in the [1, 64] range'.format(
+ "invalid length {}: expecting a value in the [1, 64] range".format(
length
)
)
field_class_ptr = native_bt.field_class_bit_array_create(self._ptr, length)
- self._check_field_class_create_status(field_class_ptr, 'bit array')
+ self._check_field_class_create_status(field_class_ptr, "bit array")
fc = bt2_field_class._BitArrayFieldClass._create_from_ptr(field_class_ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
return self._create_integer_field_class(
native_bt.field_class_integer_signed_create,
bt2_field_class._SignedIntegerFieldClass,
- 'signed integer',
+ "signed integer",
field_value_range,
preferred_display_base,
user_attributes,
return self._create_integer_field_class(
native_bt.field_class_integer_unsigned_create,
bt2_field_class._UnsignedIntegerFieldClass,
- 'unsigned integer',
+ "unsigned integer",
field_value_range,
preferred_display_base,
user_attributes,
return self._create_integer_field_class(
native_bt.field_class_enumeration_signed_create,
bt2_field_class._SignedEnumerationFieldClass,
- 'signed enumeration',
+ "signed enumeration",
field_value_range,
preferred_display_base,
user_attributes,
return self._create_integer_field_class(
native_bt.field_class_enumeration_unsigned_create,
bt2_field_class._UnsignedEnumerationFieldClass,
- 'unsigned enumeration',
+ "unsigned enumeration",
field_value_range,
preferred_display_base,
user_attributes,
def create_single_precision_real_field_class(self, user_attributes=None):
field_class_ptr = native_bt.field_class_real_single_precision_create(self._ptr)
- self._check_field_class_create_status(field_class_ptr, 'single-precision real')
+ self._check_field_class_create_status(field_class_ptr, "single-precision real")
field_class = bt2_field_class._SinglePrecisionRealFieldClass._create_from_ptr(
field_class_ptr
def create_double_precision_real_field_class(self, user_attributes=None):
field_class_ptr = native_bt.field_class_real_double_precision_create(self._ptr)
- self._check_field_class_create_status(field_class_ptr, 'double-precision real')
+ self._check_field_class_create_status(field_class_ptr, "double-precision real")
field_class = bt2_field_class._DoublePrecisionRealFieldClass._create_from_ptr(
field_class_ptr
def create_structure_field_class(self, user_attributes=None):
field_class_ptr = native_bt.field_class_structure_create(self._ptr)
- self._check_field_class_create_status(field_class_ptr, 'structure')
+ self._check_field_class_create_status(field_class_ptr, "structure")
fc = bt2_field_class._StructureFieldClass._create_from_ptr(field_class_ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
def create_string_field_class(self, user_attributes=None):
field_class_ptr = native_bt.field_class_string_create(self._ptr)
- self._check_field_class_create_status(field_class_ptr, 'string')
+ self._check_field_class_create_status(field_class_ptr, "string")
fc = bt2_field_class._StringFieldClass._create_from_ptr(field_class_ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
def create_static_array_field_class(self, elem_fc, length, user_attributes=None):
- utils._check_type(elem_fc, bt2_field_class._FieldClass)
- utils._check_uint64(length)
+ bt2_utils._check_type(elem_fc, bt2_field_class._FieldClass)
+ bt2_utils._check_uint64(length)
ptr = native_bt.field_class_array_static_create(self._ptr, elem_fc._ptr, length)
- self._check_field_class_create_status(ptr, 'static array')
+ self._check_field_class_create_status(ptr, "static array")
fc = bt2_field_class._StaticArrayFieldClass._create_from_ptr(ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
def create_dynamic_array_field_class(
self, elem_fc, length_fc=None, user_attributes=None
):
- utils._check_type(elem_fc, bt2_field_class._FieldClass)
+ bt2_utils._check_type(elem_fc, bt2_field_class._FieldClass)
length_fc_ptr = None
if length_fc is not None:
- utils._check_type(length_fc, bt2_field_class._UnsignedIntegerFieldClass)
+ bt2_utils._check_type(length_fc, bt2_field_class._UnsignedIntegerFieldClass)
length_fc_ptr = length_fc._ptr
ptr = native_bt.field_class_array_dynamic_create(
self._ptr, elem_fc._ptr, length_fc_ptr
)
- self._check_field_class_create_status(ptr, 'dynamic array')
+ self._check_field_class_create_status(ptr, "dynamic array")
fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
def create_option_without_selector_field_class(
self, content_fc, user_attributes=None
):
- utils._check_type(content_fc, bt2_field_class._FieldClass)
+ bt2_utils._check_type(content_fc, bt2_field_class._FieldClass)
ptr = native_bt.field_class_option_without_selector_create(
self._ptr, content_fc._ptr
)
- self._check_field_class_create_status(ptr, 'option')
+ self._check_field_class_create_status(ptr, "option")
fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
def create_option_with_bool_selector_field_class(
self, content_fc, selector_fc, selector_is_reversed=False, user_attributes=None
):
- utils._check_type(content_fc, bt2_field_class._FieldClass)
- utils._check_bool(selector_is_reversed)
- utils._check_type(selector_fc, bt2_field_class._BoolFieldClass)
+ bt2_utils._check_type(content_fc, bt2_field_class._FieldClass)
+ bt2_utils._check_bool(selector_is_reversed)
+ bt2_utils._check_type(selector_fc, bt2_field_class._BoolFieldClass)
ptr = native_bt.field_class_option_with_selector_field_bool_create(
self._ptr, content_fc._ptr, selector_fc._ptr
)
- self._check_field_class_create_status(ptr, 'option')
+ self._check_field_class_create_status(ptr, "option")
fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr)
self._set_field_class_user_attrs(fc, user_attributes)
fc._selector_is_reversed = selector_is_reversed
def create_option_with_integer_selector_field_class(
self, content_fc, selector_fc, ranges, user_attributes=None
):
- utils._check_type(content_fc, bt2_field_class._FieldClass)
- utils._check_type(selector_fc, bt2_field_class._IntegerFieldClass)
+ bt2_utils._check_type(content_fc, bt2_field_class._FieldClass)
+ bt2_utils._check_type(selector_fc, bt2_field_class._IntegerFieldClass)
if len(ranges) == 0:
- raise ValueError('integer range set is empty')
+ raise ValueError("integer range set is empty")
if isinstance(selector_fc, bt2_field_class._UnsignedIntegerFieldClass):
- utils._check_type(ranges, bt2_integer_range_set.UnsignedIntegerRangeSet)
+ bt2_utils._check_type(ranges, bt2_integer_range_set.UnsignedIntegerRangeSet)
ptr = native_bt.field_class_option_with_selector_field_integer_unsigned_create(
self._ptr, content_fc._ptr, selector_fc._ptr, ranges._ptr
)
else:
- utils._check_type(ranges, bt2_integer_range_set.SignedIntegerRangeSet)
+ bt2_utils._check_type(ranges, bt2_integer_range_set.SignedIntegerRangeSet)
ptr = (
native_bt.field_class_option_with_selector_field_integer_signed_create(
self._ptr, content_fc._ptr, selector_fc._ptr, ranges._ptr
)
)
- self._check_field_class_create_status(ptr, 'option')
+ self._check_field_class_create_status(ptr, "option")
fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
selector_fc_ptr = None
if selector_fc is not None:
- utils._check_type(selector_fc, bt2_field_class._IntegerFieldClass)
+ bt2_utils._check_type(selector_fc, bt2_field_class._IntegerFieldClass)
selector_fc_ptr = selector_fc._ptr
ptr = native_bt.field_class_variant_create(self._ptr, selector_fc_ptr)
- self._check_field_class_create_status(ptr, 'variant')
+ self._check_field_class_create_status(ptr, "variant")
fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
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