def event_class_with_id(self, id):
utils._check_int64(id)
ec_ptr = native_bt.ctf_stream_class_get_event_class_by_id(
self._ptr, id)
utils._handle_ptr(
ec_ptr, "cannot get stream class object's event class object")
return bt2.EventClass._create_from_ptr(ec_ptr)
def _value_to_int(self, value):
if not isinstance(value, numbers.Real):
raise TypeError('expecting a number object')
value = int(value)
utils._check_int64(value)
return value
def seek_to_time(self, origin, time):
utils._check_int64(origin)
utils._check_int64(time)
status = native_bt.notification_iterator_seek_time(self._ptr, origin,
time)
self._handle_status(status,
'unexpected error: cannot seek notification iterator to time')
def _value_to_int(self, value):
if not isinstance(value, numbers.Real):
raise TypeError('expecting a number object')
value = int(value)
utils._check_int64(value)
return value
def __getitem__(self, key):
utils._check_int64(key)
ec_ptr = native_bt.stream_class_get_event_class_by_id(self._ptr, key)
if ec_ptr is None:
raise KeyError(key)
return bt2.EventClass._create_from_ptr(ec_ptr)
def __getitem__(self, key):
utils._check_int64(key)
sc_ptr = native_bt.trace_get_stream_class_by_id(self._ptr, key)
if sc_ptr is None:
raise KeyError(key)
return bt2.StreamClass._create_from_ptr(sc_ptr)
def __getitem__(self, key):
utils._check_int64(key)
ec_ptr = self._borrow_event_class_ptr_by_id(self._ptr, key)
if ec_ptr is None:
raise KeyError(key)
return self._event_class_cls._create_from_ptr_and_get_ref(ec_ptr)
def __getitem__(self, key):
utils._check_int64(key)
sc_ptr = native_bt.trace_get_stream_class_by_id(self._ptr, key)
if sc_ptr is None:
raise KeyError(key)
return bt2.StreamClass._create_from_ptr(sc_ptr)
def mappings_by_value(self, value):
if self.is_signed:
utils._check_int64(value)
iter_ptr = native_bt.field_class_enumeration_find_mappings_by_signed_value(self._ptr, value)
else:
utils._check_uint64(value)
iter_ptr = native_bt.field_class_enumeration_find_mappings_by_unsigned_value(self._ptr, value)
return self._get_mapping_iter(iter_ptr)
def can_seek_ns_from_origin(self, ns_from_origin):
utils._check_int64(ns_from_origin)
(status, res) = native_bt.message_iterator_can_seek_ns_from_origin(
self._ptr, ns_from_origin)
utils._handle_func_status(
status,
'cannot check whether or not message iterator can seek given ns from origin',
)
return res != 0
def __getitem__(self, key):
utils._check_int64(key)
ec_ptr = native_bt.stream_class_get_event_class_by_id(self._ptr,
key)
if ec_ptr is None:
raise KeyError(key)
return bt2.EventClass._create_from_ptr(ec_ptr)
def mappings_by_value(self, value):
if self.is_signed:
utils._check_int64(value)
iter_ptr = native_bt.ctf_field_type_enumeration_find_mappings_by_signed_value(self._ptr, value)
else:
utils._check_uint64(value)
iter_ptr = native_bt.ctf_field_type_enumeration_find_mappings_by_unsigned_value(self._ptr, value)
return self._get_mapping_iter(iter_ptr)
def seek_ns_from_origin(self, ns_from_origin):
utils._check_int64(ns_from_origin)
# Forget about buffered messages, they won't be valid after seeking.
self._current_msgs.clear()
self._at = 0
status = native_bt.message_iterator_seek_ns_from_origin(
self._ptr, ns_from_origin)
utils._handle_func_status(
status, 'message iterator cannot seek given ns from origin')
def _value_to_int(self, value):
if not isinstance(value, numbers.Real):
raise TypeError('expecting a real number object')
value = int(value)
if self.field_class.is_signed:
utils._check_int64(value)
else:
utils._check_uint64(value)
return value
def _value_to_int(self, value):
if not isinstance(value, numbers.Real):
raise TypeError('expecting a real number object')
value = int(value)
if self.field_type.is_signed:
utils._check_int64(value)
else:
utils._check_uint64(value)
return value
def append_mapping(self, name, lower, upper=None):
utils._check_str(name)
if upper is None:
upper = lower
if self.is_signed:
add_fn = native_bt.ctf_field_type_enumeration_add_mapping
utils._check_int64(lower)
utils._check_int64(upper)
else:
add_fn = native_bt.ctf_field_type_enumeration_add_mapping_unsigned
utils._check_uint64(lower)
utils._check_uint64(upper)
ret = add_fn(self._ptr, name, lower, upper)
utils._handle_ret(ret, "cannot add mapping to enumeration field type object")
def add_mapping(self, name, lower, upper=None):
utils._check_str(name)
if upper is None:
upper = lower
if self.is_signed:
add_fn = native_bt.field_class_enumeration_add_mapping_signed
utils._check_int64(lower)
utils._check_int64(upper)
else:
add_fn = native_bt.field_class_enumeration_add_mapping_unsigned
utils._check_uint64(lower)
utils._check_uint64(upper)
ret = add_fn(self._ptr, name, lower, upper)
utils._handle_ret(ret, "cannot add mapping to enumeration field class object")
def id(self, id):
utils._check_int64(id)
ret = native_bt.ctf_event_class_set_id(self._ptr, id)
utils._handle_ret(ret, "cannot set event class object's ID")
def __init__(self, seconds=0, cycles=0):
utils._check_int64(seconds)
utils._check_int64(cycles)
self._seconds = seconds
self._cycles = cycles
def _time(self, time):
utils._check_int64(time)
ret = native_bt.ctf_clock_set_time(self._ptr, time)
def _time(self, time):
utils._check_int64(time)
ret = native_bt.ctf_clock_set_time(self._ptr, time)
def id(self, id):
utils._check_int64(id)
status = native_bt.stream_class_set_id(self._ptr, id)
utils._handle_func_status(status,
"cannot set stream class object's ID")
def id(self, id):
utils._check_int64(id)
ret = native_bt.stream_class_set_id(self._ptr, id)
utils._handle_ret(ret, "cannot set stream class object's ID")
def event_class_with_id(self, id):
utils._check_int64(id)
ec_ptr = native_bt.ctf_stream_class_get_event_class_by_id(self._ptr, id)
utils._handle_ptr(ec_ptr, "cannot get stream class object's event class object")
return bt2.EventClass._create_from_ptr(ec_ptr)
def id(self, id):
utils._check_int64(id)
ret = native_bt.ctf_event_class_set_id(self._ptr, id)
utils._handle_ret(ret, "cannot set event class object's ID")
def _get_mapping_labels_for_value(enum_ptr, value):
utils._check_int64(value)
return native_bt.field_class_enumeration_signed_get_mapping_labels_for_value(
enum_ptr, value)
def __init__(self, seconds=0, cycles=0):
utils._check_int64(seconds)
utils._check_int64(cycles)
self._seconds = seconds
self._cycles = cycles
