コード例 #1
0
def get_const_unsigned_integer_range(int_ranges):
    def range_setter(field):
        field.value = 12

    tc = get_default_trace_class()
    fc = tc.create_unsigned_enumeration_field_class(32)
    fc.add_mapping('something', bt2.UnsignedIntegerRangeSet(int_ranges))

    return create_const_field(tc, fc, range_setter).cls['something'].ranges
コード例 #2
0
ファイル: component.py プロジェクト: braveheal/babeltrace
    def _bt_get_supported_mip_versions_from_native(cls, params_ptr, obj, log_level):
        # this can raise, but the native side checks the exception
        if params_ptr is not None:
            params = bt2_value._create_from_const_ptr_and_get_ref(params_ptr)
        else:
            params = None

        # this can raise, but the native side checks the exception
        range_set = cls._user_get_supported_mip_versions(params, obj, log_level)

        if type(range_set) is not bt2.UnsignedIntegerRangeSet:
            # this can raise, but the native side checks the exception
            range_set = bt2.UnsignedIntegerRangeSet(range_set)

        # return new reference
        range_set._get_ref(range_set._ptr)
        return int(range_set._ptr)
コード例 #3
0
    def __init__(self, config, params, obj):
        tc = self._create_trace_class()
        cc = self._create_clock_class()
        sc = tc.create_stream_class(default_clock_class=cc)

        dyn_array_elem_fc = tc.create_double_precision_real_field_class()
        dyn_array_with_len_elem_fc = tc.create_double_precision_real_field_class()
        dyn_array_with_len_fc = tc.create_unsigned_integer_field_class(19)
        sta_array_elem_fc = tc.create_string_field_class()
        option_some_fc = tc.create_string_field_class()
        variant_fc = tc.create_variant_field_class()
        variant_fc.append_option(
            name='var_str', field_class=tc.create_string_field_class()
        )
        option_none_fc = tc.create_double_precision_real_field_class()
        struct_fc = tc.create_structure_field_class()
        struct_option_fc = tc.create_double_precision_real_field_class()
        struct_fc.append_member('str', tc.create_string_field_class())
        struct_fc.append_member(
            'option_real',
            tc.create_option_without_selector_field_class(struct_option_fc),
        )
        option_bool_selector_fc = tc.create_bool_field_class()
        option_int_selector_fc = tc.create_unsigned_integer_field_class(8)

        payload = tc.create_structure_field_class()
        payload += [
            ("bool", tc.create_bool_field_class()),
            ("real_single", tc.create_single_precision_real_field_class()),
            ("real_double", tc.create_double_precision_real_field_class()),
            ("int32", tc.create_signed_integer_field_class(32)),
            ("int3", tc.create_signed_integer_field_class(3)),
            (
                "int9_hex",
                tc.create_signed_integer_field_class(
                    9, preferred_display_base=bt2.IntegerDisplayBase.HEXADECIMAL
                ),
            ),
            ("uint32", tc.create_unsigned_integer_field_class(32)),
            ("uint61", tc.create_unsigned_integer_field_class(61)),
            (
                "uint5_oct",
                tc.create_unsigned_integer_field_class(
                    5, preferred_display_base=bt2.IntegerDisplayBase.OCTAL
                ),
            ),
            ("struct", struct_fc),
            ("string", tc.create_string_field_class()),
            ("dyn_array", tc.create_dynamic_array_field_class(dyn_array_elem_fc)),
            ("dyn_array_len", dyn_array_with_len_fc),
            (
                "dyn_array_with_len",
                tc.create_dynamic_array_field_class(
                    dyn_array_with_len_elem_fc, length_fc=dyn_array_with_len_fc
                ),
            ),
            ("sta_array", tc.create_dynamic_array_field_class(sta_array_elem_fc)),
            (
                "option_none",
                tc.create_option_without_selector_field_class(option_none_fc),
            ),
            (
                "option_some",
                tc.create_option_without_selector_field_class(option_some_fc),
            ),
            ("option_bool_selector", option_bool_selector_fc),
            (
                "option_bool",
                tc.create_option_with_bool_selector_field_class(
                    tc.create_string_field_class(), option_bool_selector_fc
                ),
            ),
            (
                "option_bool_reversed",
                tc.create_option_with_bool_selector_field_class(
                    tc.create_string_field_class(),
                    option_bool_selector_fc,
                    selector_is_reversed=True,
                ),
            ),
            ("option_int_selector", option_int_selector_fc),
            (
                "option_int",
                tc.create_option_with_integer_selector_field_class(
                    tc.create_string_field_class(),
                    option_int_selector_fc,
                    bt2.UnsignedIntegerRangeSet([(1, 3), (18, 44)]),
                ),
            ),
            ("variant", variant_fc),
        ]
        ec = sc.create_event_class(name="my-event", payload_field_class=payload)

        self._add_output_port("some-name", ec)