cpp-common/bt2c/fmt.hpp: use `wise_enum::string_type` in `EnableIfIsWiseEnum` definition

[babeltrace.git] / src / bindings / python / bt2 / bt2 / mip.py

# SPDX-License-Identifier: MIT
#
# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>

from bt2 import error as bt2_error
from bt2 import utils as bt2_utils
from bt2 import logging as bt2_logging
from bt2 import native_bt
from bt2 import component_descriptor as bt2_component_descriptor


def get_greatest_operative_mip_version(
    component_descriptors, log_level=bt2_logging.LoggingLevel.NONE
):
    bt2_utils._check_log_level(log_level)
    comp_descr_set_ptr = native_bt.component_descriptor_set_create()

    if comp_descr_set_ptr is None:
        raise bt2_error._MemoryError("cannot create component descriptor set object")

    if len(component_descriptors) == 0:
        raise ValueError("no component descriptors")

    try:
        for descr in component_descriptors:
            if type(descr) is not bt2_component_descriptor.ComponentDescriptor:
                raise TypeError("'{}' is not a component descriptor".format(descr))

            base_cc_ptr = descr.component_class._bt_component_class_ptr()
            params_ptr = None

            if descr.params is not None:
                params_ptr = descr.params._ptr

            status = native_bt.bt2_component_descriptor_set_add_descriptor_with_initialize_method_data(
                comp_descr_set_ptr, base_cc_ptr, params_ptr, descr.obj
            )
            bt2_utils._handle_func_status(
                status, "cannot add descriptor to component descriptor set"
            )

        status, version = native_bt.get_greatest_operative_mip_version(
            comp_descr_set_ptr, log_level
        )

        if status == native_bt.__BT_FUNC_STATUS_NO_MATCH:
            return None

        bt2_utils._handle_func_status(
            status, "cannot get greatest operative MIP version"
        )
        return version
    finally:
        native_bt.component_descriptor_set_put_ref(comp_descr_set_ptr)


def get_maximal_mip_version():
    return native_bt.get_maximal_mip_version()