Rename `init` methods to `initialize`
[babeltrace.git] / src / bindings / python / bt2 / bt2 / mip.py
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1# The MIT License (MIT)
2#
3# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
4#
5# Permission is hereby granted, free of charge, to any person obtaining a copy
6# of this software and associated documentation files (the "Software"), to deal
7# in the Software without restriction, including without limitation the rights
8# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9# copies of the Software, and to permit persons to whom the Software is
10# furnished to do so, subject to the following conditions:
11#
12# The above copyright notice and this permission notice shall be included in
13# all copies or substantial portions of the Software.
14#
15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21# THE SOFTWARE.
22
426c119f 23from bt2 import native_bt, utils
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24import bt2
25
26
27def get_greatest_operative_mip_version(
28 component_descriptors, log_level=bt2.LoggingLevel.NONE
29):
30 utils._check_log_level(log_level)
31 comp_descr_set_ptr = native_bt.component_descriptor_set_create()
32
33 if comp_descr_set_ptr is None:
34 raise bt2._MemoryError('cannot create component descriptor set object')
35
36 if len(component_descriptors) == 0:
37 raise ValueError('no component descriptors')
38
39 try:
40 for descr in component_descriptors:
41 if type(descr) is not bt2.ComponentDescriptor:
42 raise TypeError("'{}' is not a component descriptor".format(descr))
43
44 base_cc_ptr = descr.component_class._bt_component_class_ptr()
45 params_ptr = None
46
47 if descr.params is not None:
48 params_ptr = descr.params._ptr
49
4175c1d5 50 status = native_bt.bt2_component_descriptor_set_add_descriptor_with_initialize_method_data(
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51 comp_descr_set_ptr, base_cc_ptr, params_ptr, descr.obj
52 )
53 utils._handle_func_status(
54 status, 'cannot add descriptor to component descriptor set'
55 )
56
57 status, version = native_bt.get_greatest_operative_mip_version(
58 comp_descr_set_ptr, log_level
59 )
60
61 if status == native_bt.__BT_FUNC_STATUS_NO_MATCH:
62 return None
63
64 utils._handle_func_status(status, 'cannot get greatest operative MIP version')
65 return version
66 finally:
67 native_bt.component_descriptor_set_put_ref(comp_descr_set_ptr)
68
69
70def get_maximal_mip_version():
71 return native_bt.get_maximal_mip_version()
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