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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 | 23 | from bt2 import native_bt, utils |
ea307835 PP |
24 | import bt2 |
25 | ||
26 | ||
27 | def 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( |
ea307835 PP |
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 | ||
70 | def get_maximal_mip_version(): | |
71 | return native_bt.get_maximal_mip_version() |