Update project plugins's properties
[babeltrace.git] / src / bindings / python / bt2 / bt2 / packet.py
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1# The MIT License (MIT)
2#
3# Copyright (c) 2016-2017 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
838a5a52 23from bt2 import native_bt, object
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24from bt2 import field as bt2_field
25from bt2 import stream as bt2_stream
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26
27
f0a42b33 28class _PacketConst(object._SharedObject):
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29 _get_ref = staticmethod(native_bt.packet_get_ref)
30 _put_ref = staticmethod(native_bt.packet_put_ref)
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31 _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream_const)
32 _borrow_context_field_ptr = staticmethod(
33 native_bt.packet_borrow_context_field_const
34 )
35 _stream_pycls = property(lambda _: bt2_stream._StreamConst)
36 _create_field_from_ptr = staticmethod(bt2_field._create_field_from_const_ptr)
2ae9f48c 37
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38 @property
39 def stream(self):
f0a42b33 40 stream_ptr = self._borrow_stream_ptr(self._ptr)
2ae9f48c 41 assert stream_ptr is not None
f0a42b33 42 return self._stream_pycls._create_from_ptr_and_get_ref(stream_ptr)
81447b5b 43
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44 @property
45 def context_field(self):
f0a42b33 46 field_ptr = self._borrow_context_field_ptr(self._ptr)
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47
48 if field_ptr is None:
49 return
50
f0a42b33 51 return self._create_field_from_ptr(
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52 field_ptr, self._ptr, self._get_ref, self._put_ref
53 )
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54
55
56class _Packet(_PacketConst):
57 _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream)
58 _borrow_context_field_ptr = staticmethod(native_bt.packet_borrow_context_field)
59 _stream_pycls = property(lambda _: bt2_stream._Stream)
60 _create_field_from_ptr = staticmethod(bt2_field._create_field_from_ptr)
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