1 # SPDX-License-Identifier: MIT
3 # Copyright (c) 2016-2017 Philippe Proulx <pproulx@efficios.com>
5 from bt2
import field
as bt2_field
6 from bt2
import object as bt2_object
7 from bt2
import native_bt
11 from bt2
import stream
as bt2_stream
16 class _PacketConst(bt2_object
._SharedObject
):
19 native_bt
.packet_get_ref(ptr
)
23 native_bt
.packet_put_ref(ptr
)
25 _borrow_stream_ptr
= staticmethod(native_bt
.packet_borrow_stream_const
)
26 _borrow_context_field_ptr
= staticmethod(
27 native_bt
.packet_borrow_context_field_const
29 _stream_pycls
= property(lambda _
: _bt2_stream()._StreamConst
)
30 _create_field_from_ptr
= staticmethod(bt2_field
._create
_field
_from
_const
_ptr
)
34 stream_ptr
= self
._borrow
_stream
_ptr
(self
._ptr
)
35 assert stream_ptr
is not None
36 return self
._stream
_pycls
._create
_from
_ptr
_and
_get
_ref
(stream_ptr
)
39 def context_field(self
):
40 field_ptr
= self
._borrow
_context
_field
_ptr
(self
._ptr
)
45 return self
._create
_field
_from
_ptr
(
46 field_ptr
, self
._ptr
, self
._get
_ref
, self
._put
_ref
50 class _Packet(_PacketConst
):
51 _borrow_stream_ptr
= staticmethod(native_bt
.packet_borrow_stream
)
52 _borrow_context_field_ptr
= staticmethod(native_bt
.packet_borrow_context_field
)
53 _stream_pycls
= property(lambda _
: _bt2_stream()._Stream
)
54 _create_field_from_ptr
= staticmethod(bt2_field
._create
_field
_from
_ptr
)