1 # The MIT License (MIT)
3 # Copyright (c) 2016-2017 Philippe Proulx <pproulx@efficios.com>
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:
12 # The above copyright notice and this permission notice shall be included in
13 # all copies or substantial portions of the Software.
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
23 from bt2
import native_bt
, object, utils
31 class _Packet(object._Object
):
34 stream_ptr
= native_bt
.ctf_packet_get_stream(self
._ptr
)
36 return bt2
.stream
._Stream
._create
_from
_ptr
(stream_ptr
)
39 def header_field(self
):
40 field_ptr
= native_bt
.ctf_packet_get_header(self
._ptr
)
45 return bt2
.fields
._create
_from
_ptr
(field_ptr
)
48 def header_field(self
, header_field
):
49 header_field_ptr
= None
51 if header_field
is not None:
52 utils
._check
_type
(header_field
, bt2
.fields
._Field
)
53 header_field_ptr
= header_field
._ptr
55 ret
= native_bt
.ctf_packet_set_header(self
._ptr
, header_field_ptr
)
56 utils
._handle
_ret
(ret
, "cannot set packet object's header field")
59 def context_field(self
):
60 field_ptr
= native_bt
.ctf_packet_get_context(self
._ptr
)
65 return bt2
.fields
._create
_from
_ptr
(field_ptr
)
68 def context_field(self
, context_field
):
69 context_field_ptr
= None
71 if context_field
is not None:
72 utils
._check
_type
(context_field
, bt2
.fields
._Field
)
73 context_field_ptr
= context_field
._ptr
75 ret
= native_bt
.ctf_packet_set_context(self
._ptr
, context_field_ptr
)
76 utils
._handle
_ret
(ret
, "cannot set packet object's context field")
78 def __eq__(self
, other
):
79 if type(other
) is not type(self
):
82 if self
.addr
== other
.addr
:
93 return self_props
== other_props
95 def _copy(self
, copy_func
):
96 cpy
= self
.stream
.create_packet()
97 cpy
.header_field
= copy_func(self
.header_field
)
98 cpy
.context_field
= copy_func(self
.context_field
)
102 return self
._copy
(copy
.copy
)
104 def __deepcopy__(self
, memo
):
105 cpy
= self
._copy
(copy
.deepcopy
)
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