2 * The MIT License (MIT)
4 * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 bt_message_iterator_create_from_message_iterator_status
27 bt_bt2_message_iterator_create_from_message_iterator(
28 bt_self_message_iterator
*self_msg_iter
,
29 bt_self_component_port_input
*input_port
,
30 bt_message_iterator
**message_iterator
)
32 bt_message_iterator_create_from_message_iterator_status
35 status
= bt_message_iterator_create_from_message_iterator(
36 self_msg_iter
, input_port
, message_iterator
);
38 if (status
!= BT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_OK
) {
39 *message_iterator
= NULL
;
46 bt_message_iterator_create_from_sink_component_status
47 bt_bt2_message_iterator_create_from_sink_component(
48 bt_self_component_sink
*self_comp
,
49 bt_self_component_port_input
*input_port
,
50 bt_message_iterator
**message_iterator
)
52 bt_message_iterator_create_from_sink_component_status
55 status
= bt_message_iterator_create_from_sink_component(
56 self_comp
, input_port
, message_iterator
);
58 if (status
!= BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK
) {
59 *message_iterator
= NULL
;
65 static PyObject
*bt_bt2_get_user_component_from_user_msg_iter(
66 bt_self_message_iterator
*self_message_iterator
)
68 bt_self_component
*self_component
= bt_self_message_iterator_borrow_component(self_message_iterator
);
71 BT_ASSERT_DBG(self_component
);
72 py_comp
= bt_self_component_get_data(self_component
);
73 BT_ASSERT_DBG(py_comp
);
75 /* Return new reference */
81 PyObject
*create_pylist_from_messages(bt_message_array_const messages
,
82 uint64_t message_count
)
85 PyObject
*py_msg_list
= PyList_New(message_count
);
87 BT_ASSERT(py_msg_list
);
89 for (i
= 0; i
< message_count
; i
++) {
90 PyList_SET_ITEM(py_msg_list
, i
,
91 SWIG_NewPointerObj(SWIG_as_voidptr(messages
[i
]),
92 SWIGTYPE_p_bt_message
, 0));
99 PyObject
*get_msg_range_common(bt_message_iterator_next_status status
,
100 bt_message_array_const messages
, uint64_t message_count
)
103 PyObject
*py_return_tuple
;
104 PyObject
*py_msg_list
;
106 py_return_tuple
= PyTuple_New(2);
107 BT_ASSERT(py_return_tuple
);
109 /* Set tuple[0], status. */
110 py_status
= SWIG_From_long_SS_long(status
);
111 PyTuple_SET_ITEM(py_return_tuple
, 0, py_status
);
113 /* Set tuple[1], message list on success, None otherwise. */
114 if (status
== __BT_FUNC_STATUS_OK
) {
115 py_msg_list
= create_pylist_from_messages(messages
, message_count
);
117 py_msg_list
= Py_None
;
118 Py_INCREF(py_msg_list
);
121 PyTuple_SET_ITEM(py_return_tuple
, 1, py_msg_list
);
123 return py_return_tuple
;
126 static PyObject
*bt_bt2_self_component_port_input_get_msg_range(
127 bt_message_iterator
*iter
)
129 bt_message_array_const messages
;
130 uint64_t message_count
= 0;
131 bt_message_iterator_next_status status
;
133 status
= bt_message_iterator_next(iter
,
134 &messages
, &message_count
);
135 return get_msg_range_common(status
, messages
, message_count
);