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
25 %include <babeltrace2/graph/message-iterator.h>
26 %include <babeltrace2/graph/port-output-message-iterator.h>
27 %include <babeltrace2/graph/self-component-port-input-message-iterator.h>
28 %include <babeltrace2/graph/self-message-iterator.h>
30 /* Helper functions for Python */
32 static PyObject *bt_bt2_get_user_component_from_user_msg_iter(
33 bt_self_message_iterator *self_message_iterator)
35 bt_self_component *self_component = bt_self_message_iterator_borrow_component(self_message_iterator);
38 BT_ASSERT(self_component);
39 py_comp = bt_self_component_get_data(self_component);
42 /* Return new reference */
48 PyObject *create_pylist_from_messages(bt_message_array_const messages,
49 uint64_t message_count)
52 PyObject *py_msg_list = PyList_New(message_count);
54 BT_ASSERT(py_msg_list);
56 for (i = 0; i < message_count; i++) {
57 PyList_SET_ITEM(py_msg_list, i,
58 SWIG_NewPointerObj(SWIG_as_voidptr(messages[i]),
59 SWIGTYPE_p_bt_message, 0));
66 PyObject *get_msg_range_common(bt_message_iterator_next_status status,
67 bt_message_array_const messages, uint64_t message_count)
70 PyObject *py_return_tuple;
71 PyObject *py_msg_list;
73 py_return_tuple = PyTuple_New(2);
74 BT_ASSERT(py_return_tuple);
76 /* Set tuple[0], status. */
77 py_status = SWIG_From_long_SS_long(status);
78 PyTuple_SET_ITEM(py_return_tuple, 0, py_status);
80 /* Set tuple[1], message list on success, None otherwise. */
81 if (status == __BT_FUNC_STATUS_OK) {
82 py_msg_list = create_pylist_from_messages(messages, message_count);
84 py_msg_list = Py_None;
85 Py_INCREF(py_msg_list);
88 PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list);
90 return py_return_tuple;
93 static PyObject *bt_bt2_self_component_port_input_get_msg_range(
94 bt_self_component_port_input_message_iterator *iter)
96 bt_message_array_const messages;
97 uint64_t message_count = 0;
98 bt_message_iterator_next_status status;
100 status = bt_self_component_port_input_message_iterator_next(iter,
101 &messages, &message_count);
102 return get_msg_range_common(status, messages, message_count);
105 static PyObject *bt_bt2_port_output_get_msg_range(
106 bt_port_output_message_iterator *iter)
108 bt_message_array_const messages;
109 uint64_t message_count = 0;
110 bt_message_iterator_next_status status;
112 status = bt_port_output_message_iterator_next(iter, &messages,
114 return get_msg_range_common(status, messages, message_count);
118 PyObject *bt_bt2_get_user_component_from_user_msg_iter(
119 bt_self_message_iterator *self_message_iterator);
120 PyObject *bt_bt2_self_component_port_input_get_msg_range(
121 bt_self_component_port_input_message_iterator *iter);
122 PyObject *bt_bt2_port_output_get_msg_range(
123 bt_port_output_message_iterator *iter);