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5fa16feb PP |
1 | /* |
2 | * The MIT License (MIT) | |
3 | * | |
4 | * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
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: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
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 | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | static PyObject *bt_bt2_get_user_component_from_user_msg_iter( | |
26 | bt_self_message_iterator *self_message_iterator) | |
27 | { | |
28 | bt_self_component *self_component = bt_self_message_iterator_borrow_component(self_message_iterator); | |
29 | PyObject *py_comp; | |
30 | ||
31 | BT_ASSERT(self_component); | |
32 | py_comp = bt_self_component_get_data(self_component); | |
33 | BT_ASSERT(py_comp); | |
34 | ||
35 | /* Return new reference */ | |
36 | Py_INCREF(py_comp); | |
37 | return py_comp; | |
38 | } | |
39 | ||
40 | static inline | |
41 | PyObject *create_pylist_from_messages(bt_message_array_const messages, | |
42 | uint64_t message_count) | |
43 | { | |
44 | uint64_t i; | |
45 | PyObject *py_msg_list = PyList_New(message_count); | |
46 | ||
47 | BT_ASSERT(py_msg_list); | |
48 | ||
49 | for (i = 0; i < message_count; i++) { | |
50 | PyList_SET_ITEM(py_msg_list, i, | |
51 | SWIG_NewPointerObj(SWIG_as_voidptr(messages[i]), | |
52 | SWIGTYPE_p_bt_message, 0)); | |
53 | } | |
54 | ||
55 | return py_msg_list; | |
56 | } | |
57 | ||
58 | static | |
59 | PyObject *get_msg_range_common(bt_message_iterator_next_status status, | |
60 | bt_message_array_const messages, uint64_t message_count) | |
61 | { | |
62 | PyObject *py_status; | |
63 | PyObject *py_return_tuple; | |
64 | PyObject *py_msg_list; | |
65 | ||
66 | py_return_tuple = PyTuple_New(2); | |
67 | BT_ASSERT(py_return_tuple); | |
68 | ||
69 | /* Set tuple[0], status. */ | |
70 | py_status = SWIG_From_long_SS_long(status); | |
71 | PyTuple_SET_ITEM(py_return_tuple, 0, py_status); | |
72 | ||
73 | /* Set tuple[1], message list on success, None otherwise. */ | |
74 | if (status == __BT_FUNC_STATUS_OK) { | |
75 | py_msg_list = create_pylist_from_messages(messages, message_count); | |
76 | } else { | |
77 | py_msg_list = Py_None; | |
78 | Py_INCREF(py_msg_list); | |
79 | } | |
80 | ||
81 | PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list); | |
82 | ||
83 | return py_return_tuple; | |
84 | } | |
85 | ||
86 | static PyObject *bt_bt2_self_component_port_input_get_msg_range( | |
87 | bt_self_component_port_input_message_iterator *iter) | |
88 | { | |
89 | bt_message_array_const messages; | |
90 | uint64_t message_count = 0; | |
91 | bt_message_iterator_next_status status; | |
92 | ||
93 | status = bt_self_component_port_input_message_iterator_next(iter, | |
94 | &messages, &message_count); | |
95 | return get_msg_range_common(status, messages, message_count); | |
96 | } |