Commit | Line | Data |
---|---|---|
4212232c 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 | ||
e803df70 SM |
25 | bt_self_component_port_input_message_iterator_create_from_message_iterator_status |
26 | bt_bt2_self_component_port_input_message_iterator_create_from_message_iterator( | |
27 | bt_self_message_iterator *self_msg_iter, | |
28 | bt_self_component_port_input *input_port, | |
29 | bt_self_component_port_input_message_iterator **message_iterator) | |
30 | { | |
31 | bt_self_component_port_input_message_iterator_create_from_message_iterator_status | |
32 | status; | |
33 | ||
34 | status = bt_self_component_port_input_message_iterator_create_from_message_iterator( | |
35 | self_msg_iter, input_port, message_iterator); | |
36 | ||
37 | if (status != BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_OK) { | |
38 | *message_iterator = NULL; | |
39 | } | |
40 | ||
41 | return status; | |
42 | } | |
43 | ||
44 | bt_self_component_port_input_message_iterator_create_from_sink_component_status | |
45 | bt_bt2_self_component_port_input_message_iterator_create_from_sink_component( | |
46 | bt_self_component_sink *self_comp, | |
47 | bt_self_component_port_input *input_port, | |
48 | bt_self_component_port_input_message_iterator **message_iterator) | |
49 | { | |
50 | bt_self_component_port_input_message_iterator_create_from_sink_component_status | |
51 | status; | |
52 | ||
53 | status = bt_self_component_port_input_message_iterator_create_from_sink_component( | |
54 | self_comp, input_port, message_iterator); | |
55 | ||
56 | if (status != BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK) { | |
57 | *message_iterator = NULL; | |
58 | } | |
59 | ||
60 | return status; | |
61 | } | |
62 | ||
4212232c PP |
63 | static PyObject *bt_bt2_get_user_component_from_user_msg_iter( |
64 | bt_self_message_iterator *self_message_iterator) | |
65 | { | |
66 | bt_self_component *self_component = bt_self_message_iterator_borrow_component(self_message_iterator); | |
67 | PyObject *py_comp; | |
68 | ||
69 | BT_ASSERT(self_component); | |
70 | py_comp = bt_self_component_get_data(self_component); | |
71 | BT_ASSERT(py_comp); | |
72 | ||
73 | /* Return new reference */ | |
74 | Py_INCREF(py_comp); | |
75 | return py_comp; | |
76 | } | |
77 | ||
78 | static inline | |
79 | PyObject *create_pylist_from_messages(bt_message_array_const messages, | |
80 | uint64_t message_count) | |
81 | { | |
82 | uint64_t i; | |
83 | PyObject *py_msg_list = PyList_New(message_count); | |
84 | ||
85 | BT_ASSERT(py_msg_list); | |
86 | ||
87 | for (i = 0; i < message_count; i++) { | |
88 | PyList_SET_ITEM(py_msg_list, i, | |
89 | SWIG_NewPointerObj(SWIG_as_voidptr(messages[i]), | |
90 | SWIGTYPE_p_bt_message, 0)); | |
91 | } | |
92 | ||
93 | return py_msg_list; | |
94 | } | |
95 | ||
96 | static | |
97 | PyObject *get_msg_range_common(bt_message_iterator_next_status status, | |
98 | bt_message_array_const messages, uint64_t message_count) | |
99 | { | |
100 | PyObject *py_status; | |
101 | PyObject *py_return_tuple; | |
102 | PyObject *py_msg_list; | |
103 | ||
104 | py_return_tuple = PyTuple_New(2); | |
105 | BT_ASSERT(py_return_tuple); | |
106 | ||
107 | /* Set tuple[0], status. */ | |
108 | py_status = SWIG_From_long_SS_long(status); | |
109 | PyTuple_SET_ITEM(py_return_tuple, 0, py_status); | |
110 | ||
111 | /* Set tuple[1], message list on success, None otherwise. */ | |
112 | if (status == __BT_FUNC_STATUS_OK) { | |
113 | py_msg_list = create_pylist_from_messages(messages, message_count); | |
114 | } else { | |
115 | py_msg_list = Py_None; | |
116 | Py_INCREF(py_msg_list); | |
117 | } | |
118 | ||
119 | PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list); | |
120 | ||
121 | return py_return_tuple; | |
122 | } | |
123 | ||
124 | static PyObject *bt_bt2_self_component_port_input_get_msg_range( | |
125 | bt_self_component_port_input_message_iterator *iter) | |
126 | { | |
127 | bt_message_array_const messages; | |
128 | uint64_t message_count = 0; | |
129 | bt_message_iterator_next_status status; | |
130 | ||
131 | status = bt_self_component_port_input_message_iterator_next(iter, | |
132 | &messages, &message_count); | |
133 | return get_msg_range_common(status, messages, message_count); | |
134 | } |