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6945df9a SM |
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 | ||
d24d5663 | 25 | %include <babeltrace2/graph/message-iterator.h> |
d6bb425c SM |
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> | |
6945df9a SM |
29 | |
30 | /* Helper functions for Python */ | |
31 | %{ | |
d24d5663 | 32 | static PyObject *bt_bt2_get_user_component_from_user_msg_iter( |
6945df9a SM |
33 | bt_self_message_iterator *self_message_iterator) |
34 | { | |
35 | bt_self_component *self_component = bt_self_message_iterator_borrow_component(self_message_iterator); | |
36 | PyObject *py_comp; | |
37 | ||
38 | BT_ASSERT(self_component); | |
39 | py_comp = bt_self_component_get_data(self_component); | |
40 | BT_ASSERT(py_comp); | |
41 | ||
42 | /* Return new reference */ | |
43 | Py_INCREF(py_comp); | |
44 | return py_comp; | |
45 | } | |
46 | ||
47 | static inline | |
48 | PyObject *create_pylist_from_messages(bt_message_array_const messages, | |
49 | uint64_t message_count) | |
50 | { | |
51 | uint64_t i; | |
52 | PyObject *py_msg_list = PyList_New(message_count); | |
d24d5663 | 53 | |
6945df9a | 54 | BT_ASSERT(py_msg_list); |
d24d5663 | 55 | |
6945df9a SM |
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)); | |
60 | } | |
61 | ||
62 | return py_msg_list; | |
63 | } | |
64 | ||
65 | static | |
d24d5663 | 66 | PyObject *get_msg_range_common(bt_message_iterator_next_status status, |
6945df9a SM |
67 | bt_message_array_const messages, uint64_t message_count) |
68 | { | |
69 | PyObject *py_status; | |
70 | PyObject *py_return_tuple; | |
71 | PyObject *py_msg_list = Py_None; | |
d24d5663 | 72 | |
6945df9a | 73 | py_status = SWIG_From_long_SS_long(status); |
d24d5663 | 74 | if (status != __BT_FUNC_STATUS_OK) { |
6945df9a SM |
75 | goto end; |
76 | } | |
77 | ||
78 | py_msg_list = create_pylist_from_messages(messages, message_count); | |
79 | ||
80 | end: | |
81 | py_return_tuple = PyTuple_New(2); | |
82 | BT_ASSERT(py_return_tuple); | |
83 | PyTuple_SET_ITEM(py_return_tuple, 0, py_status); | |
84 | PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list); | |
6945df9a SM |
85 | return py_return_tuple; |
86 | } | |
87 | ||
d24d5663 | 88 | static PyObject *bt_bt2_self_component_port_input_get_msg_range( |
6945df9a SM |
89 | bt_self_component_port_input_message_iterator *iter) |
90 | { | |
91 | bt_message_array_const messages; | |
92 | uint64_t message_count = 0; | |
d24d5663 | 93 | bt_message_iterator_next_status status; |
6945df9a | 94 | |
d24d5663 PP |
95 | status = bt_self_component_port_input_message_iterator_next(iter, |
96 | &messages, &message_count); | |
97 | return get_msg_range_common(status, messages, message_count); | |
6945df9a SM |
98 | } |
99 | ||
d24d5663 | 100 | static PyObject *bt_bt2_port_output_get_msg_range( |
6945df9a SM |
101 | bt_port_output_message_iterator *iter) |
102 | { | |
103 | bt_message_array_const messages; | |
104 | uint64_t message_count = 0; | |
d24d5663 | 105 | bt_message_iterator_next_status status; |
6945df9a | 106 | |
d24d5663 PP |
107 | status = bt_port_output_message_iterator_next(iter, &messages, |
108 | &message_count); | |
109 | return get_msg_range_common(status, messages, message_count); | |
6945df9a SM |
110 | } |
111 | %} | |
112 | ||
d24d5663 | 113 | PyObject *bt_bt2_get_user_component_from_user_msg_iter( |
6945df9a | 114 | bt_self_message_iterator *self_message_iterator); |
d24d5663 | 115 | PyObject *bt_bt2_self_component_port_input_get_msg_range( |
6945df9a | 116 | bt_self_component_port_input_message_iterator *iter); |
d24d5663 | 117 | PyObject *bt_bt2_port_output_get_msg_range( |
6945df9a | 118 | bt_port_output_message_iterator *iter); |