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6fa6bfa1 SM |
1 | /* |
2 | * The MIT License (MIT) | |
3 | * | |
4 | * Copyright (c) 2016 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 | ||
e4b56bb9 SM |
25 | %include <babeltrace2/trace-ir/trace-class-const.h> |
26 | %include <babeltrace2/trace-ir/trace-class.h> | |
6fa6bfa1 SM |
27 | |
28 | /* Helper functions for Python */ | |
29 | %{ | |
30 | static void | |
31 | trace_class_destroyed_listener(const bt_trace_class *trace_class, void *py_callable) | |
32 | { | |
33 | PyObject *py_trace_class_ptr = NULL; | |
34 | PyObject *py_res = NULL; | |
35 | ||
36 | py_trace_class_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(trace_class), | |
37 | SWIGTYPE_p_bt_trace_class, 0); | |
38 | if (!py_trace_class_ptr) { | |
39 | BT_LOGF_STR("Failed to create a SWIG pointer object."); | |
40 | abort(); | |
41 | } | |
42 | ||
43 | py_res = PyObject_CallFunction(py_callable, "(O)", py_trace_class_ptr); | |
8e01f2d9 | 44 | if (py_res) { |
6fa6bfa1 SM |
45 | BT_ASSERT(py_res == Py_None); |
46 | } else { | |
fb25b9e3 | 47 | loge_exception(); |
6fa6bfa1 SM |
48 | } |
49 | ||
50 | Py_DECREF(py_trace_class_ptr); | |
51 | Py_XDECREF(py_res); | |
52 | } | |
53 | ||
fb25b9e3 | 54 | uint64_t bt_bt2_trace_class_add_destruction_listener(bt_trace_class *trace_class, |
6fa6bfa1 SM |
55 | PyObject *py_callable) |
56 | { | |
57 | uint64_t id = UINT64_C(-1); | |
fb25b9e3 | 58 | bt_trace_class_add_listener_status status; |
6fa6bfa1 SM |
59 | |
60 | BT_ASSERT(trace_class); | |
61 | BT_ASSERT(py_callable); | |
6fa6bfa1 SM |
62 | status = bt_trace_class_add_destruction_listener( |
63 | trace_class, trace_class_destroyed_listener, py_callable, &id); | |
fb25b9e3 | 64 | if (status != __BT_FUNC_STATUS_OK) { |
6fa6bfa1 SM |
65 | BT_LOGF_STR("Failed to add trace class destruction listener."); |
66 | abort(); | |
67 | } | |
68 | ||
69 | Py_INCREF(py_callable); | |
6fa6bfa1 SM |
70 | return id; |
71 | } | |
72 | %} | |
73 | ||
fb25b9e3 | 74 | uint64_t bt_bt2_trace_class_add_destruction_listener(bt_trace_class *trace_class, |
6fa6bfa1 | 75 | PyObject *py_callable); |