projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 6945df9a 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 | ||
| d6bb425c SM |
25 | %include <babeltrace2/trace-ir/trace-class-const.h> |
| 26 | %include <babeltrace2/trace-ir/trace-class.h> | |
| 6945df9a 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); | |
| 5084732e | 44 | if (py_res) { |
| 6945df9a SM |
45 | BT_ASSERT(py_res == Py_None); |
| 46 | } else { | |
| ce4923b0 | 47 | loge_exception("Trace class's destruction listener (Python)"); |
| 6945df9a SM |
48 | } |
| 49 | ||
| 50 | Py_DECREF(py_trace_class_ptr); | |
| 51 | Py_XDECREF(py_res); | |
| 52 | } | |
| 53 | ||
| ee2cad25 SM |
54 | int bt_bt2_trace_class_add_destruction_listener( |
| 55 | bt_trace_class *trace_class, PyObject *py_callable, | |
| 56 | uint64_t *id) | |
| 6945df9a | 57 | { |
| d24d5663 | 58 | bt_trace_class_add_listener_status status; |
| 6945df9a SM |
59 | |
| 60 | BT_ASSERT(trace_class); | |
| 61 | BT_ASSERT(py_callable); | |
| 6945df9a | 62 | status = bt_trace_class_add_destruction_listener( |
| ee2cad25 SM |
63 | trace_class, trace_class_destroyed_listener, py_callable, id); |
| 64 | if (status == __BT_FUNC_STATUS_OK) { | |
| 65 | Py_INCREF(py_callable); | |
| 6945df9a SM |
66 | } |
| 67 | ||
| ee2cad25 | 68 | return status; |
| 6945df9a SM |
69 | } |
| 70 | %} | |
| 71 | ||
| ee2cad25 SM |
72 | int bt_bt2_trace_class_add_destruction_listener( |
| 73 | bt_trace_class *trace_class, PyObject *py_callable, | |
| 74 | uint64_t *id); |