projects / deliverable / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| fdafa2c0 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 | ||
| 25 | /* From trace-const.h */ | |
| 26 | ||
| 27 | typedef enum bt_trace_status { | |
| 28 | BT_TRACE_STATUS_OK = 0, | |
| 29 | BT_TRACE_STATUS_NOMEM = -12, | |
| 30 | } bt_trace_status; | |
| 31 | ||
| 32 | typedef void (* bt_trace_destruction_listener_func)( | |
| 33 | const bt_trace *trace, void *data); | |
| 34 | ||
| 35 | extern const bt_trace_class *bt_trace_borrow_class_const( | |
| 36 | const bt_trace *trace); | |
| 37 | ||
| 38 | extern const char *bt_trace_get_name(const bt_trace *trace); | |
| 39 | ||
| 40 | extern uint64_t bt_trace_get_stream_count(const bt_trace *trace); | |
| 41 | ||
| 42 | extern const bt_stream *bt_trace_borrow_stream_by_index_const( | |
| 43 | const bt_trace *trace, uint64_t index); | |
| 44 | ||
| 45 | extern const bt_stream *bt_trace_borrow_stream_by_id_const( | |
| 46 | const bt_trace *trace, uint64_t id); | |
| 47 | ||
| 48 | extern bt_trace_status bt_trace_add_destruction_listener( | |
| 49 | const bt_trace *trace, | |
| 50 | bt_trace_destruction_listener_func listener, | |
| 51 | void *data, uint64_t *listener_id); | |
| 52 | ||
| 53 | extern bt_trace_status bt_trace_remove_destruction_listener( | |
| 54 | const bt_trace *trace, uint64_t listener_id); | |
| 55 | ||
| 56 | extern void bt_trace_get_ref(const bt_trace *trace); | |
| 57 | ||
| 58 | extern void bt_trace_put_ref(const bt_trace *trace); | |
| 59 | ||
| 60 | /* From trace.h */ | |
| 61 | ||
| 62 | extern bt_trace_class *bt_trace_borrow_class(bt_trace *trace); | |
| 63 | ||
| 64 | extern bt_trace *bt_trace_create(bt_trace_class *trace_class); | |
| 65 | ||
| 66 | extern bt_trace_status bt_trace_set_name(bt_trace *trace, | |
| 67 | const char *name); | |
| 68 | ||
| 69 | extern bt_stream *bt_trace_borrow_stream_by_index(bt_trace *trace, | |
| 70 | uint64_t index); | |
| 71 | ||
| 72 | extern bt_stream *bt_trace_borrow_stream_by_id(bt_trace *trace, | |
| 73 | uint64_t id); | |
| 74 | ||
| 75 | %{ | |
| 76 | static void | |
| 77 | trace_destroyed_listener(const bt_trace *trace, void *py_callable) | |
| 78 | { | |
| 79 | PyObject *py_trace_ptr = NULL; | |
| 80 | PyObject *py_res = NULL; | |
| 81 | ||
| 82 | py_trace_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(trace), | |
| 83 | SWIGTYPE_p_bt_trace, 0); | |
| 84 | if (!py_trace_ptr) { | |
| 85 | BT_LOGF_STR("Failed to create a SWIG pointer object."); | |
| 86 | abort(); | |
| 87 | } | |
| 88 | ||
| 89 | py_res = PyObject_CallFunction(py_callable, "(O)", py_trace_ptr); | |
| 90 | if (py_res != NULL) { | |
| 91 | BT_ASSERT(py_res == Py_None); | |
| 92 | } else { | |
| 93 | bt2_py_loge_exception(); | |
| 94 | } | |
| 95 | ||
| 96 | Py_DECREF(py_trace_ptr); | |
| 97 | Py_XDECREF(py_res); | |
| 98 | } | |
| 99 | ||
| 100 | uint64_t bt_py3_trace_add_destruction_listener(bt_trace *trace, PyObject *py_callable) | |
| 101 | { | |
| 102 | uint64_t id = UINT64_C(-1); | |
| 103 | bt_trace_status status; | |
| 104 | ||
| 105 | BT_ASSERT(trace); | |
| 106 | BT_ASSERT(py_callable); | |
| 107 | ||
| 108 | status = bt_trace_add_destruction_listener( | |
| 109 | trace, trace_destroyed_listener, py_callable, &id); | |
| 110 | if (status != BT_TRACE_STATUS_OK) { | |
| 111 | BT_LOGF_STR("Failed to add trace destruction listener."); | |
| 112 | abort(); | |
| 113 | } | |
| 114 | ||
| 115 | Py_INCREF(py_callable); | |
| 116 | ||
| 117 | return id; | |
| 118 | } | |
| 119 | %} | |
| 120 | ||
| 121 | uint64_t bt_py3_trace_add_destruction_listener(bt_trace *trace, | |
| 122 | PyObject *py_callable); |