projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 81447b5b 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 | ||
| 25 | %{ | |
| 26 | #include <babeltrace/component/notification/iterator.h> | |
| 27 | %} | |
| 28 | ||
| 29 | /* Type */ | |
| 30 | struct bt_notification_iterator; | |
| 31 | ||
| 32 | /* Status */ | |
| 33 | enum bt_notification_iterator_status { | |
| 34 | BT_NOTIFICATION_ITERATOR_STATUS_END = 1, | |
| 35 | BT_NOTIFICATION_ITERATOR_STATUS_OK = 0, | |
| 36 | BT_NOTIFICATION_ITERATOR_STATUS_INVAL = -1, | |
| 37 | BT_NOTIFICATION_ITERATOR_STATUS_ERROR = -2, | |
| 38 | BT_NOTIFICATION_ITERATOR_STATUS_NOMEM = -3, | |
| 39 | BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED = -4, | |
| 40 | }; | |
| 41 | ||
| 42 | /* Seek reference */ | |
| 43 | enum bt_notification_iterator_seek_origin { | |
| 44 | BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_BEGIN = 0, | |
| 45 | BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_CURRENT = 1, | |
| 46 | BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_END = 2, | |
| 47 | BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_EPOCH = 3, | |
| 48 | }; | |
| 49 | ||
| 50 | /* Functions */ | |
| 51 | struct bt_notification *bt_notification_iterator_get_notification( | |
| 52 | struct bt_notification_iterator *iterator); | |
| 53 | enum bt_notification_iterator_status bt_notification_iterator_next( | |
| 54 | struct bt_notification_iterator *iterator); | |
| 55 | enum bt_notification_iterator_status bt_notification_iterator_seek_time( | |
| 56 | struct bt_notification_iterator *iterator, | |
| 57 | enum bt_notification_iterator_seek_origin seek_origin, | |
| 58 | int64_t time); | |
| 59 | struct bt_component *bt_notification_iterator_get_component( | |
| 60 | struct bt_notification_iterator *iterator); | |
| 61 | enum bt_notification_iterator_status bt_notification_iterator_set_private_data( | |
| 62 | struct bt_notification_iterator *iterator, void *data); | |
| 63 | void *bt_notification_iterator_get_private_data( | |
| 64 | struct bt_notification_iterator *iterator); | |
| 65 | ||
| 66 | /* Helper functions for Python */ | |
| 67 | %{ | |
| 68 | static PyObject *bt_py3_get_component_from_notif_iter( | |
| 69 | struct bt_notification_iterator *iter) | |
| 70 | { | |
| 71 | struct bt_component *component = bt_notification_iterator_get_component(iter); | |
| 72 | PyObject *py_comp; | |
| 73 | ||
| 74 | assert(component); | |
| 75 | py_comp = bt_component_get_private_data(component); | |
| 76 | BT_PUT(component); | |
| 77 | assert(py_comp); | |
| 78 | ||
| 79 | /* Return new reference */ | |
| 80 | Py_INCREF(py_comp); | |
| 81 | return py_comp; | |
| 82 | } | |
| 83 | %} | |
| 84 | ||
| 85 | PyObject *bt_py3_get_component_from_notif_iter( | |
| 86 | struct bt_notification_iterator *iter); |