projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 0777b693 JG |
1 | /* |
| 2 | * source.c | |
| 3 | * | |
| 4 | * Babeltrace Source Plugin | |
| 5 | * | |
| 6 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 7 | * | |
| 8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 9 | * | |
| 10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 11 | * of this software and associated documentation files (the "Software"), to deal | |
| 12 | * in the Software without restriction, including without limitation the rights | |
| 13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 14 | * copies of the Software, and to permit persons to whom the Software is | |
| 15 | * furnished to do so, subject to the following conditions: | |
| 16 | * | |
| 17 | * The above copyright notice and this permission notice shall be included in | |
| 18 | * all copies or substantial portions of the Software. | |
| 19 | * | |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 26 | * SOFTWARE. | |
| 27 | */ | |
| 28 | ||
| fd0f910d | 29 | #include <babeltrace/compiler.h> |
| 0777b693 JG |
30 | #include <babeltrace/plugin/source-internal.h> |
| 31 | #include <babeltrace/plugin/plugin-internal.h> | |
| 32 | ||
| 33 | static | |
| 34 | void bt_plugin_source_destroy(struct bt_plugin *plugin) | |
| 35 | { | |
| 36 | struct bt_plugin_source *source; | |
| 37 | ||
| 38 | if (!plugin) { | |
| 39 | return; | |
| 40 | } | |
| 41 | ||
| 42 | source = container_of(plugin, struct bt_plugin_source, parent); | |
| 43 | g_free(source); | |
| 44 | } | |
| 45 | ||
| 46 | struct bt_plugin *bt_plugin_source_create(const char *name, | |
| fd0f910d | 47 | void *private_data, bt_plugin_destroy_cb destroy_func, |
| 0777b693 JG |
48 | bt_plugin_source_iterator_create_cb iterator_create_cb) |
| 49 | { | |
| 50 | struct bt_plugin_source *source = NULL; | |
| 51 | enum bt_plugin_status ret; | |
| 52 | ||
| 53 | if (!iterator_create_cb) { | |
| 54 | goto end; | |
| 55 | } | |
| 56 | ||
| 57 | source = g_new0(struct bt_plugin_source, 1); | |
| 58 | if (!source) { | |
| 59 | goto end; | |
| 60 | } | |
| 61 | ||
| 62 | ret = bt_plugin_init(&source->parent, name, private_data, | |
| 63 | destroy_func, BT_PLUGIN_TYPE_SOURCE, bt_plugin_source_destroy); | |
| 64 | if (ret != BT_PLUGIN_STATUS_OK) { | |
| 65 | g_free(source); | |
| 66 | source = NULL; | |
| 67 | goto end; | |
| 68 | } | |
| 69 | ||
| 70 | source->create_iterator = iterator_create_cb; | |
| 71 | end: | |
| 72 | return source ? &source->parent : NULL; | |
| 73 | } |