| 1 | #ifndef BABELTRACE_PLUGIN_PLUGIN_SO_INTERNAL_H |
| 2 | #define BABELTRACE_PLUGIN_PLUGIN_SO_INTERNAL_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal |
| 10 | * in the Software without restriction, including without limitation the rights |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | * copies of the Software, and to permit persons to whom the Software is |
| 13 | * furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 24 | * SOFTWARE. |
| 25 | */ |
| 26 | |
| 27 | #include <glib.h> |
| 28 | #include <gmodule.h> |
| 29 | #include <babeltrace/types.h> |
| 30 | |
| 31 | struct bt_plugin; |
| 32 | struct bt_component_class; |
| 33 | |
| 34 | struct bt_plugin_so_shared_lib_handle { |
| 35 | struct bt_object base; |
| 36 | GString *path; |
| 37 | GModule *module; |
| 38 | |
| 39 | /* True if initialization function was called */ |
| 40 | bt_bool init_called; |
| 41 | bt_plugin_exit_func exit; |
| 42 | }; |
| 43 | |
| 44 | struct bt_plugin_so_spec_data { |
| 45 | /* Shared lib. handle: owned by this */ |
| 46 | struct bt_plugin_so_shared_lib_handle *shared_lib_handle; |
| 47 | |
| 48 | /* Pointers to plugin's memory: do NOT free */ |
| 49 | const struct __bt_plugin_descriptor *descriptor; |
| 50 | bt_plugin_init_func init; |
| 51 | const struct __bt_plugin_descriptor_version *version; |
| 52 | }; |
| 53 | |
| 54 | BT_HIDDEN |
| 55 | struct bt_plugin_set *bt_plugin_so_create_all_from_file(const char *path); |
| 56 | |
| 57 | BT_HIDDEN |
| 58 | struct bt_plugin_set *bt_plugin_so_create_all_from_static(void); |
| 59 | |
| 60 | void bt_plugin_so_on_add_component_class(struct bt_plugin *plugin, |
| 61 | struct bt_component_class *comp_class); |
| 62 | |
| 63 | #endif /* BABELTRACE_PLUGIN_PLUGIN_SO_INTERNAL_H */ |