Commit | Line | Data |
---|---|---|
33b34c43 | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
33b34c43 | 5 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
33b34c43 PP |
6 | */ |
7 | ||
350ad6c1 | 8 | #define BT_LOG_TAG "LIB/PLUGIN" |
c2d9d9cf | 9 | #include "lib/logging.h" |
8c1a3187 | 10 | |
578e048b MJ |
11 | #include "common/assert.h" |
12 | #include "lib/assert-pre.h" | |
91d81473 | 13 | #include "common/macros.h" |
578e048b MJ |
14 | #include "compat/compiler.h" |
15 | #include "common/common.h" | |
43c59509 PP |
16 | #include <babeltrace2/plugin/plugin-loading.h> |
17 | #include <babeltrace2/graph/component-class.h> | |
18 | #include <babeltrace2/error-reporting.h> | |
578e048b | 19 | #include "lib/graph/component-class.h" |
3fadfbc0 | 20 | #include <babeltrace2/types.h> |
33b34c43 | 21 | #include <glib.h> |
33b34c43 | 22 | #include <unistd.h> |
c4f23e30 | 23 | #include <stdbool.h> |
33b34c43 | 24 | #include <stdlib.h> |
9ac68eb1 | 25 | #include <stdint.h> |
8c1a3187 | 26 | #include <inttypes.h> |
33b34c43 | 27 | #include <sys/stat.h> |
e1f4c4f7 MJ |
28 | #include <ftw.h> |
29 | #include <pthread.h> | |
33b34c43 | 30 | |
578e048b MJ |
31 | #include "plugin.h" |
32 | #include "plugin-so.h" | |
d24d5663 | 33 | #include "lib/func-status.h" |
578e048b | 34 | |
b14c7bf1 MJ |
35 | #define PYTHON_PLUGIN_PROVIDER_FILENAME "babeltrace2-python-plugin-provider." G_MODULE_SUFFIX |
36 | #define PYTHON_PLUGIN_PROVIDER_DIR BABELTRACE_PLUGIN_PROVIDERS_DIR | |
6fbd4105 | 37 | #define PYTHON_PLUGIN_PROVIDER_SYM_NAME bt_plugin_python_create_all_from_file |
91d81473 | 38 | #define PYTHON_PLUGIN_PROVIDER_SYM_NAME_STR G_STRINGIFY(PYTHON_PLUGIN_PROVIDER_SYM_NAME) |
33b34c43 | 39 | |
e1f4c4f7 MJ |
40 | #define APPEND_ALL_FROM_DIR_NFDOPEN_MAX 8 |
41 | ||
7c7301d5 SM |
42 | /* Declare here to make sure definition in both ifdef branches are in sync. */ |
43 | static | |
44 | int init_python_plugin_provider(void); | |
45 | typedef int (*create_all_from_file_sym_type)( | |
46 | const char *path, | |
47 | bool fail_on_load_error, | |
48 | struct bt_plugin_set **plugin_set_out); | |
49 | ||
6fbd4105 | 50 | #ifdef BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT |
578e048b | 51 | #include <plugin/python-plugin-provider.h> |
e1f4c4f7 | 52 | |
33b34c43 | 53 | static |
7c7301d5 SM |
54 | create_all_from_file_sym_type |
55 | bt_plugin_python_create_all_from_file_sym = | |
56 | bt_plugin_python_create_all_from_file; | |
95ef44ce MJ |
57 | |
58 | static | |
7c7301d5 | 59 | int init_python_plugin_provider(void) |
9736d991 PP |
60 | { |
61 | } | |
6fbd4105 PP |
62 | #else /* BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT */ |
63 | static GModule *python_plugin_provider_module; | |
9736d991 | 64 | |
6fbd4105 | 65 | static |
7c7301d5 | 66 | create_all_from_file_sym_type bt_plugin_python_create_all_from_file_sym; |
33b34c43 | 67 | |
95ef44ce | 68 | static |
870631a2 PP |
69 | int init_python_plugin_provider(void) { |
70 | int status = BT_FUNC_STATUS_OK; | |
b14c7bf1 MJ |
71 | const char *provider_dir_envvar; |
72 | static const char * const provider_dir_envvar_name = "LIBBABELTRACE2_PLUGIN_PROVIDER_DIR"; | |
73 | char *provider_path = NULL; | |
870631a2 | 74 | |
5084732e | 75 | if (bt_plugin_python_create_all_from_file_sym) { |
870631a2 | 76 | goto end; |
95ef44ce MJ |
77 | } |
78 | ||
3f7d4d90 | 79 | BT_LOGI_STR("Loading Python plugin provider module."); |
b14c7bf1 MJ |
80 | |
81 | provider_dir_envvar = getenv(provider_dir_envvar_name); | |
82 | if (provider_dir_envvar) { | |
83 | provider_path = g_build_filename(provider_dir_envvar, | |
84 | PYTHON_PLUGIN_PROVIDER_FILENAME, NULL); | |
85 | BT_LOGI("Using `%s` environment variable to find the Python " | |
86 | "plugin provider: path=\"%s\"", provider_dir_envvar_name, | |
87 | provider_path); | |
88 | } else { | |
89 | provider_path = g_build_filename(PYTHON_PLUGIN_PROVIDER_DIR, | |
90 | PYTHON_PLUGIN_PROVIDER_FILENAME, NULL); | |
91 | BT_LOGI("Using default path (`%s` environment variable is not " | |
92 | "set) to find the Python plugin provider: path=\"%s\"", | |
93 | provider_dir_envvar_name, provider_path); | |
94 | } | |
95 | ||
96 | python_plugin_provider_module = g_module_open(provider_path, 0); | |
6fbd4105 | 97 | if (!python_plugin_provider_module) { |
9736d991 PP |
98 | /* |
99 | * This is not an error. The whole point of having an | |
100 | * external Python plugin provider is that it can be | |
101 | * missing and the Babeltrace library still works. | |
102 | */ | |
a77aed14 | 103 | BT_LOGI("Cannot open `%s`: %s: continuing without Python plugin support.", |
b14c7bf1 | 104 | provider_path, g_module_error()); |
870631a2 | 105 | goto end; |
33b34c43 PP |
106 | } |
107 | ||
6fbd4105 PP |
108 | if (!g_module_symbol(python_plugin_provider_module, |
109 | PYTHON_PLUGIN_PROVIDER_SYM_NAME_STR, | |
110 | (gpointer) &bt_plugin_python_create_all_from_file_sym)) { | |
9736d991 PP |
111 | /* |
112 | * This is an error because, since we found the Python | |
113 | * plugin provider shared object, we expect this symbol | |
114 | * to exist. | |
115 | */ | |
870631a2 PP |
116 | BT_LIB_LOGE_APPEND_CAUSE( |
117 | "Cannot find the Python plugin provider loading symbol: " | |
9736d991 | 118 | "%s: continuing without Python plugin support: " |
8c1a3187 | 119 | "file=\"%s\", symbol=\"%s\"", |
9736d991 | 120 | g_module_error(), |
b14c7bf1 | 121 | provider_path, |
8c1a3187 | 122 | PYTHON_PLUGIN_PROVIDER_SYM_NAME_STR); |
870631a2 PP |
123 | status = BT_FUNC_STATUS_ERROR; |
124 | goto end; | |
33b34c43 | 125 | } |
8c1a3187 | 126 | |
9e0bf9b0 | 127 | BT_LOGI("Loaded Python plugin provider module: addr=%p", |
8c1a3187 | 128 | python_plugin_provider_module); |
870631a2 PP |
129 | |
130 | end: | |
b14c7bf1 MJ |
131 | g_free(provider_path); |
132 | ||
870631a2 | 133 | return status; |
33b34c43 PP |
134 | } |
135 | ||
6fbd4105 PP |
136 | __attribute__((destructor)) static |
137 | void fini_python_plugin_provider(void) { | |
138 | if (python_plugin_provider_module) { | |
3f7d4d90 | 139 | BT_LOGI("Unloading Python plugin provider module."); |
8c1a3187 PP |
140 | |
141 | if (!g_module_close(python_plugin_provider_module)) { | |
870631a2 PP |
142 | /* |
143 | * This occurs when the library is finalized: do | |
144 | * NOT append an error cause. | |
145 | */ | |
8c1a3187 PP |
146 | BT_LOGE("Failed to close the Python plugin provider module: %s.", |
147 | g_module_error()); | |
148 | } | |
149 | ||
6fbd4105 | 150 | python_plugin_provider_module = NULL; |
6ba0b073 | 151 | } |
6ba0b073 | 152 | } |
6fbd4105 | 153 | #endif |
6ba0b073 | 154 | |
e58aeae2 | 155 | uint64_t bt_plugin_set_get_plugin_count(const struct bt_plugin_set *plugin_set) |
a8ff38ef | 156 | { |
bdb288b3 | 157 | BT_ASSERT_PRE_DEV_NON_NULL(plugin_set, "Plugin set"); |
d94d92ac | 158 | return (uint64_t) plugin_set->plugins->len; |
a8ff38ef PP |
159 | } |
160 | ||
92fed4e1 PP |
161 | const struct bt_plugin *bt_plugin_set_borrow_plugin_by_index_const( |
162 | const struct bt_plugin_set *plugin_set, uint64_t index) | |
a8ff38ef | 163 | { |
bdb288b3 PP |
164 | BT_ASSERT_PRE_DEV_NON_NULL(plugin_set, "Plugin set"); |
165 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, plugin_set->plugins->len); | |
d94d92ac | 166 | return g_ptr_array_index(plugin_set->plugins, index); |
a8ff38ef PP |
167 | } |
168 | ||
d24d5663 | 169 | enum bt_plugin_find_all_from_static_status bt_plugin_find_all_from_static( |
9736d991 PP |
170 | bt_bool fail_on_load_error, |
171 | const struct bt_plugin_set **plugin_set_out) | |
6ba0b073 | 172 | { |
17f3083a SM |
173 | BT_ASSERT_PRE_NO_ERROR(); |
174 | ||
8c1a3187 | 175 | /* bt_plugin_so_create_all_from_static() logs errors */ |
9736d991 PP |
176 | return bt_plugin_so_create_all_from_static(fail_on_load_error, |
177 | (void *) plugin_set_out); | |
6ba0b073 PP |
178 | } |
179 | ||
d24d5663 PP |
180 | enum bt_plugin_find_all_from_file_status bt_plugin_find_all_from_file( |
181 | const char *path, bt_bool fail_on_load_error, | |
9736d991 | 182 | const struct bt_plugin_set **plugin_set_out) |
33b34c43 | 183 | { |
d24d5663 | 184 | enum bt_plugin_find_all_from_file_status status; |
33b34c43 | 185 | |
17f3083a | 186 | BT_ASSERT_PRE_NO_ERROR(); |
d94d92ac | 187 | BT_ASSERT_PRE_NON_NULL(path, "Path"); |
9736d991 | 188 | BT_ASSERT_PRE_NON_NULL(path, "Plugin set (output)"); |
3f7d4d90 | 189 | BT_LOGI("Creating plugins from file: path=\"%s\"", path); |
6ba0b073 | 190 | |
55bb57e0 | 191 | /* Try shared object plugins */ |
9736d991 PP |
192 | status = bt_plugin_so_create_all_from_file(path, fail_on_load_error, |
193 | (void *) plugin_set_out); | |
d24d5663 | 194 | if (status == BT_FUNC_STATUS_OK) { |
9736d991 PP |
195 | BT_ASSERT(*plugin_set_out); |
196 | BT_ASSERT((*plugin_set_out)->plugins->len > 0); | |
197 | goto end; | |
198 | } else if (status < 0) { | |
199 | BT_ASSERT(!*plugin_set_out); | |
6ba0b073 PP |
200 | goto end; |
201 | } | |
202 | ||
d24d5663 | 203 | BT_ASSERT(status == BT_FUNC_STATUS_NOT_FOUND); |
9736d991 PP |
204 | BT_ASSERT(!*plugin_set_out); |
205 | ||
6fbd4105 | 206 | /* Try Python plugins if support is available */ |
870631a2 PP |
207 | status = init_python_plugin_provider(); |
208 | if (status < 0) { | |
209 | /* init_python_plugin_provider() logs errors */ | |
210 | goto end; | |
211 | } | |
212 | ||
213 | BT_ASSERT(status == BT_FUNC_STATUS_OK); | |
214 | status = BT_FUNC_STATUS_NOT_FOUND; | |
215 | ||
6fbd4105 | 216 | if (bt_plugin_python_create_all_from_file_sym) { |
870631a2 | 217 | /* Python plugin provider exists */ |
9736d991 PP |
218 | status = bt_plugin_python_create_all_from_file_sym(path, |
219 | fail_on_load_error, (void *) plugin_set_out); | |
d24d5663 | 220 | if (status == BT_FUNC_STATUS_OK) { |
9736d991 PP |
221 | BT_ASSERT(*plugin_set_out); |
222 | BT_ASSERT((*plugin_set_out)->plugins->len > 0); | |
223 | goto end; | |
224 | } else if (status < 0) { | |
870631a2 PP |
225 | /* |
226 | * bt_plugin_python_create_all_from_file_sym() | |
227 | * handles `fail_on_load_error` itself, so this | |
228 | * is a "real" error. | |
229 | */ | |
9736d991 | 230 | BT_ASSERT(!*plugin_set_out); |
6fbd4105 PP |
231 | goto end; |
232 | } | |
9736d991 | 233 | |
d24d5663 | 234 | BT_ASSERT(status == BT_FUNC_STATUS_NOT_FOUND); |
9736d991 | 235 | BT_ASSERT(!*plugin_set_out); |
6ba0b073 PP |
236 | } |
237 | ||
33b34c43 | 238 | end: |
d24d5663 | 239 | if (status == BT_FUNC_STATUS_OK) { |
3f7d4d90 | 240 | BT_LOGI("Created %u plugins from file: " |
8c1a3187 | 241 | "path=\"%s\", count=%u, plugin-set-addr=%p", |
9736d991 PP |
242 | (*plugin_set_out)->plugins->len, path, |
243 | (*plugin_set_out)->plugins->len, | |
244 | *plugin_set_out); | |
d24d5663 | 245 | } else if (status == BT_FUNC_STATUS_NOT_FOUND) { |
3f7d4d90 | 246 | BT_LOGI("Found no plugins in file: path=\"%s\"", path); |
8c1a3187 PP |
247 | } |
248 | ||
9736d991 | 249 | return status; |
33b34c43 PP |
250 | } |
251 | ||
577fa92f PP |
252 | static |
253 | void destroy_gstring(void *data) | |
1670bffd PP |
254 | { |
255 | g_string_free(data, TRUE); | |
256 | } | |
257 | ||
577fa92f PP |
258 | enum bt_plugin_find_all_status bt_plugin_find_all(bt_bool find_in_std_env_var, |
259 | bt_bool find_in_user_dir, bt_bool find_in_sys_dir, | |
260 | bt_bool find_in_static, bt_bool fail_on_load_error, | |
261 | const struct bt_plugin_set **plugin_set_out) | |
1670bffd | 262 | { |
1670bffd | 263 | char *home_plugin_dir = NULL; |
92fed4e1 | 264 | const struct bt_plugin_set *plugin_set = NULL; |
1670bffd PP |
265 | GPtrArray *dirs = NULL; |
266 | int ret; | |
d24d5663 | 267 | int status = BT_FUNC_STATUS_OK; |
577fa92f PP |
268 | uint64_t dir_i, plugin_i; |
269 | ||
17f3083a | 270 | BT_ASSERT_PRE_NO_ERROR(); |
577fa92f PP |
271 | BT_ASSERT_PRE_NON_NULL(plugin_set_out, "Plugin set (output)"); |
272 | BT_LOGI("Finding all plugins in standard directories and built-in plugins: " | |
273 | "find-in-std-env-var=%d, find-in-user-dir=%d, " | |
274 | "find-in-sys-dir=%d, find-in-static=%d", | |
275 | find_in_std_env_var, find_in_user_dir, find_in_sys_dir, | |
276 | find_in_static); | |
1670bffd PP |
277 | dirs = g_ptr_array_new_with_free_func((GDestroyNotify) destroy_gstring); |
278 | if (!dirs) { | |
870631a2 | 279 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray."); |
d24d5663 | 280 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
1670bffd PP |
281 | goto end; |
282 | } | |
283 | ||
577fa92f PP |
284 | *plugin_set_out = bt_plugin_set_create(); |
285 | if (!*plugin_set_out) { | |
286 | BT_LIB_LOGE_APPEND_CAUSE("Cannot create empty plugin set."); | |
287 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
288 | goto end; | |
289 | } | |
290 | ||
1670bffd PP |
291 | /* |
292 | * Search order is: | |
293 | * | |
577fa92f | 294 | * 1. `BABELTRACE_PLUGIN_PATH` environment variable |
1670bffd | 295 | * (colon-separated list of directories) |
577fa92f | 296 | * 2. `~/.local/lib/babeltrace2/plugins` |
1670bffd | 297 | * 3. Default system directory for Babeltrace plugins, usually |
577fa92f PP |
298 | * `/usr/lib/babeltrace2/plugins` or |
299 | * `/usr/local/lib/babeltrace2/plugins` if installed locally | |
1670bffd PP |
300 | * 4. Built-in plugins (static) |
301 | * | |
302 | * Directories are searched non-recursively. | |
303 | */ | |
577fa92f PP |
304 | if (find_in_std_env_var) { |
305 | const char *envvar = getenv("BABELTRACE_PLUGIN_PATH"); | |
306 | ||
307 | if (envvar) { | |
308 | ret = bt_common_append_plugin_path_dirs(envvar, dirs); | |
309 | if (ret) { | |
310 | BT_LIB_LOGE_APPEND_CAUSE( | |
311 | "Failed to append plugin path to array of directories."); | |
312 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
313 | goto end; | |
314 | } | |
1670bffd PP |
315 | } |
316 | } | |
317 | ||
577fa92f PP |
318 | if (find_in_user_dir) { |
319 | home_plugin_dir = bt_common_get_home_plugin_path( | |
320 | BT_LOG_OUTPUT_LEVEL); | |
321 | if (home_plugin_dir) { | |
322 | GString *home_plugin_dir_str = g_string_new( | |
323 | home_plugin_dir); | |
1670bffd | 324 | |
577fa92f PP |
325 | if (!home_plugin_dir_str) { |
326 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); | |
327 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
328 | goto end; | |
329 | } | |
1670bffd | 330 | |
577fa92f PP |
331 | g_ptr_array_add(dirs, home_plugin_dir_str); |
332 | } | |
1670bffd PP |
333 | } |
334 | ||
577fa92f PP |
335 | if (find_in_sys_dir) { |
336 | const char *system_plugin_dir = | |
337 | bt_common_get_system_plugin_path(); | |
1670bffd | 338 | |
577fa92f PP |
339 | if (system_plugin_dir) { |
340 | GString *system_plugin_dir_str = | |
341 | g_string_new(system_plugin_dir); | |
342 | ||
343 | if (!system_plugin_dir_str) { | |
344 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GString."); | |
345 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
346 | goto end; | |
347 | } | |
1670bffd | 348 | |
577fa92f PP |
349 | g_ptr_array_add(dirs, system_plugin_dir_str); |
350 | } | |
1670bffd PP |
351 | } |
352 | ||
577fa92f PP |
353 | for (dir_i = 0; dir_i < dirs->len; dir_i++) { |
354 | GString *dir = dirs->pdata[dir_i]; | |
1670bffd | 355 | |
65300d60 | 356 | BT_OBJECT_PUT_REF_AND_RESET(plugin_set); |
8c1a3187 | 357 | |
50ad9320 PP |
358 | /* |
359 | * Skip this if the directory does not exist because | |
c8db3219 | 360 | * bt_plugin_find_all_from_dir() would log a warning. |
50ad9320 PP |
361 | */ |
362 | if (!g_file_test(dir->str, G_FILE_TEST_IS_DIR)) { | |
3f7d4d90 | 363 | BT_LOGI("Skipping nonexistent directory path: " |
50ad9320 PP |
364 | "path=\"%s\"", dir->str); |
365 | continue; | |
366 | } | |
367 | ||
c8db3219 | 368 | /* bt_plugin_find_all_from_dir() logs details/errors */ |
9736d991 PP |
369 | status = bt_plugin_find_all_from_dir(dir->str, BT_FALSE, |
370 | fail_on_load_error, &plugin_set); | |
371 | if (status < 0) { | |
372 | BT_ASSERT(!plugin_set); | |
373 | goto end; | |
d24d5663 | 374 | } else if (status == BT_FUNC_STATUS_NOT_FOUND) { |
9736d991 | 375 | BT_ASSERT(!plugin_set); |
3f7d4d90 | 376 | BT_LOGI("No plugins found in directory: path=\"%s\"", |
8c1a3187 | 377 | dir->str); |
1670bffd PP |
378 | continue; |
379 | } | |
380 | ||
d24d5663 | 381 | BT_ASSERT(status == BT_FUNC_STATUS_OK); |
9736d991 | 382 | BT_ASSERT(plugin_set); |
577fa92f PP |
383 | BT_LOGI("Found plugins in directory: path=\"%s\", count=%u", |
384 | dir->str, plugin_set->plugins->len); | |
9736d991 | 385 | |
577fa92f PP |
386 | for (plugin_i = 0; plugin_i < plugin_set->plugins->len; |
387 | plugin_i++) { | |
388 | bt_plugin_set_add_plugin((void *) *plugin_set_out, | |
389 | plugin_set->plugins->pdata[plugin_i]); | |
390 | } | |
391 | } | |
1670bffd | 392 | |
577fa92f PP |
393 | if (find_in_static) { |
394 | BT_OBJECT_PUT_REF_AND_RESET(plugin_set); | |
395 | status = bt_plugin_find_all_from_static(fail_on_load_error, | |
396 | &plugin_set); | |
397 | if (status < 0) { | |
398 | BT_ASSERT(!plugin_set); | |
399 | goto end; | |
400 | } else if (status == BT_FUNC_STATUS_NOT_FOUND) { | |
401 | BT_ASSERT(!plugin_set); | |
402 | BT_LOGI_STR("No plugins found in built-in plugins."); | |
403 | goto end; | |
1670bffd | 404 | } |
8c1a3187 | 405 | |
577fa92f PP |
406 | BT_ASSERT(status == BT_FUNC_STATUS_OK); |
407 | BT_ASSERT(plugin_set); | |
408 | BT_LOGI("Found built-in plugins: count=%u", | |
409 | plugin_set->plugins->len); | |
410 | ||
411 | for (plugin_i = 0; plugin_i < plugin_set->plugins->len; | |
412 | plugin_i++) { | |
413 | bt_plugin_set_add_plugin((void *) *plugin_set_out, | |
414 | plugin_set->plugins->pdata[plugin_i]); | |
415 | } | |
416 | } | |
417 | ||
418 | end: | |
419 | free(home_plugin_dir); | |
420 | bt_object_put_ref(plugin_set); | |
421 | ||
422 | if (dirs) { | |
423 | g_ptr_array_free(dirs, TRUE); | |
1670bffd PP |
424 | } |
425 | ||
9736d991 | 426 | if (status < 0) { |
577fa92f PP |
427 | BT_OBJECT_PUT_REF_AND_RESET(*plugin_set_out); |
428 | } else { | |
429 | BT_ASSERT(*plugin_set_out); | |
430 | ||
431 | if ((*plugin_set_out)->plugins->len > 0) { | |
432 | BT_LOGI("Found plugins in standard directories and built-in plugins: " | |
433 | "count=%u", (*plugin_set_out)->plugins->len); | |
434 | status = BT_FUNC_STATUS_OK; | |
435 | } else { | |
436 | BT_LOGI_STR("No plugins found in standard directories and built-in plugins."); | |
437 | status = BT_FUNC_STATUS_NOT_FOUND; | |
438 | BT_OBJECT_PUT_REF_AND_RESET(*plugin_set_out); | |
439 | } | |
440 | } | |
441 | ||
442 | return status; | |
443 | } | |
444 | ||
445 | enum bt_plugin_find_status bt_plugin_find(const char *plugin_name, | |
446 | bt_bool find_in_std_env_var, bt_bool find_in_user_dir, | |
447 | bt_bool find_in_sys_dir, bt_bool find_in_static, | |
448 | bt_bool fail_on_load_error, const struct bt_plugin **plugin_out) | |
449 | { | |
450 | enum bt_plugin_find_status status; | |
451 | const struct bt_plugin_set *plugin_set = NULL; | |
452 | uint64_t i; | |
453 | ||
17f3083a | 454 | BT_ASSERT_PRE_NO_ERROR(); |
577fa92f PP |
455 | BT_ASSERT_PRE_NON_NULL(plugin_name, "Name"); |
456 | BT_ASSERT_PRE_NON_NULL(plugin_out, "Plugin (output)"); | |
457 | BT_LOGI("Finding named plugin in standard directories and built-in plugins: " | |
458 | "name=\"%s\", find-in-std-env-var=%d, find-in-user-dir=%d, " | |
459 | "find-in-sys-dir=%d, find-in-static=%d", | |
460 | plugin_name, find_in_std_env_var, find_in_user_dir, | |
461 | find_in_sys_dir, find_in_static); | |
7aa2e7df | 462 | status = (enum bt_plugin_find_status) bt_plugin_find_all(find_in_std_env_var, find_in_user_dir, |
577fa92f PP |
463 | find_in_sys_dir, find_in_static, fail_on_load_error, |
464 | &plugin_set); | |
465 | if (status != BT_FUNC_STATUS_OK) { | |
f600f713 | 466 | BT_ASSERT(!plugin_set); |
9736d991 PP |
467 | goto end; |
468 | } | |
469 | ||
9736d991 PP |
470 | BT_ASSERT(plugin_set); |
471 | ||
577fa92f PP |
472 | for (i = 0; i < plugin_set->plugins->len; i++) { |
473 | const struct bt_plugin *plugin = plugin_set->plugins->pdata[i]; | |
9736d991 | 474 | |
577fa92f PP |
475 | if (strcmp(plugin->info.name->str, plugin_name) == 0) { |
476 | *plugin_out = plugin; | |
6871026b | 477 | bt_object_get_ref_no_null_check(*plugin_out); |
9736d991 | 478 | goto end; |
1670bffd | 479 | } |
1670bffd PP |
480 | } |
481 | ||
d24d5663 | 482 | status = BT_FUNC_STATUS_NOT_FOUND; |
9736d991 | 483 | |
1670bffd | 484 | end: |
d24d5663 | 485 | if (status == BT_FUNC_STATUS_OK) { |
577fa92f | 486 | BT_ASSERT(*plugin_out); |
3f7d4d90 | 487 | BT_LIB_LOGI("Found plugin in standard directories and built-in plugins: " |
577fa92f PP |
488 | "%!+l", *plugin_out); |
489 | } else if (status == BT_FUNC_STATUS_NOT_FOUND) { | |
3f7d4d90 | 490 | BT_LOGI("No plugin found in standard directories and built-in plugins: " |
8c1a3187 PP |
491 | "name=\"%s\"", plugin_name); |
492 | } | |
493 | ||
f600f713 FD |
494 | bt_plugin_set_put_ref(plugin_set); |
495 | ||
9736d991 | 496 | return status; |
1670bffd PP |
497 | } |
498 | ||
e1f4c4f7 MJ |
499 | static struct { |
500 | pthread_mutex_t lock; | |
501 | struct bt_plugin_set *plugin_set; | |
d94d92ac | 502 | bool recurse; |
9736d991 | 503 | bool fail_on_load_error; |
d24d5663 | 504 | int status; |
e1f4c4f7 MJ |
505 | } append_all_from_dir_info = { |
506 | .lock = PTHREAD_MUTEX_INITIALIZER | |
507 | }; | |
508 | ||
33b34c43 | 509 | static |
9736d991 PP |
510 | int nftw_append_all_from_dir(const char *file, |
511 | const struct stat *sb, int flag, struct FTW *s) | |
33b34c43 | 512 | { |
e1f4c4f7 MJ |
513 | int ret = 0; |
514 | const char *name = file + s->base; | |
515 | ||
516 | /* Check for recursion */ | |
517 | if (!append_all_from_dir_info.recurse && s->level > 1) { | |
518 | goto end; | |
519 | } | |
520 | ||
521 | switch (flag) { | |
522 | case FTW_F: | |
52238017 | 523 | { |
9736d991 | 524 | const struct bt_plugin_set *plugins_from_file = NULL; |
52238017 | 525 | |
e1f4c4f7 MJ |
526 | if (name[0] == '.') { |
527 | /* Skip hidden files */ | |
3f7d4d90 | 528 | BT_LOGI("Skipping hidden file: path=\"%s\"", file); |
e1f4c4f7 MJ |
529 | goto end; |
530 | } | |
52238017 | 531 | |
9736d991 PP |
532 | append_all_from_dir_info.status = |
533 | bt_plugin_find_all_from_file(file, | |
534 | append_all_from_dir_info.fail_on_load_error, | |
535 | &plugins_from_file); | |
d24d5663 | 536 | if (append_all_from_dir_info.status == BT_FUNC_STATUS_OK) { |
e1f4c4f7 MJ |
537 | size_t j; |
538 | ||
9736d991 PP |
539 | BT_ASSERT(plugins_from_file); |
540 | ||
e1f4c4f7 MJ |
541 | for (j = 0; j < plugins_from_file->plugins->len; j++) { |
542 | struct bt_plugin *plugin = | |
543 | g_ptr_array_index(plugins_from_file->plugins, j); | |
544 | ||
3f7d4d90 | 545 | BT_LIB_LOGI("Adding plugin to plugin set: " |
d94d92ac PP |
546 | "plugin-path=\"%s\", %![plugin-]+l", |
547 | file, plugin); | |
92fed4e1 PP |
548 | bt_plugin_set_add_plugin( |
549 | append_all_from_dir_info.plugin_set, | |
550 | plugin); | |
e1f4c4f7 | 551 | } |
33b34c43 | 552 | |
65300d60 | 553 | bt_object_put_ref(plugins_from_file); |
9736d991 PP |
554 | goto end; |
555 | } else if (append_all_from_dir_info.status < 0) { | |
556 | /* bt_plugin_find_all_from_file() logs errors */ | |
557 | BT_ASSERT(!plugins_from_file); | |
558 | ret = -1; | |
559 | goto end; | |
e1f4c4f7 | 560 | } |
9736d991 PP |
561 | |
562 | /* | |
563 | * Not found in this file: this is no an error; continue | |
564 | * walking the directories. | |
565 | */ | |
566 | BT_ASSERT(!plugins_from_file); | |
567 | BT_ASSERT(append_all_from_dir_info.status == | |
d24d5663 | 568 | BT_FUNC_STATUS_NOT_FOUND); |
e1f4c4f7 | 569 | break; |
52238017 | 570 | } |
e1f4c4f7 MJ |
571 | case FTW_DNR: |
572 | /* Continue to next file / directory. */ | |
9736d991 | 573 | BT_LOGI("Cannot enter directory: continuing: path=\"%s\"", file); |
e1f4c4f7 MJ |
574 | break; |
575 | case FTW_NS: | |
576 | /* Continue to next file / directory. */ | |
3f7d4d90 | 577 | BT_LOGI("Cannot get file information: continuing: path=\"%s\"", file); |
e1f4c4f7 | 578 | break; |
33b34c43 | 579 | } |
e1f4c4f7 MJ |
580 | |
581 | end: | |
582 | return ret; | |
33b34c43 PP |
583 | } |
584 | ||
585 | static | |
d24d5663 PP |
586 | int bt_plugin_create_append_all_from_dir(struct bt_plugin_set *plugin_set, |
587 | const char *path, bt_bool recurse, bt_bool fail_on_load_error) | |
33b34c43 | 588 | { |
e1f4c4f7 | 589 | int nftw_flags = FTW_PHYS; |
9736d991 | 590 | int ret; |
d24d5663 | 591 | int status; |
037cbd1a | 592 | struct stat sb; |
33b34c43 | 593 | |
d94d92ac PP |
594 | BT_ASSERT(plugin_set); |
595 | BT_ASSERT(path); | |
596 | BT_ASSERT(strlen(path) < PATH_MAX); | |
037cbd1a JR |
597 | |
598 | /* | |
599 | * Make sure that path exists and is accessible. | |
600 | * This is necessary since Cygwin implementation of nftw() is not POSIX | |
601 | * compliant. Cygwin nftw() implementation does not fail on non-existent | |
602 | * path with ENOENT. Instead, it flags the directory as FTW_NS. FTW_NS during | |
603 | * nftw_append_all_from_dir is not treated as an error since we are | |
604 | * traversing the tree for plugin discovery. | |
605 | */ | |
606 | if (stat(path, &sb)) { | |
607 | BT_LOGW_ERRNO("Cannot open directory", | |
608 | ": path=\"%s\", recurse=%d", | |
609 | path, recurse); | |
870631a2 | 610 | (void) BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN( |
d5becf10 | 611 | BT_LIB_LOG_LIBBABELTRACE2_NAME, |
870631a2 PP |
612 | "Cannot open directory: path=\"%s\", recurse=%d", |
613 | path, recurse); | |
d24d5663 | 614 | status = BT_FUNC_STATUS_ERROR; |
037cbd1a JR |
615 | goto end; |
616 | } | |
617 | ||
e1f4c4f7 | 618 | pthread_mutex_lock(&append_all_from_dir_info.lock); |
e1f4c4f7 MJ |
619 | append_all_from_dir_info.plugin_set = plugin_set; |
620 | append_all_from_dir_info.recurse = recurse; | |
d24d5663 | 621 | append_all_from_dir_info.status = BT_FUNC_STATUS_OK; |
9736d991 | 622 | append_all_from_dir_info.fail_on_load_error = fail_on_load_error; |
e1f4c4f7 MJ |
623 | ret = nftw(path, nftw_append_all_from_dir, |
624 | APPEND_ALL_FROM_DIR_NFDOPEN_MAX, nftw_flags); | |
9736d991 PP |
625 | append_all_from_dir_info.plugin_set = NULL; |
626 | status = append_all_from_dir_info.status; | |
e1f4c4f7 | 627 | pthread_mutex_unlock(&append_all_from_dir_info.lock); |
9736d991 | 628 | if (ret) { |
870631a2 | 629 | BT_LIB_LOGW_APPEND_CAUSE("Failed to walk directory", |
9736d991 PP |
630 | ": path=\"%s\", recurse=%d", |
631 | path, recurse); | |
d24d5663 | 632 | status = BT_FUNC_STATUS_ERROR; |
9736d991 PP |
633 | goto end; |
634 | } | |
635 | ||
d24d5663 | 636 | if (status == BT_FUNC_STATUS_NOT_FOUND) { |
9736d991 PP |
637 | /* |
638 | * We're just appending in this function; even if | |
639 | * nothing was found, it's still okay from the caller's | |
640 | * perspective. | |
641 | */ | |
d24d5663 | 642 | status = BT_FUNC_STATUS_OK; |
33b34c43 | 643 | } |
8c1a3187 | 644 | |
9736d991 | 645 | end: |
060cf347 | 646 | return status; |
33b34c43 PP |
647 | } |
648 | ||
d24d5663 PP |
649 | enum bt_plugin_find_all_from_dir_status bt_plugin_find_all_from_dir( |
650 | const char *path, bt_bool recurse, bt_bool fail_on_load_error, | |
9736d991 | 651 | const struct bt_plugin_set **plugin_set_out) |
33b34c43 | 652 | { |
d24d5663 PP |
653 | enum bt_plugin_find_all_from_dir_status status = |
654 | BT_FUNC_STATUS_OK; | |
33b34c43 | 655 | |
17f3083a | 656 | BT_ASSERT_PRE_NO_ERROR(); |
9736d991 | 657 | BT_ASSERT_PRE_NON_NULL(plugin_set_out, "Plugin set (output)"); |
3f7d4d90 | 658 | BT_LOGI("Creating all plugins in directory: path=\"%s\", recurse=%d", |
8c1a3187 | 659 | path, recurse); |
9736d991 PP |
660 | *plugin_set_out = bt_plugin_set_create(); |
661 | if (!*plugin_set_out) { | |
870631a2 | 662 | BT_LIB_LOGE_APPEND_CAUSE("Cannot create empty plugin set."); |
d24d5663 | 663 | status = BT_FUNC_STATUS_MEMORY_ERROR; |
a8ff38ef PP |
664 | goto error; |
665 | } | |
666 | ||
9736d991 PP |
667 | /* |
668 | * Append found plugins to array (never returns | |
d24d5663 | 669 | * `BT_FUNC_STATUS_NOT_FOUND`) |
9736d991 PP |
670 | */ |
671 | status = bt_plugin_create_append_all_from_dir((void *) *plugin_set_out, | |
672 | path, recurse, fail_on_load_error); | |
33b34c43 | 673 | if (status < 0) { |
9736d991 PP |
674 | /* |
675 | * bt_plugin_create_append_all_from_dir() handles | |
676 | * `fail_on_load_error`, so this is a "real" error. | |
677 | */ | |
870631a2 PP |
678 | BT_LIB_LOGE_APPEND_CAUSE( |
679 | "Cannot append plugins found in directory: " | |
dbd7f7e9 | 680 | "path=\"%s\", status=%s", |
d24d5663 | 681 | path, bt_common_func_status_string(status)); |
33b34c43 PP |
682 | goto error; |
683 | } | |
684 | ||
d24d5663 | 685 | BT_ASSERT(status == BT_FUNC_STATUS_OK); |
9736d991 PP |
686 | |
687 | if ((*plugin_set_out)->plugins->len == 0) { | |
688 | /* Nothing was appended: not found */ | |
689 | BT_LOGI("No plugins found in directory: path=\"%s\"", path); | |
d24d5663 | 690 | status = BT_FUNC_STATUS_NOT_FOUND; |
9736d991 PP |
691 | goto error; |
692 | } | |
693 | ||
3f7d4d90 | 694 | BT_LOGI("Created %u plugins from directory: count=%u, path=\"%s\"", |
9736d991 PP |
695 | (*plugin_set_out)->plugins->len, |
696 | (*plugin_set_out)->plugins->len, path); | |
33b34c43 PP |
697 | goto end; |
698 | ||
699 | error: | |
d24d5663 | 700 | BT_ASSERT(status != BT_FUNC_STATUS_OK); |
9736d991 | 701 | BT_OBJECT_PUT_REF_AND_RESET(*plugin_set_out); |
33b34c43 PP |
702 | |
703 | end: | |
9736d991 | 704 | return status; |
33b34c43 PP |
705 | } |
706 | ||
92fed4e1 | 707 | const char *bt_plugin_get_name(const struct bt_plugin *plugin) |
33b34c43 | 708 | { |
bdb288b3 | 709 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac | 710 | return plugin->info.name_set ? plugin->info.name->str : NULL; |
33b34c43 PP |
711 | } |
712 | ||
92fed4e1 | 713 | const char *bt_plugin_get_author(const struct bt_plugin *plugin) |
33b34c43 | 714 | { |
bdb288b3 | 715 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac | 716 | return plugin->info.author_set ? plugin->info.author->str : NULL; |
33b34c43 PP |
717 | } |
718 | ||
92fed4e1 | 719 | const char *bt_plugin_get_license(const struct bt_plugin *plugin) |
33b34c43 | 720 | { |
bdb288b3 | 721 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac | 722 | return plugin->info.license_set ? plugin->info.license->str : NULL; |
33b34c43 PP |
723 | } |
724 | ||
92fed4e1 | 725 | const char *bt_plugin_get_path(const struct bt_plugin *plugin) |
33b34c43 | 726 | { |
bdb288b3 | 727 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac | 728 | return plugin->info.path_set ? plugin->info.path->str : NULL; |
33b34c43 PP |
729 | } |
730 | ||
92fed4e1 | 731 | const char *bt_plugin_get_description(const struct bt_plugin *plugin) |
33b34c43 | 732 | { |
bdb288b3 | 733 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac PP |
734 | return plugin->info.description_set ? |
735 | plugin->info.description->str : NULL; | |
33b34c43 PP |
736 | } |
737 | ||
92fed4e1 | 738 | enum bt_property_availability bt_plugin_get_version(const struct bt_plugin *plugin, |
b6de043b PP |
739 | unsigned int *major, unsigned int *minor, unsigned int *patch, |
740 | const char **extra) | |
741 | { | |
d94d92ac PP |
742 | enum bt_property_availability avail = |
743 | BT_PROPERTY_AVAILABILITY_AVAILABLE; | |
b6de043b | 744 | |
bdb288b3 | 745 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
8c1a3187 PP |
746 | |
747 | if (!plugin->info.version_set) { | |
3f7d4d90 | 748 | BT_LIB_LOGD("Plugin's version is not set: %!+l", plugin); |
d94d92ac | 749 | avail = BT_PROPERTY_AVAILABILITY_NOT_AVAILABLE; |
b6de043b PP |
750 | goto end; |
751 | } | |
752 | ||
753 | if (major) { | |
55bb57e0 | 754 | *major = plugin->info.version.major; |
b6de043b PP |
755 | } |
756 | ||
757 | if (minor) { | |
55bb57e0 | 758 | *minor = plugin->info.version.minor; |
b6de043b PP |
759 | } |
760 | ||
761 | if (patch) { | |
55bb57e0 | 762 | *patch = plugin->info.version.patch; |
b6de043b PP |
763 | } |
764 | ||
765 | if (extra) { | |
55bb57e0 | 766 | *extra = plugin->info.version.extra->str; |
b6de043b PP |
767 | } |
768 | ||
769 | end: | |
d94d92ac | 770 | return avail; |
b6de043b PP |
771 | } |
772 | ||
92fed4e1 | 773 | uint64_t bt_plugin_get_source_component_class_count(const struct bt_plugin *plugin) |
33b34c43 | 774 | { |
bdb288b3 | 775 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac | 776 | return (uint64_t) plugin->src_comp_classes->len; |
33b34c43 PP |
777 | } |
778 | ||
92fed4e1 | 779 | uint64_t bt_plugin_get_filter_component_class_count(const struct bt_plugin *plugin) |
33b34c43 | 780 | { |
bdb288b3 | 781 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac PP |
782 | return (uint64_t) plugin->flt_comp_classes->len; |
783 | } | |
33b34c43 | 784 | |
92fed4e1 | 785 | uint64_t bt_plugin_get_sink_component_class_count(const struct bt_plugin *plugin) |
d94d92ac | 786 | { |
bdb288b3 | 787 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
d94d92ac PP |
788 | return (uint64_t) plugin->sink_comp_classes->len; |
789 | } | |
8c1a3187 | 790 | |
d94d92ac PP |
791 | static inline |
792 | struct bt_component_class *borrow_component_class_by_index( | |
92fed4e1 | 793 | const struct bt_plugin *plugin, GPtrArray *comp_classes, |
d94d92ac PP |
794 | uint64_t index) |
795 | { | |
bdb288b3 PP |
796 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
797 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, comp_classes->len); | |
d94d92ac PP |
798 | return g_ptr_array_index(comp_classes, index); |
799 | } | |
33b34c43 | 800 | |
0d72b8c3 | 801 | const struct bt_component_class_source * |
3f79b5cf | 802 | bt_plugin_borrow_source_component_class_by_index_const( |
92fed4e1 | 803 | const struct bt_plugin *plugin, uint64_t index) |
d94d92ac | 804 | { |
0d72b8c3 | 805 | return (const void *) borrow_component_class_by_index(plugin, |
d94d92ac PP |
806 | plugin->src_comp_classes, index); |
807 | } | |
33b34c43 | 808 | |
0d72b8c3 | 809 | const struct bt_component_class_filter * |
92fed4e1 PP |
810 | bt_plugin_borrow_filter_component_class_by_index_const( |
811 | const struct bt_plugin *plugin, uint64_t index) | |
d94d92ac | 812 | { |
0d72b8c3 | 813 | return (const void *) borrow_component_class_by_index(plugin, |
d94d92ac PP |
814 | plugin->flt_comp_classes, index); |
815 | } | |
816 | ||
0d72b8c3 | 817 | const struct bt_component_class_sink * |
92fed4e1 PP |
818 | bt_plugin_borrow_sink_component_class_by_index_const( |
819 | const struct bt_plugin *plugin, uint64_t index) | |
d94d92ac | 820 | { |
0d72b8c3 | 821 | return (const void *) borrow_component_class_by_index(plugin, |
d94d92ac | 822 | plugin->sink_comp_classes, index); |
33b34c43 PP |
823 | } |
824 | ||
d94d92ac PP |
825 | static inline |
826 | struct bt_component_class *borrow_component_class_by_name( | |
92fed4e1 | 827 | const struct bt_plugin *plugin, GPtrArray *comp_classes, |
d94d92ac | 828 | const char *name) |
33b34c43 PP |
829 | { |
830 | struct bt_component_class *comp_class = NULL; | |
831 | size_t i; | |
832 | ||
bdb288b3 PP |
833 | BT_ASSERT_PRE_DEV_NON_NULL(plugin, "Plugin"); |
834 | BT_ASSERT_PRE_DEV_NON_NULL(name, "Name"); | |
33b34c43 | 835 | |
d94d92ac | 836 | for (i = 0; i < comp_classes->len; i++) { |
33b34c43 | 837 | struct bt_component_class *comp_class_candidate = |
d94d92ac | 838 | g_ptr_array_index(comp_classes, i); |
33b34c43 PP |
839 | const char *comp_class_cand_name = |
840 | bt_component_class_get_name(comp_class_candidate); | |
33b34c43 | 841 | |
98b15851 | 842 | BT_ASSERT_DBG(comp_class_cand_name); |
33b34c43 | 843 | |
d94d92ac PP |
844 | if (strcmp(name, comp_class_cand_name) == 0) { |
845 | comp_class = comp_class_candidate; | |
33b34c43 PP |
846 | break; |
847 | } | |
848 | } | |
849 | ||
33b34c43 PP |
850 | return comp_class; |
851 | } | |
852 | ||
0d72b8c3 | 853 | const struct bt_component_class_source * |
92fed4e1 PP |
854 | bt_plugin_borrow_source_component_class_by_name_const( |
855 | const struct bt_plugin *plugin, const char *name) | |
33b34c43 | 856 | { |
0d72b8c3 | 857 | return (const void *) borrow_component_class_by_name(plugin, |
d94d92ac PP |
858 | plugin->src_comp_classes, name); |
859 | } | |
33b34c43 | 860 | |
0d72b8c3 | 861 | const struct bt_component_class_filter * |
92fed4e1 PP |
862 | bt_plugin_borrow_filter_component_class_by_name_const( |
863 | const struct bt_plugin *plugin, const char *name) | |
d94d92ac | 864 | { |
0d72b8c3 | 865 | return (const void *) borrow_component_class_by_name(plugin, |
d94d92ac PP |
866 | plugin->flt_comp_classes, name); |
867 | } | |
33b34c43 | 868 | |
0d72b8c3 | 869 | const struct bt_component_class_sink * |
92fed4e1 PP |
870 | bt_plugin_borrow_sink_component_class_by_name_const( |
871 | const struct bt_plugin *plugin, const char *name) | |
d94d92ac | 872 | { |
0d72b8c3 | 873 | return (const void *) borrow_component_class_by_name(plugin, |
d94d92ac | 874 | plugin->sink_comp_classes, name); |
33b34c43 | 875 | } |
c5b9b441 PP |
876 | |
877 | void bt_plugin_get_ref(const struct bt_plugin *plugin) | |
878 | { | |
879 | bt_object_get_ref(plugin); | |
880 | } | |
881 | ||
882 | void bt_plugin_put_ref(const struct bt_plugin *plugin) | |
883 | { | |
884 | bt_object_put_ref(plugin); | |
885 | } | |
886 | ||
887 | void bt_plugin_set_get_ref(const struct bt_plugin_set *plugin_set) | |
888 | { | |
889 | bt_object_get_ref(plugin_set); | |
890 | } | |
891 | ||
892 | void bt_plugin_set_put_ref(const struct bt_plugin_set *plugin_set) | |
893 | { | |
894 | bt_object_put_ref(plugin_set); | |
895 | } |