Commit | Line | Data |
---|---|---|
d871c65b | 1 | /* |
c0c0989a | 2 | * SPDX-License-Identifier: MIT |
d871c65b | 3 | * |
c0c0989a | 4 | * Copyright 2019 (c) Francis Deslauriers <francis.deslauriers@efficios.com> |
d871c65b FD |
5 | */ |
6 | ||
c0c0989a MJ |
7 | #ifndef _LTTNG_UST_EVENTS_INTERNAL_H |
8 | #define _LTTNG_UST_EVENTS_INTERNAL_H | |
9 | ||
d871c65b FD |
10 | #include <stdint.h> |
11 | ||
12 | #include <urcu/list.h> | |
13 | #include <urcu/hlist.h> | |
14 | ||
864a1eda | 15 | #include <ust-helper.h> |
d871c65b FD |
16 | #include <lttng/ust-events.h> |
17 | ||
fd17d7ce MD |
18 | |
19 | struct lttng_ust_abi_obj; | |
20 | ||
21 | union lttng_ust_abi_args { | |
22 | struct { | |
23 | void *chan_data; | |
24 | int wakeup_fd; | |
25 | } channel; | |
26 | struct { | |
27 | int shm_fd; | |
28 | int wakeup_fd; | |
29 | } stream; | |
30 | struct { | |
31 | struct lttng_ust_abi_field_iter entry; | |
32 | } field_list; | |
33 | struct { | |
34 | char *ctxname; | |
35 | } app_context; | |
36 | struct { | |
37 | int event_notifier_notif_fd; | |
38 | } event_notifier_handle; | |
39 | struct { | |
40 | void *counter_data; | |
41 | } counter; | |
42 | struct { | |
43 | int shm_fd; | |
44 | } counter_shm; | |
45 | }; | |
46 | ||
47 | struct lttng_ust_abi_objd_ops { | |
48 | long (*cmd)(int objd, unsigned int cmd, unsigned long arg, | |
49 | union lttng_ust_abi_args *args, void *owner); | |
50 | int (*release)(int objd); | |
51 | }; | |
52 | ||
8665f6a4 MJ |
53 | enum lttng_enabler_format_type { |
54 | LTTNG_ENABLER_FORMAT_STAR_GLOB, | |
55 | LTTNG_ENABLER_FORMAT_EVENT, | |
56 | }; | |
57 | ||
58 | /* | |
59 | * Enabler field, within whatever object is enabling an event. Target of | |
60 | * backward reference. | |
61 | */ | |
62 | struct lttng_enabler { | |
63 | enum lttng_enabler_format_type format_type; | |
64 | ||
65 | /* head list of struct lttng_ust_filter_bytecode_node */ | |
66 | struct cds_list_head filter_bytecode_head; | |
67 | /* head list of struct lttng_ust_excluder_node */ | |
68 | struct cds_list_head excluder_head; | |
69 | ||
fd17d7ce | 70 | struct lttng_ust_abi_event event_param; |
8665f6a4 MJ |
71 | unsigned int enabled:1; |
72 | }; | |
73 | ||
d871c65b FD |
74 | struct lttng_event_enabler { |
75 | struct lttng_enabler base; | |
76 | struct cds_list_head node; /* per-session list of enablers */ | |
77 | struct lttng_channel *chan; | |
78 | /* | |
79 | * Unused, but kept around to make it explicit that the tracer can do | |
80 | * it. | |
81 | */ | |
82 | struct lttng_ctx *ctx; | |
83 | }; | |
84 | ||
d8d2416d FD |
85 | struct lttng_event_notifier_enabler { |
86 | struct lttng_enabler base; | |
6566528b | 87 | uint64_t error_counter_index; |
d37ecb3f FD |
88 | struct cds_list_head node; /* per-app list of event_notifier enablers */ |
89 | struct cds_list_head capture_bytecode_head; | |
d8d2416d FD |
90 | struct lttng_event_notifier_group *group; /* weak ref */ |
91 | uint64_t user_token; /* User-provided token */ | |
d37ecb3f | 92 | uint64_t num_captures; |
d8d2416d FD |
93 | }; |
94 | ||
ab249ecf FD |
95 | enum lttng_ust_bytecode_node_type { |
96 | LTTNG_UST_BYTECODE_NODE_TYPE_FILTER, | |
d37ecb3f | 97 | LTTNG_UST_BYTECODE_NODE_TYPE_CAPTURE, |
ab249ecf FD |
98 | }; |
99 | ||
100 | struct lttng_ust_bytecode_node { | |
101 | enum lttng_ust_bytecode_node_type type; | |
92495593 FD |
102 | struct cds_list_head node; |
103 | struct lttng_enabler *enabler; | |
ab249ecf FD |
104 | struct { |
105 | uint32_t len; | |
106 | uint32_t reloc_offset; | |
107 | uint64_t seqnum; | |
108 | char data[]; | |
109 | } bc; | |
92495593 FD |
110 | }; |
111 | ||
112 | struct lttng_ust_excluder_node { | |
113 | struct cds_list_head node; | |
114 | struct lttng_enabler *enabler; | |
115 | /* | |
116 | * struct lttng_ust_event_exclusion had variable sized array, | |
117 | * must be last field. | |
118 | */ | |
fd17d7ce | 119 | struct lttng_ust_abi_event_exclusion excluder; |
92495593 FD |
120 | }; |
121 | ||
bb7ad29d MJ |
122 | /* Data structures used by the tracer. */ |
123 | ||
124 | struct tp_list_entry { | |
fd17d7ce | 125 | struct lttng_ust_abi_tracepoint_iter tp; |
bb7ad29d MJ |
126 | struct cds_list_head head; |
127 | }; | |
128 | ||
129 | struct lttng_ust_tracepoint_list { | |
130 | struct tp_list_entry *iter; | |
131 | struct cds_list_head head; | |
132 | }; | |
133 | ||
134 | struct tp_field_list_entry { | |
fd17d7ce | 135 | struct lttng_ust_abi_field_iter field; |
bb7ad29d MJ |
136 | struct cds_list_head head; |
137 | }; | |
138 | ||
139 | struct lttng_ust_field_list { | |
140 | struct tp_field_list_entry *iter; | |
141 | struct cds_list_head head; | |
142 | }; | |
143 | ||
144 | /* | |
145 | * Objects in a linked-list of enablers, owned by an event or event_notifier. | |
146 | * This is used because an event (or a event_notifier) can be enabled by more | |
147 | * than one enabler and we want a quick way to iterate over all enablers of an | |
148 | * object. | |
149 | * | |
150 | * For example, event rules "my_app:a*" and "my_app:ab*" will both match the | |
151 | * event with the name "my_app:abc". | |
152 | */ | |
153 | struct lttng_enabler_ref { | |
154 | struct cds_list_head node; /* enabler ref list */ | |
155 | struct lttng_enabler *ref; /* backward ref */ | |
156 | }; | |
157 | ||
158 | #define LTTNG_COUNTER_DIMENSION_MAX 8 | |
159 | struct lttng_counter_dimension { | |
160 | uint64_t size; | |
161 | uint64_t underflow_index; | |
162 | uint64_t overflow_index; | |
163 | uint8_t has_underflow; | |
164 | uint8_t has_overflow; | |
165 | }; | |
166 | ||
167 | struct lttng_counter { | |
168 | int objd; | |
169 | struct lttng_event_notifier_group *event_notifier_group; /* owner */ | |
170 | struct lttng_counter_transport *transport; | |
171 | struct lib_counter *counter; | |
172 | struct lttng_counter_ops *ops; | |
173 | }; | |
174 | ||
175 | struct lttng_event_notifier_group { | |
176 | int objd; | |
177 | void *owner; | |
178 | int notification_fd; | |
179 | struct cds_list_head node; /* Event notifier group handle list */ | |
180 | struct cds_list_head enablers_head; | |
181 | struct cds_list_head event_notifiers_head; /* list of event_notifiers */ | |
182 | struct lttng_ust_event_notifier_ht event_notifiers_ht; /* hashtable of event_notifiers */ | |
183 | struct lttng_ctx *ctx; /* contexts for filters. */ | |
184 | ||
185 | struct lttng_counter *error_counter; | |
186 | size_t error_counter_len; | |
187 | }; | |
188 | ||
189 | struct lttng_transport { | |
190 | char *name; | |
191 | struct cds_list_head node; | |
192 | struct lttng_channel_ops ops; | |
193 | const struct lttng_ust_lib_ring_buffer_config *client_config; | |
194 | }; | |
195 | ||
196 | struct lttng_counter_transport { | |
197 | char *name; | |
198 | struct cds_list_head node; | |
199 | struct lttng_counter_ops ops; | |
200 | const struct lib_counter_config *client_config; | |
201 | }; | |
202 | ||
80333dfa | 203 | struct lttng_ust_event_common_private { |
7ee76145 | 204 | struct lttng_ust_event_common *pub; /* Public event interface */ |
68bb7559 | 205 | |
dc11f93f | 206 | const struct lttng_ust_event_desc *desc; |
68bb7559 MD |
207 | /* Backward references: list of lttng_enabler_ref (ref to enablers) */ |
208 | struct cds_list_head enablers_ref_head; | |
68bb7559 | 209 | int registered; /* has reg'd tracepoint probe */ |
115db533 | 210 | uint64_t user_token; |
68bb7559 MD |
211 | }; |
212 | ||
2e70391c | 213 | struct lttng_ust_event_recorder_private { |
80333dfa MD |
214 | struct lttng_ust_event_common_private parent; |
215 | ||
2e70391c | 216 | struct lttng_ust_event_recorder *pub; /* Public event interface */ |
ba99fbe2 MD |
217 | struct cds_list_head node; /* Event recorder list */ |
218 | struct cds_hlist_node hlist; /* Hash table of event recorders */ | |
80333dfa MD |
219 | }; |
220 | ||
115db533 MD |
221 | struct lttng_ust_event_notifier_private { |
222 | struct lttng_ust_event_common_private parent; | |
223 | ||
d7d45c0d | 224 | struct lttng_ust_event_notifier *pub; /* Public event notifier interface */ |
115db533 MD |
225 | struct lttng_event_notifier_group *group; /* weak ref */ |
226 | size_t num_captures; /* Needed to allocate the msgpack array. */ | |
227 | uint64_t error_counter_index; | |
ba99fbe2 MD |
228 | struct cds_list_head node; /* Event notifier list */ |
229 | struct cds_hlist_node hlist; /* Hash table of event notifiers */ | |
115db533 MD |
230 | }; |
231 | ||
362a65de MD |
232 | struct lttng_ust_bytecode_runtime_private { |
233 | struct bytecode_runtime *pub; /* Public bytecode runtime interface */ | |
234 | ||
235 | struct lttng_ust_bytecode_node *bc; | |
236 | int link_failed; | |
237 | /* | |
238 | * Pointer to a URCU-protected pointer owned by an `struct | |
239 | * lttng_session`or `struct lttng_event_notifier_group`. | |
240 | */ | |
241 | struct lttng_ctx **pctx; | |
242 | }; | |
243 | ||
bdb12629 MD |
244 | struct lttng_ust_session_private { |
245 | struct lttng_session *pub; /* Public session interface */ | |
246 | ||
247 | int been_active; /* Been active ? */ | |
248 | int objd; /* Object associated */ | |
249 | struct cds_list_head chan_head; /* Channel list head */ | |
250 | struct cds_list_head events_head; /* list of events */ | |
251 | struct cds_list_head node; /* Session list */ | |
252 | ||
253 | /* New UST 2.1 */ | |
254 | /* List of enablers */ | |
255 | struct cds_list_head enablers_head; | |
256 | struct lttng_ust_event_ht events_ht; /* ht of events */ | |
257 | void *owner; /* object owner */ | |
258 | int tstate:1; /* Transient enable state */ | |
259 | ||
260 | /* New UST 2.4 */ | |
261 | int statedump_pending:1; | |
262 | ||
263 | /* New UST 2.8 */ | |
264 | struct lttng_ust_enum_ht enums_ht; /* ht of enumerations */ | |
265 | struct cds_list_head enums_head; | |
266 | struct lttng_ctx *ctx; /* contexts for filters. */ | |
267 | }; | |
268 | ||
d871c65b FD |
269 | static inline |
270 | struct lttng_enabler *lttng_event_enabler_as_enabler( | |
271 | struct lttng_event_enabler *event_enabler) | |
272 | { | |
273 | return &event_enabler->base; | |
274 | } | |
275 | ||
d8d2416d FD |
276 | static inline |
277 | struct lttng_enabler *lttng_event_notifier_enabler_as_enabler( | |
278 | struct lttng_event_notifier_enabler *event_notifier_enabler) | |
279 | { | |
280 | return &event_notifier_enabler->base; | |
281 | } | |
d871c65b FD |
282 | |
283 | /* | |
284 | * Allocate and initialize a `struct lttng_event_enabler` object. | |
285 | * | |
286 | * On success, returns a `struct lttng_event_enabler`, | |
287 | * On memory error, returns NULL. | |
288 | */ | |
289 | LTTNG_HIDDEN | |
290 | struct lttng_event_enabler *lttng_event_enabler_create( | |
291 | enum lttng_enabler_format_type format_type, | |
fd17d7ce | 292 | struct lttng_ust_abi_event *event_param, |
d871c65b FD |
293 | struct lttng_channel *chan); |
294 | ||
295 | /* | |
296 | * Destroy a `struct lttng_event_enabler` object. | |
297 | */ | |
298 | LTTNG_HIDDEN | |
299 | void lttng_event_enabler_destroy(struct lttng_event_enabler *enabler); | |
300 | ||
301 | /* | |
302 | * Enable a `struct lttng_event_enabler` object and all events related to this | |
303 | * enabler. | |
304 | */ | |
305 | LTTNG_HIDDEN | |
306 | int lttng_event_enabler_enable(struct lttng_event_enabler *enabler); | |
307 | ||
308 | /* | |
309 | * Disable a `struct lttng_event_enabler` object and all events related to this | |
310 | * enabler. | |
311 | */ | |
312 | LTTNG_HIDDEN | |
313 | int lttng_event_enabler_disable(struct lttng_event_enabler *enabler); | |
314 | ||
315 | /* | |
316 | * Attach filter bytecode program to `struct lttng_event_enabler` and all | |
317 | * events related to this enabler. | |
318 | */ | |
319 | LTTNG_HIDDEN | |
a56fd376 FD |
320 | int lttng_event_enabler_attach_filter_bytecode( |
321 | struct lttng_event_enabler *enabler, | |
ab89263e | 322 | struct lttng_ust_bytecode_node **bytecode); |
d871c65b FD |
323 | |
324 | /* | |
325 | * Attach an application context to an event enabler. | |
326 | * | |
327 | * Not implemented. | |
328 | */ | |
329 | LTTNG_HIDDEN | |
330 | int lttng_event_enabler_attach_context(struct lttng_event_enabler *enabler, | |
fd17d7ce | 331 | struct lttng_ust_abi_context *ctx); |
d871c65b FD |
332 | |
333 | /* | |
334 | * Attach exclusion list to `struct lttng_event_enabler` and all | |
335 | * events related to this enabler. | |
336 | */ | |
337 | LTTNG_HIDDEN | |
338 | int lttng_event_enabler_attach_exclusion(struct lttng_event_enabler *enabler, | |
e9fe6aad | 339 | struct lttng_ust_excluder_node **excluder); |
d871c65b FD |
340 | |
341 | /* | |
d37ecb3f FD |
342 | * Synchronize bytecodes for the enabler and the instance (event or |
343 | * event_notifier). | |
d871c65b | 344 | * |
621c07fc | 345 | * This function goes over all bytecode programs of the enabler (event or |
d37ecb3f | 346 | * event_notifier enabler) to ensure each is linked to the provided instance. |
d871c65b FD |
347 | */ |
348 | LTTNG_HIDDEN | |
dc11f93f | 349 | void lttng_enabler_link_bytecode(const struct lttng_ust_event_desc *event_desc, |
53b9d7db | 350 | struct lttng_ctx **ctx, |
621c07fc FD |
351 | struct cds_list_head *instance_bytecode_runtime_head, |
352 | struct cds_list_head *enabler_bytecode_runtime_head); | |
d871c65b | 353 | |
d8d2416d FD |
354 | /* |
355 | * Allocate and initialize a `struct lttng_event_notifier_group` object. | |
356 | * | |
357 | * On success, returns a `struct lttng_triggre_group`, | |
358 | * on memory error, returns NULL. | |
359 | */ | |
360 | LTTNG_HIDDEN | |
361 | struct lttng_event_notifier_group *lttng_event_notifier_group_create(void); | |
362 | ||
363 | /* | |
364 | * Destroy a `struct lttng_event_notifier_group` object. | |
365 | */ | |
366 | LTTNG_HIDDEN | |
367 | void lttng_event_notifier_group_destroy( | |
368 | struct lttng_event_notifier_group *event_notifier_group); | |
369 | ||
370 | /* | |
371 | * Allocate and initialize a `struct lttng_event_notifier_enabler` object. | |
372 | * | |
373 | * On success, returns a `struct lttng_event_notifier_enabler`, | |
374 | * On memory error, returns NULL. | |
375 | */ | |
376 | LTTNG_HIDDEN | |
377 | struct lttng_event_notifier_enabler *lttng_event_notifier_enabler_create( | |
378 | struct lttng_event_notifier_group *event_notifier_group, | |
379 | enum lttng_enabler_format_type format_type, | |
fd17d7ce | 380 | struct lttng_ust_abi_event_notifier *event_notifier_param); |
d8d2416d FD |
381 | |
382 | /* | |
383 | * Destroy a `struct lttng_event_notifier_enabler` object. | |
384 | */ | |
385 | LTTNG_HIDDEN | |
386 | void lttng_event_notifier_enabler_destroy( | |
387 | struct lttng_event_notifier_enabler *event_notifier_enabler); | |
388 | ||
389 | /* | |
390 | * Enable a `struct lttng_event_notifier_enabler` object and all event | |
391 | * notifiers related to this enabler. | |
392 | */ | |
393 | LTTNG_HIDDEN | |
394 | int lttng_event_notifier_enabler_enable( | |
395 | struct lttng_event_notifier_enabler *event_notifier_enabler); | |
396 | ||
397 | /* | |
398 | * Disable a `struct lttng_event_notifier_enabler` object and all event | |
399 | * notifiers related to this enabler. | |
400 | */ | |
401 | LTTNG_HIDDEN | |
402 | int lttng_event_notifier_enabler_disable( | |
403 | struct lttng_event_notifier_enabler *event_notifier_enabler); | |
404 | ||
405 | /* | |
406 | * Attach filter bytecode program to `struct lttng_event_notifier_enabler` and | |
407 | * all event notifiers related to this enabler. | |
408 | */ | |
409 | LTTNG_HIDDEN | |
a56fd376 | 410 | int lttng_event_notifier_enabler_attach_filter_bytecode( |
d8d2416d | 411 | struct lttng_event_notifier_enabler *event_notifier_enabler, |
ab89263e | 412 | struct lttng_ust_bytecode_node **bytecode); |
d8d2416d | 413 | |
d37ecb3f FD |
414 | /* |
415 | * Attach capture bytecode program to `struct lttng_event_notifier_enabler` and | |
416 | * all event_notifiers related to this enabler. | |
417 | */ | |
418 | LTTNG_HIDDEN | |
419 | int lttng_event_notifier_enabler_attach_capture_bytecode( | |
420 | struct lttng_event_notifier_enabler *event_notifier_enabler, | |
49cde654 | 421 | struct lttng_ust_bytecode_node **bytecode); |
d37ecb3f | 422 | |
d8d2416d FD |
423 | /* |
424 | * Attach exclusion list to `struct lttng_event_notifier_enabler` and all | |
425 | * event notifiers related to this enabler. | |
426 | */ | |
427 | LTTNG_HIDDEN | |
428 | int lttng_event_notifier_enabler_attach_exclusion( | |
429 | struct lttng_event_notifier_enabler *event_notifier_enabler, | |
e9fe6aad | 430 | struct lttng_ust_excluder_node **excluder); |
d8d2416d | 431 | |
7753d283 | 432 | LTTNG_HIDDEN |
b1f720f0 | 433 | void lttng_free_event_filter_runtime(struct lttng_ust_event_common *event); |
d8d2416d FD |
434 | |
435 | /* | |
436 | * Connect the probe on all enablers matching this event description. | |
437 | * Called on library load. | |
438 | */ | |
439 | LTTNG_HIDDEN | |
440 | int lttng_fix_pending_event_notifiers(void); | |
441 | ||
67d4e8f5 MJ |
442 | LTTNG_HIDDEN |
443 | struct lttng_counter *lttng_ust_counter_create( | |
444 | const char *counter_transport_name, | |
445 | size_t number_dimensions, const struct lttng_counter_dimension *dimensions); | |
446 | ||
bd8c1787 MJ |
447 | #ifdef HAVE_PERF_EVENT |
448 | ||
449 | LTTNG_HIDDEN | |
450 | int lttng_add_perf_counter_to_ctx(uint32_t type, | |
451 | uint64_t config, | |
452 | const char *name, | |
453 | struct lttng_ctx **ctx); | |
454 | LTTNG_HIDDEN | |
455 | int lttng_perf_counter_init(void); | |
456 | LTTNG_HIDDEN | |
457 | void lttng_perf_counter_exit(void); | |
458 | ||
459 | #else /* #ifdef HAVE_PERF_EVENT */ | |
460 | ||
461 | static inline | |
462 | int lttng_add_perf_counter_to_ctx(uint32_t type, | |
463 | uint64_t config, | |
464 | const char *name, | |
465 | struct lttng_ctx **ctx) | |
466 | { | |
467 | return -ENOSYS; | |
468 | } | |
469 | static inline | |
470 | int lttng_perf_counter_init(void) | |
471 | { | |
472 | return 0; | |
473 | } | |
474 | static inline | |
475 | void lttng_perf_counter_exit(void) | |
476 | { | |
477 | } | |
478 | #endif /* #else #ifdef HAVE_PERF_EVENT */ | |
479 | ||
7753d283 MJ |
480 | LTTNG_HIDDEN |
481 | int lttng_probes_get_event_list(struct lttng_ust_tracepoint_list *list); | |
482 | LTTNG_HIDDEN | |
483 | void lttng_probes_prune_event_list(struct lttng_ust_tracepoint_list *list); | |
484 | ||
485 | LTTNG_HIDDEN | |
486 | int lttng_probes_get_field_list(struct lttng_ust_field_list *list); | |
487 | LTTNG_HIDDEN | |
488 | void lttng_probes_prune_field_list(struct lttng_ust_field_list *list); | |
489 | ||
490 | LTTNG_HIDDEN | |
fd17d7ce | 491 | struct lttng_ust_abi_tracepoint_iter * |
7753d283 MJ |
492 | lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list); |
493 | LTTNG_HIDDEN | |
fd17d7ce | 494 | struct lttng_ust_abi_field_iter * |
7753d283 MJ |
495 | lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list); |
496 | ||
497 | LTTNG_HIDDEN | |
498 | struct lttng_session *lttng_session_create(void); | |
499 | LTTNG_HIDDEN | |
500 | int lttng_session_enable(struct lttng_session *session); | |
501 | LTTNG_HIDDEN | |
502 | int lttng_session_disable(struct lttng_session *session); | |
503 | LTTNG_HIDDEN | |
504 | int lttng_session_statedump(struct lttng_session *session); | |
505 | LTTNG_HIDDEN | |
506 | void lttng_session_destroy(struct lttng_session *session); | |
507 | ||
508 | LTTNG_HIDDEN | |
509 | struct cds_list_head *lttng_get_sessions(void); | |
510 | ||
511 | LTTNG_HIDDEN | |
512 | void lttng_handle_pending_statedump(void *owner); | |
513 | ||
514 | LTTNG_HIDDEN | |
515 | struct lttng_channel *lttng_channel_create(struct lttng_session *session, | |
516 | const char *transport_name, | |
517 | void *buf_addr, | |
518 | size_t subbuf_size, size_t num_subbuf, | |
519 | unsigned int switch_timer_interval, | |
520 | unsigned int read_timer_interval, | |
521 | int **shm_fd, int **wait_fd, | |
522 | uint64_t **memory_map_size, | |
523 | struct lttng_channel *chan_priv_init); | |
524 | ||
525 | LTTNG_HIDDEN | |
526 | int lttng_channel_enable(struct lttng_channel *channel); | |
527 | LTTNG_HIDDEN | |
528 | int lttng_channel_disable(struct lttng_channel *channel); | |
529 | ||
530 | LTTNG_HIDDEN | |
531 | void lttng_transport_register(struct lttng_transport *transport); | |
532 | LTTNG_HIDDEN | |
533 | void lttng_transport_unregister(struct lttng_transport *transport); | |
534 | ||
535 | LTTNG_HIDDEN | |
dc11f93f | 536 | void lttng_probe_provider_unregister_events(struct lttng_ust_probe_desc *desc); |
7753d283 MJ |
537 | |
538 | LTTNG_HIDDEN | |
539 | int lttng_fix_pending_events(void); | |
540 | ||
541 | LTTNG_HIDDEN | |
542 | struct cds_list_head *lttng_get_probe_list_head(void); | |
543 | ||
544 | LTTNG_HIDDEN | |
545 | struct lttng_enum *lttng_ust_enum_get_from_desc(struct lttng_session *session, | |
891d6b55 | 546 | const struct lttng_ust_enum_desc *enum_desc); |
7753d283 | 547 | |
fd17d7ce MD |
548 | LTTNG_HIDDEN |
549 | int lttng_abi_create_root_handle(void); | |
550 | ||
551 | LTTNG_HIDDEN | |
552 | const struct lttng_ust_abi_objd_ops *lttng_ust_abi_objd_ops(int id); | |
553 | LTTNG_HIDDEN | |
554 | int lttng_ust_abi_objd_unref(int id, int is_owner); | |
555 | LTTNG_HIDDEN | |
556 | void lttng_ust_abi_exit(void); | |
557 | LTTNG_HIDDEN | |
558 | void lttng_ust_abi_events_exit(void); | |
559 | LTTNG_HIDDEN | |
560 | void lttng_ust_abi_objd_table_owner_cleanup(void *owner); | |
561 | ||
d871c65b | 562 | #endif /* _LTTNG_UST_EVENTS_INTERNAL_H */ |