Commit | Line | Data |
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91d76f53 | 1 | /* |
ab5be9fa MJ |
2 | * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca> |
3 | * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
91d76f53 | 4 | * |
ab5be9fa | 5 | * SPDX-License-Identifier: GPL-2.0-only |
91d76f53 | 6 | * |
91d76f53 DG |
7 | */ |
8 | ||
2106efa0 | 9 | #ifndef _LTT_UST_APP_H |
f6a9efaa | 10 | #define _LTT_UST_APP_H |
91d76f53 | 11 | |
099e26bd | 12 | #include <stdint.h> |
1e307fab | 13 | |
c3e68e71 | 14 | #include <common/index-allocator.h> |
c70636a7 | 15 | #include <common/uuid.h> |
c3e68e71 | 16 | #include <lttng/map/map.h> |
f20baf8e | 17 | |
44d3bd01 | 18 | #include "trace-ust.h" |
d0b96690 | 19 | #include "ust-registry.h" |
5c408ad8 | 20 | #include "session.h" |
44d3bd01 | 21 | |
b551a063 DG |
22 | #define UST_APP_EVENT_LIST_SIZE 32 |
23 | ||
d88aee68 DG |
24 | /* Process name (short). */ |
25 | #define UST_APP_PROCNAME_LEN 16 | |
d0b96690 | 26 | |
2b00d462 | 27 | struct lttng_bytecode; |
53a80697 MD |
28 | struct lttng_ust_filter_bytecode; |
29 | ||
7753dea8 | 30 | extern int ust_consumerd64_fd, ust_consumerd32_fd; |
ba5d816e | 31 | |
d88aee68 DG |
32 | /* |
33 | * Object used to close the notify socket in a call_rcu(). Since the | |
34 | * application might not be found, we need an independant object containing the | |
35 | * notify socket fd. | |
36 | */ | |
37 | struct ust_app_notify_sock_obj { | |
38 | int fd; | |
39 | struct rcu_head head; | |
40 | }; | |
41 | ||
18eace3b DG |
42 | struct ust_app_ht_key { |
43 | const char *name; | |
2b00d462 | 44 | const struct lttng_bytecode *filter; |
2106efa0 | 45 | enum lttng_ust_loglevel_type loglevel_type; |
51755dc8 | 46 | const struct lttng_event_exclusion *exclusion; |
c3e68e71 | 47 | uint64_t tracer_token; |
18eace3b DG |
48 | }; |
49 | ||
099e26bd DG |
50 | /* |
51 | * Application registration data structure. | |
52 | */ | |
53 | struct ust_register_msg { | |
d0b96690 | 54 | enum ustctl_socket_type type; |
099e26bd DG |
55 | uint32_t major; |
56 | uint32_t minor; | |
d0b96690 DG |
57 | uint32_t abi_major; |
58 | uint32_t abi_minor; | |
099e26bd DG |
59 | pid_t pid; |
60 | pid_t ppid; | |
61 | uid_t uid; | |
62 | gid_t gid; | |
0df502fd | 63 | uint32_t bits_per_long; |
d0b96690 DG |
64 | uint32_t uint8_t_alignment; |
65 | uint32_t uint16_t_alignment; | |
66 | uint32_t uint32_t_alignment; | |
67 | uint32_t uint64_t_alignment; | |
68 | uint32_t long_alignment; | |
69 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
70 | char name[LTTNG_UST_ABI_PROCNAME_LEN]; | |
099e26bd DG |
71 | }; |
72 | ||
48842b30 | 73 | /* |
852d0037 DG |
74 | * Global applications HT used by the session daemon. This table is indexed by |
75 | * PID using the pid_n node and pid value of an ust_app. | |
48842b30 | 76 | */ |
44cdb3a2 | 77 | extern struct lttng_ht *ust_app_ht; |
f6a9efaa | 78 | |
852d0037 DG |
79 | /* |
80 | * Global applications HT used by the session daemon. This table is indexed by | |
81 | * socket using the sock_n node and sock value of an ust_app. | |
12e22e8d JG |
82 | * |
83 | * The 'sock' in question here is the 'command' socket. | |
852d0037 | 84 | */ |
44cdb3a2 | 85 | extern struct lttng_ht *ust_app_ht_by_sock; |
91d76f53 | 86 | |
d0b96690 DG |
87 | /* |
88 | * Global applications HT used by the session daemon. This table is indexed by | |
89 | * socket using the notify_sock_n node and notify_sock value of an ust_app. | |
90 | */ | |
44cdb3a2 | 91 | extern struct lttng_ht *ust_app_ht_by_notify_sock; |
d0b96690 | 92 | |
030a66fa DG |
93 | /* Stream list containing ust_app_stream. */ |
94 | struct ust_app_stream_list { | |
95 | unsigned int count; | |
96 | struct cds_list_head head; | |
97 | }; | |
98 | ||
c3e68e71 JR |
99 | /* counter list containing ust_app_counter. */ |
100 | struct ust_app_counter_list { | |
101 | unsigned int count; | |
102 | struct cds_list_head head; | |
103 | }; | |
104 | ||
55cc08a6 DG |
105 | struct ust_app_ctx { |
106 | int handle; | |
bdf64013 | 107 | struct lttng_ust_context_attr ctx; |
55cc08a6 | 108 | struct lttng_ust_object_data *obj; |
bec39940 | 109 | struct lttng_ht_node_ulong node; |
31746f93 | 110 | struct cds_list_head list; |
55cc08a6 DG |
111 | }; |
112 | ||
48842b30 DG |
113 | struct ust_app_event { |
114 | int enabled; | |
115 | int handle; | |
13161846 | 116 | struct lttng_ust_object_data *obj; |
284d8f55 | 117 | struct lttng_ust_event attr; |
48842b30 | 118 | char name[LTTNG_UST_SYM_NAME_LEN]; |
bec39940 | 119 | struct lttng_ht_node_str node; |
2b00d462 | 120 | struct lttng_bytecode *filter; |
51755dc8 | 121 | struct lttng_event_exclusion *exclusion; |
48842b30 DG |
122 | }; |
123 | ||
993578ff JR |
124 | struct ust_app_event_notifier_rule { |
125 | int enabled; | |
c3e68e71 | 126 | uint64_t error_counter_index; |
993578ff JR |
127 | int handle; |
128 | struct lttng_ust_object_data *obj; | |
129 | /* Holds a strong reference. */ | |
267d66aa | 130 | struct lttng_trigger *trigger; |
993578ff JR |
131 | /* Unique ID returned by the tracer to identify this event notifier. */ |
132 | uint64_t token; | |
133 | struct lttng_ht_node_u64 node; | |
267d66aa | 134 | /* The trigger object owns the filter. */ |
2b00d462 | 135 | const struct lttng_bytecode *filter; |
993578ff JR |
136 | /* Owned by this. */ |
137 | struct lttng_event_exclusion *exclusion; | |
138 | /* For delayed reclaim. */ | |
139 | struct rcu_head rcu_head; | |
140 | }; | |
141 | ||
030a66fa DG |
142 | struct ust_app_stream { |
143 | int handle; | |
144 | char pathname[PATH_MAX]; | |
145 | /* Format is %s_%d respectively channel name and CPU number. */ | |
146 | char name[DEFAULT_STREAM_NAME_LEN]; | |
147 | struct lttng_ust_object_data *obj; | |
148 | /* Using a list of streams to keep order. */ | |
149 | struct cds_list_head list; | |
150 | }; | |
151 | ||
c3e68e71 JR |
152 | struct ust_app_map_counter { |
153 | int handle; | |
154 | struct lttng_ust_object_data *obj; | |
155 | /* Using a list of counters to keep order. */ | |
156 | struct cds_list_head list; | |
157 | }; | |
158 | ||
48842b30 DG |
159 | struct ust_app_channel { |
160 | int enabled; | |
161 | int handle; | |
ffe60014 DG |
162 | /* Channel and streams were sent to the UST tracer. */ |
163 | int is_sent; | |
dda154b8 JG |
164 | /* |
165 | * Unique key used to identify the channel on the consumer side. | |
166 | * 0 is a reserved 'invalid' value used to indicate that the consumer | |
a9577b76 | 167 | * does not know about this channel (i.e. an error occurred). |
dda154b8 | 168 | */ |
d88aee68 | 169 | uint64_t key; |
7972aab2 DG |
170 | /* Id of the tracing channel set on creation. */ |
171 | uint64_t tracing_channel_id; | |
ffe60014 DG |
172 | /* Number of stream that this channel is expected to receive. */ |
173 | unsigned int expected_stream_count; | |
48842b30 | 174 | char name[LTTNG_UST_SYM_NAME_LEN]; |
13161846 | 175 | struct lttng_ust_object_data *obj; |
ffe60014 | 176 | struct ustctl_consumer_channel_attr attr; |
030a66fa | 177 | struct ust_app_stream_list streams; |
d0b96690 DG |
178 | /* Session pointer that owns this object. */ |
179 | struct ust_app_session *session; | |
31746f93 DG |
180 | /* |
181 | * Contexts are kept in a hash table for fast lookup and in an ordered list | |
182 | * so we are able to enable them on the tracer side in the same order the | |
183 | * user added them. | |
184 | */ | |
bec39940 | 185 | struct lttng_ht *ctx; |
31746f93 DG |
186 | struct cds_list_head ctx_list; |
187 | ||
bec39940 | 188 | struct lttng_ht *events; |
1624d5b7 JD |
189 | uint64_t tracefile_size; |
190 | uint64_t tracefile_count; | |
e9404c27 | 191 | uint64_t monitor_timer_interval; |
d0b96690 DG |
192 | /* |
193 | * Node indexed by channel name in the channels' hash table of a session. | |
194 | */ | |
bec39940 | 195 | struct lttng_ht_node_str node; |
d0b96690 DG |
196 | /* |
197 | * Node indexed by UST channel object descriptor (handle). Stored in the | |
198 | * ust_objd hash table in the ust_app object. | |
199 | */ | |
200 | struct lttng_ht_node_ulong ust_objd_node; | |
36b588ed MD |
201 | /* For delayed reclaim */ |
202 | struct rcu_head rcu_head; | |
48842b30 DG |
203 | }; |
204 | ||
c3e68e71 JR |
205 | struct ust_app_map { |
206 | int enabled; | |
207 | int handle; | |
208 | /* Counters were sent to the UST tracer. */ | |
209 | int is_sent; | |
210 | /* | |
211 | * FIXME frdeso: what is difference between key and tracing_map_id | |
212 | * Unique key used to identify the map. | |
213 | */ | |
214 | uint64_t key; | |
215 | /* Id of the tracing map set on creation. */ | |
216 | uint64_t tracing_map_id; | |
217 | bool coalesce_hits; | |
218 | enum lttng_map_bitness bitness; | |
219 | char name[LTTNG_UST_SYM_NAME_LEN]; | |
220 | struct lttng_ust_object_data *obj; | |
221 | struct ust_app_counter_list counters; | |
222 | /* Session pointer that owns this object. */ | |
223 | struct ust_app_session *session; | |
224 | struct lttng_ht *events; | |
225 | struct ltt_ust_map_dead_pid_kv_values *dead_app_kv_values; | |
226 | ||
227 | size_t bucket_count; | |
228 | struct ustctl_daemon_counter *map_handle; | |
229 | /* | |
230 | * Node indexed by channel name in the channels' hash table of a session. | |
231 | */ | |
232 | struct lttng_ht_node_str node; | |
233 | /* | |
234 | * Node indexed by UST channel object descriptor (handle). Stored in the | |
235 | * ust_objd hash table in the ust_app object. | |
236 | */ | |
237 | struct lttng_ht_node_ulong ust_objd_node; | |
238 | /* For delayed reclaim */ | |
239 | struct rcu_head rcu_head; | |
240 | }; | |
241 | ||
48842b30 | 242 | struct ust_app_session { |
d0b96690 DG |
243 | /* |
244 | * Lock protecting this session's ust app interaction. Held | |
245 | * across command send/recv to/from app. Never nests within the | |
246 | * session registry lock. | |
247 | */ | |
248 | pthread_mutex_t lock; | |
249 | ||
48842b30 | 250 | int enabled; |
8be98f9a MD |
251 | /* started: has the session been in started state at any time ? */ |
252 | int started; /* allows detection of start vs restart. */ | |
a991f516 | 253 | int handle; /* used has unique identifier for app session */ |
7972aab2 | 254 | |
b161602a MD |
255 | bool deleted; /* Session deleted flag. Check with lock held. */ |
256 | ||
7972aab2 DG |
257 | /* |
258 | * Tracing session ID. Multiple ust app session can have the same tracing | |
259 | * session id making this value NOT unique to the object. | |
260 | */ | |
d9bf3ca4 | 261 | uint64_t tracing_id; |
7972aab2 | 262 | uint64_t id; /* Unique session identifier */ |
bec39940 | 263 | struct lttng_ht *channels; /* Registered channels */ |
c3e68e71 | 264 | struct lttng_ht *maps; /* Registered maps */ |
d9bf3ca4 | 265 | struct lttng_ht_node_u64 node; |
10b56aef MD |
266 | /* |
267 | * Node indexed by UST session object descriptor (handle). Stored in the | |
268 | * ust_sessions_objd hash table in the ust_app object. | |
269 | */ | |
270 | struct lttng_ht_node_ulong ust_objd_node; | |
d2956687 | 271 | /* Starts with 'ust'; no leading slash. */ |
bec39940 | 272 | char path[PATH_MAX]; |
7972aab2 | 273 | /* UID/GID of the application owning the session */ |
470cc211 | 274 | struct lttng_credentials real_credentials; |
7972aab2 | 275 | /* Effective UID and GID. Same as the tracing session. */ |
470cc211 | 276 | struct lttng_credentials effective_credentials; |
d42f20df | 277 | struct cds_list_head teardown_node; |
d88aee68 DG |
278 | /* |
279 | * Once at least *one* session is created onto the application, the | |
280 | * corresponding consumer is set so we can use it on unregistration. | |
281 | */ | |
282 | struct consumer_output *consumer; | |
7972aab2 DG |
283 | enum lttng_buffer_type buffer_type; |
284 | /* ABI of the session. Same value as the application. */ | |
285 | uint32_t bits_per_long; | |
36b588ed MD |
286 | /* For delayed reclaim */ |
287 | struct rcu_head rcu_head; | |
2bba9e53 DG |
288 | /* If the channel's streams have to be outputed or not. */ |
289 | unsigned int output_traces; | |
ecc48a90 | 290 | unsigned int live_timer_interval; /* usec */ |
ad7a9107 DG |
291 | |
292 | /* Metadata channel attributes. */ | |
293 | struct ustctl_consumer_channel_attr metadata_attr; | |
d7ba1388 | 294 | |
3d071855 | 295 | char root_shm_path[PATH_MAX]; |
d7ba1388 | 296 | char shm_path[PATH_MAX]; |
48842b30 DG |
297 | }; |
298 | ||
f6a9efaa DG |
299 | /* |
300 | * Registered traceable applications. Libust registers to the session daemon | |
050349bb | 301 | * and a linked list is kept of all running traceable app. |
91d76f53 | 302 | */ |
56fff090 | 303 | struct ust_app { |
852d0037 | 304 | int sock; |
fb45065e MD |
305 | pthread_mutex_t sock_lock; /* Protects sock protocol. */ |
306 | ||
d0b96690 | 307 | int notify_sock; |
852d0037 | 308 | pid_t pid; |
099e26bd DG |
309 | pid_t ppid; |
310 | uid_t uid; /* User ID that owns the apps */ | |
aea829b3 | 311 | gid_t gid; /* Group ID that owns the apps */ |
d0b96690 DG |
312 | |
313 | /* App ABI */ | |
314 | uint32_t bits_per_long; | |
315 | uint32_t uint8_t_alignment; | |
316 | uint32_t uint16_t_alignment; | |
317 | uint32_t uint32_t_alignment; | |
318 | uint32_t uint64_t_alignment; | |
319 | uint32_t long_alignment; | |
320 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
321 | ||
e0c7ec2b DG |
322 | int compatible; /* If the lttng-ust tracer version does not match the |
323 | supported version of the session daemon, this flag is | |
324 | set to 0 (NOT compatible) else 1. */ | |
325 | struct lttng_ust_tracer_version version; | |
d0b96690 DG |
326 | uint32_t v_major; /* Version major number */ |
327 | uint32_t v_minor; /* Version minor number */ | |
d88aee68 DG |
328 | /* Extra for the NULL byte. */ |
329 | char name[UST_APP_PROCNAME_LEN + 1]; | |
7972aab2 DG |
330 | /* Type of buffer this application uses. */ |
331 | enum lttng_buffer_type buffer_type; | |
bec39940 | 332 | struct lttng_ht *sessions; |
852d0037 DG |
333 | struct lttng_ht_node_ulong pid_n; |
334 | struct lttng_ht_node_ulong sock_n; | |
d0b96690 | 335 | struct lttng_ht_node_ulong notify_sock_n; |
d42f20df DG |
336 | /* |
337 | * This is a list of ust app session that, once the app is going into | |
338 | * teardown mode, in the RCU call, each node in this list is removed and | |
339 | * deleted. | |
340 | * | |
341 | * Element of the list are added when an application unregisters after each | |
342 | * ht_del of ust_app_session associated to this app. This list is NOT used | |
343 | * when a session is destroyed. | |
344 | */ | |
345 | struct cds_list_head teardown_head; | |
d0b96690 DG |
346 | /* |
347 | * Hash table containing ust_app_channel indexed by channel objd. | |
348 | */ | |
c3e68e71 JR |
349 | struct lttng_ht *ust_chan_objd; |
350 | /* | |
351 | * Hash table containing ust_app_map indexed by map objd. | |
352 | */ | |
353 | struct lttng_ht *ust_map_objd; | |
10b56aef MD |
354 | /* |
355 | * Hash table containing ust_app_session indexed by objd. | |
356 | */ | |
357 | struct lttng_ht *ust_sessions_objd; | |
022d91ba | 358 | |
f20baf8e | 359 | /* |
022d91ba DG |
360 | * If this application is of the agent domain and this is non negative then |
361 | * a lookup MUST be done to acquire a read side reference to the | |
362 | * corresponding agent app object. If the lookup fails, this should be set | |
363 | * to a negative value indicating that the agent application is gone. | |
f20baf8e | 364 | */ |
022d91ba | 365 | int agent_app_sock; |
940c4592 JR |
366 | /* |
367 | * Time at which the app is registred. | |
368 | * Used for path creation | |
369 | */ | |
370 | time_t registration_time; | |
da873412 JR |
371 | /* |
372 | * Event notifier | |
373 | */ | |
374 | struct { | |
375 | /* | |
376 | * Handle to the lttng_ust object representing the event | |
377 | * notifier group. | |
378 | */ | |
379 | struct lttng_ust_object_data *object; | |
380 | struct lttng_pipe *event_pipe; | |
c3e68e71 JR |
381 | struct lttng_ust_object_data *counter; |
382 | struct lttng_ust_object_data **counter_cpu; | |
383 | int nr_counter_cpu; | |
da873412 | 384 | } event_notifier_group; |
993578ff JR |
385 | /* |
386 | * Hashtable indexing the application's event notifier rule's | |
387 | * (ust_app_event_notifier_rule) by their token's value. | |
388 | */ | |
389 | struct lttng_ht *token_to_event_notifier_rule_ht; | |
91d76f53 DG |
390 | }; |
391 | ||
74d0b642 | 392 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 393 | |
56fff090 | 394 | int ust_app_register(struct ust_register_msg *msg, int sock); |
fb45065e | 395 | int ust_app_register_done(struct ust_app *app); |
d0b96690 | 396 | int ust_app_version(struct ust_app *app); |
56fff090 | 397 | void ust_app_unregister(int sock); |
421cb601 | 398 | int ust_app_start_trace_all(struct ltt_ust_session *usess); |
8be98f9a | 399 | int ust_app_stop_trace_all(struct ltt_ust_session *usess); |
84cd17c6 | 400 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess); |
b551a063 | 401 | int ust_app_list_events(struct lttng_event **events); |
f37d259d | 402 | int ust_app_list_event_fields(struct lttng_event_field **fields); |
c3e68e71 | 403 | int ust_app_create_channel_event_glb(struct ltt_ust_session *usess, |
35a9059d DG |
404 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
405 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, | |
78f0bacd | 406 | struct ltt_ust_channel *uchan); |
35a9059d | 407 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
78f0bacd | 408 | struct ltt_ust_channel *uchan); |
c3e68e71 | 409 | int ust_app_enable_channel_event_glb(struct ltt_ust_session *usess, |
edb67388 | 410 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
c3e68e71 | 411 | int ust_app_disable_channel_event_glb(struct ltt_ust_session *usess, |
35a9059d | 412 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
c3e68e71 JR |
413 | int ust_app_map_list_values(const struct ltt_ust_session *usess, |
414 | struct ltt_ust_map *umap, | |
415 | const struct lttng_map_query *query, | |
416 | struct lttng_map_content **map_content); | |
417 | int ust_app_enable_map_glb(struct ltt_ust_session *usess, | |
418 | struct ltt_ust_map *umap); | |
419 | int ust_app_disable_map_glb(struct ltt_ust_session *usess, | |
420 | struct ltt_ust_map *umap); | |
421 | int ust_app_create_map_event_glb(struct ltt_ust_session *usess, | |
422 | struct ltt_ust_map *umap, struct ltt_ust_event *uevent); | |
423 | int ust_app_enable_map_event_glb(struct ltt_ust_session *usess, | |
424 | struct ltt_ust_map *umap, struct ltt_ust_event *uevent); | |
425 | int ust_app_disable_map_event_glb(struct ltt_ust_session *usess, | |
426 | struct ltt_ust_map *umap, struct ltt_ust_event *uevent); | |
427 | ||
55cc08a6 DG |
428 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
429 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx); | |
a9ad0c8f MD |
430 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app); |
431 | void ust_app_global_update_all(struct ltt_ust_session *usess); | |
993578ff JR |
432 | void ust_app_global_update_event_notifier_rules(struct ust_app *app); |
433 | void ust_app_global_update_all_event_notifier_rules(void); | |
91d76f53 | 434 | |
c3e68e71 JR |
435 | void ust_app_update_event_notifier_error_count(struct lttng_trigger *trigger); |
436 | ||
56fff090 | 437 | void ust_app_clean_list(void); |
57703f6e | 438 | int ust_app_ht_alloc(void); |
f6a9efaa | 439 | struct ust_app *ust_app_find_by_pid(pid_t pid); |
ffe60014 | 440 | struct ust_app_stream *ust_app_alloc_stream(void); |
c3e68e71 | 441 | struct ust_app_map_counter *ust_app_alloc_map_counter(void); |
d0b96690 DG |
442 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg); |
443 | int ust_app_recv_notify(int sock); | |
444 | void ust_app_add(struct ust_app *app); | |
445 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock); | |
d88aee68 | 446 | void ust_app_notify_sock_unregister(int sock); |
331744e3 JD |
447 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, |
448 | struct consumer_socket *socket, int send_zero_data); | |
f45e313d | 449 | void ust_app_destroy(struct ust_app *app); |
fb9a95c4 JG |
450 | enum lttng_error_code ust_app_snapshot_record( |
451 | const struct ltt_ust_session *usess, | |
348a81dc | 452 | const struct consumer_output *output, int wait, |
d07ceecd | 453 | uint64_t nb_packets_per_stream); |
16f35901 | 454 | uint64_t ust_app_get_size_one_more_packet_per_stream( |
fb9a95c4 | 455 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets); |
f20baf8e | 456 | struct ust_app *ust_app_find_by_sock(int sock); |
fb83fe64 JD |
457 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, |
458 | struct cds_list_head *buffer_reg_uid_list, | |
459 | struct consumer_output *consumer, uint64_t uchan_id, | |
460 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
461 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
462 | struct ltt_ust_channel *uchan, | |
463 | struct consumer_output *consumer, | |
464 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
c2561365 | 465 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess); |
6f6d3b69 | 466 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session); |
d2956687 JG |
467 | enum lttng_error_code ust_app_create_channel_subdirectories( |
468 | const struct ltt_ust_session *session); | |
75018ab6 JG |
469 | int ust_app_release_object(struct ust_app *app, |
470 | struct lttng_ust_object_data *data); | |
4a9b9759 | 471 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session); |
04ed9e10 | 472 | enum lttng_error_code ust_app_open_packets(struct ltt_session *session); |
44d3bd01 | 473 | |
da873412 JR |
474 | int ust_app_setup_event_notifier_group(struct ust_app *app); |
475 | ||
b51ec5b4 MD |
476 | static inline |
477 | int ust_app_supported(void) | |
478 | { | |
479 | return 1; | |
480 | } | |
481 | ||
74d0b642 | 482 | #else /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 483 | |
cc920def DG |
484 | static inline |
485 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess) | |
486 | { | |
487 | return 0; | |
488 | } | |
d974f197 | 489 | static inline |
421cb601 DG |
490 | int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app) |
491 | { | |
492 | return 0; | |
493 | } | |
494 | static inline | |
495 | int ust_app_start_trace_all(struct ltt_ust_session *usess) | |
d974f197 | 496 | { |
5cf5d0e7 | 497 | return 0; |
d974f197 | 498 | } |
3bd1e081 | 499 | static inline |
cc920def DG |
500 | int ust_app_stop_trace_all(struct ltt_ust_session *usess) |
501 | { | |
502 | return 0; | |
503 | } | |
504 | static inline | |
b551a063 DG |
505 | int ust_app_list_events(struct lttng_event **events) |
506 | { | |
db7c0497 | 507 | return -ENOSYS; |
b551a063 DG |
508 | } |
509 | static inline | |
da0bdb87 MD |
510 | int ust_app_list_event_fields(struct lttng_event_field **fields) |
511 | { | |
512 | return -ENOSYS; | |
513 | } | |
514 | static inline | |
3bd1e081 MD |
515 | int ust_app_register(struct ust_register_msg *msg, int sock) |
516 | { | |
517 | return -ENOSYS; | |
518 | } | |
519 | static inline | |
fb45065e | 520 | int ust_app_register_done(struct ust_app *app) |
f2ca2e25 GF |
521 | { |
522 | return -ENOSYS; | |
523 | } | |
524 | static inline | |
d0b96690 DG |
525 | int ust_app_version(struct ust_app *app) |
526 | { | |
527 | return -ENOSYS; | |
528 | } | |
529 | static inline | |
3bd1e081 MD |
530 | void ust_app_unregister(int sock) |
531 | { | |
532 | } | |
533 | static inline | |
3bd1e081 MD |
534 | void ust_app_lock_list(void) |
535 | { | |
536 | } | |
537 | static inline | |
538 | void ust_app_unlock_list(void) | |
539 | { | |
540 | } | |
541 | static inline | |
542 | void ust_app_clean_list(void) | |
543 | { | |
544 | } | |
545 | static inline | |
546 | struct ust_app_list *ust_app_get_list(void) | |
547 | { | |
548 | return NULL; | |
549 | } | |
550 | static inline | |
551 | struct ust_app *ust_app_get_by_pid(pid_t pid) | |
552 | { | |
553 | return NULL; | |
554 | } | |
48842b30 | 555 | static inline |
12a84043 JG |
556 | int ust_app_ht_alloc(void) |
557 | { | |
558 | return 0; | |
559 | } | |
cc920def | 560 | static inline |
3646a051 | 561 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app) |
cc920def DG |
562 | {} |
563 | static inline | |
993578ff JR |
564 | void ust_app_global_update_event_notifier_rules(struct ust_app *app) |
565 | {} | |
566 | static inline | |
567 | void ust_app_global_update_all_event_notifier_rules(void) | |
da873412 JR |
568 | {} |
569 | static inline | |
570 | int ust_app_setup_event_notifier_group(struct ust_app *app) | |
571 | { | |
572 | return 0; | |
573 | } | |
574 | static inline | |
35a9059d | 575 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 576 | struct ltt_ust_channel *uchan) |
d974f197 | 577 | { |
cc920def | 578 | return 0; |
d974f197 | 579 | } |
487cf67c | 580 | static inline |
35a9059d | 581 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 582 | struct ltt_ust_channel *uchan) |
487cf67c | 583 | { |
cc920def DG |
584 | return 0; |
585 | } | |
586 | static inline | |
c3e68e71 | 587 | int ust_app_create_channel_event_glb(struct ltt_ust_session *usess, |
35a9059d DG |
588 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
589 | { | |
590 | return 0; | |
591 | } | |
592 | static inline | |
c3e68e71 | 593 | int ust_app_disable_channel_event_glb(struct ltt_ust_session *usess, |
cc920def DG |
594 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
595 | { | |
596 | return 0; | |
487cf67c | 597 | } |
edb67388 | 598 | static inline |
c3e68e71 | 599 | int ust_app_enable_channel_event_glb(struct ltt_ust_session *usess, |
edb67388 DG |
600 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
601 | { | |
602 | return 0; | |
603 | } | |
55cc08a6 | 604 | static inline |
c3e68e71 JR |
605 | int ust_app_disable_map_glb(struct ltt_ust_session *usess, |
606 | struct ltt_ust_map *umap) | |
607 | { | |
608 | return 0; | |
609 | } | |
610 | static inline | |
611 | int ust_app_map_list_values(const struct ltt_ust_session *usess, | |
612 | struct ltt_ust_map *umap, | |
613 | const struct lttng_map_query *query, | |
614 | struct lttng_map_content **map_content) | |
615 | { | |
616 | return 0; | |
617 | } | |
618 | static inline | |
619 | int ust_app_enable_map_glb(struct ltt_ust_session *usess, | |
620 | struct ltt_ust_map *umap) | |
621 | { | |
622 | return 0; | |
623 | } | |
624 | static inline | |
625 | int ust_app_create_map_event_glb(struct ltt_ust_session *usess, | |
626 | struct ltt_ust_map *umap, struct ltt_ust_event *uevent) | |
627 | { | |
628 | return 0; | |
629 | } | |
630 | static inline | |
631 | int ust_app_disable_map_event_glb(struct ltt_ust_session *usess, | |
632 | struct ltt_ust_map *umap, struct ltt_ust_event *uevent) | |
633 | { | |
634 | return 0; | |
635 | } | |
636 | static inline | |
637 | int ust_app_enable_map_event_glb(struct ltt_ust_session *usess, | |
638 | struct ltt_ust_map *umap, struct ltt_ust_event *uevent) | |
639 | { | |
640 | return 0; | |
641 | } | |
642 | static inline | |
55cc08a6 DG |
643 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
644 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx) | |
645 | { | |
646 | return 0; | |
647 | } | |
76d45b40 DG |
648 | static inline |
649 | int ust_app_enable_event_pid(struct ltt_ust_session *usess, | |
650 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, | |
651 | pid_t pid) | |
652 | { | |
653 | return 0; | |
654 | } | |
7f79d3a1 | 655 | static inline |
d0b96690 DG |
656 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg) |
657 | { | |
658 | return 0; | |
659 | } | |
660 | static inline | |
661 | int ust_app_recv_notify(int sock) | |
4466912f DG |
662 | { |
663 | return 0; | |
664 | } | |
d0b96690 DG |
665 | static inline |
666 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock) | |
667 | { | |
668 | return NULL; | |
669 | } | |
670 | static inline | |
671 | void ust_app_add(struct ust_app *app) | |
672 | { | |
673 | } | |
d88aee68 DG |
674 | static inline |
675 | void ust_app_notify_sock_unregister(int sock) | |
676 | { | |
677 | } | |
331744e3 JD |
678 | static inline |
679 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, | |
680 | struct consumer_socket *socket, int send_zero_data) | |
681 | { | |
682 | return 0; | |
683 | } | |
f45e313d DG |
684 | static inline |
685 | void ust_app_destroy(struct ust_app *app) | |
686 | { | |
687 | return; | |
688 | } | |
6dc3064a | 689 | static inline |
9a654598 | 690 | enum lttng_error_code ust_app_snapshot_record(struct ltt_ust_session *usess, |
3637639a | 691 | const struct consumer_output *output, int wait, uint64_t max_stream_size) |
5c786ded JD |
692 | { |
693 | return 0; | |
694 | } | |
695 | static inline | |
696 | unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess) | |
6dc3064a DG |
697 | { |
698 | return 0; | |
699 | } | |
c3e68e71 JR |
700 | static inline |
701 | void ust_app_update_event_notifier_error_count( | |
702 | struct lttng_trigger *lttng_trigger) | |
703 | { | |
704 | return; | |
705 | } | |
b51ec5b4 MD |
706 | static inline |
707 | int ust_app_supported(void) | |
708 | { | |
709 | return 0; | |
710 | } | |
f20baf8e DG |
711 | static inline |
712 | struct ust_app *ust_app_find_by_sock(int sock) | |
713 | { | |
714 | return NULL; | |
715 | } | |
95b1d17c DG |
716 | static inline |
717 | struct ust_app *ust_app_find_by_pid(pid_t pid) | |
718 | { | |
719 | return NULL; | |
720 | } | |
16f35901 JG |
721 | static inline |
722 | uint64_t ust_app_get_size_one_more_packet_per_stream( | |
1f4fc770 | 723 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets) { |
16f35901 JG |
724 | return 0; |
725 | } | |
fb83fe64 JD |
726 | static inline |
727 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, | |
728 | struct cds_list_head *buffer_reg_uid_list, | |
729 | struct consumer_output *consumer, int overwrite, | |
730 | uint64_t uchan_id, uint64_t *discarded, uint64_t *lost) | |
731 | { | |
732 | return 0; | |
733 | } | |
734 | ||
735 | static inline | |
736 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
737 | struct ltt_ust_channel *uchan, | |
738 | struct consumer_output *consumer, | |
739 | int overwrite, uint64_t *discarded, uint64_t *lost) | |
740 | { | |
741 | return 0; | |
742 | } | |
b51ec5b4 | 743 | |
6f698634 JG |
744 | static inline |
745 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess) | |
746 | { | |
747 | return 0; | |
748 | } | |
749 | ||
5c408ad8 | 750 | static inline |
d5a1b7aa | 751 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session) |
5c408ad8 JD |
752 | { |
753 | return 0; | |
754 | } | |
755 | ||
d2956687 JG |
756 | static inline |
757 | enum lttng_error_code ust_app_create_channel_subdirectories( | |
758 | const struct ltt_ust_session *session) | |
759 | { | |
760 | return 0; | |
761 | } | |
762 | ||
75018ab6 JG |
763 | static inline |
764 | int ust_app_release_object(struct ust_app *app, struct lttng_ust_object_data *data) | |
765 | { | |
766 | return 0; | |
767 | } | |
768 | ||
4a9b9759 MD |
769 | static inline |
770 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session) | |
771 | { | |
772 | return 0; | |
773 | } | |
774 | ||
04ed9e10 JG |
775 | static inline |
776 | enum lttng_error_code ust_app_open_packets(struct ltt_session *session) | |
777 | { | |
778 | return 0; | |
779 | } | |
780 | ||
74d0b642 | 781 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 782 | |
f6a9efaa | 783 | #endif /* _LTT_UST_APP_H */ |