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 | |
c70636a7 | 14 | #include <common/uuid.h> |
f20baf8e | 15 | |
44d3bd01 | 16 | #include "trace-ust.h" |
d0b96690 | 17 | #include "ust-registry.h" |
5c408ad8 | 18 | #include "session.h" |
44d3bd01 | 19 | |
b551a063 DG |
20 | #define UST_APP_EVENT_LIST_SIZE 32 |
21 | ||
d88aee68 DG |
22 | /* Process name (short). */ |
23 | #define UST_APP_PROCNAME_LEN 16 | |
d0b96690 | 24 | |
53a80697 MD |
25 | struct lttng_filter_bytecode; |
26 | struct lttng_ust_filter_bytecode; | |
27 | ||
7753dea8 | 28 | extern int ust_consumerd64_fd, ust_consumerd32_fd; |
ba5d816e | 29 | |
d88aee68 DG |
30 | /* |
31 | * Object used to close the notify socket in a call_rcu(). Since the | |
32 | * application might not be found, we need an independant object containing the | |
33 | * notify socket fd. | |
34 | */ | |
35 | struct ust_app_notify_sock_obj { | |
36 | int fd; | |
37 | struct rcu_head head; | |
38 | }; | |
39 | ||
18eace3b DG |
40 | struct ust_app_ht_key { |
41 | const char *name; | |
51755dc8 | 42 | const struct lttng_filter_bytecode *filter; |
2106efa0 | 43 | enum lttng_ust_loglevel_type loglevel_type; |
51755dc8 | 44 | const struct lttng_event_exclusion *exclusion; |
18eace3b DG |
45 | }; |
46 | ||
099e26bd DG |
47 | /* |
48 | * Application registration data structure. | |
49 | */ | |
50 | struct ust_register_msg { | |
d0b96690 | 51 | enum ustctl_socket_type type; |
099e26bd DG |
52 | uint32_t major; |
53 | uint32_t minor; | |
d0b96690 DG |
54 | uint32_t abi_major; |
55 | uint32_t abi_minor; | |
099e26bd DG |
56 | pid_t pid; |
57 | pid_t ppid; | |
58 | uid_t uid; | |
59 | gid_t gid; | |
0df502fd | 60 | uint32_t bits_per_long; |
d0b96690 DG |
61 | uint32_t uint8_t_alignment; |
62 | uint32_t uint16_t_alignment; | |
63 | uint32_t uint32_t_alignment; | |
64 | uint32_t uint64_t_alignment; | |
65 | uint32_t long_alignment; | |
66 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
67 | char name[LTTNG_UST_ABI_PROCNAME_LEN]; | |
099e26bd DG |
68 | }; |
69 | ||
48842b30 | 70 | /* |
852d0037 DG |
71 | * Global applications HT used by the session daemon. This table is indexed by |
72 | * PID using the pid_n node and pid value of an ust_app. | |
48842b30 | 73 | */ |
44cdb3a2 | 74 | extern struct lttng_ht *ust_app_ht; |
f6a9efaa | 75 | |
852d0037 DG |
76 | /* |
77 | * Global applications HT used by the session daemon. This table is indexed by | |
78 | * socket using the sock_n node and sock value of an ust_app. | |
12e22e8d JG |
79 | * |
80 | * The 'sock' in question here is the 'command' socket. | |
852d0037 | 81 | */ |
44cdb3a2 | 82 | extern struct lttng_ht *ust_app_ht_by_sock; |
91d76f53 | 83 | |
d0b96690 DG |
84 | /* |
85 | * Global applications HT used by the session daemon. This table is indexed by | |
86 | * socket using the notify_sock_n node and notify_sock value of an ust_app. | |
87 | */ | |
44cdb3a2 | 88 | extern struct lttng_ht *ust_app_ht_by_notify_sock; |
d0b96690 | 89 | |
030a66fa DG |
90 | /* Stream list containing ust_app_stream. */ |
91 | struct ust_app_stream_list { | |
92 | unsigned int count; | |
93 | struct cds_list_head head; | |
94 | }; | |
95 | ||
55cc08a6 DG |
96 | struct ust_app_ctx { |
97 | int handle; | |
bdf64013 | 98 | struct lttng_ust_context_attr ctx; |
55cc08a6 | 99 | struct lttng_ust_object_data *obj; |
bec39940 | 100 | struct lttng_ht_node_ulong node; |
31746f93 | 101 | struct cds_list_head list; |
55cc08a6 DG |
102 | }; |
103 | ||
48842b30 DG |
104 | struct ust_app_event { |
105 | int enabled; | |
106 | int handle; | |
13161846 | 107 | struct lttng_ust_object_data *obj; |
284d8f55 | 108 | struct lttng_ust_event attr; |
48842b30 | 109 | char name[LTTNG_UST_SYM_NAME_LEN]; |
bec39940 | 110 | struct lttng_ht_node_str node; |
51755dc8 JG |
111 | struct lttng_filter_bytecode *filter; |
112 | struct lttng_event_exclusion *exclusion; | |
48842b30 DG |
113 | }; |
114 | ||
1831ae68 FD |
115 | struct ust_app_token_event_rule { |
116 | int enabled; | |
117 | int handle; | |
118 | struct lttng_ust_object_data *obj; | |
119 | struct lttng_event_rule *event_rule; | |
120 | uint64_t token; | |
121 | struct lttng_ht_node_u64 node; | |
122 | /* The event_rule object own this pointer */ | |
123 | const struct lttng_filter_bytecode *filter; | |
124 | /* The event_rule object own this pointer */ | |
125 | struct lttng_event_exclusion *exclusion; | |
126 | }; | |
127 | ||
030a66fa DG |
128 | struct ust_app_stream { |
129 | int handle; | |
130 | char pathname[PATH_MAX]; | |
131 | /* Format is %s_%d respectively channel name and CPU number. */ | |
132 | char name[DEFAULT_STREAM_NAME_LEN]; | |
133 | struct lttng_ust_object_data *obj; | |
134 | /* Using a list of streams to keep order. */ | |
135 | struct cds_list_head list; | |
136 | }; | |
137 | ||
48842b30 DG |
138 | struct ust_app_channel { |
139 | int enabled; | |
140 | int handle; | |
ffe60014 DG |
141 | /* Channel and streams were sent to the UST tracer. */ |
142 | int is_sent; | |
dda154b8 JG |
143 | /* |
144 | * Unique key used to identify the channel on the consumer side. | |
145 | * 0 is a reserved 'invalid' value used to indicate that the consumer | |
a9577b76 | 146 | * does not know about this channel (i.e. an error occurred). |
dda154b8 | 147 | */ |
d88aee68 | 148 | uint64_t key; |
7972aab2 DG |
149 | /* Id of the tracing channel set on creation. */ |
150 | uint64_t tracing_channel_id; | |
ffe60014 DG |
151 | /* Number of stream that this channel is expected to receive. */ |
152 | unsigned int expected_stream_count; | |
48842b30 | 153 | char name[LTTNG_UST_SYM_NAME_LEN]; |
13161846 | 154 | struct lttng_ust_object_data *obj; |
ffe60014 | 155 | struct ustctl_consumer_channel_attr attr; |
030a66fa | 156 | struct ust_app_stream_list streams; |
d0b96690 DG |
157 | /* Session pointer that owns this object. */ |
158 | struct ust_app_session *session; | |
31746f93 DG |
159 | /* |
160 | * Contexts are kept in a hash table for fast lookup and in an ordered list | |
161 | * so we are able to enable them on the tracer side in the same order the | |
162 | * user added them. | |
163 | */ | |
bec39940 | 164 | struct lttng_ht *ctx; |
31746f93 DG |
165 | struct cds_list_head ctx_list; |
166 | ||
bec39940 | 167 | struct lttng_ht *events; |
1624d5b7 JD |
168 | uint64_t tracefile_size; |
169 | uint64_t tracefile_count; | |
e9404c27 | 170 | uint64_t monitor_timer_interval; |
d0b96690 DG |
171 | /* |
172 | * Node indexed by channel name in the channels' hash table of a session. | |
173 | */ | |
bec39940 | 174 | struct lttng_ht_node_str node; |
d0b96690 DG |
175 | /* |
176 | * Node indexed by UST channel object descriptor (handle). Stored in the | |
177 | * ust_objd hash table in the ust_app object. | |
178 | */ | |
179 | struct lttng_ht_node_ulong ust_objd_node; | |
36b588ed MD |
180 | /* For delayed reclaim */ |
181 | struct rcu_head rcu_head; | |
48842b30 DG |
182 | }; |
183 | ||
184 | struct ust_app_session { | |
d0b96690 DG |
185 | /* |
186 | * Lock protecting this session's ust app interaction. Held | |
187 | * across command send/recv to/from app. Never nests within the | |
188 | * session registry lock. | |
189 | */ | |
190 | pthread_mutex_t lock; | |
191 | ||
48842b30 | 192 | int enabled; |
8be98f9a MD |
193 | /* started: has the session been in started state at any time ? */ |
194 | int started; /* allows detection of start vs restart. */ | |
a991f516 | 195 | int handle; /* used has unique identifier for app session */ |
7972aab2 | 196 | |
b161602a MD |
197 | bool deleted; /* Session deleted flag. Check with lock held. */ |
198 | ||
7972aab2 DG |
199 | /* |
200 | * Tracing session ID. Multiple ust app session can have the same tracing | |
201 | * session id making this value NOT unique to the object. | |
202 | */ | |
d9bf3ca4 | 203 | uint64_t tracing_id; |
7972aab2 | 204 | uint64_t id; /* Unique session identifier */ |
bec39940 | 205 | struct lttng_ht *channels; /* Registered channels */ |
d9bf3ca4 | 206 | struct lttng_ht_node_u64 node; |
10b56aef MD |
207 | /* |
208 | * Node indexed by UST session object descriptor (handle). Stored in the | |
209 | * ust_sessions_objd hash table in the ust_app object. | |
210 | */ | |
211 | struct lttng_ht_node_ulong ust_objd_node; | |
d2956687 | 212 | /* Starts with 'ust'; no leading slash. */ |
bec39940 | 213 | char path[PATH_MAX]; |
7972aab2 | 214 | /* UID/GID of the application owning the session */ |
470cc211 | 215 | struct lttng_credentials real_credentials; |
7972aab2 | 216 | /* Effective UID and GID. Same as the tracing session. */ |
470cc211 | 217 | struct lttng_credentials effective_credentials; |
d42f20df | 218 | struct cds_list_head teardown_node; |
d88aee68 DG |
219 | /* |
220 | * Once at least *one* session is created onto the application, the | |
221 | * corresponding consumer is set so we can use it on unregistration. | |
222 | */ | |
223 | struct consumer_output *consumer; | |
7972aab2 DG |
224 | enum lttng_buffer_type buffer_type; |
225 | /* ABI of the session. Same value as the application. */ | |
226 | uint32_t bits_per_long; | |
36b588ed MD |
227 | /* For delayed reclaim */ |
228 | struct rcu_head rcu_head; | |
2bba9e53 DG |
229 | /* If the channel's streams have to be outputed or not. */ |
230 | unsigned int output_traces; | |
ecc48a90 | 231 | unsigned int live_timer_interval; /* usec */ |
ad7a9107 DG |
232 | |
233 | /* Metadata channel attributes. */ | |
234 | struct ustctl_consumer_channel_attr metadata_attr; | |
d7ba1388 | 235 | |
3d071855 | 236 | char root_shm_path[PATH_MAX]; |
d7ba1388 | 237 | char shm_path[PATH_MAX]; |
48842b30 DG |
238 | }; |
239 | ||
f6a9efaa DG |
240 | /* |
241 | * Registered traceable applications. Libust registers to the session daemon | |
050349bb | 242 | * and a linked list is kept of all running traceable app. |
91d76f53 | 243 | */ |
56fff090 | 244 | struct ust_app { |
852d0037 | 245 | int sock; |
fb45065e MD |
246 | pthread_mutex_t sock_lock; /* Protects sock protocol. */ |
247 | ||
d0b96690 | 248 | int notify_sock; |
852d0037 | 249 | pid_t pid; |
099e26bd DG |
250 | pid_t ppid; |
251 | uid_t uid; /* User ID that owns the apps */ | |
aea829b3 | 252 | gid_t gid; /* Group ID that owns the apps */ |
d0b96690 DG |
253 | |
254 | /* App ABI */ | |
255 | uint32_t bits_per_long; | |
256 | uint32_t uint8_t_alignment; | |
257 | uint32_t uint16_t_alignment; | |
258 | uint32_t uint32_t_alignment; | |
259 | uint32_t uint64_t_alignment; | |
260 | uint32_t long_alignment; | |
261 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
262 | ||
e0c7ec2b DG |
263 | int compatible; /* If the lttng-ust tracer version does not match the |
264 | supported version of the session daemon, this flag is | |
265 | set to 0 (NOT compatible) else 1. */ | |
266 | struct lttng_ust_tracer_version version; | |
d0b96690 DG |
267 | uint32_t v_major; /* Version major number */ |
268 | uint32_t v_minor; /* Version minor number */ | |
d88aee68 DG |
269 | /* Extra for the NULL byte. */ |
270 | char name[UST_APP_PROCNAME_LEN + 1]; | |
7972aab2 DG |
271 | /* Type of buffer this application uses. */ |
272 | enum lttng_buffer_type buffer_type; | |
bec39940 | 273 | struct lttng_ht *sessions; |
852d0037 DG |
274 | struct lttng_ht_node_ulong pid_n; |
275 | struct lttng_ht_node_ulong sock_n; | |
d0b96690 | 276 | struct lttng_ht_node_ulong notify_sock_n; |
d42f20df DG |
277 | /* |
278 | * This is a list of ust app session that, once the app is going into | |
279 | * teardown mode, in the RCU call, each node in this list is removed and | |
280 | * deleted. | |
281 | * | |
282 | * Element of the list are added when an application unregisters after each | |
283 | * ht_del of ust_app_session associated to this app. This list is NOT used | |
284 | * when a session is destroyed. | |
285 | */ | |
286 | struct cds_list_head teardown_head; | |
d0b96690 DG |
287 | /* |
288 | * Hash table containing ust_app_channel indexed by channel objd. | |
289 | */ | |
290 | struct lttng_ht *ust_objd; | |
10b56aef MD |
291 | /* |
292 | * Hash table containing ust_app_session indexed by objd. | |
293 | */ | |
294 | struct lttng_ht *ust_sessions_objd; | |
022d91ba | 295 | |
f20baf8e | 296 | /* |
022d91ba DG |
297 | * If this application is of the agent domain and this is non negative then |
298 | * a lookup MUST be done to acquire a read side reference to the | |
299 | * corresponding agent app object. If the lookup fails, this should be set | |
300 | * to a negative value indicating that the agent application is gone. | |
f20baf8e | 301 | */ |
022d91ba | 302 | int agent_app_sock; |
940c4592 JR |
303 | /* |
304 | * Time at which the app is registred. | |
305 | * Used for path creation | |
306 | */ | |
307 | time_t registration_time; | |
1831ae68 FD |
308 | /* |
309 | * Trigger | |
310 | */ | |
311 | struct { | |
312 | struct lttng_ust_object_data *handle; | |
313 | struct lttng_pipe *trigger_event_pipe; | |
314 | } token_communication; | |
315 | struct lttng_ht *tokens_ht; | |
91d76f53 DG |
316 | }; |
317 | ||
74d0b642 | 318 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 319 | |
56fff090 | 320 | int ust_app_register(struct ust_register_msg *msg, int sock); |
fb45065e | 321 | int ust_app_register_done(struct ust_app *app); |
d0b96690 | 322 | int ust_app_version(struct ust_app *app); |
56fff090 | 323 | void ust_app_unregister(int sock); |
421cb601 | 324 | int ust_app_start_trace_all(struct ltt_ust_session *usess); |
8be98f9a | 325 | int ust_app_stop_trace_all(struct ltt_ust_session *usess); |
84cd17c6 | 326 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess); |
b551a063 | 327 | int ust_app_list_events(struct lttng_event **events); |
f37d259d | 328 | int ust_app_list_event_fields(struct lttng_event_field **fields); |
35a9059d DG |
329 | int ust_app_create_event_glb(struct ltt_ust_session *usess, |
330 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
331 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, | |
78f0bacd | 332 | struct ltt_ust_channel *uchan); |
35a9059d | 333 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
78f0bacd | 334 | struct ltt_ust_channel *uchan); |
35a9059d | 335 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 | 336 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
35a9059d DG |
337 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, |
338 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
55cc08a6 DG |
339 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
340 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx); | |
a9ad0c8f MD |
341 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app); |
342 | void ust_app_global_update_all(struct ltt_ust_session *usess); | |
1831ae68 FD |
343 | void ust_app_global_update_tokens(struct ust_app *app); |
344 | void ust_app_global_update_all_tokens(void); | |
91d76f53 | 345 | |
56fff090 | 346 | void ust_app_clean_list(void); |
57703f6e | 347 | int ust_app_ht_alloc(void); |
f6a9efaa | 348 | struct ust_app *ust_app_find_by_pid(pid_t pid); |
ffe60014 | 349 | struct ust_app_stream *ust_app_alloc_stream(void); |
d0b96690 DG |
350 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg); |
351 | int ust_app_recv_notify(int sock); | |
352 | void ust_app_add(struct ust_app *app); | |
353 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock); | |
d88aee68 | 354 | void ust_app_notify_sock_unregister(int sock); |
331744e3 JD |
355 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, |
356 | struct consumer_socket *socket, int send_zero_data); | |
f45e313d | 357 | void ust_app_destroy(struct ust_app *app); |
fb9a95c4 JG |
358 | enum lttng_error_code ust_app_snapshot_record( |
359 | const struct ltt_ust_session *usess, | |
348a81dc | 360 | const struct consumer_output *output, int wait, |
d07ceecd | 361 | uint64_t nb_packets_per_stream); |
16f35901 | 362 | uint64_t ust_app_get_size_one_more_packet_per_stream( |
fb9a95c4 | 363 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets); |
f20baf8e | 364 | struct ust_app *ust_app_find_by_sock(int sock); |
fb83fe64 JD |
365 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, |
366 | struct cds_list_head *buffer_reg_uid_list, | |
367 | struct consumer_output *consumer, uint64_t uchan_id, | |
368 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
369 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
370 | struct ltt_ust_channel *uchan, | |
371 | struct consumer_output *consumer, | |
372 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
c2561365 | 373 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess); |
6f6d3b69 | 374 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session); |
d2956687 JG |
375 | enum lttng_error_code ust_app_create_channel_subdirectories( |
376 | const struct ltt_ust_session *session); | |
75018ab6 JG |
377 | int ust_app_release_object(struct ust_app *app, |
378 | struct lttng_ust_object_data *data); | |
4a9b9759 | 379 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session); |
44d3bd01 | 380 | |
1831ae68 FD |
381 | int ust_app_setup_trigger_group(struct ust_app *app); |
382 | ||
b51ec5b4 MD |
383 | static inline |
384 | int ust_app_supported(void) | |
385 | { | |
386 | return 1; | |
387 | } | |
388 | ||
74d0b642 | 389 | #else /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 390 | |
cc920def DG |
391 | static inline |
392 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess) | |
393 | { | |
394 | return 0; | |
395 | } | |
d974f197 | 396 | static inline |
421cb601 DG |
397 | int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app) |
398 | { | |
399 | return 0; | |
400 | } | |
401 | static inline | |
402 | int ust_app_start_trace_all(struct ltt_ust_session *usess) | |
d974f197 | 403 | { |
5cf5d0e7 | 404 | return 0; |
d974f197 | 405 | } |
3bd1e081 | 406 | static inline |
cc920def DG |
407 | int ust_app_stop_trace_all(struct ltt_ust_session *usess) |
408 | { | |
409 | return 0; | |
410 | } | |
411 | static inline | |
b551a063 DG |
412 | int ust_app_list_events(struct lttng_event **events) |
413 | { | |
db7c0497 | 414 | return -ENOSYS; |
b551a063 DG |
415 | } |
416 | static inline | |
da0bdb87 MD |
417 | int ust_app_list_event_fields(struct lttng_event_field **fields) |
418 | { | |
419 | return -ENOSYS; | |
420 | } | |
421 | static inline | |
3bd1e081 MD |
422 | int ust_app_register(struct ust_register_msg *msg, int sock) |
423 | { | |
424 | return -ENOSYS; | |
425 | } | |
426 | static inline | |
fb45065e | 427 | int ust_app_register_done(struct ust_app *app) |
f2ca2e25 GF |
428 | { |
429 | return -ENOSYS; | |
430 | } | |
431 | static inline | |
d0b96690 DG |
432 | int ust_app_version(struct ust_app *app) |
433 | { | |
434 | return -ENOSYS; | |
435 | } | |
436 | static inline | |
3bd1e081 MD |
437 | void ust_app_unregister(int sock) |
438 | { | |
439 | } | |
440 | static inline | |
3bd1e081 MD |
441 | void ust_app_lock_list(void) |
442 | { | |
443 | } | |
444 | static inline | |
445 | void ust_app_unlock_list(void) | |
446 | { | |
447 | } | |
448 | static inline | |
449 | void ust_app_clean_list(void) | |
450 | { | |
451 | } | |
452 | static inline | |
453 | struct ust_app_list *ust_app_get_list(void) | |
454 | { | |
455 | return NULL; | |
456 | } | |
457 | static inline | |
458 | struct ust_app *ust_app_get_by_pid(pid_t pid) | |
459 | { | |
460 | return NULL; | |
461 | } | |
48842b30 | 462 | static inline |
12a84043 JG |
463 | int ust_app_ht_alloc(void) |
464 | { | |
465 | return 0; | |
466 | } | |
cc920def | 467 | static inline |
3646a051 | 468 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app) |
cc920def DG |
469 | {} |
470 | static inline | |
1831ae68 FD |
471 | void ust_app_global_update_tokens(struct ust_app *app) |
472 | {} | |
473 | static inline | |
474 | void ust_app_global_update_all_tokens(void) | |
475 | {} | |
476 | static inline | |
477 | int ust_app_setup_trigger_group(struct ust_app *app) | |
478 | { | |
479 | return 0; | |
480 | } | |
481 | static inline | |
35a9059d | 482 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 483 | struct ltt_ust_channel *uchan) |
d974f197 | 484 | { |
cc920def | 485 | return 0; |
d974f197 | 486 | } |
487cf67c | 487 | static inline |
35a9059d | 488 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 489 | struct ltt_ust_channel *uchan) |
487cf67c | 490 | { |
cc920def DG |
491 | return 0; |
492 | } | |
493 | static inline | |
35a9059d DG |
494 | int ust_app_create_event_glb(struct ltt_ust_session *usess, |
495 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) | |
496 | { | |
497 | return 0; | |
498 | } | |
499 | static inline | |
500 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, | |
cc920def DG |
501 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
502 | { | |
503 | return 0; | |
487cf67c | 504 | } |
edb67388 | 505 | static inline |
35a9059d | 506 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 DG |
507 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
508 | { | |
509 | return 0; | |
510 | } | |
55cc08a6 | 511 | static inline |
55cc08a6 DG |
512 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
513 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx) | |
514 | { | |
515 | return 0; | |
516 | } | |
76d45b40 DG |
517 | static inline |
518 | int ust_app_enable_event_pid(struct ltt_ust_session *usess, | |
519 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, | |
520 | pid_t pid) | |
521 | { | |
522 | return 0; | |
523 | } | |
7f79d3a1 | 524 | static inline |
d0b96690 DG |
525 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg) |
526 | { | |
527 | return 0; | |
528 | } | |
529 | static inline | |
530 | int ust_app_recv_notify(int sock) | |
4466912f DG |
531 | { |
532 | return 0; | |
533 | } | |
d0b96690 DG |
534 | static inline |
535 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock) | |
536 | { | |
537 | return NULL; | |
538 | } | |
539 | static inline | |
540 | void ust_app_add(struct ust_app *app) | |
541 | { | |
542 | } | |
d88aee68 DG |
543 | static inline |
544 | void ust_app_notify_sock_unregister(int sock) | |
545 | { | |
546 | } | |
331744e3 JD |
547 | static inline |
548 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, | |
549 | struct consumer_socket *socket, int send_zero_data) | |
550 | { | |
551 | return 0; | |
552 | } | |
f45e313d DG |
553 | static inline |
554 | void ust_app_destroy(struct ust_app *app) | |
555 | { | |
556 | return; | |
557 | } | |
6dc3064a | 558 | static inline |
9a654598 | 559 | enum lttng_error_code ust_app_snapshot_record(struct ltt_ust_session *usess, |
3637639a | 560 | const struct consumer_output *output, int wait, uint64_t max_stream_size) |
5c786ded JD |
561 | { |
562 | return 0; | |
563 | } | |
564 | static inline | |
565 | unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess) | |
6dc3064a DG |
566 | { |
567 | return 0; | |
568 | } | |
48842b30 | 569 | |
b51ec5b4 MD |
570 | static inline |
571 | int ust_app_supported(void) | |
572 | { | |
573 | return 0; | |
574 | } | |
f20baf8e DG |
575 | static inline |
576 | struct ust_app *ust_app_find_by_sock(int sock) | |
577 | { | |
578 | return NULL; | |
579 | } | |
95b1d17c DG |
580 | static inline |
581 | struct ust_app *ust_app_find_by_pid(pid_t pid) | |
582 | { | |
583 | return NULL; | |
584 | } | |
16f35901 JG |
585 | static inline |
586 | uint64_t ust_app_get_size_one_more_packet_per_stream( | |
1f4fc770 | 587 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets) { |
16f35901 JG |
588 | return 0; |
589 | } | |
fb83fe64 JD |
590 | static inline |
591 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, | |
592 | struct cds_list_head *buffer_reg_uid_list, | |
593 | struct consumer_output *consumer, int overwrite, | |
594 | uint64_t uchan_id, uint64_t *discarded, uint64_t *lost) | |
595 | { | |
596 | return 0; | |
597 | } | |
598 | ||
599 | static inline | |
600 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
601 | struct ltt_ust_channel *uchan, | |
602 | struct consumer_output *consumer, | |
603 | int overwrite, uint64_t *discarded, uint64_t *lost) | |
604 | { | |
605 | return 0; | |
606 | } | |
b51ec5b4 | 607 | |
6f698634 JG |
608 | static inline |
609 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess) | |
610 | { | |
611 | return 0; | |
612 | } | |
613 | ||
5c408ad8 | 614 | static inline |
d5a1b7aa | 615 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session) |
5c408ad8 JD |
616 | { |
617 | return 0; | |
618 | } | |
619 | ||
d2956687 JG |
620 | static inline |
621 | enum lttng_error_code ust_app_create_channel_subdirectories( | |
622 | const struct ltt_ust_session *session) | |
623 | { | |
624 | return 0; | |
625 | } | |
626 | ||
75018ab6 JG |
627 | static inline |
628 | int ust_app_release_object(struct ust_app *app, struct lttng_ust_object_data *data) | |
629 | { | |
630 | return 0; | |
631 | } | |
632 | ||
4a9b9759 MD |
633 | static inline |
634 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session) | |
635 | { | |
636 | return 0; | |
637 | } | |
638 | ||
74d0b642 | 639 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 640 | |
f6a9efaa | 641 | #endif /* _LTT_UST_APP_H */ |