Commit | Line | Data |
---|---|---|
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 | ||
993578ff JR |
115 | struct ust_app_event_notifier_rule { |
116 | int enabled; | |
117 | int handle; | |
118 | struct lttng_ust_object_data *obj; | |
119 | /* Holds a strong reference. */ | |
120 | struct lttng_event_rule *event_rule; | |
121 | /* Unique ID returned by the tracer to identify this event notifier. */ | |
122 | uint64_t token; | |
123 | struct lttng_ht_node_u64 node; | |
124 | /* The event_rule object owns the filter. */ | |
125 | const struct lttng_filter_bytecode *filter; | |
126 | /* Owned by this. */ | |
127 | struct lttng_event_exclusion *exclusion; | |
128 | /* For delayed reclaim. */ | |
129 | struct rcu_head rcu_head; | |
130 | }; | |
131 | ||
030a66fa DG |
132 | struct ust_app_stream { |
133 | int handle; | |
134 | char pathname[PATH_MAX]; | |
135 | /* Format is %s_%d respectively channel name and CPU number. */ | |
136 | char name[DEFAULT_STREAM_NAME_LEN]; | |
137 | struct lttng_ust_object_data *obj; | |
138 | /* Using a list of streams to keep order. */ | |
139 | struct cds_list_head list; | |
140 | }; | |
141 | ||
48842b30 DG |
142 | struct ust_app_channel { |
143 | int enabled; | |
144 | int handle; | |
ffe60014 DG |
145 | /* Channel and streams were sent to the UST tracer. */ |
146 | int is_sent; | |
dda154b8 JG |
147 | /* |
148 | * Unique key used to identify the channel on the consumer side. | |
149 | * 0 is a reserved 'invalid' value used to indicate that the consumer | |
a9577b76 | 150 | * does not know about this channel (i.e. an error occurred). |
dda154b8 | 151 | */ |
d88aee68 | 152 | uint64_t key; |
7972aab2 DG |
153 | /* Id of the tracing channel set on creation. */ |
154 | uint64_t tracing_channel_id; | |
ffe60014 DG |
155 | /* Number of stream that this channel is expected to receive. */ |
156 | unsigned int expected_stream_count; | |
48842b30 | 157 | char name[LTTNG_UST_SYM_NAME_LEN]; |
13161846 | 158 | struct lttng_ust_object_data *obj; |
ffe60014 | 159 | struct ustctl_consumer_channel_attr attr; |
030a66fa | 160 | struct ust_app_stream_list streams; |
d0b96690 DG |
161 | /* Session pointer that owns this object. */ |
162 | struct ust_app_session *session; | |
31746f93 DG |
163 | /* |
164 | * Contexts are kept in a hash table for fast lookup and in an ordered list | |
165 | * so we are able to enable them on the tracer side in the same order the | |
166 | * user added them. | |
167 | */ | |
bec39940 | 168 | struct lttng_ht *ctx; |
31746f93 DG |
169 | struct cds_list_head ctx_list; |
170 | ||
bec39940 | 171 | struct lttng_ht *events; |
1624d5b7 JD |
172 | uint64_t tracefile_size; |
173 | uint64_t tracefile_count; | |
e9404c27 | 174 | uint64_t monitor_timer_interval; |
d0b96690 DG |
175 | /* |
176 | * Node indexed by channel name in the channels' hash table of a session. | |
177 | */ | |
bec39940 | 178 | struct lttng_ht_node_str node; |
d0b96690 DG |
179 | /* |
180 | * Node indexed by UST channel object descriptor (handle). Stored in the | |
181 | * ust_objd hash table in the ust_app object. | |
182 | */ | |
183 | struct lttng_ht_node_ulong ust_objd_node; | |
36b588ed MD |
184 | /* For delayed reclaim */ |
185 | struct rcu_head rcu_head; | |
48842b30 DG |
186 | }; |
187 | ||
188 | struct ust_app_session { | |
d0b96690 DG |
189 | /* |
190 | * Lock protecting this session's ust app interaction. Held | |
191 | * across command send/recv to/from app. Never nests within the | |
192 | * session registry lock. | |
193 | */ | |
194 | pthread_mutex_t lock; | |
195 | ||
48842b30 | 196 | int enabled; |
8be98f9a MD |
197 | /* started: has the session been in started state at any time ? */ |
198 | int started; /* allows detection of start vs restart. */ | |
a991f516 | 199 | int handle; /* used has unique identifier for app session */ |
7972aab2 | 200 | |
b161602a MD |
201 | bool deleted; /* Session deleted flag. Check with lock held. */ |
202 | ||
7972aab2 DG |
203 | /* |
204 | * Tracing session ID. Multiple ust app session can have the same tracing | |
205 | * session id making this value NOT unique to the object. | |
206 | */ | |
d9bf3ca4 | 207 | uint64_t tracing_id; |
7972aab2 | 208 | uint64_t id; /* Unique session identifier */ |
bec39940 | 209 | struct lttng_ht *channels; /* Registered channels */ |
d9bf3ca4 | 210 | struct lttng_ht_node_u64 node; |
10b56aef MD |
211 | /* |
212 | * Node indexed by UST session object descriptor (handle). Stored in the | |
213 | * ust_sessions_objd hash table in the ust_app object. | |
214 | */ | |
215 | struct lttng_ht_node_ulong ust_objd_node; | |
d2956687 | 216 | /* Starts with 'ust'; no leading slash. */ |
bec39940 | 217 | char path[PATH_MAX]; |
7972aab2 | 218 | /* UID/GID of the application owning the session */ |
470cc211 | 219 | struct lttng_credentials real_credentials; |
7972aab2 | 220 | /* Effective UID and GID. Same as the tracing session. */ |
470cc211 | 221 | struct lttng_credentials effective_credentials; |
d42f20df | 222 | struct cds_list_head teardown_node; |
d88aee68 DG |
223 | /* |
224 | * Once at least *one* session is created onto the application, the | |
225 | * corresponding consumer is set so we can use it on unregistration. | |
226 | */ | |
227 | struct consumer_output *consumer; | |
7972aab2 DG |
228 | enum lttng_buffer_type buffer_type; |
229 | /* ABI of the session. Same value as the application. */ | |
230 | uint32_t bits_per_long; | |
36b588ed MD |
231 | /* For delayed reclaim */ |
232 | struct rcu_head rcu_head; | |
2bba9e53 DG |
233 | /* If the channel's streams have to be outputed or not. */ |
234 | unsigned int output_traces; | |
ecc48a90 | 235 | unsigned int live_timer_interval; /* usec */ |
ad7a9107 DG |
236 | |
237 | /* Metadata channel attributes. */ | |
238 | struct ustctl_consumer_channel_attr metadata_attr; | |
d7ba1388 | 239 | |
3d071855 | 240 | char root_shm_path[PATH_MAX]; |
d7ba1388 | 241 | char shm_path[PATH_MAX]; |
48842b30 DG |
242 | }; |
243 | ||
f6a9efaa DG |
244 | /* |
245 | * Registered traceable applications. Libust registers to the session daemon | |
050349bb | 246 | * and a linked list is kept of all running traceable app. |
91d76f53 | 247 | */ |
56fff090 | 248 | struct ust_app { |
852d0037 | 249 | int sock; |
fb45065e MD |
250 | pthread_mutex_t sock_lock; /* Protects sock protocol. */ |
251 | ||
d0b96690 | 252 | int notify_sock; |
852d0037 | 253 | pid_t pid; |
099e26bd DG |
254 | pid_t ppid; |
255 | uid_t uid; /* User ID that owns the apps */ | |
aea829b3 | 256 | gid_t gid; /* Group ID that owns the apps */ |
d0b96690 DG |
257 | |
258 | /* App ABI */ | |
259 | uint32_t bits_per_long; | |
260 | uint32_t uint8_t_alignment; | |
261 | uint32_t uint16_t_alignment; | |
262 | uint32_t uint32_t_alignment; | |
263 | uint32_t uint64_t_alignment; | |
264 | uint32_t long_alignment; | |
265 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
266 | ||
e0c7ec2b DG |
267 | int compatible; /* If the lttng-ust tracer version does not match the |
268 | supported version of the session daemon, this flag is | |
269 | set to 0 (NOT compatible) else 1. */ | |
270 | struct lttng_ust_tracer_version version; | |
d0b96690 DG |
271 | uint32_t v_major; /* Version major number */ |
272 | uint32_t v_minor; /* Version minor number */ | |
d88aee68 DG |
273 | /* Extra for the NULL byte. */ |
274 | char name[UST_APP_PROCNAME_LEN + 1]; | |
7972aab2 DG |
275 | /* Type of buffer this application uses. */ |
276 | enum lttng_buffer_type buffer_type; | |
bec39940 | 277 | struct lttng_ht *sessions; |
852d0037 DG |
278 | struct lttng_ht_node_ulong pid_n; |
279 | struct lttng_ht_node_ulong sock_n; | |
d0b96690 | 280 | struct lttng_ht_node_ulong notify_sock_n; |
d42f20df DG |
281 | /* |
282 | * This is a list of ust app session that, once the app is going into | |
283 | * teardown mode, in the RCU call, each node in this list is removed and | |
284 | * deleted. | |
285 | * | |
286 | * Element of the list are added when an application unregisters after each | |
287 | * ht_del of ust_app_session associated to this app. This list is NOT used | |
288 | * when a session is destroyed. | |
289 | */ | |
290 | struct cds_list_head teardown_head; | |
d0b96690 DG |
291 | /* |
292 | * Hash table containing ust_app_channel indexed by channel objd. | |
293 | */ | |
294 | struct lttng_ht *ust_objd; | |
10b56aef MD |
295 | /* |
296 | * Hash table containing ust_app_session indexed by objd. | |
297 | */ | |
298 | struct lttng_ht *ust_sessions_objd; | |
022d91ba | 299 | |
f20baf8e | 300 | /* |
022d91ba DG |
301 | * If this application is of the agent domain and this is non negative then |
302 | * a lookup MUST be done to acquire a read side reference to the | |
303 | * corresponding agent app object. If the lookup fails, this should be set | |
304 | * to a negative value indicating that the agent application is gone. | |
f20baf8e | 305 | */ |
022d91ba | 306 | int agent_app_sock; |
940c4592 JR |
307 | /* |
308 | * Time at which the app is registred. | |
309 | * Used for path creation | |
310 | */ | |
311 | time_t registration_time; | |
da873412 JR |
312 | /* |
313 | * Event notifier | |
314 | */ | |
315 | struct { | |
316 | /* | |
317 | * Handle to the lttng_ust object representing the event | |
318 | * notifier group. | |
319 | */ | |
320 | struct lttng_ust_object_data *object; | |
321 | struct lttng_pipe *event_pipe; | |
322 | } event_notifier_group; | |
993578ff JR |
323 | /* |
324 | * Hashtable indexing the application's event notifier rule's | |
325 | * (ust_app_event_notifier_rule) by their token's value. | |
326 | */ | |
327 | struct lttng_ht *token_to_event_notifier_rule_ht; | |
91d76f53 DG |
328 | }; |
329 | ||
74d0b642 | 330 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 331 | |
56fff090 | 332 | int ust_app_register(struct ust_register_msg *msg, int sock); |
fb45065e | 333 | int ust_app_register_done(struct ust_app *app); |
d0b96690 | 334 | int ust_app_version(struct ust_app *app); |
56fff090 | 335 | void ust_app_unregister(int sock); |
421cb601 | 336 | int ust_app_start_trace_all(struct ltt_ust_session *usess); |
8be98f9a | 337 | int ust_app_stop_trace_all(struct ltt_ust_session *usess); |
84cd17c6 | 338 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess); |
b551a063 | 339 | int ust_app_list_events(struct lttng_event **events); |
f37d259d | 340 | int ust_app_list_event_fields(struct lttng_event_field **fields); |
35a9059d DG |
341 | int ust_app_create_event_glb(struct ltt_ust_session *usess, |
342 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
343 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, | |
78f0bacd | 344 | struct ltt_ust_channel *uchan); |
35a9059d | 345 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
78f0bacd | 346 | struct ltt_ust_channel *uchan); |
35a9059d | 347 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 | 348 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
35a9059d DG |
349 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, |
350 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
55cc08a6 DG |
351 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
352 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx); | |
a9ad0c8f MD |
353 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app); |
354 | void ust_app_global_update_all(struct ltt_ust_session *usess); | |
993578ff JR |
355 | void ust_app_global_update_event_notifier_rules(struct ust_app *app); |
356 | void ust_app_global_update_all_event_notifier_rules(void); | |
91d76f53 | 357 | |
56fff090 | 358 | void ust_app_clean_list(void); |
57703f6e | 359 | int ust_app_ht_alloc(void); |
f6a9efaa | 360 | struct ust_app *ust_app_find_by_pid(pid_t pid); |
ffe60014 | 361 | struct ust_app_stream *ust_app_alloc_stream(void); |
d0b96690 DG |
362 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg); |
363 | int ust_app_recv_notify(int sock); | |
364 | void ust_app_add(struct ust_app *app); | |
365 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock); | |
d88aee68 | 366 | void ust_app_notify_sock_unregister(int sock); |
331744e3 JD |
367 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, |
368 | struct consumer_socket *socket, int send_zero_data); | |
f45e313d | 369 | void ust_app_destroy(struct ust_app *app); |
fb9a95c4 JG |
370 | enum lttng_error_code ust_app_snapshot_record( |
371 | const struct ltt_ust_session *usess, | |
348a81dc | 372 | const struct consumer_output *output, int wait, |
d07ceecd | 373 | uint64_t nb_packets_per_stream); |
16f35901 | 374 | uint64_t ust_app_get_size_one_more_packet_per_stream( |
fb9a95c4 | 375 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets); |
f20baf8e | 376 | struct ust_app *ust_app_find_by_sock(int sock); |
fb83fe64 JD |
377 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, |
378 | struct cds_list_head *buffer_reg_uid_list, | |
379 | struct consumer_output *consumer, uint64_t uchan_id, | |
380 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
381 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
382 | struct ltt_ust_channel *uchan, | |
383 | struct consumer_output *consumer, | |
384 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
c2561365 | 385 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess); |
6f6d3b69 | 386 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session); |
d2956687 JG |
387 | enum lttng_error_code ust_app_create_channel_subdirectories( |
388 | const struct ltt_ust_session *session); | |
75018ab6 JG |
389 | int ust_app_release_object(struct ust_app *app, |
390 | struct lttng_ust_object_data *data); | |
4a9b9759 | 391 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session); |
04ed9e10 | 392 | enum lttng_error_code ust_app_open_packets(struct ltt_session *session); |
44d3bd01 | 393 | |
da873412 JR |
394 | int ust_app_setup_event_notifier_group(struct ust_app *app); |
395 | ||
b51ec5b4 MD |
396 | static inline |
397 | int ust_app_supported(void) | |
398 | { | |
399 | return 1; | |
400 | } | |
401 | ||
74d0b642 | 402 | #else /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 403 | |
cc920def DG |
404 | static inline |
405 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess) | |
406 | { | |
407 | return 0; | |
408 | } | |
d974f197 | 409 | static inline |
421cb601 DG |
410 | int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app) |
411 | { | |
412 | return 0; | |
413 | } | |
414 | static inline | |
415 | int ust_app_start_trace_all(struct ltt_ust_session *usess) | |
d974f197 | 416 | { |
5cf5d0e7 | 417 | return 0; |
d974f197 | 418 | } |
3bd1e081 | 419 | static inline |
cc920def DG |
420 | int ust_app_stop_trace_all(struct ltt_ust_session *usess) |
421 | { | |
422 | return 0; | |
423 | } | |
424 | static inline | |
b551a063 DG |
425 | int ust_app_list_events(struct lttng_event **events) |
426 | { | |
db7c0497 | 427 | return -ENOSYS; |
b551a063 DG |
428 | } |
429 | static inline | |
da0bdb87 MD |
430 | int ust_app_list_event_fields(struct lttng_event_field **fields) |
431 | { | |
432 | return -ENOSYS; | |
433 | } | |
434 | static inline | |
3bd1e081 MD |
435 | int ust_app_register(struct ust_register_msg *msg, int sock) |
436 | { | |
437 | return -ENOSYS; | |
438 | } | |
439 | static inline | |
fb45065e | 440 | int ust_app_register_done(struct ust_app *app) |
f2ca2e25 GF |
441 | { |
442 | return -ENOSYS; | |
443 | } | |
444 | static inline | |
d0b96690 DG |
445 | int ust_app_version(struct ust_app *app) |
446 | { | |
447 | return -ENOSYS; | |
448 | } | |
449 | static inline | |
3bd1e081 MD |
450 | void ust_app_unregister(int sock) |
451 | { | |
452 | } | |
453 | static inline | |
3bd1e081 MD |
454 | void ust_app_lock_list(void) |
455 | { | |
456 | } | |
457 | static inline | |
458 | void ust_app_unlock_list(void) | |
459 | { | |
460 | } | |
461 | static inline | |
462 | void ust_app_clean_list(void) | |
463 | { | |
464 | } | |
465 | static inline | |
466 | struct ust_app_list *ust_app_get_list(void) | |
467 | { | |
468 | return NULL; | |
469 | } | |
470 | static inline | |
471 | struct ust_app *ust_app_get_by_pid(pid_t pid) | |
472 | { | |
473 | return NULL; | |
474 | } | |
48842b30 | 475 | static inline |
12a84043 JG |
476 | int ust_app_ht_alloc(void) |
477 | { | |
478 | return 0; | |
479 | } | |
cc920def | 480 | static inline |
3646a051 | 481 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app) |
cc920def DG |
482 | {} |
483 | static inline | |
993578ff JR |
484 | void ust_app_global_update_event_notifier_rules(struct ust_app *app) |
485 | {} | |
486 | static inline | |
487 | void ust_app_global_update_all_event_notifier_rules(void) | |
da873412 JR |
488 | {} |
489 | static inline | |
490 | int ust_app_setup_event_notifier_group(struct ust_app *app) | |
491 | { | |
492 | return 0; | |
493 | } | |
494 | static inline | |
35a9059d | 495 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 496 | struct ltt_ust_channel *uchan) |
d974f197 | 497 | { |
cc920def | 498 | return 0; |
d974f197 | 499 | } |
487cf67c | 500 | static inline |
35a9059d | 501 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 502 | struct ltt_ust_channel *uchan) |
487cf67c | 503 | { |
cc920def DG |
504 | return 0; |
505 | } | |
506 | static inline | |
35a9059d DG |
507 | int ust_app_create_event_glb(struct ltt_ust_session *usess, |
508 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) | |
509 | { | |
510 | return 0; | |
511 | } | |
512 | static inline | |
513 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, | |
cc920def DG |
514 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
515 | { | |
516 | return 0; | |
487cf67c | 517 | } |
edb67388 | 518 | static inline |
35a9059d | 519 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 DG |
520 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
521 | { | |
522 | return 0; | |
523 | } | |
55cc08a6 | 524 | static inline |
55cc08a6 DG |
525 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
526 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx) | |
527 | { | |
528 | return 0; | |
529 | } | |
76d45b40 DG |
530 | static inline |
531 | int ust_app_enable_event_pid(struct ltt_ust_session *usess, | |
532 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, | |
533 | pid_t pid) | |
534 | { | |
535 | return 0; | |
536 | } | |
7f79d3a1 | 537 | static inline |
d0b96690 DG |
538 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg) |
539 | { | |
540 | return 0; | |
541 | } | |
542 | static inline | |
543 | int ust_app_recv_notify(int sock) | |
4466912f DG |
544 | { |
545 | return 0; | |
546 | } | |
d0b96690 DG |
547 | static inline |
548 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock) | |
549 | { | |
550 | return NULL; | |
551 | } | |
552 | static inline | |
553 | void ust_app_add(struct ust_app *app) | |
554 | { | |
555 | } | |
d88aee68 DG |
556 | static inline |
557 | void ust_app_notify_sock_unregister(int sock) | |
558 | { | |
559 | } | |
331744e3 JD |
560 | static inline |
561 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, | |
562 | struct consumer_socket *socket, int send_zero_data) | |
563 | { | |
564 | return 0; | |
565 | } | |
f45e313d DG |
566 | static inline |
567 | void ust_app_destroy(struct ust_app *app) | |
568 | { | |
569 | return; | |
570 | } | |
6dc3064a | 571 | static inline |
9a654598 | 572 | enum lttng_error_code ust_app_snapshot_record(struct ltt_ust_session *usess, |
3637639a | 573 | const struct consumer_output *output, int wait, uint64_t max_stream_size) |
5c786ded JD |
574 | { |
575 | return 0; | |
576 | } | |
577 | static inline | |
578 | unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess) | |
6dc3064a DG |
579 | { |
580 | return 0; | |
581 | } | |
48842b30 | 582 | |
b51ec5b4 MD |
583 | static inline |
584 | int ust_app_supported(void) | |
585 | { | |
586 | return 0; | |
587 | } | |
f20baf8e DG |
588 | static inline |
589 | struct ust_app *ust_app_find_by_sock(int sock) | |
590 | { | |
591 | return NULL; | |
592 | } | |
95b1d17c DG |
593 | static inline |
594 | struct ust_app *ust_app_find_by_pid(pid_t pid) | |
595 | { | |
596 | return NULL; | |
597 | } | |
16f35901 JG |
598 | static inline |
599 | uint64_t ust_app_get_size_one_more_packet_per_stream( | |
1f4fc770 | 600 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets) { |
16f35901 JG |
601 | return 0; |
602 | } | |
fb83fe64 JD |
603 | static inline |
604 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, | |
605 | struct cds_list_head *buffer_reg_uid_list, | |
606 | struct consumer_output *consumer, int overwrite, | |
607 | uint64_t uchan_id, uint64_t *discarded, uint64_t *lost) | |
608 | { | |
609 | return 0; | |
610 | } | |
611 | ||
612 | static inline | |
613 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
614 | struct ltt_ust_channel *uchan, | |
615 | struct consumer_output *consumer, | |
616 | int overwrite, uint64_t *discarded, uint64_t *lost) | |
617 | { | |
618 | return 0; | |
619 | } | |
b51ec5b4 | 620 | |
6f698634 JG |
621 | static inline |
622 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess) | |
623 | { | |
624 | return 0; | |
625 | } | |
626 | ||
5c408ad8 | 627 | static inline |
d5a1b7aa | 628 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session) |
5c408ad8 JD |
629 | { |
630 | return 0; | |
631 | } | |
632 | ||
d2956687 JG |
633 | static inline |
634 | enum lttng_error_code ust_app_create_channel_subdirectories( | |
635 | const struct ltt_ust_session *session) | |
636 | { | |
637 | return 0; | |
638 | } | |
639 | ||
75018ab6 JG |
640 | static inline |
641 | int ust_app_release_object(struct ust_app *app, struct lttng_ust_object_data *data) | |
642 | { | |
643 | return 0; | |
644 | } | |
645 | ||
4a9b9759 MD |
646 | static inline |
647 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session) | |
648 | { | |
649 | return 0; | |
650 | } | |
651 | ||
04ed9e10 JG |
652 | static inline |
653 | enum lttng_error_code ust_app_open_packets(struct ltt_session *session) | |
654 | { | |
655 | return 0; | |
656 | } | |
657 | ||
74d0b642 | 658 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 659 | |
f6a9efaa | 660 | #endif /* _LTT_UST_APP_H */ |