Commit | Line | Data |
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91d76f53 DG |
1 | /* |
2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> | |
bdf64013 | 3 | * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com> |
91d76f53 | 4 | * |
d14d33bf AM |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License, version 2 only, | |
7 | * as published by the Free Software Foundation. | |
91d76f53 DG |
8 | * |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
d14d33bf AM |
14 | * You should have received a copy of the GNU General Public License along |
15 | * with this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
91d76f53 DG |
17 | */ |
18 | ||
2106efa0 | 19 | #ifndef _LTT_UST_APP_H |
f6a9efaa | 20 | #define _LTT_UST_APP_H |
91d76f53 | 21 | |
099e26bd | 22 | #include <stdint.h> |
1e307fab | 23 | |
c70636a7 | 24 | #include <common/uuid.h> |
f20baf8e | 25 | |
44d3bd01 | 26 | #include "trace-ust.h" |
d0b96690 | 27 | #include "ust-registry.h" |
5c408ad8 | 28 | #include "session.h" |
44d3bd01 | 29 | |
b551a063 DG |
30 | #define UST_APP_EVENT_LIST_SIZE 32 |
31 | ||
d88aee68 DG |
32 | /* Process name (short). */ |
33 | #define UST_APP_PROCNAME_LEN 16 | |
d0b96690 | 34 | |
53a80697 MD |
35 | struct lttng_filter_bytecode; |
36 | struct lttng_ust_filter_bytecode; | |
37 | ||
7753dea8 | 38 | extern int ust_consumerd64_fd, ust_consumerd32_fd; |
ba5d816e | 39 | |
d88aee68 DG |
40 | /* |
41 | * Object used to close the notify socket in a call_rcu(). Since the | |
42 | * application might not be found, we need an independant object containing the | |
43 | * notify socket fd. | |
44 | */ | |
45 | struct ust_app_notify_sock_obj { | |
46 | int fd; | |
47 | struct rcu_head head; | |
48 | }; | |
49 | ||
18eace3b DG |
50 | struct ust_app_ht_key { |
51 | const char *name; | |
51755dc8 | 52 | const struct lttng_filter_bytecode *filter; |
2106efa0 | 53 | enum lttng_ust_loglevel_type loglevel_type; |
51755dc8 | 54 | const struct lttng_event_exclusion *exclusion; |
18eace3b DG |
55 | }; |
56 | ||
099e26bd DG |
57 | /* |
58 | * Application registration data structure. | |
59 | */ | |
60 | struct ust_register_msg { | |
d0b96690 | 61 | enum ustctl_socket_type type; |
099e26bd DG |
62 | uint32_t major; |
63 | uint32_t minor; | |
d0b96690 DG |
64 | uint32_t abi_major; |
65 | uint32_t abi_minor; | |
099e26bd DG |
66 | pid_t pid; |
67 | pid_t ppid; | |
68 | uid_t uid; | |
69 | gid_t gid; | |
0df502fd | 70 | uint32_t bits_per_long; |
d0b96690 DG |
71 | uint32_t uint8_t_alignment; |
72 | uint32_t uint16_t_alignment; | |
73 | uint32_t uint32_t_alignment; | |
74 | uint32_t uint64_t_alignment; | |
75 | uint32_t long_alignment; | |
76 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
77 | char name[LTTNG_UST_ABI_PROCNAME_LEN]; | |
099e26bd DG |
78 | }; |
79 | ||
48842b30 | 80 | /* |
852d0037 DG |
81 | * Global applications HT used by the session daemon. This table is indexed by |
82 | * PID using the pid_n node and pid value of an ust_app. | |
48842b30 | 83 | */ |
bec39940 | 84 | struct lttng_ht *ust_app_ht; |
f6a9efaa | 85 | |
852d0037 DG |
86 | /* |
87 | * Global applications HT used by the session daemon. This table is indexed by | |
88 | * socket using the sock_n node and sock value of an ust_app. | |
12e22e8d JG |
89 | * |
90 | * The 'sock' in question here is the 'command' socket. | |
852d0037 DG |
91 | */ |
92 | struct lttng_ht *ust_app_ht_by_sock; | |
91d76f53 | 93 | |
d0b96690 DG |
94 | /* |
95 | * Global applications HT used by the session daemon. This table is indexed by | |
96 | * socket using the notify_sock_n node and notify_sock value of an ust_app. | |
97 | */ | |
98 | struct lttng_ht *ust_app_ht_by_notify_sock; | |
99 | ||
030a66fa DG |
100 | /* Stream list containing ust_app_stream. */ |
101 | struct ust_app_stream_list { | |
102 | unsigned int count; | |
103 | struct cds_list_head head; | |
104 | }; | |
105 | ||
55cc08a6 DG |
106 | struct ust_app_ctx { |
107 | int handle; | |
bdf64013 | 108 | struct lttng_ust_context_attr ctx; |
55cc08a6 | 109 | struct lttng_ust_object_data *obj; |
bec39940 | 110 | struct lttng_ht_node_ulong node; |
31746f93 | 111 | struct cds_list_head list; |
55cc08a6 DG |
112 | }; |
113 | ||
48842b30 DG |
114 | struct ust_app_event { |
115 | int enabled; | |
116 | int handle; | |
13161846 | 117 | struct lttng_ust_object_data *obj; |
284d8f55 | 118 | struct lttng_ust_event attr; |
48842b30 | 119 | char name[LTTNG_UST_SYM_NAME_LEN]; |
bec39940 | 120 | struct lttng_ht_node_str node; |
51755dc8 JG |
121 | struct lttng_filter_bytecode *filter; |
122 | struct lttng_event_exclusion *exclusion; | |
48842b30 DG |
123 | }; |
124 | ||
030a66fa DG |
125 | struct ust_app_stream { |
126 | int handle; | |
127 | char pathname[PATH_MAX]; | |
128 | /* Format is %s_%d respectively channel name and CPU number. */ | |
129 | char name[DEFAULT_STREAM_NAME_LEN]; | |
130 | struct lttng_ust_object_data *obj; | |
131 | /* Using a list of streams to keep order. */ | |
132 | struct cds_list_head list; | |
133 | }; | |
134 | ||
48842b30 DG |
135 | struct ust_app_channel { |
136 | int enabled; | |
137 | int handle; | |
ffe60014 DG |
138 | /* Channel and streams were sent to the UST tracer. */ |
139 | int is_sent; | |
dda154b8 JG |
140 | /* |
141 | * Unique key used to identify the channel on the consumer side. | |
142 | * 0 is a reserved 'invalid' value used to indicate that the consumer | |
a9577b76 | 143 | * does not know about this channel (i.e. an error occurred). |
dda154b8 | 144 | */ |
d88aee68 | 145 | uint64_t key; |
7972aab2 DG |
146 | /* Id of the tracing channel set on creation. */ |
147 | uint64_t tracing_channel_id; | |
ffe60014 DG |
148 | /* Number of stream that this channel is expected to receive. */ |
149 | unsigned int expected_stream_count; | |
48842b30 | 150 | char name[LTTNG_UST_SYM_NAME_LEN]; |
13161846 | 151 | struct lttng_ust_object_data *obj; |
ffe60014 | 152 | struct ustctl_consumer_channel_attr attr; |
030a66fa | 153 | struct ust_app_stream_list streams; |
d0b96690 DG |
154 | /* Session pointer that owns this object. */ |
155 | struct ust_app_session *session; | |
31746f93 DG |
156 | /* |
157 | * Contexts are kept in a hash table for fast lookup and in an ordered list | |
158 | * so we are able to enable them on the tracer side in the same order the | |
159 | * user added them. | |
160 | */ | |
bec39940 | 161 | struct lttng_ht *ctx; |
31746f93 DG |
162 | struct cds_list_head ctx_list; |
163 | ||
bec39940 | 164 | struct lttng_ht *events; |
1624d5b7 JD |
165 | uint64_t tracefile_size; |
166 | uint64_t tracefile_count; | |
e9404c27 | 167 | uint64_t monitor_timer_interval; |
d0b96690 DG |
168 | /* |
169 | * Node indexed by channel name in the channels' hash table of a session. | |
170 | */ | |
bec39940 | 171 | struct lttng_ht_node_str node; |
d0b96690 DG |
172 | /* |
173 | * Node indexed by UST channel object descriptor (handle). Stored in the | |
174 | * ust_objd hash table in the ust_app object. | |
175 | */ | |
176 | struct lttng_ht_node_ulong ust_objd_node; | |
36b588ed MD |
177 | /* For delayed reclaim */ |
178 | struct rcu_head rcu_head; | |
48842b30 DG |
179 | }; |
180 | ||
181 | struct ust_app_session { | |
d0b96690 DG |
182 | /* |
183 | * Lock protecting this session's ust app interaction. Held | |
184 | * across command send/recv to/from app. Never nests within the | |
185 | * session registry lock. | |
186 | */ | |
187 | pthread_mutex_t lock; | |
188 | ||
48842b30 | 189 | int enabled; |
8be98f9a MD |
190 | /* started: has the session been in started state at any time ? */ |
191 | int started; /* allows detection of start vs restart. */ | |
a991f516 | 192 | int handle; /* used has unique identifier for app session */ |
7972aab2 | 193 | |
b161602a MD |
194 | bool deleted; /* Session deleted flag. Check with lock held. */ |
195 | ||
7972aab2 DG |
196 | /* |
197 | * Tracing session ID. Multiple ust app session can have the same tracing | |
198 | * session id making this value NOT unique to the object. | |
199 | */ | |
d9bf3ca4 | 200 | uint64_t tracing_id; |
7972aab2 | 201 | uint64_t id; /* Unique session identifier */ |
bec39940 | 202 | struct lttng_ht *channels; /* Registered channels */ |
d9bf3ca4 | 203 | struct lttng_ht_node_u64 node; |
10b56aef MD |
204 | /* |
205 | * Node indexed by UST session object descriptor (handle). Stored in the | |
206 | * ust_sessions_objd hash table in the ust_app object. | |
207 | */ | |
208 | struct lttng_ht_node_ulong ust_objd_node; | |
d2956687 | 209 | /* Starts with 'ust'; no leading slash. */ |
bec39940 | 210 | char path[PATH_MAX]; |
7972aab2 | 211 | /* UID/GID of the application owning the session */ |
470cc211 | 212 | struct lttng_credentials real_credentials; |
7972aab2 | 213 | /* Effective UID and GID. Same as the tracing session. */ |
470cc211 | 214 | struct lttng_credentials effective_credentials; |
d42f20df | 215 | struct cds_list_head teardown_node; |
d88aee68 DG |
216 | /* |
217 | * Once at least *one* session is created onto the application, the | |
218 | * corresponding consumer is set so we can use it on unregistration. | |
219 | */ | |
220 | struct consumer_output *consumer; | |
7972aab2 DG |
221 | enum lttng_buffer_type buffer_type; |
222 | /* ABI of the session. Same value as the application. */ | |
223 | uint32_t bits_per_long; | |
36b588ed MD |
224 | /* For delayed reclaim */ |
225 | struct rcu_head rcu_head; | |
2bba9e53 DG |
226 | /* If the channel's streams have to be outputed or not. */ |
227 | unsigned int output_traces; | |
ecc48a90 | 228 | unsigned int live_timer_interval; /* usec */ |
ad7a9107 DG |
229 | |
230 | /* Metadata channel attributes. */ | |
231 | struct ustctl_consumer_channel_attr metadata_attr; | |
d7ba1388 | 232 | |
3d071855 | 233 | char root_shm_path[PATH_MAX]; |
d7ba1388 | 234 | char shm_path[PATH_MAX]; |
48842b30 DG |
235 | }; |
236 | ||
f6a9efaa DG |
237 | /* |
238 | * Registered traceable applications. Libust registers to the session daemon | |
050349bb | 239 | * and a linked list is kept of all running traceable app. |
91d76f53 | 240 | */ |
56fff090 | 241 | struct ust_app { |
852d0037 | 242 | int sock; |
fb45065e MD |
243 | pthread_mutex_t sock_lock; /* Protects sock protocol. */ |
244 | ||
d0b96690 | 245 | int notify_sock; |
852d0037 | 246 | pid_t pid; |
099e26bd DG |
247 | pid_t ppid; |
248 | uid_t uid; /* User ID that owns the apps */ | |
aea829b3 | 249 | gid_t gid; /* Group ID that owns the apps */ |
d0b96690 DG |
250 | |
251 | /* App ABI */ | |
252 | uint32_t bits_per_long; | |
253 | uint32_t uint8_t_alignment; | |
254 | uint32_t uint16_t_alignment; | |
255 | uint32_t uint32_t_alignment; | |
256 | uint32_t uint64_t_alignment; | |
257 | uint32_t long_alignment; | |
258 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
259 | ||
e0c7ec2b DG |
260 | int compatible; /* If the lttng-ust tracer version does not match the |
261 | supported version of the session daemon, this flag is | |
262 | set to 0 (NOT compatible) else 1. */ | |
263 | struct lttng_ust_tracer_version version; | |
d0b96690 DG |
264 | uint32_t v_major; /* Version major number */ |
265 | uint32_t v_minor; /* Version minor number */ | |
d88aee68 DG |
266 | /* Extra for the NULL byte. */ |
267 | char name[UST_APP_PROCNAME_LEN + 1]; | |
7972aab2 DG |
268 | /* Type of buffer this application uses. */ |
269 | enum lttng_buffer_type buffer_type; | |
bec39940 | 270 | struct lttng_ht *sessions; |
852d0037 DG |
271 | struct lttng_ht_node_ulong pid_n; |
272 | struct lttng_ht_node_ulong sock_n; | |
d0b96690 | 273 | struct lttng_ht_node_ulong notify_sock_n; |
d42f20df DG |
274 | /* |
275 | * This is a list of ust app session that, once the app is going into | |
276 | * teardown mode, in the RCU call, each node in this list is removed and | |
277 | * deleted. | |
278 | * | |
279 | * Element of the list are added when an application unregisters after each | |
280 | * ht_del of ust_app_session associated to this app. This list is NOT used | |
281 | * when a session is destroyed. | |
282 | */ | |
283 | struct cds_list_head teardown_head; | |
d0b96690 DG |
284 | /* |
285 | * Hash table containing ust_app_channel indexed by channel objd. | |
286 | */ | |
287 | struct lttng_ht *ust_objd; | |
10b56aef MD |
288 | /* |
289 | * Hash table containing ust_app_session indexed by objd. | |
290 | */ | |
291 | struct lttng_ht *ust_sessions_objd; | |
022d91ba | 292 | |
f20baf8e | 293 | /* |
022d91ba DG |
294 | * If this application is of the agent domain and this is non negative then |
295 | * a lookup MUST be done to acquire a read side reference to the | |
296 | * corresponding agent app object. If the lookup fails, this should be set | |
297 | * to a negative value indicating that the agent application is gone. | |
f20baf8e | 298 | */ |
022d91ba | 299 | int agent_app_sock; |
940c4592 JR |
300 | /* |
301 | * Time at which the app is registred. | |
302 | * Used for path creation | |
303 | */ | |
304 | time_t registration_time; | |
91d76f53 DG |
305 | }; |
306 | ||
74d0b642 | 307 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 308 | |
56fff090 | 309 | int ust_app_register(struct ust_register_msg *msg, int sock); |
fb45065e | 310 | int ust_app_register_done(struct ust_app *app); |
d0b96690 | 311 | int ust_app_version(struct ust_app *app); |
56fff090 | 312 | void ust_app_unregister(int sock); |
421cb601 | 313 | int ust_app_start_trace_all(struct ltt_ust_session *usess); |
8be98f9a | 314 | int ust_app_stop_trace_all(struct ltt_ust_session *usess); |
84cd17c6 | 315 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess); |
b551a063 | 316 | int ust_app_list_events(struct lttng_event **events); |
f37d259d | 317 | int ust_app_list_event_fields(struct lttng_event_field **fields); |
35a9059d DG |
318 | int ust_app_create_channel_glb(struct ltt_ust_session *usess, |
319 | struct ltt_ust_channel *uchan); | |
320 | int ust_app_create_event_glb(struct ltt_ust_session *usess, | |
321 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
322 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, | |
78f0bacd | 323 | struct ltt_ust_channel *uchan); |
35a9059d | 324 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
78f0bacd | 325 | struct ltt_ust_channel *uchan); |
35a9059d | 326 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 | 327 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
35a9059d DG |
328 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, |
329 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
55cc08a6 DG |
330 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
331 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx); | |
a9ad0c8f MD |
332 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app); |
333 | void ust_app_global_update_all(struct ltt_ust_session *usess); | |
91d76f53 | 334 | |
56fff090 | 335 | void ust_app_clean_list(void); |
57703f6e | 336 | int ust_app_ht_alloc(void); |
f6a9efaa | 337 | struct ust_app *ust_app_find_by_pid(pid_t pid); |
ffe60014 | 338 | struct ust_app_stream *ust_app_alloc_stream(void); |
d0b96690 DG |
339 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg); |
340 | int ust_app_recv_notify(int sock); | |
341 | void ust_app_add(struct ust_app *app); | |
342 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock); | |
d88aee68 | 343 | void ust_app_notify_sock_unregister(int sock); |
331744e3 JD |
344 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, |
345 | struct consumer_socket *socket, int send_zero_data); | |
f45e313d | 346 | void ust_app_destroy(struct ust_app *app); |
fb9a95c4 JG |
347 | enum lttng_error_code ust_app_snapshot_record( |
348 | const struct ltt_ust_session *usess, | |
348a81dc | 349 | const struct consumer_output *output, int wait, |
d07ceecd | 350 | uint64_t nb_packets_per_stream); |
16f35901 | 351 | uint64_t ust_app_get_size_one_more_packet_per_stream( |
fb9a95c4 | 352 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets); |
f20baf8e | 353 | struct ust_app *ust_app_find_by_sock(int sock); |
fb83fe64 JD |
354 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, |
355 | struct cds_list_head *buffer_reg_uid_list, | |
356 | struct consumer_output *consumer, uint64_t uchan_id, | |
357 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
358 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
359 | struct ltt_ust_channel *uchan, | |
360 | struct consumer_output *consumer, | |
361 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
c2561365 | 362 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess); |
6f6d3b69 | 363 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session); |
d2956687 JG |
364 | enum lttng_error_code ust_app_create_channel_subdirectories( |
365 | const struct ltt_ust_session *session); | |
75018ab6 JG |
366 | int ust_app_release_object(struct ust_app *app, |
367 | struct lttng_ust_object_data *data); | |
4a9b9759 | 368 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session); |
44d3bd01 | 369 | |
b51ec5b4 MD |
370 | static inline |
371 | int ust_app_supported(void) | |
372 | { | |
373 | return 1; | |
374 | } | |
375 | ||
74d0b642 | 376 | #else /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 377 | |
cc920def DG |
378 | static inline |
379 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess) | |
380 | { | |
381 | return 0; | |
382 | } | |
d974f197 | 383 | static inline |
421cb601 DG |
384 | int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app) |
385 | { | |
386 | return 0; | |
387 | } | |
388 | static inline | |
389 | int ust_app_start_trace_all(struct ltt_ust_session *usess) | |
d974f197 | 390 | { |
5cf5d0e7 | 391 | return 0; |
d974f197 | 392 | } |
3bd1e081 | 393 | static inline |
cc920def DG |
394 | int ust_app_stop_trace_all(struct ltt_ust_session *usess) |
395 | { | |
396 | return 0; | |
397 | } | |
398 | static inline | |
b551a063 DG |
399 | int ust_app_list_events(struct lttng_event **events) |
400 | { | |
db7c0497 | 401 | return -ENOSYS; |
b551a063 DG |
402 | } |
403 | static inline | |
da0bdb87 MD |
404 | int ust_app_list_event_fields(struct lttng_event_field **fields) |
405 | { | |
406 | return -ENOSYS; | |
407 | } | |
408 | static inline | |
3bd1e081 MD |
409 | int ust_app_register(struct ust_register_msg *msg, int sock) |
410 | { | |
411 | return -ENOSYS; | |
412 | } | |
413 | static inline | |
fb45065e | 414 | int ust_app_register_done(struct ust_app *app) |
f2ca2e25 GF |
415 | { |
416 | return -ENOSYS; | |
417 | } | |
418 | static inline | |
d0b96690 DG |
419 | int ust_app_version(struct ust_app *app) |
420 | { | |
421 | return -ENOSYS; | |
422 | } | |
423 | static inline | |
3bd1e081 MD |
424 | void ust_app_unregister(int sock) |
425 | { | |
426 | } | |
427 | static inline | |
3bd1e081 MD |
428 | void ust_app_lock_list(void) |
429 | { | |
430 | } | |
431 | static inline | |
432 | void ust_app_unlock_list(void) | |
433 | { | |
434 | } | |
435 | static inline | |
436 | void ust_app_clean_list(void) | |
437 | { | |
438 | } | |
439 | static inline | |
440 | struct ust_app_list *ust_app_get_list(void) | |
441 | { | |
442 | return NULL; | |
443 | } | |
444 | static inline | |
445 | struct ust_app *ust_app_get_by_pid(pid_t pid) | |
446 | { | |
447 | return NULL; | |
448 | } | |
48842b30 | 449 | static inline |
12a84043 JG |
450 | int ust_app_ht_alloc(void) |
451 | { | |
452 | return 0; | |
453 | } | |
cc920def | 454 | static inline |
3646a051 | 455 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app) |
cc920def DG |
456 | {} |
457 | static inline | |
35a9059d | 458 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 459 | struct ltt_ust_channel *uchan) |
d974f197 | 460 | { |
cc920def | 461 | return 0; |
d974f197 | 462 | } |
487cf67c | 463 | static inline |
35a9059d | 464 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 465 | struct ltt_ust_channel *uchan) |
487cf67c | 466 | { |
cc920def DG |
467 | return 0; |
468 | } | |
469 | static inline | |
35a9059d | 470 | int ust_app_create_channel_glb(struct ltt_ust_session *usess, |
cc920def DG |
471 | struct ltt_ust_channel *uchan) |
472 | { | |
473 | return 0; | |
474 | } | |
475 | static inline | |
35a9059d DG |
476 | int ust_app_create_event_glb(struct ltt_ust_session *usess, |
477 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) | |
478 | { | |
479 | return 0; | |
480 | } | |
481 | static inline | |
482 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, | |
cc920def DG |
483 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
484 | { | |
485 | return 0; | |
487cf67c | 486 | } |
edb67388 | 487 | static inline |
35a9059d | 488 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 DG |
489 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
490 | { | |
491 | return 0; | |
492 | } | |
55cc08a6 | 493 | static inline |
55cc08a6 DG |
494 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
495 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx) | |
496 | { | |
497 | return 0; | |
498 | } | |
76d45b40 DG |
499 | static inline |
500 | int ust_app_enable_event_pid(struct ltt_ust_session *usess, | |
501 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, | |
502 | pid_t pid) | |
503 | { | |
504 | return 0; | |
505 | } | |
7f79d3a1 | 506 | static inline |
d0b96690 DG |
507 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg) |
508 | { | |
509 | return 0; | |
510 | } | |
511 | static inline | |
512 | int ust_app_recv_notify(int sock) | |
4466912f DG |
513 | { |
514 | return 0; | |
515 | } | |
d0b96690 DG |
516 | static inline |
517 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock) | |
518 | { | |
519 | return NULL; | |
520 | } | |
521 | static inline | |
522 | void ust_app_add(struct ust_app *app) | |
523 | { | |
524 | } | |
d88aee68 DG |
525 | static inline |
526 | void ust_app_notify_sock_unregister(int sock) | |
527 | { | |
528 | } | |
331744e3 JD |
529 | static inline |
530 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, | |
531 | struct consumer_socket *socket, int send_zero_data) | |
532 | { | |
533 | return 0; | |
534 | } | |
f45e313d DG |
535 | static inline |
536 | void ust_app_destroy(struct ust_app *app) | |
537 | { | |
538 | return; | |
539 | } | |
6dc3064a | 540 | static inline |
9a654598 | 541 | enum lttng_error_code ust_app_snapshot_record(struct ltt_ust_session *usess, |
3637639a | 542 | const struct consumer_output *output, int wait, uint64_t max_stream_size) |
5c786ded JD |
543 | { |
544 | return 0; | |
545 | } | |
546 | static inline | |
547 | unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess) | |
6dc3064a DG |
548 | { |
549 | return 0; | |
550 | } | |
48842b30 | 551 | |
b51ec5b4 MD |
552 | static inline |
553 | int ust_app_supported(void) | |
554 | { | |
555 | return 0; | |
556 | } | |
f20baf8e DG |
557 | static inline |
558 | struct ust_app *ust_app_find_by_sock(int sock) | |
559 | { | |
560 | return NULL; | |
561 | } | |
95b1d17c DG |
562 | static inline |
563 | struct ust_app *ust_app_find_by_pid(pid_t pid) | |
564 | { | |
565 | return NULL; | |
566 | } | |
16f35901 JG |
567 | static inline |
568 | uint64_t ust_app_get_size_one_more_packet_per_stream( | |
1f4fc770 | 569 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets) { |
16f35901 JG |
570 | return 0; |
571 | } | |
fb83fe64 JD |
572 | static inline |
573 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, | |
574 | struct cds_list_head *buffer_reg_uid_list, | |
575 | struct consumer_output *consumer, int overwrite, | |
576 | uint64_t uchan_id, uint64_t *discarded, uint64_t *lost) | |
577 | { | |
578 | return 0; | |
579 | } | |
580 | ||
581 | static inline | |
582 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
583 | struct ltt_ust_channel *uchan, | |
584 | struct consumer_output *consumer, | |
585 | int overwrite, uint64_t *discarded, uint64_t *lost) | |
586 | { | |
587 | return 0; | |
588 | } | |
b51ec5b4 | 589 | |
6f698634 JG |
590 | static inline |
591 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess) | |
592 | { | |
593 | return 0; | |
594 | } | |
595 | ||
5c408ad8 | 596 | static inline |
d5a1b7aa | 597 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session) |
5c408ad8 JD |
598 | { |
599 | return 0; | |
600 | } | |
601 | ||
d2956687 JG |
602 | static inline |
603 | enum lttng_error_code ust_app_create_channel_subdirectories( | |
604 | const struct ltt_ust_session *session) | |
605 | { | |
606 | return 0; | |
607 | } | |
608 | ||
75018ab6 JG |
609 | static inline |
610 | int ust_app_release_object(struct ust_app *app, struct lttng_ust_object_data *data) | |
611 | { | |
612 | return 0; | |
613 | } | |
614 | ||
4a9b9759 MD |
615 | static inline |
616 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session) | |
617 | { | |
618 | return 0; | |
619 | } | |
620 | ||
74d0b642 | 621 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 622 | |
f6a9efaa | 623 | #endif /* _LTT_UST_APP_H */ |