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 | |
ffe60014 | 24 | #include <common/compat/uuid.h> |
f20baf8e | 25 | |
44d3bd01 | 26 | #include "trace-ust.h" |
d0b96690 | 27 | #include "ust-registry.h" |
44d3bd01 | 28 | |
b551a063 DG |
29 | #define UST_APP_EVENT_LIST_SIZE 32 |
30 | ||
d88aee68 DG |
31 | /* Process name (short). */ |
32 | #define UST_APP_PROCNAME_LEN 16 | |
d0b96690 | 33 | |
53a80697 MD |
34 | struct lttng_filter_bytecode; |
35 | struct lttng_ust_filter_bytecode; | |
36 | ||
7753dea8 | 37 | extern int ust_consumerd64_fd, ust_consumerd32_fd; |
ba5d816e | 38 | |
d88aee68 DG |
39 | /* |
40 | * Object used to close the notify socket in a call_rcu(). Since the | |
41 | * application might not be found, we need an independant object containing the | |
42 | * notify socket fd. | |
43 | */ | |
44 | struct ust_app_notify_sock_obj { | |
45 | int fd; | |
46 | struct rcu_head head; | |
47 | }; | |
48 | ||
18eace3b DG |
49 | struct ust_app_ht_key { |
50 | const char *name; | |
51755dc8 | 51 | const struct lttng_filter_bytecode *filter; |
2106efa0 | 52 | enum lttng_ust_loglevel_type loglevel_type; |
51755dc8 | 53 | const struct lttng_event_exclusion *exclusion; |
18eace3b DG |
54 | }; |
55 | ||
099e26bd DG |
56 | /* |
57 | * Application registration data structure. | |
58 | */ | |
59 | struct ust_register_msg { | |
d0b96690 | 60 | enum ustctl_socket_type type; |
099e26bd DG |
61 | uint32_t major; |
62 | uint32_t minor; | |
d0b96690 DG |
63 | uint32_t abi_major; |
64 | uint32_t abi_minor; | |
099e26bd DG |
65 | pid_t pid; |
66 | pid_t ppid; | |
67 | uid_t uid; | |
68 | gid_t gid; | |
0df502fd | 69 | uint32_t bits_per_long; |
d0b96690 DG |
70 | uint32_t uint8_t_alignment; |
71 | uint32_t uint16_t_alignment; | |
72 | uint32_t uint32_t_alignment; | |
73 | uint32_t uint64_t_alignment; | |
74 | uint32_t long_alignment; | |
75 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
76 | char name[LTTNG_UST_ABI_PROCNAME_LEN]; | |
099e26bd DG |
77 | }; |
78 | ||
48842b30 | 79 | /* |
852d0037 DG |
80 | * Global applications HT used by the session daemon. This table is indexed by |
81 | * PID using the pid_n node and pid value of an ust_app. | |
48842b30 | 82 | */ |
bec39940 | 83 | struct lttng_ht *ust_app_ht; |
f6a9efaa | 84 | |
852d0037 DG |
85 | /* |
86 | * Global applications HT used by the session daemon. This table is indexed by | |
87 | * socket using the sock_n node and sock value of an ust_app. | |
12e22e8d JG |
88 | * |
89 | * The 'sock' in question here is the 'command' socket. | |
852d0037 DG |
90 | */ |
91 | struct lttng_ht *ust_app_ht_by_sock; | |
91d76f53 | 92 | |
d0b96690 DG |
93 | /* |
94 | * Global applications HT used by the session daemon. This table is indexed by | |
95 | * socket using the notify_sock_n node and notify_sock value of an ust_app. | |
96 | */ | |
97 | struct lttng_ht *ust_app_ht_by_notify_sock; | |
98 | ||
030a66fa DG |
99 | /* Stream list containing ust_app_stream. */ |
100 | struct ust_app_stream_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; |
51755dc8 JG |
120 | struct lttng_filter_bytecode *filter; |
121 | struct lttng_event_exclusion *exclusion; | |
48842b30 DG |
122 | }; |
123 | ||
030a66fa DG |
124 | struct ust_app_stream { |
125 | int handle; | |
126 | char pathname[PATH_MAX]; | |
127 | /* Format is %s_%d respectively channel name and CPU number. */ | |
128 | char name[DEFAULT_STREAM_NAME_LEN]; | |
129 | struct lttng_ust_object_data *obj; | |
130 | /* Using a list of streams to keep order. */ | |
131 | struct cds_list_head list; | |
132 | }; | |
133 | ||
48842b30 DG |
134 | struct ust_app_channel { |
135 | int enabled; | |
136 | int handle; | |
ffe60014 DG |
137 | /* Channel and streams were sent to the UST tracer. */ |
138 | int is_sent; | |
139 | /* Unique key used to identify the channel on the consumer side. */ | |
d88aee68 | 140 | uint64_t key; |
7972aab2 DG |
141 | /* Id of the tracing channel set on creation. */ |
142 | uint64_t tracing_channel_id; | |
ffe60014 DG |
143 | /* Number of stream that this channel is expected to receive. */ |
144 | unsigned int expected_stream_count; | |
48842b30 | 145 | char name[LTTNG_UST_SYM_NAME_LEN]; |
13161846 | 146 | struct lttng_ust_object_data *obj; |
ffe60014 | 147 | struct ustctl_consumer_channel_attr attr; |
030a66fa | 148 | struct ust_app_stream_list streams; |
d0b96690 DG |
149 | /* Session pointer that owns this object. */ |
150 | struct ust_app_session *session; | |
31746f93 DG |
151 | /* |
152 | * Contexts are kept in a hash table for fast lookup and in an ordered list | |
153 | * so we are able to enable them on the tracer side in the same order the | |
154 | * user added them. | |
155 | */ | |
bec39940 | 156 | struct lttng_ht *ctx; |
31746f93 DG |
157 | struct cds_list_head ctx_list; |
158 | ||
bec39940 | 159 | struct lttng_ht *events; |
1624d5b7 JD |
160 | uint64_t tracefile_size; |
161 | uint64_t tracefile_count; | |
e9404c27 | 162 | uint64_t monitor_timer_interval; |
d0b96690 DG |
163 | /* |
164 | * Node indexed by channel name in the channels' hash table of a session. | |
165 | */ | |
bec39940 | 166 | struct lttng_ht_node_str node; |
d0b96690 DG |
167 | /* |
168 | * Node indexed by UST channel object descriptor (handle). Stored in the | |
169 | * ust_objd hash table in the ust_app object. | |
170 | */ | |
171 | struct lttng_ht_node_ulong ust_objd_node; | |
36b588ed MD |
172 | /* For delayed reclaim */ |
173 | struct rcu_head rcu_head; | |
48842b30 DG |
174 | }; |
175 | ||
176 | struct ust_app_session { | |
d0b96690 DG |
177 | /* |
178 | * Lock protecting this session's ust app interaction. Held | |
179 | * across command send/recv to/from app. Never nests within the | |
180 | * session registry lock. | |
181 | */ | |
182 | pthread_mutex_t lock; | |
183 | ||
48842b30 | 184 | int enabled; |
8be98f9a MD |
185 | /* started: has the session been in started state at any time ? */ |
186 | int started; /* allows detection of start vs restart. */ | |
a991f516 | 187 | int handle; /* used has unique identifier for app session */ |
7972aab2 | 188 | |
b161602a MD |
189 | bool deleted; /* Session deleted flag. Check with lock held. */ |
190 | ||
7972aab2 DG |
191 | /* |
192 | * Tracing session ID. Multiple ust app session can have the same tracing | |
193 | * session id making this value NOT unique to the object. | |
194 | */ | |
d9bf3ca4 | 195 | uint64_t tracing_id; |
7972aab2 | 196 | uint64_t id; /* Unique session identifier */ |
bec39940 | 197 | struct lttng_ht *channels; /* Registered channels */ |
d9bf3ca4 | 198 | struct lttng_ht_node_u64 node; |
10b56aef MD |
199 | /* |
200 | * Node indexed by UST session object descriptor (handle). Stored in the | |
201 | * ust_sessions_objd hash table in the ust_app object. | |
202 | */ | |
203 | struct lttng_ht_node_ulong ust_objd_node; | |
bec39940 | 204 | char path[PATH_MAX]; |
7972aab2 | 205 | /* UID/GID of the application owning the session */ |
6df2e2c9 MD |
206 | uid_t uid; |
207 | gid_t gid; | |
7972aab2 DG |
208 | /* Effective UID and GID. Same as the tracing session. */ |
209 | uid_t euid; | |
210 | gid_t egid; | |
d42f20df | 211 | struct cds_list_head teardown_node; |
d88aee68 DG |
212 | /* |
213 | * Once at least *one* session is created onto the application, the | |
214 | * corresponding consumer is set so we can use it on unregistration. | |
215 | */ | |
216 | struct consumer_output *consumer; | |
7972aab2 DG |
217 | enum lttng_buffer_type buffer_type; |
218 | /* ABI of the session. Same value as the application. */ | |
219 | uint32_t bits_per_long; | |
36b588ed MD |
220 | /* For delayed reclaim */ |
221 | struct rcu_head rcu_head; | |
2bba9e53 DG |
222 | /* If the channel's streams have to be outputed or not. */ |
223 | unsigned int output_traces; | |
ecc48a90 | 224 | unsigned int live_timer_interval; /* usec */ |
ad7a9107 DG |
225 | |
226 | /* Metadata channel attributes. */ | |
227 | struct ustctl_consumer_channel_attr metadata_attr; | |
d7ba1388 | 228 | |
3d071855 | 229 | char root_shm_path[PATH_MAX]; |
d7ba1388 | 230 | char shm_path[PATH_MAX]; |
48842b30 DG |
231 | }; |
232 | ||
f6a9efaa DG |
233 | /* |
234 | * Registered traceable applications. Libust registers to the session daemon | |
050349bb | 235 | * and a linked list is kept of all running traceable app. |
91d76f53 | 236 | */ |
56fff090 | 237 | struct ust_app { |
852d0037 | 238 | int sock; |
fb45065e MD |
239 | pthread_mutex_t sock_lock; /* Protects sock protocol. */ |
240 | ||
d0b96690 | 241 | int notify_sock; |
852d0037 | 242 | pid_t pid; |
099e26bd DG |
243 | pid_t ppid; |
244 | uid_t uid; /* User ID that owns the apps */ | |
aea829b3 | 245 | gid_t gid; /* Group ID that owns the apps */ |
d0b96690 DG |
246 | |
247 | /* App ABI */ | |
248 | uint32_t bits_per_long; | |
249 | uint32_t uint8_t_alignment; | |
250 | uint32_t uint16_t_alignment; | |
251 | uint32_t uint32_t_alignment; | |
252 | uint32_t uint64_t_alignment; | |
253 | uint32_t long_alignment; | |
254 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
255 | ||
e0c7ec2b DG |
256 | int compatible; /* If the lttng-ust tracer version does not match the |
257 | supported version of the session daemon, this flag is | |
258 | set to 0 (NOT compatible) else 1. */ | |
259 | struct lttng_ust_tracer_version version; | |
d0b96690 DG |
260 | uint32_t v_major; /* Version major number */ |
261 | uint32_t v_minor; /* Version minor number */ | |
d88aee68 DG |
262 | /* Extra for the NULL byte. */ |
263 | char name[UST_APP_PROCNAME_LEN + 1]; | |
7972aab2 DG |
264 | /* Type of buffer this application uses. */ |
265 | enum lttng_buffer_type buffer_type; | |
bec39940 | 266 | struct lttng_ht *sessions; |
852d0037 DG |
267 | struct lttng_ht_node_ulong pid_n; |
268 | struct lttng_ht_node_ulong sock_n; | |
d0b96690 | 269 | struct lttng_ht_node_ulong notify_sock_n; |
d42f20df DG |
270 | /* |
271 | * This is a list of ust app session that, once the app is going into | |
272 | * teardown mode, in the RCU call, each node in this list is removed and | |
273 | * deleted. | |
274 | * | |
275 | * Element of the list are added when an application unregisters after each | |
276 | * ht_del of ust_app_session associated to this app. This list is NOT used | |
277 | * when a session is destroyed. | |
278 | */ | |
279 | struct cds_list_head teardown_head; | |
d0b96690 DG |
280 | /* |
281 | * Hash table containing ust_app_channel indexed by channel objd. | |
282 | */ | |
283 | struct lttng_ht *ust_objd; | |
10b56aef MD |
284 | /* |
285 | * Hash table containing ust_app_session indexed by objd. | |
286 | */ | |
287 | struct lttng_ht *ust_sessions_objd; | |
022d91ba | 288 | |
f20baf8e | 289 | /* |
022d91ba DG |
290 | * If this application is of the agent domain and this is non negative then |
291 | * a lookup MUST be done to acquire a read side reference to the | |
292 | * corresponding agent app object. If the lookup fails, this should be set | |
293 | * to a negative value indicating that the agent application is gone. | |
f20baf8e | 294 | */ |
022d91ba | 295 | int agent_app_sock; |
91d76f53 DG |
296 | }; |
297 | ||
74d0b642 | 298 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 299 | |
56fff090 | 300 | int ust_app_register(struct ust_register_msg *msg, int sock); |
fb45065e | 301 | int ust_app_register_done(struct ust_app *app); |
d0b96690 | 302 | int ust_app_version(struct ust_app *app); |
56fff090 | 303 | void ust_app_unregister(int sock); |
421cb601 | 304 | int ust_app_start_trace_all(struct ltt_ust_session *usess); |
8be98f9a | 305 | int ust_app_stop_trace_all(struct ltt_ust_session *usess); |
84cd17c6 | 306 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess); |
b551a063 | 307 | int ust_app_list_events(struct lttng_event **events); |
f37d259d | 308 | int ust_app_list_event_fields(struct lttng_event_field **fields); |
35a9059d DG |
309 | int ust_app_create_channel_glb(struct ltt_ust_session *usess, |
310 | struct ltt_ust_channel *uchan); | |
311 | int ust_app_create_event_glb(struct ltt_ust_session *usess, | |
312 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
76d45b40 DG |
313 | int ust_app_enable_event_pid(struct ltt_ust_session *usess, |
314 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, | |
315 | pid_t pid); | |
35a9059d | 316 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, |
78f0bacd | 317 | struct ltt_ust_channel *uchan); |
35a9059d | 318 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
78f0bacd | 319 | struct ltt_ust_channel *uchan); |
35a9059d | 320 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 | 321 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
35a9059d | 322 | int ust_app_enable_all_event_glb(struct ltt_ust_session *usess, |
9730260e | 323 | struct ltt_ust_channel *uchan); |
35a9059d DG |
324 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, |
325 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
55cc08a6 DG |
326 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
327 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx); | |
a9ad0c8f MD |
328 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app); |
329 | void ust_app_global_update_all(struct ltt_ust_session *usess); | |
91d76f53 | 330 | |
56fff090 | 331 | void ust_app_clean_list(void); |
57703f6e | 332 | int ust_app_ht_alloc(void); |
f6a9efaa | 333 | struct ust_app *ust_app_find_by_pid(pid_t pid); |
ffe60014 | 334 | struct ust_app_stream *ust_app_alloc_stream(void); |
d0b96690 DG |
335 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg); |
336 | int ust_app_recv_notify(int sock); | |
337 | void ust_app_add(struct ust_app *app); | |
338 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock); | |
d88aee68 | 339 | void ust_app_notify_sock_unregister(int sock); |
331744e3 JD |
340 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, |
341 | struct consumer_socket *socket, int send_zero_data); | |
f45e313d | 342 | void ust_app_destroy(struct ust_app *app); |
6dc3064a | 343 | int ust_app_snapshot_record(struct ltt_ust_session *usess, |
d07ceecd MD |
344 | struct snapshot_output *output, int wait, |
345 | uint64_t nb_packets_per_stream); | |
16f35901 JG |
346 | uint64_t ust_app_get_size_one_more_packet_per_stream( |
347 | struct ltt_ust_session *usess, uint64_t cur_nr_packets); | |
f20baf8e | 348 | struct ust_app *ust_app_find_by_sock(int sock); |
fb83fe64 JD |
349 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, |
350 | struct cds_list_head *buffer_reg_uid_list, | |
351 | struct consumer_output *consumer, uint64_t uchan_id, | |
352 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
353 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
354 | struct ltt_ust_channel *uchan, | |
355 | struct consumer_output *consumer, | |
356 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
c2561365 | 357 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess); |
44d3bd01 | 358 | |
b51ec5b4 MD |
359 | static inline |
360 | int ust_app_supported(void) | |
361 | { | |
362 | return 1; | |
363 | } | |
364 | ||
74d0b642 | 365 | #else /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 366 | |
cc920def DG |
367 | static inline |
368 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess) | |
369 | { | |
370 | return 0; | |
371 | } | |
d974f197 | 372 | static inline |
421cb601 DG |
373 | int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app) |
374 | { | |
375 | return 0; | |
376 | } | |
377 | static inline | |
378 | int ust_app_start_trace_all(struct ltt_ust_session *usess) | |
d974f197 | 379 | { |
5cf5d0e7 | 380 | return 0; |
d974f197 | 381 | } |
3bd1e081 | 382 | static inline |
cc920def DG |
383 | int ust_app_stop_trace_all(struct ltt_ust_session *usess) |
384 | { | |
385 | return 0; | |
386 | } | |
387 | static inline | |
b551a063 DG |
388 | int ust_app_list_events(struct lttng_event **events) |
389 | { | |
db7c0497 | 390 | return -ENOSYS; |
b551a063 DG |
391 | } |
392 | static inline | |
da0bdb87 MD |
393 | int ust_app_list_event_fields(struct lttng_event_field **fields) |
394 | { | |
395 | return -ENOSYS; | |
396 | } | |
397 | static inline | |
3bd1e081 MD |
398 | int ust_app_register(struct ust_register_msg *msg, int sock) |
399 | { | |
400 | return -ENOSYS; | |
401 | } | |
402 | static inline | |
fb45065e | 403 | int ust_app_register_done(struct ust_app *app) |
f2ca2e25 GF |
404 | { |
405 | return -ENOSYS; | |
406 | } | |
407 | static inline | |
d0b96690 DG |
408 | int ust_app_version(struct ust_app *app) |
409 | { | |
410 | return -ENOSYS; | |
411 | } | |
412 | static inline | |
3bd1e081 MD |
413 | void ust_app_unregister(int sock) |
414 | { | |
415 | } | |
416 | static inline | |
3bd1e081 MD |
417 | void ust_app_lock_list(void) |
418 | { | |
419 | } | |
420 | static inline | |
421 | void ust_app_unlock_list(void) | |
422 | { | |
423 | } | |
424 | static inline | |
425 | void ust_app_clean_list(void) | |
426 | { | |
427 | } | |
428 | static inline | |
429 | struct ust_app_list *ust_app_get_list(void) | |
430 | { | |
431 | return NULL; | |
432 | } | |
433 | static inline | |
434 | struct ust_app *ust_app_get_by_pid(pid_t pid) | |
435 | { | |
436 | return NULL; | |
437 | } | |
48842b30 | 438 | static inline |
12a84043 JG |
439 | int ust_app_ht_alloc(void) |
440 | { | |
441 | return 0; | |
442 | } | |
cc920def | 443 | static inline |
3646a051 | 444 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app) |
cc920def DG |
445 | {} |
446 | static inline | |
35a9059d | 447 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 448 | struct ltt_ust_channel *uchan) |
d974f197 | 449 | { |
cc920def | 450 | return 0; |
d974f197 | 451 | } |
487cf67c | 452 | static inline |
35a9059d | 453 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
cc920def | 454 | struct ltt_ust_channel *uchan) |
487cf67c | 455 | { |
cc920def DG |
456 | return 0; |
457 | } | |
458 | static inline | |
35a9059d | 459 | int ust_app_create_channel_glb(struct ltt_ust_session *usess, |
cc920def DG |
460 | struct ltt_ust_channel *uchan) |
461 | { | |
462 | return 0; | |
463 | } | |
464 | static inline | |
35a9059d | 465 | int ust_app_enable_all_event_glb(struct ltt_ust_session *usess, |
cc920def DG |
466 | struct ltt_ust_channel *uchan) |
467 | { | |
468 | return 0; | |
469 | } | |
470 | static inline | |
35a9059d DG |
471 | int ust_app_create_event_glb(struct ltt_ust_session *usess, |
472 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) | |
473 | { | |
474 | return 0; | |
475 | } | |
476 | static inline | |
477 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, | |
cc920def DG |
478 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
479 | { | |
480 | return 0; | |
487cf67c | 481 | } |
edb67388 | 482 | static inline |
35a9059d | 483 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 DG |
484 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent) |
485 | { | |
486 | return 0; | |
487 | } | |
55cc08a6 | 488 | static inline |
55cc08a6 DG |
489 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
490 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx) | |
491 | { | |
492 | return 0; | |
493 | } | |
76d45b40 DG |
494 | static inline |
495 | int ust_app_enable_event_pid(struct ltt_ust_session *usess, | |
496 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, | |
497 | pid_t pid) | |
498 | { | |
499 | return 0; | |
500 | } | |
7f79d3a1 | 501 | static inline |
d0b96690 DG |
502 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg) |
503 | { | |
504 | return 0; | |
505 | } | |
506 | static inline | |
507 | int ust_app_recv_notify(int sock) | |
4466912f DG |
508 | { |
509 | return 0; | |
510 | } | |
d0b96690 DG |
511 | static inline |
512 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock) | |
513 | { | |
514 | return NULL; | |
515 | } | |
516 | static inline | |
517 | void ust_app_add(struct ust_app *app) | |
518 | { | |
519 | } | |
d88aee68 DG |
520 | static inline |
521 | void ust_app_notify_sock_unregister(int sock) | |
522 | { | |
523 | } | |
331744e3 JD |
524 | static inline |
525 | ssize_t ust_app_push_metadata(struct ust_registry_session *registry, | |
526 | struct consumer_socket *socket, int send_zero_data) | |
527 | { | |
528 | return 0; | |
529 | } | |
f45e313d DG |
530 | static inline |
531 | void ust_app_destroy(struct ust_app *app) | |
532 | { | |
533 | return; | |
534 | } | |
6dc3064a DG |
535 | static inline |
536 | int ust_app_snapshot_record(struct ltt_ust_session *usess, | |
68808f4e | 537 | struct snapshot_output *output, int wait, uint64_t max_stream_size) |
5c786ded JD |
538 | { |
539 | return 0; | |
540 | } | |
541 | static inline | |
542 | unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess) | |
6dc3064a DG |
543 | { |
544 | return 0; | |
545 | } | |
48842b30 | 546 | |
b51ec5b4 MD |
547 | static inline |
548 | int ust_app_supported(void) | |
549 | { | |
550 | return 0; | |
551 | } | |
f20baf8e DG |
552 | static inline |
553 | struct ust_app *ust_app_find_by_sock(int sock) | |
554 | { | |
555 | return NULL; | |
556 | } | |
95b1d17c DG |
557 | static inline |
558 | struct ust_app *ust_app_find_by_pid(pid_t pid) | |
559 | { | |
560 | return NULL; | |
561 | } | |
16f35901 JG |
562 | static inline |
563 | uint64_t ust_app_get_size_one_more_packet_per_stream( | |
564 | struct ltt_ust_session *usess, uint64_t cur_nr_packets) { | |
565 | return 0; | |
566 | } | |
fb83fe64 JD |
567 | static inline |
568 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, | |
569 | struct cds_list_head *buffer_reg_uid_list, | |
570 | struct consumer_output *consumer, int overwrite, | |
571 | uint64_t uchan_id, uint64_t *discarded, uint64_t *lost) | |
572 | { | |
573 | return 0; | |
574 | } | |
575 | ||
576 | static inline | |
577 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
578 | struct ltt_ust_channel *uchan, | |
579 | struct consumer_output *consumer, | |
580 | int overwrite, uint64_t *discarded, uint64_t *lost) | |
581 | { | |
582 | return 0; | |
583 | } | |
b51ec5b4 | 584 | |
6f698634 JG |
585 | static inline |
586 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess) | |
587 | { | |
588 | return 0; | |
589 | } | |
590 | ||
74d0b642 | 591 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 592 | |
f6a9efaa | 593 | #endif /* _LTT_UST_APP_H */ |