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91d76f53 | 1 | /* |
21cf9b6b | 2 | * Copyright (C) 2011 EfficiOS Inc. |
ab5be9fa | 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 | |
c9e313bc SM |
14 | #include <common/index-allocator.hpp> |
15 | #include <common/uuid.hpp> | |
f20baf8e | 16 | |
c9e313bc SM |
17 | #include "trace-ust.hpp" |
18 | #include "ust-registry.hpp" | |
19 | #include "session.hpp" | |
44d3bd01 | 20 | |
b551a063 DG |
21 | #define UST_APP_EVENT_LIST_SIZE 32 |
22 | ||
d88aee68 DG |
23 | /* Process name (short). */ |
24 | #define UST_APP_PROCNAME_LEN 16 | |
d0b96690 | 25 | |
2b00d462 | 26 | struct lttng_bytecode; |
53a80697 MD |
27 | struct lttng_ust_filter_bytecode; |
28 | ||
412d7227 | 29 | extern int the_ust_consumerd64_fd, the_ust_consumerd32_fd; |
ba5d816e | 30 | |
d88aee68 DG |
31 | /* |
32 | * Object used to close the notify socket in a call_rcu(). Since the | |
33 | * application might not be found, we need an independant object containing the | |
34 | * notify socket fd. | |
35 | */ | |
36 | struct ust_app_notify_sock_obj { | |
37 | int fd; | |
38 | struct rcu_head head; | |
39 | }; | |
40 | ||
18eace3b DG |
41 | struct ust_app_ht_key { |
42 | const char *name; | |
2b00d462 | 43 | const struct lttng_bytecode *filter; |
fc4b93fa | 44 | enum lttng_ust_abi_loglevel_type loglevel_type; |
51755dc8 | 45 | const struct lttng_event_exclusion *exclusion; |
18eace3b DG |
46 | }; |
47 | ||
099e26bd DG |
48 | /* |
49 | * Application registration data structure. | |
50 | */ | |
51 | struct ust_register_msg { | |
b623cb6a | 52 | enum lttng_ust_ctl_socket_type type; |
099e26bd DG |
53 | uint32_t major; |
54 | uint32_t minor; | |
d0b96690 DG |
55 | uint32_t abi_major; |
56 | uint32_t abi_minor; | |
099e26bd DG |
57 | pid_t pid; |
58 | pid_t ppid; | |
59 | uid_t uid; | |
60 | gid_t gid; | |
0df502fd | 61 | uint32_t bits_per_long; |
d0b96690 DG |
62 | uint32_t uint8_t_alignment; |
63 | uint32_t uint16_t_alignment; | |
64 | uint32_t uint32_t_alignment; | |
65 | uint32_t uint64_t_alignment; | |
66 | uint32_t long_alignment; | |
67 | int byte_order; /* BIG_ENDIAN or LITTLE_ENDIAN */ | |
68 | char name[LTTNG_UST_ABI_PROCNAME_LEN]; | |
099e26bd DG |
69 | }; |
70 | ||
48842b30 | 71 | /* |
852d0037 DG |
72 | * Global applications HT used by the session daemon. This table is indexed by |
73 | * PID using the pid_n node and pid value of an ust_app. | |
48842b30 | 74 | */ |
44cdb3a2 | 75 | extern struct lttng_ht *ust_app_ht; |
f6a9efaa | 76 | |
852d0037 DG |
77 | /* |
78 | * Global applications HT used by the session daemon. This table is indexed by | |
79 | * socket using the sock_n node and sock value of an ust_app. | |
12e22e8d JG |
80 | * |
81 | * The 'sock' in question here is the 'command' socket. | |
852d0037 | 82 | */ |
44cdb3a2 | 83 | extern struct lttng_ht *ust_app_ht_by_sock; |
91d76f53 | 84 | |
d0b96690 DG |
85 | /* |
86 | * Global applications HT used by the session daemon. This table is indexed by | |
87 | * socket using the notify_sock_n node and notify_sock value of an ust_app. | |
88 | */ | |
44cdb3a2 | 89 | extern struct lttng_ht *ust_app_ht_by_notify_sock; |
d0b96690 | 90 | |
030a66fa DG |
91 | /* Stream list containing ust_app_stream. */ |
92 | struct ust_app_stream_list { | |
93 | unsigned int count; | |
94 | struct cds_list_head head; | |
95 | }; | |
96 | ||
55cc08a6 DG |
97 | struct ust_app_ctx { |
98 | int handle; | |
bdf64013 | 99 | struct lttng_ust_context_attr ctx; |
fc4b93fa | 100 | struct lttng_ust_abi_object_data *obj; |
bec39940 | 101 | struct lttng_ht_node_ulong node; |
31746f93 | 102 | struct cds_list_head list; |
55cc08a6 DG |
103 | }; |
104 | ||
48842b30 DG |
105 | struct ust_app_event { |
106 | int enabled; | |
107 | int handle; | |
fc4b93fa MD |
108 | struct lttng_ust_abi_object_data *obj; |
109 | struct lttng_ust_abi_event attr; | |
110 | char name[LTTNG_UST_ABI_SYM_NAME_LEN]; | |
bec39940 | 111 | struct lttng_ht_node_str node; |
2b00d462 | 112 | struct lttng_bytecode *filter; |
51755dc8 | 113 | struct lttng_event_exclusion *exclusion; |
48842b30 DG |
114 | }; |
115 | ||
993578ff JR |
116 | struct ust_app_event_notifier_rule { |
117 | int enabled; | |
533a90fb | 118 | uint64_t error_counter_index; |
993578ff | 119 | int handle; |
fc4b93fa | 120 | struct lttng_ust_abi_object_data *obj; |
993578ff | 121 | /* Holds a strong reference. */ |
267d66aa | 122 | struct lttng_trigger *trigger; |
993578ff JR |
123 | /* Unique ID returned by the tracer to identify this event notifier. */ |
124 | uint64_t token; | |
125 | struct lttng_ht_node_u64 node; | |
267d66aa | 126 | /* The trigger object owns the filter. */ |
2b00d462 | 127 | const struct lttng_bytecode *filter; |
993578ff JR |
128 | /* Owned by this. */ |
129 | struct lttng_event_exclusion *exclusion; | |
130 | /* For delayed reclaim. */ | |
131 | struct rcu_head rcu_head; | |
132 | }; | |
133 | ||
030a66fa DG |
134 | struct ust_app_stream { |
135 | int handle; | |
136 | char pathname[PATH_MAX]; | |
137 | /* Format is %s_%d respectively channel name and CPU number. */ | |
138 | char name[DEFAULT_STREAM_NAME_LEN]; | |
fc4b93fa | 139 | struct lttng_ust_abi_object_data *obj; |
030a66fa DG |
140 | /* Using a list of streams to keep order. */ |
141 | struct cds_list_head list; | |
142 | }; | |
143 | ||
48842b30 DG |
144 | struct ust_app_channel { |
145 | int enabled; | |
146 | int handle; | |
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; | |
fc4b93fa MD |
157 | char name[LTTNG_UST_ABI_SYM_NAME_LEN]; |
158 | struct lttng_ust_abi_object_data *obj; | |
b623cb6a | 159 | struct lttng_ust_ctl_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. */ | |
b623cb6a | 238 | struct lttng_ust_ctl_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. */ | |
fc4b93fa | 270 | struct lttng_ust_abi_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 | */ | |
fc4b93fa | 320 | struct lttng_ust_abi_object_data *object; |
da873412 | 321 | struct lttng_pipe *event_pipe; |
533a90fb FD |
322 | struct lttng_ust_abi_object_data *counter; |
323 | struct lttng_ust_abi_object_data **counter_cpu; | |
324 | int nr_counter_cpu; | |
da873412 | 325 | } event_notifier_group; |
993578ff JR |
326 | /* |
327 | * Hashtable indexing the application's event notifier rule's | |
328 | * (ust_app_event_notifier_rule) by their token's value. | |
329 | */ | |
330 | struct lttng_ht *token_to_event_notifier_rule_ht; | |
91d76f53 DG |
331 | }; |
332 | ||
74d0b642 | 333 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 334 | |
56fff090 | 335 | int ust_app_register(struct ust_register_msg *msg, int sock); |
fb45065e | 336 | int ust_app_register_done(struct ust_app *app); |
d0b96690 | 337 | int ust_app_version(struct ust_app *app); |
56fff090 | 338 | void ust_app_unregister(int sock); |
421cb601 | 339 | int ust_app_start_trace_all(struct ltt_ust_session *usess); |
8be98f9a | 340 | int ust_app_stop_trace_all(struct ltt_ust_session *usess); |
84cd17c6 | 341 | int ust_app_destroy_trace_all(struct ltt_ust_session *usess); |
b551a063 | 342 | int ust_app_list_events(struct lttng_event **events); |
f37d259d | 343 | int ust_app_list_event_fields(struct lttng_event_field **fields); |
35a9059d DG |
344 | int ust_app_create_event_glb(struct ltt_ust_session *usess, |
345 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
346 | int ust_app_disable_channel_glb(struct ltt_ust_session *usess, | |
78f0bacd | 347 | struct ltt_ust_channel *uchan); |
35a9059d | 348 | int ust_app_enable_channel_glb(struct ltt_ust_session *usess, |
78f0bacd | 349 | struct ltt_ust_channel *uchan); |
35a9059d | 350 | int ust_app_enable_event_glb(struct ltt_ust_session *usess, |
edb67388 | 351 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); |
35a9059d DG |
352 | int ust_app_disable_event_glb(struct ltt_ust_session *usess, |
353 | struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent); | |
55cc08a6 DG |
354 | int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess, |
355 | struct ltt_ust_channel *uchan, struct ltt_ust_context *uctx); | |
a9ad0c8f MD |
356 | void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app); |
357 | void ust_app_global_update_all(struct ltt_ust_session *usess); | |
993578ff JR |
358 | void ust_app_global_update_event_notifier_rules(struct ust_app *app); |
359 | void ust_app_global_update_all_event_notifier_rules(void); | |
91d76f53 | 360 | |
56fff090 | 361 | void ust_app_clean_list(void); |
57703f6e | 362 | int ust_app_ht_alloc(void); |
f6a9efaa | 363 | struct ust_app *ust_app_find_by_pid(pid_t pid); |
ffe60014 | 364 | struct ust_app_stream *ust_app_alloc_stream(void); |
d0b96690 DG |
365 | int ust_app_recv_registration(int sock, struct ust_register_msg *msg); |
366 | int ust_app_recv_notify(int sock); | |
367 | void ust_app_add(struct ust_app *app); | |
368 | struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock); | |
d88aee68 | 369 | void ust_app_notify_sock_unregister(int sock); |
aeeb48c6 | 370 | ssize_t ust_app_push_metadata(ust_registry_session *registry, |
331744e3 | 371 | struct consumer_socket *socket, int send_zero_data); |
f45e313d | 372 | void ust_app_destroy(struct ust_app *app); |
fb9a95c4 JG |
373 | enum lttng_error_code ust_app_snapshot_record( |
374 | const struct ltt_ust_session *usess, | |
f46376a1 | 375 | const struct consumer_output *output, |
d07ceecd | 376 | uint64_t nb_packets_per_stream); |
16f35901 | 377 | uint64_t ust_app_get_size_one_more_packet_per_stream( |
fb9a95c4 | 378 | const struct ltt_ust_session *usess, uint64_t cur_nr_packets); |
f20baf8e | 379 | struct ust_app *ust_app_find_by_sock(int sock); |
fb83fe64 JD |
380 | int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id, |
381 | struct cds_list_head *buffer_reg_uid_list, | |
382 | struct consumer_output *consumer, uint64_t uchan_id, | |
383 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
384 | int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess, | |
385 | struct ltt_ust_channel *uchan, | |
386 | struct consumer_output *consumer, | |
387 | int overwrite, uint64_t *discarded, uint64_t *lost); | |
c2561365 | 388 | int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess); |
6f6d3b69 | 389 | enum lttng_error_code ust_app_rotate_session(struct ltt_session *session); |
d2956687 JG |
390 | enum lttng_error_code ust_app_create_channel_subdirectories( |
391 | const struct ltt_ust_session *session); | |
75018ab6 | 392 | int ust_app_release_object(struct ust_app *app, |
fc4b93fa | 393 | struct lttng_ust_abi_object_data *data); |
4a9b9759 | 394 | enum lttng_error_code ust_app_clear_session(struct ltt_session *session); |
04ed9e10 | 395 | enum lttng_error_code ust_app_open_packets(struct ltt_session *session); |
44d3bd01 | 396 | |
da873412 JR |
397 | int ust_app_setup_event_notifier_group(struct ust_app *app); |
398 | ||
b51ec5b4 MD |
399 | static inline |
400 | int ust_app_supported(void) | |
401 | { | |
402 | return 1; | |
403 | } | |
404 | ||
783db316 MD |
405 | bool ust_app_supports_notifiers(const struct ust_app *app); |
406 | bool ust_app_supports_counters(const struct ust_app *app); | |
407 | ||
74d0b642 | 408 | #else /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 409 | |
cc920def | 410 | static inline |
f46376a1 MJ |
411 | int ust_app_destroy_trace_all( |
412 | struct ltt_ust_session *usess __attribute__((unused))) | |
cc920def DG |
413 | { |
414 | return 0; | |
415 | } | |
f46376a1 | 416 | |
d974f197 | 417 | static inline |
f46376a1 MJ |
418 | int ust_app_start_trace( |
419 | struct ltt_ust_session *usess __attribute__((unused)), | |
420 | struct ust_app *app __attribute__((unused))) | |
421cb601 DG |
421 | { |
422 | return 0; | |
423 | } | |
f46376a1 | 424 | |
421cb601 | 425 | static inline |
f46376a1 MJ |
426 | int ust_app_start_trace_all( |
427 | struct ltt_ust_session *usess __attribute__((unused))) | |
d974f197 | 428 | { |
5cf5d0e7 | 429 | return 0; |
d974f197 | 430 | } |
f46376a1 | 431 | |
3bd1e081 | 432 | static inline |
f46376a1 MJ |
433 | int ust_app_stop_trace_all( |
434 | struct ltt_ust_session *usess __attribute__((unused))) | |
cc920def DG |
435 | { |
436 | return 0; | |
437 | } | |
f46376a1 | 438 | |
cc920def | 439 | static inline |
f46376a1 MJ |
440 | int ust_app_list_events( |
441 | struct lttng_event **events __attribute__((unused))) | |
b551a063 | 442 | { |
db7c0497 | 443 | return -ENOSYS; |
b551a063 | 444 | } |
f46376a1 | 445 | |
b551a063 | 446 | static inline |
f46376a1 MJ |
447 | int ust_app_list_event_fields( |
448 | struct lttng_event_field **fields __attribute__((unused))) | |
da0bdb87 MD |
449 | { |
450 | return -ENOSYS; | |
451 | } | |
f46376a1 | 452 | |
da0bdb87 | 453 | static inline |
f46376a1 MJ |
454 | int ust_app_register( |
455 | struct ust_register_msg *msg __attribute__((unused)), | |
456 | int sock __attribute__((unused))) | |
3bd1e081 MD |
457 | { |
458 | return -ENOSYS; | |
459 | } | |
f46376a1 | 460 | |
3bd1e081 | 461 | static inline |
f46376a1 | 462 | int ust_app_register_done(struct ust_app *app __attribute__((unused))) |
f2ca2e25 GF |
463 | { |
464 | return -ENOSYS; | |
465 | } | |
f46376a1 | 466 | |
f2ca2e25 | 467 | static inline |
f46376a1 | 468 | int ust_app_version(struct ust_app *app __attribute__((unused))) |
d0b96690 DG |
469 | { |
470 | return -ENOSYS; | |
471 | } | |
f46376a1 | 472 | |
d0b96690 | 473 | static inline |
f46376a1 | 474 | void ust_app_unregister(int sock __attribute__((unused))) |
3bd1e081 MD |
475 | { |
476 | } | |
f46376a1 | 477 | |
3bd1e081 | 478 | static inline |
3bd1e081 MD |
479 | void ust_app_clean_list(void) |
480 | { | |
481 | } | |
f46376a1 | 482 | |
3bd1e081 MD |
483 | static inline |
484 | struct ust_app_list *ust_app_get_list(void) | |
485 | { | |
486 | return NULL; | |
487 | } | |
f46376a1 | 488 | |
3bd1e081 | 489 | static inline |
f46376a1 | 490 | struct ust_app *ust_app_get_by_pid(pid_t pid __attribute__((unused))) |
3bd1e081 MD |
491 | { |
492 | return NULL; | |
493 | } | |
f46376a1 | 494 | |
48842b30 | 495 | static inline |
12a84043 JG |
496 | int ust_app_ht_alloc(void) |
497 | { | |
498 | return 0; | |
499 | } | |
f46376a1 | 500 | |
cc920def | 501 | static inline |
f46376a1 MJ |
502 | void ust_app_global_update( |
503 | struct ltt_ust_session *usess __attribute__((unused)), | |
504 | struct ust_app *app __attribute__((unused))) | |
cc920def | 505 | {} |
f46376a1 | 506 | |
cc920def | 507 | static inline |
f46376a1 MJ |
508 | void ust_app_global_update_event_notifier_rules( |
509 | struct ust_app *app __attribute__((unused))) | |
993578ff | 510 | {} |
f46376a1 | 511 | |
993578ff JR |
512 | static inline |
513 | void ust_app_global_update_all_event_notifier_rules(void) | |
da873412 | 514 | {} |
f46376a1 | 515 | |
da873412 | 516 | static inline |
f46376a1 MJ |
517 | int ust_app_setup_event_notifier_group( |
518 | struct ust_app *app __attribute__((unused))) | |
da873412 JR |
519 | { |
520 | return 0; | |
521 | } | |
f46376a1 | 522 | |
da873412 | 523 | static inline |
f46376a1 MJ |
524 | int ust_app_disable_channel_glb( |
525 | struct ltt_ust_session *usess __attribute__((unused)), | |
526 | struct ltt_ust_channel *uchan __attribute__((unused))) | |
d974f197 | 527 | { |
cc920def | 528 | return 0; |
d974f197 | 529 | } |
f46376a1 | 530 | |
487cf67c | 531 | static inline |
f46376a1 MJ |
532 | int ust_app_enable_channel_glb( |
533 | struct ltt_ust_session *usess __attribute__((unused)), | |
534 | struct ltt_ust_channel *uchan __attribute__((unused))) | |
487cf67c | 535 | { |
cc920def DG |
536 | return 0; |
537 | } | |
f46376a1 | 538 | |
cc920def | 539 | static inline |
f46376a1 MJ |
540 | int ust_app_create_event_glb( |
541 | struct ltt_ust_session *usess __attribute__((unused)), | |
542 | struct ltt_ust_channel *uchan __attribute__((unused)), | |
543 | struct ltt_ust_event *uevent __attribute__((unused))) | |
35a9059d DG |
544 | { |
545 | return 0; | |
546 | } | |
f46376a1 | 547 | |
35a9059d | 548 | static inline |
f46376a1 MJ |
549 | int ust_app_disable_event_glb( |
550 | struct ltt_ust_session *usess __attribute__((unused)), | |
551 | struct ltt_ust_channel *uchan __attribute__((unused)), | |
552 | struct ltt_ust_event *uevent __attribute__((unused))) | |
cc920def DG |
553 | { |
554 | return 0; | |
487cf67c | 555 | } |
f46376a1 | 556 | |
edb67388 | 557 | static inline |
f46376a1 MJ |
558 | int ust_app_enable_event_glb( |
559 | struct ltt_ust_session *usess __attribute__((unused)), | |
560 | struct ltt_ust_channel *uchan __attribute__((unused)), | |
561 | struct ltt_ust_event *uevent __attribute__((unused))) | |
edb67388 DG |
562 | { |
563 | return 0; | |
564 | } | |
f46376a1 | 565 | |
55cc08a6 | 566 | static inline |
f46376a1 MJ |
567 | int ust_app_add_ctx_channel_glb( |
568 | struct ltt_ust_session *usess __attribute__((unused)), | |
569 | struct ltt_ust_channel *uchan __attribute__((unused)), | |
570 | struct ltt_ust_context *uctx __attribute__((unused))) | |
55cc08a6 DG |
571 | { |
572 | return 0; | |
573 | } | |
f46376a1 | 574 | |
76d45b40 | 575 | static inline |
f46376a1 MJ |
576 | int ust_app_enable_event_pid( |
577 | struct ltt_ust_session *usess __attribute__((unused)), | |
578 | struct ltt_ust_channel *uchan __attribute__((unused)), | |
579 | struct ltt_ust_event *uevent __attribute__((unused)), | |
580 | pid_t pid __attribute__((unused))) | |
76d45b40 DG |
581 | { |
582 | return 0; | |
583 | } | |
f46376a1 | 584 | |
7f79d3a1 | 585 | static inline |
f46376a1 MJ |
586 | int ust_app_recv_registration( |
587 | int sock __attribute__((unused)), | |
588 | struct ust_register_msg *msg __attribute__((unused))) | |
d0b96690 DG |
589 | { |
590 | return 0; | |
591 | } | |
f46376a1 | 592 | |
d0b96690 | 593 | static inline |
f46376a1 | 594 | int ust_app_recv_notify(int sock __attribute__((unused))) |
4466912f DG |
595 | { |
596 | return 0; | |
597 | } | |
f46376a1 | 598 | |
d0b96690 | 599 | static inline |
f46376a1 MJ |
600 | struct ust_app *ust_app_create( |
601 | struct ust_register_msg *msg __attribute__((unused)), | |
602 | int sock __attribute__((unused))) | |
d0b96690 DG |
603 | { |
604 | return NULL; | |
605 | } | |
f46376a1 | 606 | |
d0b96690 | 607 | static inline |
f46376a1 | 608 | void ust_app_add(struct ust_app *app __attribute__((unused))) |
d0b96690 DG |
609 | { |
610 | } | |
f46376a1 | 611 | |
d88aee68 | 612 | static inline |
f46376a1 | 613 | void ust_app_notify_sock_unregister(int sock __attribute__((unused))) |
d88aee68 DG |
614 | { |
615 | } | |
f46376a1 | 616 | |
331744e3 | 617 | static inline |
f46376a1 | 618 | ssize_t ust_app_push_metadata( |
aeeb48c6 | 619 | ust_registry_session *registry __attribute__((unused)), |
f46376a1 MJ |
620 | struct consumer_socket *socket __attribute__((unused)), |
621 | int send_zero_data __attribute__((unused))) | |
331744e3 JD |
622 | { |
623 | return 0; | |
624 | } | |
f46376a1 | 625 | |
f45e313d | 626 | static inline |
f46376a1 | 627 | void ust_app_destroy(struct ust_app *app __attribute__((unused))) |
f45e313d DG |
628 | { |
629 | return; | |
630 | } | |
f46376a1 | 631 | |
6dc3064a | 632 | static inline |
f46376a1 MJ |
633 | enum lttng_error_code ust_app_snapshot_record( |
634 | struct ltt_ust_session *usess __attribute__((unused)), | |
635 | const struct consumer_output *output __attribute__((unused)), | |
636 | uint64_t max_stream_size __attribute__((unused))) | |
5c786ded | 637 | { |
7966af57 | 638 | return LTTNG_ERR_UNK; |
5c786ded | 639 | } |
f46376a1 | 640 | |
5c786ded | 641 | static inline |
f46376a1 MJ |
642 | unsigned int ust_app_get_nb_stream( |
643 | struct ltt_ust_session *usess __attribute__((unused))) | |
6dc3064a DG |
644 | { |
645 | return 0; | |
646 | } | |
f46376a1 | 647 | |
533a90fb FD |
648 | static inline |
649 | void ust_app_update_event_notifier_error_count( | |
f46376a1 | 650 | struct lttng_trigger *lttng_trigger __attribute__((unused))) |
533a90fb FD |
651 | { |
652 | return; | |
653 | } | |
f46376a1 | 654 | |
b51ec5b4 MD |
655 | static inline |
656 | int ust_app_supported(void) | |
657 | { | |
658 | return 0; | |
659 | } | |
f46376a1 | 660 | |
f20baf8e | 661 | static inline |
f46376a1 MJ |
662 | bool ust_app_supports_notifiers( |
663 | const struct ust_app *app __attribute__((unused))) | |
783db316 MD |
664 | { |
665 | return false; | |
666 | } | |
f46376a1 | 667 | |
783db316 | 668 | static inline |
f46376a1 MJ |
669 | bool ust_app_supports_counters( |
670 | const struct ust_app *app __attribute__((unused))) | |
783db316 MD |
671 | { |
672 | return false; | |
673 | } | |
f46376a1 | 674 | |
783db316 | 675 | static inline |
f46376a1 | 676 | struct ust_app *ust_app_find_by_sock(int sock __attribute__((unused))) |
f20baf8e DG |
677 | { |
678 | return NULL; | |
679 | } | |
f46376a1 | 680 | |
95b1d17c | 681 | static inline |
f46376a1 | 682 | struct ust_app *ust_app_find_by_pid(pid_t pid __attribute__((unused))) |
95b1d17c DG |
683 | { |
684 | return NULL; | |
685 | } | |
f46376a1 | 686 | |
16f35901 JG |
687 | static inline |
688 | uint64_t ust_app_get_size_one_more_packet_per_stream( | |
f46376a1 MJ |
689 | const struct ltt_ust_session *usess __attribute__((unused)), |
690 | uint64_t cur_nr_packets __attribute__((unused))) { | |
16f35901 JG |
691 | return 0; |
692 | } | |
f46376a1 | 693 | |
fb83fe64 | 694 | static inline |
f46376a1 MJ |
695 | int ust_app_uid_get_channel_runtime_stats( |
696 | uint64_t ust_session_id __attribute__((unused)), | |
697 | struct cds_list_head *buffer_reg_uid_list __attribute__((unused)), | |
698 | struct consumer_output *consumer __attribute__((unused)), | |
699 | int overwrite __attribute__((unused)), | |
700 | uint64_t uchan_id __attribute__((unused)), | |
701 | uint64_t *discarded __attribute__((unused)), | |
702 | uint64_t *lost __attribute__((unused))) | |
fb83fe64 JD |
703 | { |
704 | return 0; | |
705 | } | |
706 | ||
707 | static inline | |
f46376a1 MJ |
708 | int ust_app_pid_get_channel_runtime_stats( |
709 | struct ltt_ust_session *usess __attribute__((unused)), | |
710 | struct ltt_ust_channel *uchan __attribute__((unused)), | |
711 | struct consumer_output *consumer __attribute__((unused)), | |
712 | int overwrite __attribute__((unused)), | |
713 | uint64_t *discarded __attribute__((unused)), | |
714 | uint64_t *lost __attribute__((unused))) | |
fb83fe64 JD |
715 | { |
716 | return 0; | |
717 | } | |
b51ec5b4 | 718 | |
6f698634 | 719 | static inline |
f46376a1 MJ |
720 | int ust_app_regenerate_statedump_all( |
721 | struct ltt_ust_session *usess __attribute__((unused))) | |
6f698634 JG |
722 | { |
723 | return 0; | |
724 | } | |
725 | ||
5c408ad8 | 726 | static inline |
f46376a1 MJ |
727 | enum lttng_error_code ust_app_rotate_session( |
728 | struct ltt_session *session __attribute__((unused))) | |
5c408ad8 | 729 | { |
7966af57 | 730 | return LTTNG_ERR_UNK; |
5c408ad8 JD |
731 | } |
732 | ||
d2956687 JG |
733 | static inline |
734 | enum lttng_error_code ust_app_create_channel_subdirectories( | |
f46376a1 | 735 | const struct ltt_ust_session *session __attribute__((unused))) |
d2956687 | 736 | { |
7966af57 | 737 | return LTTNG_ERR_UNK; |
d2956687 JG |
738 | } |
739 | ||
75018ab6 | 740 | static inline |
f46376a1 MJ |
741 | int ust_app_release_object(struct ust_app *app __attribute__((unused)), |
742 | struct lttng_ust_abi_object_data *data __attribute__((unused))) | |
75018ab6 JG |
743 | { |
744 | return 0; | |
745 | } | |
746 | ||
4a9b9759 | 747 | static inline |
f46376a1 MJ |
748 | enum lttng_error_code ust_app_clear_session( |
749 | struct ltt_session *session __attribute__((unused))) | |
4a9b9759 | 750 | { |
7966af57 | 751 | return LTTNG_ERR_UNK; |
4a9b9759 MD |
752 | } |
753 | ||
04ed9e10 | 754 | static inline |
f46376a1 MJ |
755 | enum lttng_error_code ust_app_open_packets( |
756 | struct ltt_session *session __attribute__((unused))) | |
04ed9e10 | 757 | { |
7966af57 | 758 | return LTTNG_ERR_UNK; |
04ed9e10 JG |
759 | } |
760 | ||
74d0b642 | 761 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 762 | |
f6a9efaa | 763 | #endif /* _LTT_UST_APP_H */ |