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6e3805e2 DG |
1 | /* |
2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> | |
3 | * Julien Desfossez <julien.desfossez@polymtl.ca> | |
773168b7 | 4 | * Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
fac6795d | 5 | * |
d14d33bf AM |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License, version 2 only, | |
8 | * as published by the Free Software Foundation. | |
fac6795d | 9 | * |
990570ed DG |
10 | * This program is distributed in the hope that it will be useful, but WITHOUT |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
d14d33bf | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
990570ed | 13 | * more details. |
fac6795d | 14 | * |
d14d33bf AM |
15 | * You should have received a copy of the GNU General Public License along |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
fac6795d DG |
18 | */ |
19 | ||
773168b7 | 20 | /* |
990570ed DG |
21 | * This header is meant for liblttng and libust internal use ONLY. These |
22 | * declarations should NOT be considered stable API. | |
773168b7 | 23 | */ |
fac6795d | 24 | |
990570ed DG |
25 | #ifndef _LTTNG_SESSIOND_COMM_H |
26 | #define _LTTNG_SESSIOND_COMM_H | |
27 | ||
d19d9ada | 28 | #define _GNU_SOURCE |
fac6795d | 29 | #include <limits.h> |
f3ed775e | 30 | #include <lttng/lttng.h> |
b17231c6 | 31 | #include <common/compat/socket.h> |
a4b92340 | 32 | #include <common/uri.h> |
ce2a9e76 | 33 | #include <common/defaults.h> |
ffe60014 | 34 | #include <common/compat/uuid.h> |
5e16da05 | 35 | |
6364a07a DG |
36 | #include <arpa/inet.h> |
37 | #include <netinet/in.h> | |
38 | #include <sys/un.h> | |
39 | ||
40 | #include "inet.h" | |
41 | #include "inet6.h" | |
0d37f2bc DG |
42 | #include "unix.h" |
43 | ||
fac6795d | 44 | /* Queue size of listen(2) */ |
f158a754 | 45 | #define LTTNG_SESSIOND_COMM_MAX_LISTEN 64 |
fac6795d | 46 | |
990570ed DG |
47 | /* Maximum number of FDs that can be sent over a Unix socket */ |
48 | #define LTTCOMM_MAX_SEND_FDS 4 | |
49 | ||
3817e7df DG |
50 | /* |
51 | * Get the error code index from 0 since LTTCOMM_OK start at 1000 | |
fac6795d | 52 | */ |
f73fabfd | 53 | #define LTTCOMM_ERR_INDEX(code) (code - LTTCOMM_CONSUMERD_COMMAND_SOCK_READY) |
fac6795d | 54 | |
6abb15de | 55 | enum lttcomm_sessiond_command { |
0d0c377a | 56 | /* Tracer command */ |
7c9534d6 JD |
57 | LTTNG_ADD_CONTEXT = 0, |
58 | LTTNG_CALIBRATE = 1, | |
59 | LTTNG_DISABLE_CHANNEL = 2, | |
60 | LTTNG_DISABLE_EVENT = 3, | |
61 | LTTNG_DISABLE_ALL_EVENT = 4, | |
62 | LTTNG_ENABLE_CHANNEL = 5, | |
63 | LTTNG_ENABLE_EVENT = 6, | |
64 | LTTNG_ENABLE_ALL_EVENT = 7, | |
0d0c377a | 65 | /* Session daemon command */ |
7c9534d6 JD |
66 | LTTNG_CREATE_SESSION = 8, |
67 | LTTNG_DESTROY_SESSION = 9, | |
68 | LTTNG_LIST_CHANNELS = 10, | |
69 | LTTNG_LIST_DOMAINS = 11, | |
70 | LTTNG_LIST_EVENTS = 12, | |
71 | LTTNG_LIST_SESSIONS = 13, | |
72 | LTTNG_LIST_TRACEPOINTS = 14, | |
73 | LTTNG_REGISTER_CONSUMER = 15, | |
74 | LTTNG_START_TRACE = 16, | |
75 | LTTNG_STOP_TRACE = 17, | |
76 | LTTNG_LIST_TRACEPOINT_FIELDS = 18, | |
53a80697 | 77 | |
de5e9086 | 78 | /* Consumer */ |
7c9534d6 JD |
79 | LTTNG_DISABLE_CONSUMER = 19, |
80 | LTTNG_ENABLE_CONSUMER = 20, | |
81 | LTTNG_SET_CONSUMER_URI = 21, | |
82 | LTTNG_ENABLE_EVENT_WITH_FILTER = 22, | |
83 | LTTNG_HEALTH_CHECK = 23, | |
84 | LTTNG_DATA_PENDING = 24, | |
85 | }; | |
86 | ||
87 | enum lttcomm_relayd_command { | |
88 | RELAYD_ADD_STREAM = 1, | |
89 | RELAYD_CREATE_SESSION = 2, | |
90 | RELAYD_START_DATA = 3, | |
91 | RELAYD_UPDATE_SYNC_INFO = 4, | |
92 | RELAYD_VERSION = 5, | |
93 | RELAYD_SEND_METADATA = 6, | |
94 | RELAYD_CLOSE_STREAM = 7, | |
95 | RELAYD_DATA_PENDING = 8, | |
96 | RELAYD_QUIESCENT_CONTROL = 9, | |
97 | RELAYD_BEGIN_DATA_PENDING = 10, | |
98 | RELAYD_END_DATA_PENDING = 11, | |
fac6795d DG |
99 | }; |
100 | ||
101 | /* | |
102 | * lttcomm error code. | |
103 | */ | |
104 | enum lttcomm_return_code { | |
f73fabfd DG |
105 | LTTCOMM_CONSUMERD_COMMAND_SOCK_READY = 1, /* Command socket ready */ |
106 | LTTCOMM_CONSUMERD_SUCCESS_RECV_FD, /* Success on receiving fds */ | |
107 | LTTCOMM_CONSUMERD_ERROR_RECV_FD, /* Error on receiving fds */ | |
108 | LTTCOMM_CONSUMERD_ERROR_RECV_CMD, /* Error on receiving command */ | |
109 | LTTCOMM_CONSUMERD_POLL_ERROR, /* Error in polling thread */ | |
110 | LTTCOMM_CONSUMERD_POLL_NVAL, /* Poll on closed fd */ | |
111 | LTTCOMM_CONSUMERD_POLL_HUP, /* All fds have hungup */ | |
112 | LTTCOMM_CONSUMERD_EXIT_SUCCESS, /* Consumerd exiting normally */ | |
113 | LTTCOMM_CONSUMERD_EXIT_FAILURE, /* Consumerd exiting on error */ | |
114 | LTTCOMM_CONSUMERD_OUTFD_ERROR, /* Error opening the tracefile */ | |
115 | LTTCOMM_CONSUMERD_SPLICE_EBADF, /* EBADF from splice(2) */ | |
116 | LTTCOMM_CONSUMERD_SPLICE_EINVAL, /* EINVAL from splice(2) */ | |
117 | LTTCOMM_CONSUMERD_SPLICE_ENOMEM, /* ENOMEM from splice(2) */ | |
118 | LTTCOMM_CONSUMERD_SPLICE_ESPIPE, /* ESPIPE from splice(2) */ | |
ffe60014 | 119 | LTTCOMM_CONSUMERD_ENOMEM, /* Consumer is out of memory */ |
d88aee68 DG |
120 | LTTCOMM_CONSUMERD_ERROR_METADATA, /* Error with metadata. */ |
121 | LTTCOMM_CONSUMERD_FATAL, /* Fatal error. */ | |
80e327fa | 122 | |
20fe2104 DG |
123 | /* MUST be last element */ |
124 | LTTCOMM_NR, /* Last element */ | |
fac6795d DG |
125 | }; |
126 | ||
de5e9086 DG |
127 | /* lttng socket protocol. */ |
128 | enum lttcomm_sock_proto { | |
129 | LTTCOMM_SOCK_UDP, | |
130 | LTTCOMM_SOCK_TCP, | |
131 | }; | |
132 | ||
133 | /* | |
134 | * Index in the net_families array below. Please keep in sync! | |
135 | */ | |
136 | enum lttcomm_sock_domain { | |
01d0a631 CB |
137 | LTTCOMM_INET = 0, |
138 | LTTCOMM_INET6 = 1, | |
de5e9086 DG |
139 | }; |
140 | ||
331744e3 JD |
141 | enum lttcomm_metadata_command { |
142 | LTTCOMM_METADATA_REQUEST = 1, | |
143 | }; | |
144 | ||
145 | /* | |
146 | * Commands sent from the consumerd to the sessiond to request if new metadata | |
147 | * is available. This message is used to find the per UID _or_ per PID registry | |
148 | * for the channel key. For per UID lookup, the triplet | |
149 | * bits_per_long/uid/session_id is used. On lookup failure, we search for the | |
150 | * per PID registry indexed by session id ignoring the other values. | |
151 | */ | |
152 | struct lttcomm_metadata_request_msg { | |
153 | unsigned int session_id; /* Tracing session id */ | |
154 | uint32_t bits_per_long; /* Consumer ABI */ | |
155 | uint32_t uid; | |
156 | uint64_t key; /* Metadata channel key. */ | |
157 | } LTTNG_PACKED; | |
158 | ||
de5e9086 DG |
159 | struct lttcomm_sockaddr { |
160 | enum lttcomm_sock_domain type; | |
161 | union { | |
162 | struct sockaddr_in sin; | |
163 | struct sockaddr_in6 sin6; | |
164 | } addr; | |
fc5e05b7 | 165 | } LTTNG_PACKED; |
de5e9086 DG |
166 | |
167 | struct lttcomm_sock { | |
d88aee68 | 168 | int32_t fd; |
de5e9086 DG |
169 | enum lttcomm_sock_proto proto; |
170 | struct lttcomm_sockaddr sockaddr; | |
171 | const struct lttcomm_proto_ops *ops; | |
fc5e05b7 | 172 | } LTTNG_PACKED; |
de5e9086 DG |
173 | |
174 | struct lttcomm_net_family { | |
175 | int family; | |
176 | int (*create) (struct lttcomm_sock *sock, int type, int proto); | |
177 | }; | |
178 | ||
179 | struct lttcomm_proto_ops { | |
180 | int (*bind) (struct lttcomm_sock *sock); | |
181 | int (*close) (struct lttcomm_sock *sock); | |
182 | int (*connect) (struct lttcomm_sock *sock); | |
183 | struct lttcomm_sock *(*accept) (struct lttcomm_sock *sock); | |
184 | int (*listen) (struct lttcomm_sock *sock, int backlog); | |
185 | ssize_t (*recvmsg) (struct lttcomm_sock *sock, void *buf, size_t len, | |
186 | int flags); | |
187 | ssize_t (*sendmsg) (struct lttcomm_sock *sock, void *buf, size_t len, | |
188 | int flags); | |
189 | }; | |
190 | ||
fac6795d | 191 | /* |
9bda164d | 192 | * Data structure received from lttng client to session daemon. |
fac6795d DG |
193 | */ |
194 | struct lttcomm_session_msg { | |
d0b96690 | 195 | uint32_t cmd_type; /* enum lttcomm_sessiond_command */ |
42abccdb | 196 | struct lttng_session session; |
9f19cc17 | 197 | struct lttng_domain domain; |
fac6795d DG |
198 | union { |
199 | struct { | |
db8870ed | 200 | char channel_name[LTTNG_SYMBOL_NAME_LEN]; |
f3ed775e | 201 | char name[NAME_MAX]; |
fc5e05b7 | 202 | } LTTNG_PACKED disable; |
f3ed775e | 203 | /* Event data */ |
fac6795d | 204 | struct { |
db8870ed | 205 | char channel_name[LTTNG_SYMBOL_NAME_LEN]; |
f3ed775e | 206 | struct lttng_event event; |
025faf73 DG |
207 | /* Length of following bytecode for filter. */ |
208 | uint32_t bytecode_len; | |
fc5e05b7 | 209 | } LTTNG_PACKED enable; |
f3ed775e DG |
210 | /* Create channel */ |
211 | struct { | |
212 | struct lttng_channel chan; | |
fc5e05b7 | 213 | } LTTNG_PACKED channel; |
d65106b1 DG |
214 | /* Context */ |
215 | struct { | |
db8870ed | 216 | char channel_name[LTTNG_SYMBOL_NAME_LEN]; |
7d29a247 | 217 | struct lttng_event_context ctx; |
fc5e05b7 | 218 | } LTTNG_PACKED context; |
d9800920 DG |
219 | /* Use by register_consumer */ |
220 | struct { | |
221 | char path[PATH_MAX]; | |
fc5e05b7 | 222 | } LTTNG_PACKED reg; |
9f19cc17 DG |
223 | /* List */ |
224 | struct { | |
db8870ed | 225 | char channel_name[LTTNG_SYMBOL_NAME_LEN]; |
fc5e05b7 | 226 | } LTTNG_PACKED list; |
d0254c7c | 227 | struct lttng_calibrate calibrate; |
a4b92340 | 228 | /* Used by the set_consumer_url and used by create_session also call */ |
de5e9086 | 229 | struct { |
a4b92340 DG |
230 | /* Number of lttng_uri following */ |
231 | uint32_t size; | |
fc5e05b7 | 232 | } LTTNG_PACKED uri; |
fac6795d | 233 | } u; |
fc5e05b7 | 234 | } LTTNG_PACKED; |
fac6795d | 235 | |
d93c4f1f | 236 | #define LTTNG_FILTER_MAX_LEN 65536 |
53a80697 MD |
237 | |
238 | /* | |
239 | * Filter bytecode data. The reloc table is located at the end of the | |
240 | * bytecode. It is made of tuples: (uint16_t, var. len. string). It | |
241 | * starts at reloc_table_offset. | |
242 | */ | |
b6bbed5f | 243 | #define LTTNG_FILTER_PADDING 32 |
53a80697 | 244 | struct lttng_filter_bytecode { |
d93c4f1f CB |
245 | uint32_t len; /* len of data */ |
246 | uint32_t reloc_table_offset; | |
f3f0db50 | 247 | uint64_t seqnum; |
b6bbed5f | 248 | char padding[LTTNG_FILTER_PADDING]; |
53a80697 | 249 | char data[0]; |
fc5e05b7 | 250 | } LTTNG_PACKED; |
53a80697 | 251 | |
fac6795d | 252 | /* |
5e16da05 | 253 | * Data structure for the response from sessiond to the lttng client. |
fac6795d | 254 | */ |
5461b305 | 255 | struct lttcomm_lttng_msg { |
d0b96690 DG |
256 | uint32_t cmd_type; /* enum lttcomm_sessiond_command */ |
257 | uint32_t ret_code; /* enum lttcomm_return_code */ | |
258 | uint32_t pid; /* pid_t */ | |
773168b7 | 259 | uint32_t data_size; |
5461b305 DG |
260 | /* Contains: trace_name + data */ |
261 | char payload[]; | |
fc5e05b7 | 262 | } LTTNG_PACKED; |
fac6795d | 263 | |
44a5e5eb DG |
264 | struct lttcomm_health_msg { |
265 | uint32_t component; | |
266 | uint32_t cmd; | |
fc5e05b7 | 267 | } LTTNG_PACKED; |
44a5e5eb DG |
268 | |
269 | struct lttcomm_health_data { | |
270 | uint32_t ret_code; | |
fc5e05b7 | 271 | } LTTNG_PACKED; |
44a5e5eb | 272 | |
6e3805e2 | 273 | /* |
3bd1e081 MD |
274 | * lttcomm_consumer_msg is the message sent from sessiond to consumerd |
275 | * to either add a channel, add a stream, update a stream, or stop | |
276 | * operation. | |
6e3805e2 | 277 | */ |
3bd1e081 MD |
278 | struct lttcomm_consumer_msg { |
279 | uint32_t cmd_type; /* enum consumerd_command */ | |
280 | union { | |
281 | struct { | |
d88aee68 | 282 | uint64_t channel_key; |
ffe60014 DG |
283 | uint64_t session_id; |
284 | char pathname[PATH_MAX]; | |
d88aee68 DG |
285 | uint32_t uid; |
286 | uint32_t gid; | |
287 | uint64_t relayd_id; | |
c30aaa51 | 288 | /* nb_init_streams is the number of streams open initially. */ |
d88aee68 | 289 | uint32_t nb_init_streams; |
de5e9086 | 290 | char name[LTTNG_SYMBOL_NAME_LEN]; |
ffe60014 DG |
291 | /* Use splice or mmap to consume this fd */ |
292 | enum lttng_event_output output; | |
293 | int type; /* Per cpu or metadata. */ | |
1624d5b7 JD |
294 | uint64_t tracefile_size; /* bytes */ |
295 | uint32_t tracefile_count; /* number of tracefiles */ | |
ffe60014 | 296 | } LTTNG_PACKED channel; /* Only used by Kernel. */ |
3bd1e081 | 297 | struct { |
d88aee68 DG |
298 | uint64_t stream_key; |
299 | uint64_t channel_key; | |
300 | int32_t cpu; /* On which CPU this stream is assigned. */ | |
ffe60014 | 301 | } LTTNG_PACKED stream; /* Only used by Kernel. */ |
de5e9086 | 302 | struct { |
d88aee68 | 303 | uint64_t net_index; |
de5e9086 DG |
304 | enum lttng_stream_type type; |
305 | /* Open socket to the relayd */ | |
306 | struct lttcomm_sock sock; | |
46e6455f DG |
307 | /* Tracing session id associated to the relayd. */ |
308 | uint64_t session_id; | |
fc5e05b7 | 309 | } LTTNG_PACKED relayd_sock; |
173af62f DG |
310 | struct { |
311 | uint64_t net_seq_idx; | |
fc5e05b7 | 312 | } LTTNG_PACKED destroy_relayd; |
53632229 DG |
313 | struct { |
314 | uint64_t session_id; | |
fc5e05b7 | 315 | } LTTNG_PACKED data_pending; |
ffe60014 | 316 | struct { |
d0b96690 DG |
317 | uint64_t subbuf_size; /* bytes */ |
318 | uint64_t num_subbuf; /* power of 2 */ | |
d88aee68 DG |
319 | int32_t overwrite; /* 1: overwrite, 0: discard */ |
320 | uint32_t switch_timer_interval; /* usec */ | |
321 | uint32_t read_timer_interval; /* usec */ | |
322 | int32_t output; /* splice, mmap */ | |
323 | int32_t type; /* metadata or per_cpu */ | |
d0b96690 DG |
324 | uint64_t session_id; /* Tracing session id */ |
325 | char pathname[PATH_MAX]; /* Channel file path. */ | |
ffe60014 | 326 | char name[LTTNG_SYMBOL_NAME_LEN]; /* Channel name. */ |
d88aee68 DG |
327 | uint32_t uid; /* User ID of the session */ |
328 | uint32_t gid; /* Group ID ot the session */ | |
329 | uint64_t relayd_id; /* Relayd id if apply. */ | |
330 | uint64_t key; /* Unique channel key. */ | |
ffe60014 | 331 | unsigned char uuid[UUID_STR_LEN]; /* uuid for ust tracer. */ |
7972aab2 | 332 | uint32_t chan_id; /* Channel ID on the tracer side. */ |
1624d5b7 JD |
333 | uint64_t tracefile_size; /* bytes */ |
334 | uint32_t tracefile_count; /* number of tracefiles */ | |
ffe60014 DG |
335 | } LTTNG_PACKED ask_channel; |
336 | struct { | |
d88aee68 | 337 | uint64_t key; |
ffe60014 DG |
338 | } LTTNG_PACKED get_channel; |
339 | struct { | |
d88aee68 | 340 | uint64_t key; |
ffe60014 | 341 | } LTTNG_PACKED destroy_channel; |
d88aee68 DG |
342 | struct { |
343 | uint64_t key; /* Metadata channel key. */ | |
344 | uint64_t target_offset; /* Offset in the consumer */ | |
345 | uint64_t len; /* Length of metadata to be received. */ | |
346 | } LTTNG_PACKED push_metadata; | |
347 | struct { | |
348 | uint64_t key; /* Metadata channel key. */ | |
349 | } LTTNG_PACKED close_metadata; | |
350 | struct { | |
351 | uint64_t key; /* Metadata channel key. */ | |
352 | } LTTNG_PACKED setup_metadata; | |
7972aab2 DG |
353 | struct { |
354 | uint64_t key; /* Channel key. */ | |
355 | } LTTNG_PACKED flush_channel; | |
3bd1e081 | 356 | } u; |
fc5e05b7 | 357 | } LTTNG_PACKED; |
6e3805e2 | 358 | |
f50f23d9 DG |
359 | /* |
360 | * Status message returned to the sessiond after a received command. | |
361 | */ | |
362 | struct lttcomm_consumer_status_msg { | |
363 | enum lttng_error_code ret_code; | |
fc5e05b7 | 364 | } LTTNG_PACKED; |
f50f23d9 | 365 | |
ffe60014 DG |
366 | struct lttcomm_consumer_status_channel { |
367 | enum lttng_error_code ret_code; | |
d88aee68 | 368 | uint64_t key; |
ffe60014 DG |
369 | unsigned int stream_count; |
370 | } LTTNG_PACKED; | |
371 | ||
74d0b642 | 372 | #ifdef HAVE_LIBLTTNG_UST_CTL |
3bd1e081 | 373 | |
9df8df5e | 374 | #include <lttng/ust-abi.h> |
6e3805e2 | 375 | |
3817e7df DG |
376 | /* |
377 | * Data structure for the commands sent from sessiond to UST. | |
378 | */ | |
379 | struct lttcomm_ust_msg { | |
3817e7df DG |
380 | uint32_t handle; |
381 | uint32_t cmd; | |
382 | union { | |
3817e7df | 383 | struct lttng_ust_channel channel; |
00a17c97 | 384 | struct lttng_ust_stream stream; |
3817e7df DG |
385 | struct lttng_ust_event event; |
386 | struct lttng_ust_context context; | |
00a17c97 | 387 | struct lttng_ust_tracer_version version; |
3817e7df | 388 | } u; |
fc5e05b7 | 389 | } LTTNG_PACKED; |
3817e7df DG |
390 | |
391 | /* | |
392 | * Data structure for the response from UST to the session daemon. | |
393 | * cmd_type is sent back in the reply for validation. | |
394 | */ | |
395 | struct lttcomm_ust_reply { | |
396 | uint32_t handle; | |
397 | uint32_t cmd; | |
398 | uint32_t ret_code; /* enum lttcomm_return_code */ | |
399 | uint32_t ret_val; /* return value */ | |
400 | union { | |
2b0bf864 DG |
401 | struct { |
402 | uint64_t memory_map_size; | |
fc5e05b7 | 403 | } LTTNG_PACKED channel; |
2b0bf864 DG |
404 | struct { |
405 | uint64_t memory_map_size; | |
fc5e05b7 | 406 | } LTTNG_PACKED stream; |
00a17c97 | 407 | struct lttng_ust_tracer_version version; |
3817e7df | 408 | } u; |
fc5e05b7 | 409 | } LTTNG_PACKED; |
3817e7df | 410 | |
74d0b642 | 411 | #endif /* HAVE_LIBLTTNG_UST_CTL */ |
3bd1e081 | 412 | |
fac6795d DG |
413 | extern const char *lttcomm_get_readable_code(enum lttcomm_return_code code); |
414 | ||
6364a07a DG |
415 | extern int lttcomm_init_inet_sockaddr(struct lttcomm_sockaddr *sockaddr, |
416 | const char *ip, unsigned int port); | |
417 | extern int lttcomm_init_inet6_sockaddr(struct lttcomm_sockaddr *sockaddr, | |
418 | const char *ip, unsigned int port); | |
419 | ||
de5e9086 DG |
420 | extern struct lttcomm_sock *lttcomm_alloc_sock(enum lttcomm_sock_proto proto); |
421 | extern int lttcomm_create_sock(struct lttcomm_sock *sock); | |
422 | extern struct lttcomm_sock *lttcomm_alloc_sock_from_uri(struct lttng_uri *uri); | |
423 | extern void lttcomm_destroy_sock(struct lttcomm_sock *sock); | |
424 | extern struct lttcomm_sock *lttcomm_alloc_copy_sock(struct lttcomm_sock *src); | |
425 | extern void lttcomm_copy_sock(struct lttcomm_sock *dst, | |
426 | struct lttcomm_sock *src); | |
6364a07a | 427 | |
773168b7 | 428 | #endif /* _LTTNG_SESSIOND_COMM_H */ |