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9f3fdbc6 MD |
1 | #ifndef _LTTNG_UST_ABI_H |
2 | #define _LTTNG_UST_ABI_H | |
3 | ||
4 | /* | |
4318ae1b | 5 | * lttng/ust-abi.h |
9f3fdbc6 | 6 | * |
9f3fdbc6 MD |
7 | * LTTng-UST ABI header |
8 | * | |
e92f3e28 MD |
9 | * Copyright 2010-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
a60d70e6 | 17 | * |
e92f3e28 MD |
18 | * The above copyright notice and this permission notice shall be included in |
19 | * all copies or substantial portions of the Software. | |
d2428e87 MD |
20 | * |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
9f3fdbc6 MD |
28 | */ |
29 | ||
0a42beb6 | 30 | #include <stdint.h> |
b3f60bbf | 31 | #include <lttng/ust-compiler.h> |
0a42beb6 | 32 | |
db56acaf MD |
33 | #ifndef LTTNG_PACKED |
34 | #error "LTTNG_PACKED should be defined" | |
35 | #endif | |
36 | ||
32ce8569 MD |
37 | #ifndef __ust_stringify |
38 | #define __ust_stringify1(x) #x | |
39 | #define __ust_stringify(x) __ust_stringify1(x) | |
40 | #endif /* __ust_stringify */ | |
9f3fdbc6 | 41 | |
32ce8569 MD |
42 | #define LTTNG_UST_SYM_NAME_LEN 256 |
43 | #define LTTNG_UST_ABI_PROCNAME_LEN 16 | |
44 | ||
45 | /* UST comm magic number, used to validate protocol and endianness. */ | |
46 | #define LTTNG_UST_COMM_MAGIC 0xC57C57C5 | |
b35d179d | 47 | |
0f4eaec3 | 48 | /* Version for ABI between liblttng-ust, sessiond, consumerd */ |
6a359b8a MD |
49 | #define LTTNG_UST_ABI_MAJOR_VERSION 9 |
50 | #define LTTNG_UST_ABI_MAJOR_VERSION_OLDEST_COMPATIBLE 8 | |
51 | #define LTTNG_UST_ABI_MINOR_VERSION 0 | |
0f4eaec3 | 52 | |
9f3fdbc6 | 53 | enum lttng_ust_instrumentation { |
df854e41 MD |
54 | LTTNG_UST_TRACEPOINT = 0, |
55 | LTTNG_UST_PROBE = 1, | |
56 | LTTNG_UST_FUNCTION = 2, | |
6b0e60f1 MD |
57 | }; |
58 | ||
59 | enum lttng_ust_loglevel_type { | |
882a56d7 MD |
60 | LTTNG_UST_LOGLEVEL_ALL = 0, |
61 | LTTNG_UST_LOGLEVEL_RANGE = 1, | |
62 | LTTNG_UST_LOGLEVEL_SINGLE = 2, | |
9f3fdbc6 MD |
63 | }; |
64 | ||
9f3fdbc6 | 65 | enum lttng_ust_output { |
b35d179d | 66 | LTTNG_UST_MMAP = 0, |
9f3fdbc6 MD |
67 | }; |
68 | ||
74d81a6c MD |
69 | enum lttng_ust_chan_type { |
70 | LTTNG_UST_CHAN_PER_CPU = 0, | |
71 | LTTNG_UST_CHAN_METADATA = 1, | |
72 | }; | |
73 | ||
b35d179d | 74 | struct lttng_ust_tracer_version { |
b728d87e MD |
75 | uint32_t major; |
76 | uint32_t minor; | |
b35d179d | 77 | uint32_t patchlevel; |
b3f60bbf | 78 | } LTTNG_PACKED; |
9f3fdbc6 | 79 | |
74d81a6c MD |
80 | #define LTTNG_UST_CHANNEL_PADDING (LTTNG_UST_SYM_NAME_LEN + 32) |
81 | /* | |
82 | * Given that the consumerd is limited to 64k file descriptors, we | |
83 | * cannot expect much more than 1MB channel structure size. This size is | |
84 | * depends on the number of streams within a channel, which depends on | |
85 | * the number of possible CPUs on the system. | |
86 | */ | |
87 | #define LTTNG_UST_CHANNEL_DATA_MAX_LEN 1048576U | |
9f3fdbc6 | 88 | struct lttng_ust_channel { |
74d81a6c MD |
89 | uint64_t len; |
90 | enum lttng_ust_chan_type type; | |
1332bb04 | 91 | char padding[LTTNG_UST_CHANNEL_PADDING]; |
74d81a6c | 92 | char data[]; /* variable sized data */ |
b3f60bbf | 93 | } LTTNG_PACKED; |
9f3fdbc6 | 94 | |
74d81a6c | 95 | #define LTTNG_UST_STREAM_PADDING1 (LTTNG_UST_SYM_NAME_LEN + 32) |
381c0f1e | 96 | struct lttng_ust_stream { |
74d81a6c MD |
97 | uint64_t len; /* shm len */ |
98 | uint32_t stream_nr; /* stream number */ | |
1332bb04 | 99 | char padding[LTTNG_UST_STREAM_PADDING1]; |
74d81a6c MD |
100 | /* |
101 | * shm_fd and wakeup_fd are send over unix socket as file | |
102 | * descriptors after this structure. | |
103 | */ | |
b3f60bbf | 104 | } LTTNG_PACKED; |
381c0f1e | 105 | |
cb11f03a FD |
106 | #define LTTNG_UST_TRIGGER_PADDING1 16 |
107 | #define LTTNG_UST_TRIGGER_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32) | |
108 | struct lttng_ust_trigger { | |
109 | uint64_t id; | |
110 | enum lttng_ust_instrumentation instrumentation; | |
111 | char name[LTTNG_UST_SYM_NAME_LEN]; /* event name */ | |
112 | ||
113 | enum lttng_ust_loglevel_type loglevel_type; | |
114 | int loglevel; /* value, -1: all */ | |
115 | char padding[LTTNG_UST_TRIGGER_PADDING1]; | |
116 | ||
117 | /* Per instrumentation type configuration */ | |
118 | union { | |
119 | char padding[LTTNG_UST_TRIGGER_PADDING2]; | |
120 | } u; | |
121 | } LTTNG_PACKED; | |
122 | ||
123 | #define LTTNG_TRIGGER_NOTIFICATION_PADDING 32 | |
124 | struct lttng_ust_trigger_notification { | |
125 | uint64_t id; | |
126 | uint16_t capture_buf_size; | |
127 | char padding[LTTNG_TRIGGER_NOTIFICATION_PADDING]; | |
128 | } LTTNG_PACKED; | |
129 | ||
89f26d57 | 130 | #define LTTNG_UST_EVENT_PADDING1 16 |
74d81a6c | 131 | #define LTTNG_UST_EVENT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32) |
9f3fdbc6 | 132 | struct lttng_ust_event { |
9f3fdbc6 | 133 | enum lttng_ust_instrumentation instrumentation; |
6b0e60f1 MD |
134 | char name[LTTNG_UST_SYM_NAME_LEN]; /* event name */ |
135 | ||
136 | enum lttng_ust_loglevel_type loglevel_type; | |
882a56d7 | 137 | int loglevel; /* value, -1: all */ |
1332bb04 | 138 | char padding[LTTNG_UST_EVENT_PADDING1]; |
6b0e60f1 | 139 | |
9f3fdbc6 MD |
140 | /* Per instrumentation type configuration */ |
141 | union { | |
1332bb04 | 142 | char padding[LTTNG_UST_EVENT_PADDING2]; |
9f3fdbc6 | 143 | } u; |
b3f60bbf | 144 | } LTTNG_PACKED; |
9f3fdbc6 | 145 | |
06d4f27e MD |
146 | enum lttng_ust_field_type { |
147 | LTTNG_UST_FIELD_OTHER = 0, | |
148 | LTTNG_UST_FIELD_INTEGER = 1, | |
149 | LTTNG_UST_FIELD_ENUM = 2, | |
150 | LTTNG_UST_FIELD_FLOAT = 3, | |
151 | LTTNG_UST_FIELD_STRING = 4, | |
152 | }; | |
153 | ||
74d81a6c | 154 | #define LTTNG_UST_FIELD_ITER_PADDING (LTTNG_UST_SYM_NAME_LEN + 28) |
06d4f27e MD |
155 | struct lttng_ust_field_iter { |
156 | char event_name[LTTNG_UST_SYM_NAME_LEN]; | |
157 | char field_name[LTTNG_UST_SYM_NAME_LEN]; | |
158 | enum lttng_ust_field_type type; | |
159 | int loglevel; /* event loglevel */ | |
180901e6 | 160 | int nowrite; |
06d4f27e | 161 | char padding[LTTNG_UST_FIELD_ITER_PADDING]; |
b3f60bbf | 162 | } LTTNG_PACKED; |
06d4f27e | 163 | |
9f3fdbc6 | 164 | enum lttng_ust_context_type { |
3b402b40 | 165 | LTTNG_UST_CONTEXT_VTID = 0, |
c1ef86f0 MD |
166 | LTTNG_UST_CONTEXT_VPID = 1, |
167 | LTTNG_UST_CONTEXT_PTHREAD_ID = 2, | |
4847e9bb | 168 | LTTNG_UST_CONTEXT_PROCNAME = 3, |
96f85541 | 169 | LTTNG_UST_CONTEXT_IP = 4, |
d58d1454 | 170 | LTTNG_UST_CONTEXT_PERF_THREAD_COUNTER = 5, |
c7ea8487 | 171 | LTTNG_UST_CONTEXT_CPU_ID = 6, |
53f0df51 | 172 | LTTNG_UST_CONTEXT_APP_CONTEXT = 7, |
735bef47 MJ |
173 | LTTNG_UST_CONTEXT_CGROUP_NS = 8, |
174 | LTTNG_UST_CONTEXT_IPC_NS = 9, | |
175 | LTTNG_UST_CONTEXT_MNT_NS = 10, | |
176 | LTTNG_UST_CONTEXT_NET_NS = 11, | |
177 | LTTNG_UST_CONTEXT_PID_NS = 12, | |
178 | LTTNG_UST_CONTEXT_USER_NS = 13, | |
179 | LTTNG_UST_CONTEXT_UTS_NS = 14, | |
fca2f191 MJ |
180 | LTTNG_UST_CONTEXT_VUID = 15, |
181 | LTTNG_UST_CONTEXT_VEUID = 16, | |
182 | LTTNG_UST_CONTEXT_VSUID = 17, | |
183 | LTTNG_UST_CONTEXT_VGID = 18, | |
184 | LTTNG_UST_CONTEXT_VEGID = 19, | |
185 | LTTNG_UST_CONTEXT_VSGID = 20, | |
9f3fdbc6 MD |
186 | }; |
187 | ||
d58d1454 MD |
188 | struct lttng_ust_perf_counter_ctx { |
189 | uint32_t type; | |
190 | uint64_t config; | |
191 | char name[LTTNG_UST_SYM_NAME_LEN]; | |
192 | } LTTNG_PACKED; | |
193 | ||
1332bb04 | 194 | #define LTTNG_UST_CONTEXT_PADDING1 16 |
74d81a6c | 195 | #define LTTNG_UST_CONTEXT_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32) |
9f3fdbc6 MD |
196 | struct lttng_ust_context { |
197 | enum lttng_ust_context_type ctx; | |
1332bb04 MD |
198 | char padding[LTTNG_UST_CONTEXT_PADDING1]; |
199 | ||
9f3fdbc6 | 200 | union { |
d58d1454 | 201 | struct lttng_ust_perf_counter_ctx perf_counter; |
53f0df51 JG |
202 | struct { |
203 | /* Includes trailing '\0'. */ | |
204 | uint32_t provider_name_len; | |
205 | uint32_t ctx_name_len; | |
206 | } app_ctx; | |
1332bb04 | 207 | char padding[LTTNG_UST_CONTEXT_PADDING2]; |
9f3fdbc6 | 208 | } u; |
b3f60bbf | 209 | } LTTNG_PACKED; |
9f3fdbc6 | 210 | |
92462b01 MD |
211 | /* |
212 | * Tracer channel attributes. | |
213 | */ | |
74d81a6c | 214 | #define LTTNG_UST_CHANNEL_ATTR_PADDING (LTTNG_UST_SYM_NAME_LEN + 32) |
92462b01 | 215 | struct lttng_ust_channel_attr { |
92462b01 MD |
216 | uint64_t subbuf_size; /* bytes */ |
217 | uint64_t num_subbuf; /* power of 2 */ | |
b3f60bbf | 218 | int overwrite; /* 1: overwrite, 0: discard */ |
92462b01 MD |
219 | unsigned int switch_timer_interval; /* usec */ |
220 | unsigned int read_timer_interval; /* usec */ | |
221 | enum lttng_ust_output output; /* splice, mmap */ | |
b2c5f61a MD |
222 | union { |
223 | struct { | |
224 | int64_t blocking_timeout; /* Blocking timeout (usec) */ | |
225 | } s; | |
226 | char padding[LTTNG_UST_CHANNEL_ATTR_PADDING]; | |
227 | } u; | |
b3f60bbf | 228 | } LTTNG_PACKED; |
92462b01 | 229 | |
1332bb04 | 230 | #define LTTNG_UST_TRACEPOINT_ITER_PADDING 16 |
cbef6901 MD |
231 | struct lttng_ust_tracepoint_iter { |
232 | char name[LTTNG_UST_SYM_NAME_LEN]; /* provider:name */ | |
882a56d7 | 233 | int loglevel; |
1332bb04 | 234 | char padding[LTTNG_UST_TRACEPOINT_ITER_PADDING]; |
b3f60bbf | 235 | } LTTNG_PACKED; |
cbef6901 | 236 | |
74d81a6c MD |
237 | enum lttng_ust_object_type { |
238 | LTTNG_UST_OBJECT_TYPE_UNKNOWN = -1, | |
239 | LTTNG_UST_OBJECT_TYPE_CHANNEL = 0, | |
240 | LTTNG_UST_OBJECT_TYPE_STREAM = 1, | |
32ce8569 MD |
241 | LTTNG_UST_OBJECT_TYPE_EVENT = 2, |
242 | LTTNG_UST_OBJECT_TYPE_CONTEXT = 3, | |
cb11f03a FD |
243 | LTTNG_UST_OBJECT_TYPE_TRIGGER_GROUP = 4, |
244 | LTTNG_UST_OBJECT_TYPE_TRIGGER = 5, | |
74d81a6c MD |
245 | }; |
246 | ||
247 | #define LTTNG_UST_OBJECT_DATA_PADDING1 32 | |
248 | #define LTTNG_UST_OBJECT_DATA_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32) | |
249 | ||
92462b01 | 250 | struct lttng_ust_object_data { |
74d81a6c | 251 | enum lttng_ust_object_type type; |
92462b01 | 252 | int handle; |
74d81a6c MD |
253 | uint64_t size; |
254 | char padding1[LTTNG_UST_OBJECT_DATA_PADDING1]; | |
255 | union { | |
256 | struct { | |
257 | void *data; | |
258 | enum lttng_ust_chan_type type; | |
ff0f5728 | 259 | int wakeup_fd; |
74d81a6c MD |
260 | } channel; |
261 | struct { | |
262 | int shm_fd; | |
263 | int wakeup_fd; | |
264 | uint32_t stream_nr; | |
265 | } stream; | |
266 | char padding2[LTTNG_UST_OBJECT_DATA_PADDING2]; | |
267 | } u; | |
b3f60bbf | 268 | } LTTNG_PACKED; |
92462b01 | 269 | |
d9a9a33b MD |
270 | enum lttng_ust_calibrate_type { |
271 | LTTNG_UST_CALIBRATE_TRACEPOINT, | |
272 | }; | |
273 | ||
1332bb04 | 274 | #define LTTNG_UST_CALIBRATE_PADDING1 16 |
74d81a6c | 275 | #define LTTNG_UST_CALIBRATE_PADDING2 (LTTNG_UST_SYM_NAME_LEN + 32) |
d9a9a33b MD |
276 | struct lttng_ust_calibrate { |
277 | enum lttng_ust_calibrate_type type; /* type (input) */ | |
1332bb04 MD |
278 | char padding[LTTNG_UST_CALIBRATE_PADDING1]; |
279 | ||
280 | union { | |
281 | char padding[LTTNG_UST_CALIBRATE_PADDING2]; | |
282 | } u; | |
b3f60bbf | 283 | } LTTNG_PACKED; |
d9a9a33b | 284 | |
5b4839a8 | 285 | #define FILTER_BYTECODE_MAX_LEN 65536 |
a5930599 | 286 | #define LTTNG_UST_FILTER_PADDING 32 |
2d78951a | 287 | struct lttng_ust_filter_bytecode { |
2734ca65 CB |
288 | uint32_t len; |
289 | uint32_t reloc_offset; | |
3f6fd224 | 290 | uint64_t seqnum; |
a5930599 | 291 | char padding[LTTNG_UST_FILTER_PADDING]; |
2d78951a | 292 | char data[0]; |
b3f60bbf | 293 | } LTTNG_PACKED; |
2d78951a | 294 | |
cb11f03a FD |
295 | #define CAPTURE_BYTECODE_MAX_LEN 65536 |
296 | #define LTTNG_UST_CAPTURE_PADDING 32 | |
297 | struct lttng_ust_capture_bytecode { | |
298 | uint32_t len; | |
299 | uint32_t reloc_offset; | |
300 | uint64_t seqnum; | |
301 | char padding[LTTNG_UST_CAPTURE_PADDING]; | |
302 | char data[0]; | |
303 | } LTTNG_PACKED; | |
304 | ||
86e0c24e JI |
305 | #define LTTNG_UST_EXCLUSION_PADDING 32 |
306 | struct lttng_ust_event_exclusion { | |
307 | uint32_t count; | |
308 | char padding[LTTNG_UST_EXCLUSION_PADDING]; | |
309 | char names[LTTNG_UST_SYM_NAME_LEN][0]; | |
310 | } LTTNG_PACKED; | |
311 | ||
9f3fdbc6 MD |
312 | #define _UST_CMD(minor) (minor) |
313 | #define _UST_CMDR(minor, type) (minor) | |
314 | #define _UST_CMDW(minor, type) (minor) | |
315 | ||
46050b1a MD |
316 | /* Handled by object descriptor */ |
317 | #define LTTNG_UST_RELEASE _UST_CMD(0x1) | |
318 | ||
319 | /* Handled by object cmd */ | |
320 | ||
9f3fdbc6 MD |
321 | /* LTTng-UST commands */ |
322 | #define LTTNG_UST_SESSION _UST_CMD(0x40) | |
323 | #define LTTNG_UST_TRACER_VERSION \ | |
324 | _UST_CMDR(0x41, struct lttng_ust_tracer_version) | |
325 | #define LTTNG_UST_TRACEPOINT_LIST _UST_CMD(0x42) | |
326 | #define LTTNG_UST_WAIT_QUIESCENT _UST_CMD(0x43) | |
11ff9c7d | 327 | #define LTTNG_UST_REGISTER_DONE _UST_CMD(0x44) |
06d4f27e | 328 | #define LTTNG_UST_TRACEPOINT_FIELD_LIST _UST_CMD(0x45) |
9f3fdbc6 | 329 | |
46050b1a | 330 | /* Session FD commands */ |
9f3fdbc6 MD |
331 | #define LTTNG_UST_CHANNEL \ |
332 | _UST_CMDW(0x51, struct lttng_ust_channel) | |
333 | #define LTTNG_UST_SESSION_START _UST_CMD(0x52) | |
334 | #define LTTNG_UST_SESSION_STOP _UST_CMD(0x53) | |
710b8ee3 | 335 | #define LTTNG_UST_SESSION_STATEDUMP _UST_CMD(0x54) |
9f3fdbc6 | 336 | |
46050b1a | 337 | /* Channel FD commands */ |
9f3fdbc6 MD |
338 | #define LTTNG_UST_STREAM _UST_CMD(0x60) |
339 | #define LTTNG_UST_EVENT \ | |
340 | _UST_CMDW(0x61, struct lttng_ust_event) | |
341 | ||
46050b1a | 342 | /* Event and Channel FD commands */ |
9f3fdbc6 MD |
343 | #define LTTNG_UST_CONTEXT \ |
344 | _UST_CMDW(0x70, struct lttng_ust_context) | |
43d330a4 | 345 | #define LTTNG_UST_FLUSH_BUFFER \ |
43861eab | 346 | _UST_CMD(0x71) |
9f3fdbc6 | 347 | |
46050b1a | 348 | /* Event, Channel and Session commands */ |
9f3fdbc6 MD |
349 | #define LTTNG_UST_ENABLE _UST_CMD(0x80) |
350 | #define LTTNG_UST_DISABLE _UST_CMD(0x81) | |
351 | ||
51489cad MD |
352 | /* Tracepoint list commands */ |
353 | #define LTTNG_UST_TRACEPOINT_LIST_GET _UST_CMD(0x90) | |
06d4f27e | 354 | #define LTTNG_UST_TRACEPOINT_FIELD_LIST_GET _UST_CMD(0x91) |
51489cad | 355 | |
2d78951a MD |
356 | /* Event FD commands */ |
357 | #define LTTNG_UST_FILTER _UST_CMD(0xA0) | |
75582b3a | 358 | #define LTTNG_UST_EXCLUSION _UST_CMD(0xA1) |
2d78951a | 359 | |
cb11f03a FD |
360 | /* Trigger commands */ |
361 | #define LTTNG_UST_TRIGGER_GROUP_CREATE _UST_CMD(0xB0) | |
362 | #define LTTNG_UST_TRIGGER_CREATE \ | |
363 | _UST_CMDW(0xB1, struct lttng_ust_trigger) | |
364 | #define LTTNG_UST_CAPTURE _UST_CMD(0xB2) | |
365 | ||
46050b1a MD |
366 | #define LTTNG_UST_ROOT_HANDLE 0 |
367 | ||
b61ce3b2 | 368 | struct lttng_ust_obj; |
46050b1a | 369 | |
ef9ff354 MD |
370 | union ust_args { |
371 | struct { | |
74d81a6c | 372 | void *chan_data; |
ff0f5728 | 373 | int wakeup_fd; |
ef9ff354 MD |
374 | } channel; |
375 | struct { | |
74d81a6c MD |
376 | int shm_fd; |
377 | int wakeup_fd; | |
ef9ff354 | 378 | } stream; |
40003310 MD |
379 | struct { |
380 | struct lttng_ust_field_iter entry; | |
381 | } field_list; | |
8e696cfa MD |
382 | struct { |
383 | char *ctxname; | |
384 | } app_context; | |
cb11f03a FD |
385 | struct { |
386 | int trigger_notif_fd; | |
387 | } trigger_handle; | |
ef9ff354 MD |
388 | }; |
389 | ||
b61ce3b2 | 390 | struct lttng_ust_objd_ops { |
ef9ff354 | 391 | long (*cmd)(int objd, unsigned int cmd, unsigned long arg, |
f59ed768 | 392 | union ust_args *args, void *owner); |
46050b1a MD |
393 | int (*release)(int objd); |
394 | }; | |
395 | ||
396 | /* Create root handle. Always ID 0. */ | |
397 | int lttng_abi_create_root_handle(void); | |
398 | ||
b61ce3b2 | 399 | const struct lttng_ust_objd_ops *objd_ops(int id); |
1849ef7c | 400 | int lttng_ust_objd_unref(int id, int is_owner); |
46050b1a MD |
401 | |
402 | void lttng_ust_abi_exit(void); | |
003fedf4 | 403 | void lttng_ust_events_exit(void); |
f59ed768 | 404 | void lttng_ust_objd_table_owner_cleanup(void *owner); |
b35d179d | 405 | |
9f3fdbc6 | 406 | #endif /* _LTTNG_UST_ABI_H */ |