Commit | Line | Data |
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9bda164d | 1 | /* |
e848fc76 DG |
2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> |
3 | * Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
78d8fb4f | 4 | * 2015 - Jérémie Galarneau <jeremie.galarneau@efficios.com> |
9bda164d | 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. | |
9bda164d | 9 | * |
e848fc76 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 |
e848fc76 | 13 | * more details. |
9bda164d | 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. | |
9bda164d DG |
18 | */ |
19 | ||
990570ed DG |
20 | #ifndef _DEFAULTS_H |
21 | #define _DEFAULTS_H | |
e848fc76 | 22 | |
757eebfd | 23 | #include <pthread.h> |
78d8fb4f JG |
24 | #include <src/common/macros.h> |
25 | ||
bbccc3d2 DG |
26 | /* Default unix group name for tracing. */ |
27 | #define DEFAULT_TRACING_GROUP "tracing" | |
28 | ||
30079b6b DG |
29 | /* |
30 | * This value is defined in the CTF specification (see | |
31 | * git://git.efficios.com/ctf.git in the file | |
32 | * common-trace-format-specification.txt. | |
33 | */ | |
34 | #define DEFAULT_METADATA_NAME "metadata" | |
35 | ||
bbccc3d2 DG |
36 | /* Environment variable to set session daemon binary path. */ |
37 | #define DEFAULT_SESSIOND_PATH_ENV "LTTNG_SESSIOND_PATH" | |
38 | ||
4ba92f18 PP |
39 | /* Environment variable to set man pager binary path. */ |
40 | #define DEFAULT_MAN_BIN_PATH_ENV "LTTNG_MAN_BIN_PATH" | |
41 | ||
42 | /* Default man pager binary path. */ | |
43 | #define DEFAULT_MAN_BIN_PATH "/usr/bin/man" | |
44 | ||
bbccc3d2 DG |
45 | /* Default trace output directory name */ |
46 | #define DEFAULT_TRACE_DIR_NAME "lttng-traces" | |
47 | ||
f6a9efaa | 48 | /* Default size of a hash table */ |
60922cb0 DG |
49 | #define DEFAULT_HT_SIZE 4 |
50 | ||
51 | /* Default session daemon paths */ | |
52 | #define DEFAULT_HOME_DIR "/tmp" | |
53 | #define DEFAULT_UST_SOCK_DIR DEFAULT_HOME_DIR "/ust-app-socks" | |
54 | #define DEFAULT_GLOBAL_APPS_PIPE DEFAULT_UST_SOCK_DIR "/global" | |
55 | #define DEFAULT_TRACE_OUTPUT DEFAULT_HOME_DIR "/lttng" | |
56 | ||
00e2e675 DG |
57 | /* Default directory where the trace are written in per domain */ |
58 | #define DEFAULT_KERNEL_TRACE_DIR "/kernel" | |
59 | #define DEFAULT_UST_TRACE_DIR "/ust" | |
60 | ||
7972aab2 DG |
61 | /* Subpath for per PID or UID sessions. */ |
62 | #define DEFAULT_UST_TRACE_PID_PATH "/pid" | |
63 | #define DEFAULT_UST_TRACE_UID_PATH "/uid/%d/%u-bit" | |
64 | ||
a4b92340 DG |
65 | /* |
66 | * Default session name for the lttng command line. This default value will | |
67 | * get the date and time appended (%Y%m%d-%H%M%S) to it. | |
68 | */ | |
07424f16 | 69 | #define DEFAULT_SESSION_NAME "auto" |
a4b92340 | 70 | |
60922cb0 DG |
71 | /* Default consumer paths */ |
72 | #define DEFAULT_CONSUMERD_RUNDIR "%s" | |
73 | ||
74 | /* Kernel consumer path */ | |
75 | #define DEFAULT_KCONSUMERD_PATH DEFAULT_CONSUMERD_RUNDIR "/kconsumerd" | |
76 | #define DEFAULT_KCONSUMERD_CMD_SOCK_PATH DEFAULT_KCONSUMERD_PATH "/command" | |
77 | #define DEFAULT_KCONSUMERD_ERR_SOCK_PATH DEFAULT_KCONSUMERD_PATH "/error" | |
78 | ||
79 | /* UST 64-bit consumer path */ | |
80 | #define DEFAULT_USTCONSUMERD64_PATH DEFAULT_CONSUMERD_RUNDIR "/ustconsumerd64" | |
81 | #define DEFAULT_USTCONSUMERD64_CMD_SOCK_PATH DEFAULT_USTCONSUMERD64_PATH "/command" | |
82 | #define DEFAULT_USTCONSUMERD64_ERR_SOCK_PATH DEFAULT_USTCONSUMERD64_PATH "/error" | |
83 | ||
84 | /* UST 32-bit consumer path */ | |
85 | #define DEFAULT_USTCONSUMERD32_PATH DEFAULT_CONSUMERD_RUNDIR "/ustconsumerd32" | |
86 | #define DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/command" | |
87 | #define DEFAULT_USTCONSUMERD32_ERR_SOCK_PATH DEFAULT_USTCONSUMERD32_PATH "/error" | |
88 | ||
65931c8b MD |
89 | /* Relayd path */ |
90 | #define DEFAULT_RELAYD_RUNDIR "%s" | |
91 | #define DEFAULT_RELAYD_PATH DEFAULT_RELAYD_RUNDIR "/relayd" | |
92 | ||
990570ed | 93 | /* Default lttng run directory */ |
feb0f3e5 AM |
94 | #define DEFAULT_LTTNG_HOME_ENV_VAR "LTTNG_HOME" |
95 | #define DEFAULT_LTTNG_FALLBACK_HOME_ENV_VAR "HOME" | |
d386c872 | 96 | #define DEFAULT_LTTNG_RUNDIR CONFIG_LTTNG_SYSTEM_RUNDIR |
60922cb0 | 97 | #define DEFAULT_LTTNG_HOME_RUNDIR "%s/.lttng" |
35f90c40 | 98 | #define DEFAULT_LTTNG_SESSIOND_PIDFILE "lttng-sessiond.pid" |
1b2ef7fe | 99 | #define DEFAULT_LTTNG_SESSIOND_AGENTPORT_FILE "agent.port" |
c9cb3e7d | 100 | #define DEFAULT_LTTNG_SESSIOND_LOCKFILE "lttng-sessiond.lck" |
990570ed | 101 | |
fbb9748b JG |
102 | /* Default probes list */ |
103 | #define DEFAULT_LTTNG_KMOD_PROBES "LTTNG_KMOD_PROBES" | |
104 | ||
c9d42407 PP |
105 | /* Default extra probes list */ |
106 | #define DEFAULT_LTTNG_EXTRA_KMOD_PROBES "LTTNG_EXTRA_KMOD_PROBES" | |
107 | ||
990570ed | 108 | /* Default unix socket path */ |
60922cb0 | 109 | #define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/client-lttng-sessiond" |
60922cb0 | 110 | #define DEFAULT_HOME_CLIENT_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/client-lttng-sessiond" |
6c71277b MD |
111 | #define DEFAULT_GLOBAL_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/sessiond-health" |
112 | #define DEFAULT_HOME_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/sessiond-health" | |
990570ed | 113 | |
5c635c72 | 114 | /* Default consumer health unix socket path */ |
6c71277b MD |
115 | #define DEFAULT_GLOBAL_USTCONSUMER32_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/ustconsumerd32/health" |
116 | #define DEFAULT_HOME_USTCONSUMER32_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd32/health" | |
117 | #define DEFAULT_GLOBAL_USTCONSUMER64_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/ustconsumerd64/health" | |
118 | #define DEFAULT_HOME_USTCONSUMER64_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/ustconsumerd64/health" | |
119 | #define DEFAULT_GLOBAL_KCONSUMER_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/kconsumerd/health" | |
120 | #define DEFAULT_HOME_KCONSUMER_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/kconsumerd/health" | |
5c635c72 | 121 | |
65931c8b MD |
122 | /* Default relay health unix socket path */ |
123 | #define DEFAULT_GLOBAL_RELAY_HEALTH_UNIX_SOCK DEFAULT_LTTNG_RUNDIR "/relayd/health-%d" | |
124 | #define DEFAULT_HOME_RELAY_HEALTH_UNIX_SOCK DEFAULT_LTTNG_HOME_RUNDIR "/relayd/health-%d" | |
125 | ||
1501a7f3 | 126 | /* Default daemon configuration file path */ |
fb198a11 JG |
127 | #define DEFAULT_SYSTEM_CONFIGPATH CONFIG_LTTNG_SYSTEM_CONFIGDIR \ |
128 | "/lttng" | |
129 | ||
1501a7f3 JG |
130 | #define DEFAULT_DAEMON_CONFIG_FILE "lttng.conf" |
131 | #define DEFAULT_DAEMON_HOME_CONFIGPATH DEFAULT_LTTNG_HOME_RUNDIR "/" \ | |
132 | DEFAULT_DAEMON_CONFIG_FILE | |
fb198a11 JG |
133 | #define DEFAULT_DAEMON_SYSTEM_CONFIGPATH DEFAULT_SYSTEM_CONFIGPATH "/" \ |
134 | DEFAULT_DAEMON_CONFIG_FILE | |
135 | ||
136 | /* Default session configuration file path */ | |
137 | #define DEFAULT_SESSION_PATH "sessions" | |
ab38c13f DG |
138 | /* Auto load session in that directory. */ |
139 | #define DEFAULT_SESSION_CONFIG_AUTOLOAD "auto" | |
fb198a11 JG |
140 | #define DEFAULT_SESSION_HOME_CONFIGPATH DEFAULT_LTTNG_HOME_RUNDIR "/" \ |
141 | DEFAULT_SESSION_PATH | |
142 | #define DEFAULT_SESSION_SYSTEM_CONFIGPATH DEFAULT_SYSTEM_CONFIGPATH "/" \ | |
143 | DEFAULT_SESSION_PATH | |
144 | #define DEFAULT_SESSION_CONFIG_FILE_EXTENSION ".lttng" | |
54e399cb JG |
145 | #define DEFAULT_SESSION_CONFIG_XSD_FILENAME "session.xsd" |
146 | #define DEFAULT_SESSION_CONFIG_XSD_PATH CONFIG_LTTNG_SYSTEM_DATADIR "/xml/lttng/" | |
147 | #define DEFAULT_SESSION_CONFIG_XSD_PATH_ENV "LTTNG_SESSION_CONFIG_XSD_PATH" | |
1501a7f3 | 148 | |
d0b96690 DG |
149 | #define DEFAULT_GLOBAL_APPS_UNIX_SOCK \ |
150 | DEFAULT_LTTNG_RUNDIR "/" LTTNG_UST_SOCK_FILENAME | |
151 | #define DEFAULT_HOME_APPS_UNIX_SOCK \ | |
152 | DEFAULT_LTTNG_HOME_RUNDIR "/" LTTNG_UST_SOCK_FILENAME | |
153 | #define DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH \ | |
154 | "/" LTTNG_UST_WAIT_FILENAME | |
155 | #define DEFAULT_HOME_APPS_WAIT_SHM_PATH \ | |
156 | DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH "-%d" | |
157 | ||
990570ed DG |
158 | /* |
159 | * Value taken from the hard limit allowed by the kernel when using setrlimit | |
160 | * with RLIMIT_NOFILE on an Intel i7 CPU and Linux 3.0.3. | |
161 | */ | |
162 | #define DEFAULT_POLL_SIZE 65535 | |
163 | ||
ce2a9e76 DG |
164 | /* |
165 | * Format is %s_%d respectively channel name and CPU number. Eigth bytes | |
166 | * are added here to add space for the CPU number. I guess 2^8 CPUs is more | |
167 | * than enough. We might end up with quantum computing in a cell phone when | |
168 | * reaching this limit. | |
169 | */ | |
170 | #define DEFAULT_STREAM_NAME_LEN LTTNG_SYMBOL_NAME_LEN + 8 | |
171 | ||
f3ed775e | 172 | /* Default channel attributes */ |
3817e7df | 173 | #define DEFAULT_CHANNEL_NAME "channel0" |
0475c50c | 174 | /* Default JUL domain channel name. */ |
f20baf8e DG |
175 | #define DEFAULT_JUL_CHANNEL_NAME "lttng_jul_channel" |
176 | /* Default JUL tracepoint name. This is a wildcard for the JUL domain. */ | |
dac8e046 JG |
177 | #define DEFAULT_JUL_EVENT_COMPONENT "lttng_jul" |
178 | #define DEFAULT_JUL_EVENT_NAME DEFAULT_JUL_EVENT_COMPONENT ":*" | |
da6c3a50 DG |
179 | |
180 | /* Default log4j domain channel name. */ | |
181 | #define DEFAULT_LOG4J_CHANNEL_NAME "lttng_log4j_channel" | |
182 | /* Default log4j tracepoint name. This is a wildcard for the log4j domain. */ | |
dac8e046 JG |
183 | #define DEFAULT_LOG4J_EVENT_COMPONENT "lttng_log4j" |
184 | #define DEFAULT_LOG4J_EVENT_NAME DEFAULT_LOG4J_EVENT_COMPONENT ":*" | |
da6c3a50 | 185 | |
0e115563 DG |
186 | /* Default Python domain channel name. */ |
187 | #define DEFAULT_PYTHON_CHANNEL_NAME "lttng_python_channel" | |
188 | /* Default Python tracepoint name. This is a wildcard for the python domain. */ | |
dac8e046 JG |
189 | #define DEFAULT_PYTHON_EVENT_COMPONENT "lttng_python" |
190 | #define DEFAULT_PYTHON_EVENT_NAME DEFAULT_PYTHON_EVENT_COMPONENT ":*" | |
0e115563 | 191 | |
8d5841ea | 192 | #define DEFAULT_CHANNEL_OVERWRITE -1 |
7659d490 PP |
193 | #define DEFAULT_CHANNEL_TRACEFILE_SIZE CONFIG_DEFAULT_CHANNEL_TRACEFILE_SIZE |
194 | #define DEFAULT_CHANNEL_TRACEFILE_COUNT CONFIG_DEFAULT_CHANNEL_TRACEFILE_COUNT | |
195 | ||
196 | #define _DEFAULT_CHANNEL_SUBBUF_SIZE CONFIG_DEFAULT_CHANNEL_SUBBUF_SIZE | |
0a9c6494 DG |
197 | #define _DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP |
198 | ||
199 | /* Metadata channel defaults. */ | |
7659d490 PP |
200 | #define DEFAULT_METADATA_SUBBUF_SIZE CONFIG_DEFAULT_METADATA_SUBBUF_SIZE |
201 | #define DEFAULT_METADATA_SUBBUF_NUM CONFIG_DEFAULT_METADATA_SUBBUF_NUM | |
202 | #define DEFAULT_METADATA_CACHE_SIZE CONFIG_DEFAULT_METADATA_CACHE_SIZE | |
203 | #define DEFAULT_METADATA_SWITCH_TIMER CONFIG_DEFAULT_METADATA_SWITCH_TIMER | |
204 | #define DEFAULT_METADATA_READ_TIMER CONFIG_DEFAULT_METADATA_READ_TIMER | |
0a9c6494 | 205 | #define DEFAULT_METADATA_OUTPUT _DEFAULT_CHANNEL_OUTPUT |
e6ddca71 | 206 | |
b389abbe MD |
207 | /* Kernel has different defaults */ |
208 | ||
209 | /* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */ | |
7659d490 | 210 | #define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE CONFIG_DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE |
9f778c9a MD |
211 | /* |
212 | * DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2. | |
213 | * Update help manually if override. | |
214 | */ | |
7659d490 | 215 | #define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM CONFIG_DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM |
b389abbe | 216 | /* See lttng-kernel.h enum lttng_kernel_output for channel output */ |
0a9c6494 | 217 | #define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE |
7659d490 PP |
218 | #define DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER CONFIG_DEFAULT_KERNEL_CHANNEL_SWITCH_TIMER |
219 | #define DEFAULT_KERNEL_CHANNEL_READ_TIMER CONFIG_DEFAULT_KERNEL_CHANNEL_READ_TIMER | |
220 | #define DEFAULT_KERNEL_CHANNEL_LIVE_TIMER CONFIG_DEFAULT_KERNEL_CHANNEL_LIVE_TIMER | |
6bb9e85f | 221 | |
0b0dd29a DG |
222 | /* User space defaults */ |
223 | ||
224 | /* Must be a power of 2 */ | |
7659d490 PP |
225 | #define DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE CONFIG_DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE |
226 | #define DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE CONFIG_DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE | |
9f778c9a | 227 | /* Must be a power of 2. Update help manuall if override. */ |
7659d490 PP |
228 | #define DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM CONFIG_DEFAULT_UST_PID_CHANNEL_SUBBUF_NUM |
229 | #define DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM CONFIG_DEFAULT_UST_UID_CHANNEL_SUBBUF_NUM | |
28ca4a8b | 230 | /* See lttng-ust.h enum lttng_ust_output */ |
0a9c6494 DG |
231 | #define DEFAULT_UST_PID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT |
232 | #define DEFAULT_UST_UID_CHANNEL_OUTPUT _DEFAULT_CHANNEL_OUTPUT | |
233 | /* Timers in usec. */ | |
7659d490 PP |
234 | #define DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER CONFIG_DEFAULT_UST_PID_CHANNEL_SWITCH_TIMER |
235 | #define DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER CONFIG_DEFAULT_UST_UID_CHANNEL_SWITCH_TIMER | |
236 | #define DEFAULT_UST_PID_CHANNEL_LIVE_TIMER CONFIG_DEFAULT_UST_PID_CHANNEL_LIVE_TIMER | |
237 | #define DEFAULT_UST_UID_CHANNEL_LIVE_TIMER CONFIG_DEFAULT_UST_UID_CHANNEL_LIVE_TIMER | |
0b0dd29a | 238 | |
7659d490 PP |
239 | #define DEFAULT_UST_PID_CHANNEL_READ_TIMER CONFIG_DEFAULT_UST_PID_CHANNEL_READ_TIMER |
240 | #define DEFAULT_UST_UID_CHANNEL_READ_TIMER CONFIG_DEFAULT_UST_UID_CHANNEL_READ_TIMER | |
6bb9e85f | 241 | |
ee0b0061 DG |
242 | /* |
243 | * Default timeout value for the sem_timedwait() call. Blocking forever is not | |
244 | * wanted so a timeout is used to control the data flow and not freeze the | |
245 | * session daemon. | |
246 | */ | |
247 | #define DEFAULT_SEM_WAIT_TIMEOUT 30 /* in seconds */ | |
248 | ||
fa91dc52 | 249 | /* Default bind addresses for network services. */ |
7659d490 PP |
250 | #define DEFAULT_NETWORK_CONTROL_BIND_ADDRESS CONFIG_DEFAULT_NETWORK_CONTROL_BIND_ADDRESS |
251 | #define DEFAULT_NETWORK_DATA_BIND_ADDRESS CONFIG_DEFAULT_NETWORK_DATA_BIND_ADDRESS | |
252 | #define DEFAULT_NETWORK_VIEWER_BIND_ADDRESS CONFIG_DEFAULT_NETWORK_VIEWER_BIND_ADDRESS | |
253 | #define DEFAULT_AGENT_BIND_ADDRESS CONFIG_DEFAULT_AGENT_BIND_ADDRESS | |
fa91dc52 MD |
254 | |
255 | /* Default network ports for trace streaming support. */ | |
7659d490 PP |
256 | #define DEFAULT_NETWORK_CONTROL_PORT CONFIG_DEFAULT_NETWORK_CONTROL_PORT |
257 | #define DEFAULT_NETWORK_DATA_PORT CONFIG_DEFAULT_NETWORK_DATA_PORT | |
258 | #define DEFAULT_NETWORK_VIEWER_PORT CONFIG_DEFAULT_NETWORK_VIEWER_PORT | |
3a5713da | 259 | |
022d91ba | 260 | /* Agent registration TCP port. */ |
7659d490 | 261 | #define DEFAULT_AGENT_TCP_PORT CONFIG_DEFAULT_AGENT_TCP_PORT |
4d076222 | 262 | |
8809eec0 MD |
263 | /* |
264 | * If a thread stalls for this amount of time, it will be considered bogus (bad | |
265 | * health). | |
266 | */ | |
267 | #define DEFAULT_HEALTH_CHECK_DELTA_S 20 | |
268 | #define DEFAULT_HEALTH_CHECK_DELTA_NS 0 | |
269 | ||
38ee087f | 270 | /* |
6d805429 | 271 | * Wait period before retrying the lttng_data_pending command in the lttng |
38ee087f DG |
272 | * stop command of liblttng-ctl. |
273 | */ | |
274 | #define DEFAULT_DATA_AVAILABILITY_WAIT_TIME 200000 /* usec */ | |
275 | ||
331744e3 JD |
276 | /* |
277 | * Wait period before retrying the lttng_consumer_flushed_cache when | |
278 | * the consumer receives metadata. | |
279 | */ | |
280 | #define DEFAULT_METADATA_AVAILABILITY_WAIT_TIME 200000 /* usec */ | |
281 | ||
d831c249 DG |
282 | /* |
283 | * The usual value for the maximum TCP SYN retries time and TCP FIN timeout is | |
284 | * 180 and 60 seconds on most Linux system and the default value since kernel | |
285 | * 2.2 thus using the highest value. See tcp(7) for more details. | |
286 | */ | |
287 | #define DEFAULT_INET_TCP_TIMEOUT 180 /* sec */ | |
288 | ||
ae9e45b3 DG |
289 | /* |
290 | * Default receiving and sending timeout for an application socket. | |
291 | */ | |
7659d490 | 292 | #define DEFAULT_APP_SOCKET_RW_TIMEOUT CONFIG_DEFAULT_APP_SOCKET_RW_TIMEOUT |
ae9e45b3 DG |
293 | #define DEFAULT_APP_SOCKET_TIMEOUT_ENV "LTTNG_APP_SOCKET_TIMEOUT" |
294 | ||
ffe60014 | 295 | #define DEFAULT_UST_STREAM_FD_NUM 2 /* Number of fd per UST stream. */ |
8b3bd7a3 | 296 | |
da3c9ec1 | 297 | #define DEFAULT_SNAPSHOT_NAME "snapshot" |
27babd3a | 298 | #define DEFAULT_SNAPSHOT_MAX_SIZE 0 /* Unlimited. */ |
da3c9ec1 | 299 | |
309167d2 JD |
300 | /* Suffix of an index file. */ |
301 | #define DEFAULT_INDEX_FILE_SUFFIX ".idx" | |
1c20f0e2 | 302 | #define DEFAULT_INDEX_DIR "index" |
309167d2 | 303 | |
d73c5802 | 304 | /* Default lttng command live timer value in usec. */ |
7659d490 | 305 | #define DEFAULT_LTTNG_LIVE_TIMER CONFIG_DEFAULT_LTTNG_LIVE_TIMER |
d73c5802 | 306 | |
7567352f MD |
307 | /* Default runas worker name */ |
308 | #define DEFAULT_RUN_AS_WORKER_NAME "lttng-runas" | |
309 | ||
41af1adf JG |
310 | /* Default LTTng MI XML namespace. */ |
311 | #define DEFAULT_LTTNG_MI_NAMESPACE "http://lttng.org/xml/ns/lttng-mi" | |
312 | ||
4d5fb75f JG |
313 | /* Default thread stack size; the default mandated by pthread_create(3) */ |
314 | #define DEFAULT_LTTNG_THREAD_STACK_SIZE 2097152 | |
315 | ||
8b3bd7a3 SM |
316 | /* |
317 | * Returns the default subbuf size. | |
318 | * | |
319 | * This function depends on a value that is set at constructor time, so it is | |
320 | * unsafe to call it from another constructor. | |
321 | */ | |
78d8fb4f JG |
322 | LTTNG_HIDDEN |
323 | size_t default_get_channel_subbuf_size(void); | |
8b3bd7a3 SM |
324 | |
325 | /* | |
326 | * Returns the default metadata subbuf size. | |
327 | * | |
328 | * This function depends on a value that is set at constructor time, so it is | |
329 | * unsafe to call it from another constructor. | |
330 | */ | |
78d8fb4f JG |
331 | LTTNG_HIDDEN |
332 | size_t default_get_metadata_subbuf_size(void); | |
8b3bd7a3 SM |
333 | |
334 | /* | |
335 | * Returns the default subbuf size for the kernel domain. | |
336 | * | |
337 | * This function depends on a value that is set at constructor time, so it is | |
338 | * unsafe to call it from another constructor. | |
339 | */ | |
78d8fb4f JG |
340 | LTTNG_HIDDEN |
341 | size_t default_get_kernel_channel_subbuf_size(void); | |
8b3bd7a3 SM |
342 | |
343 | /* | |
0a9c6494 DG |
344 | * Returns the default subbuf size for the UST domain per PID. |
345 | * | |
346 | * This function depends on a value that is set at constructor time, so it is | |
347 | * unsafe to call it from another constructor. | |
348 | */ | |
78d8fb4f JG |
349 | LTTNG_HIDDEN |
350 | size_t default_get_ust_pid_channel_subbuf_size(void); | |
0a9c6494 DG |
351 | |
352 | /* | |
353 | * Returns the default subbuf size for the UST domain per UID. | |
8b3bd7a3 SM |
354 | * |
355 | * This function depends on a value that is set at constructor time, so it is | |
356 | * unsafe to call it from another constructor. | |
357 | */ | |
78d8fb4f JG |
358 | LTTNG_HIDDEN |
359 | size_t default_get_ust_uid_channel_subbuf_size(void); | |
8b3bd7a3 | 360 | |
1a1a34b4 MJ |
361 | /* |
362 | * Get the default pthread_attr to use on thread creation. | |
363 | * | |
364 | * Some libc, such as musl, don't honor the limit set for the stack size and use | |
365 | * their own empirically chosen static value. This function checks if the | |
366 | * current stack size is smaller than the stack size limit and if so returns a | |
367 | * pthread_attr_t pointer where the thread stack size is set to the soft stack | |
368 | * size limit. | |
369 | */ | |
370 | LTTNG_HIDDEN | |
371 | pthread_attr_t *default_pthread_attr(void); | |
372 | ||
990570ed | 373 | #endif /* _DEFAULTS_H */ |