Commit | Line | Data |
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c7e35b03 JR |
1 | /* |
2 | * Copyright (C) 2014 - Jonathan Rajotte <jonathan.r.julien@gmail.com> | |
3 | * - Olivier Cotte <olivier.cotte@polymtl.ca> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License, version 2 only, as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
16 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
17 | */ | |
18 | ||
6c1c0768 | 19 | #define _LGPL_SOURCE |
f40ef1d5 | 20 | #include <common/config/session-config.h> |
50534d6f | 21 | #include <lttng/snapshot-internal.h> |
c7e35b03 JR |
22 | #include "mi-lttng.h" |
23 | ||
5e18ec73 JR |
24 | #include <assert.h> |
25 | ||
c7e35b03 JR |
26 | /* Strings related to command */ |
27 | const char * const mi_lttng_element_command = "command"; | |
f4a088f7 JRJ |
28 | const char * const mi_lttng_element_command_action = "snapshot_action"; |
29 | const char * const mi_lttng_element_command_add_context = "add-context"; | |
30 | const char * const mi_lttng_element_command_calibrate = "calibrate"; | |
31 | const char * const mi_lttng_element_command_create = "create"; | |
32 | const char * const mi_lttng_element_command_destroy = "destroy"; | |
33 | const char * const mi_lttng_element_command_disable_channel = "disable-channel"; | |
34 | const char * const mi_lttng_element_command_disable_event = "disable-event"; | |
35 | const char * const mi_lttng_element_command_enable_channels = "enable-channel"; | |
89476427 | 36 | const char * const mi_lttng_element_command_enable_event = "enable-event"; |
c7e35b03 | 37 | const char * const mi_lttng_element_command_list = "list"; |
1734c658 | 38 | const char * const mi_lttng_element_command_load = "load"; |
f4a088f7 JRJ |
39 | const char * const mi_lttng_element_command_name = "name"; |
40 | const char * const mi_lttng_element_command_output = "output"; | |
41 | const char * const mi_lttng_element_command_save = "save"; | |
42 | const char * const mi_lttng_element_command_set_session = "set-session"; | |
43 | const char * const mi_lttng_element_command_snapshot = "snapshot"; | |
44 | const char * const mi_lttng_element_command_snapshot_add = "add_snapshot"; | |
45 | const char * const mi_lttng_element_command_snapshot_del = "del_snapshot"; | |
46 | const char * const mi_lttng_element_command_snapshot_list = "list_snapshot"; | |
47 | const char * const mi_lttng_element_command_snapshot_record = "record_snapshot"; | |
1cfc0bc8 | 48 | const char * const mi_lttng_element_command_start = "start"; |
e5b83100 | 49 | const char * const mi_lttng_element_command_stop = "stop"; |
1734c658 | 50 | const char * const mi_lttng_element_command_success = "success"; |
ccf10263 MD |
51 | const char * const mi_lttng_element_command_track = "track"; |
52 | const char * const mi_lttng_element_command_untrack = "untrack"; | |
f4a088f7 | 53 | const char * const mi_lttng_element_command_version = "version"; |
c7e35b03 | 54 | |
1734c658 | 55 | /* Strings related to version command */ |
c7e35b03 | 56 | const char * const mi_lttng_element_version = "version"; |
314d5222 | 57 | const char * const mi_lttng_element_version_commit = "commit"; |
f4a088f7 | 58 | const char * const mi_lttng_element_version_description = "description"; |
c7e35b03 | 59 | const char * const mi_lttng_element_version_license = "license"; |
f4a088f7 JRJ |
60 | const char * const mi_lttng_element_version_major = "major"; |
61 | const char * const mi_lttng_element_version_minor = "minor"; | |
c7e35b03 | 62 | const char * const mi_lttng_element_version_patch_level = "patchLevel"; |
f4a088f7 JRJ |
63 | const char * const mi_lttng_element_version_str = "string"; |
64 | const char * const mi_lttng_element_version_web = "url"; | |
1734c658 | 65 | |
5e18ec73 JR |
66 | /* String related to a lttng_event_field */ |
67 | const char * const mi_lttng_element_event_field = "event_field"; | |
68 | const char * const mi_lttng_element_event_fields = "event_fields"; | |
69 | ||
89b72577 JRJ |
70 | /* String related to lttng_event_context */ |
71 | const char * const mi_lttng_context_type_perf_counter = "PERF_COUNTER"; | |
72 | const char * const mi_lttng_context_type_perf_cpu_counter = "PERF_CPU_COUNTER"; | |
73 | const char * const mi_lttng_context_type_perf_thread_counter = "PERF_THREAD_COUNTER"; | |
74 | ||
75 | /* String related to lttng_event_perf_counter_ctx */ | |
76 | const char * const mi_lttng_element_perf_counter_context = "perf_counter_context"; | |
77 | ||
f4a088f7 | 78 | /* Strings related to pid */ |
bf239d4c | 79 | const char * const mi_lttng_element_pid_id = "id"; |
f4a088f7 JRJ |
80 | |
81 | /* Strings related to save command */ | |
82 | const char * const mi_lttng_element_save = "save"; | |
83 | ||
84 | /* Strings related to load command */ | |
85 | const char * const mi_lttng_element_load = "load"; | |
86 | ||
5e18ec73 | 87 | /* General elements of mi_lttng */ |
f4a088f7 JRJ |
88 | const char * const mi_lttng_element_empty = ""; |
89 | const char * const mi_lttng_element_id = "id"; | |
90 | const char * const mi_lttng_element_nowrite = "nowrite"; | |
91 | const char * const mi_lttng_element_success = "success"; | |
5e18ec73 JR |
92 | const char * const mi_lttng_element_type_enum = "ENUM"; |
93 | const char * const mi_lttng_element_type_float = "FLOAT"; | |
f4a088f7 JRJ |
94 | const char * const mi_lttng_element_type_integer = "INTEGER"; |
95 | const char * const mi_lttng_element_type_other = "OTHER"; | |
5e18ec73 | 96 | const char * const mi_lttng_element_type_string = "STRING"; |
5e18ec73 JR |
97 | |
98 | /* String related to loglevel */ | |
99 | const char * const mi_lttng_loglevel_str_alert = "TRACE_ALERT"; | |
100 | const char * const mi_lttng_loglevel_str_crit = "TRACE_CRIT"; | |
101 | const char * const mi_lttng_loglevel_str_debug = "TRACE_DEBUG"; | |
102 | const char * const mi_lttng_loglevel_str_debug_function = "TRACE_DEBUG_FUNCTION"; | |
103 | const char * const mi_lttng_loglevel_str_debug_line = "TRACE_DEBUG_LINE"; | |
104 | const char * const mi_lttng_loglevel_str_debug_module = "TRACE_DEBUG_MODULE"; | |
105 | const char * const mi_lttng_loglevel_str_debug_process = "TRACE_DEBUG_PROCESS"; | |
106 | const char * const mi_lttng_loglevel_str_debug_program = "TRACE_DEBUG_PROGRAM"; | |
107 | const char * const mi_lttng_loglevel_str_debug_system = "TRACE_DEBUG_SYSTEM"; | |
108 | const char * const mi_lttng_loglevel_str_debug_unit = "TRACE_DEBUG_UNIT"; | |
109 | const char * const mi_lttng_loglevel_str_emerg = "TRACE_EMERG"; | |
110 | const char * const mi_lttng_loglevel_str_err = "TRACE_ERR"; | |
111 | const char * const mi_lttng_loglevel_str_info = "TRACE_INFO"; | |
112 | const char * const mi_lttng_loglevel_str_notice = "TRACE_NOTICE"; | |
113 | const char * const mi_lttng_loglevel_str_unknown = "UNKNOWN"; | |
114 | const char * const mi_lttng_loglevel_str_warning = "TRACE_WARNING"; | |
115 | ||
136f2f81 JRJ |
116 | /* String related to loglevel JUL */ |
117 | const char * const mi_lttng_loglevel_str_jul_all = "JUL_ALL"; | |
118 | const char * const mi_lttng_loglevel_str_jul_config = "JUL_CONFIG"; | |
119 | const char * const mi_lttng_loglevel_str_jul_fine = "JUL_FINE"; | |
120 | const char * const mi_lttng_loglevel_str_jul_finer = "JUL_FINER"; | |
121 | const char * const mi_lttng_loglevel_str_jul_finest = "JUL_FINEST"; | |
122 | const char * const mi_lttng_loglevel_str_jul_info = "JUL_INFO"; | |
123 | const char * const mi_lttng_loglevel_str_jul_off = "JUL_OFF"; | |
124 | const char * const mi_lttng_loglevel_str_jul_severe = "JUL_SEVERE"; | |
125 | const char * const mi_lttng_loglevel_str_jul_warning = "JUL_WARNING"; | |
126 | ||
970d848b DG |
127 | /* String related to loglevel LOG4J */ |
128 | const char * const mi_lttng_loglevel_str_log4j_off = "LOG4J_OFF"; | |
129 | const char * const mi_lttng_loglevel_str_log4j_fatal = "LOG4J_FATAL"; | |
130 | const char * const mi_lttng_loglevel_str_log4j_error = "LOG4J_ERROR"; | |
131 | const char * const mi_lttng_loglevel_str_log4j_warn = "LOG4J_WARN"; | |
132 | const char * const mi_lttng_loglevel_str_log4j_info = "LOG4J_INFO"; | |
133 | const char * const mi_lttng_loglevel_str_log4j_debug = "LOG4J_DEBUG"; | |
134 | const char * const mi_lttng_loglevel_str_log4j_trace = "LOG4J_TRACE"; | |
135 | const char * const mi_lttng_loglevel_str_log4j_all = "LOG4J_ALL"; | |
136 | ||
0e115563 DG |
137 | /* String related to loglevel Python */ |
138 | const char * const mi_lttng_loglevel_str_python_critical = "PYTHON_CRITICAL"; | |
139 | const char * const mi_lttng_loglevel_str_python_error = "PYTHON_ERROR"; | |
140 | const char * const mi_lttng_loglevel_str_python_warning = "PYTHON_WARNING"; | |
141 | const char * const mi_lttng_loglevel_str_python_info = "PYTHON_INFO"; | |
142 | const char * const mi_lttng_loglevel_str_python_debug = "PYTHON_DEBUG"; | |
143 | const char * const mi_lttng_loglevel_str_python_notset = "PYTHON_NOTSET"; | |
144 | ||
1734c658 | 145 | /* String related to loglevel type */ |
5e18ec73 JR |
146 | const char * const mi_lttng_loglevel_type_all = "ALL"; |
147 | const char * const mi_lttng_loglevel_type_range = "RANGE"; | |
148 | const char * const mi_lttng_loglevel_type_single = "SINGLE"; | |
149 | const char * const mi_lttng_loglevel_type_unknown = "UNKNOWN"; | |
150 | ||
7e66b1b0 JRJ |
151 | /* String related to lttng_calibrate */ |
152 | const char * const mi_lttng_element_calibrate = "calibrate"; | |
153 | const char * const mi_lttng_element_calibrate_function = "FUNCTION"; | |
154 | ||
50534d6f | 155 | /* String related to a lttng_snapshot_output */ |
50534d6f | 156 | const char * const mi_lttng_element_snapshot_ctrl_url = "ctrl_url"; |
f4a088f7 | 157 | const char * const mi_lttng_element_snapshot_data_url = "data_url"; |
50534d6f | 158 | const char * const mi_lttng_element_snapshot_max_size = "max_size"; |
f4a088f7 JRJ |
159 | const char * const mi_lttng_element_snapshot_n_ptr = "n_ptr"; |
160 | const char * const mi_lttng_element_snapshot_session_name = "session_name"; | |
161 | const char * const mi_lttng_element_snapshots = "snapshots"; | |
5e18ec73 | 162 | |
ebbf5ab7 | 163 | /* String related to track/untrack command */ |
ebbf5ab7 JR |
164 | const char * const mi_lttng_element_track_untrack_all_wildcard = "*"; |
165 | ||
166 | ||
136f2f81 JRJ |
167 | /* This is a merge of jul loglevel and regular loglevel |
168 | * Those should never overlap by definition | |
169 | * (see struct lttng_event loglevel) | |
170 | */ | |
ea75976a | 171 | LTTNG_HIDDEN |
970d848b | 172 | const char *mi_lttng_loglevel_string(int value, enum lttng_domain_type domain) |
5e18ec73 | 173 | { |
970d848b DG |
174 | switch (domain) { |
175 | case LTTNG_DOMAIN_KERNEL: | |
176 | case LTTNG_DOMAIN_UST: | |
177 | switch (value) { | |
178 | case -1: | |
179 | return mi_lttng_element_empty; | |
180 | case LTTNG_LOGLEVEL_EMERG: | |
181 | return mi_lttng_loglevel_str_emerg; | |
182 | case LTTNG_LOGLEVEL_ALERT: | |
183 | return mi_lttng_loglevel_str_alert; | |
184 | case LTTNG_LOGLEVEL_CRIT: | |
185 | return mi_lttng_loglevel_str_crit; | |
186 | case LTTNG_LOGLEVEL_ERR: | |
187 | return mi_lttng_loglevel_str_err; | |
188 | case LTTNG_LOGLEVEL_WARNING: | |
189 | return mi_lttng_loglevel_str_warning; | |
190 | case LTTNG_LOGLEVEL_NOTICE: | |
191 | return mi_lttng_loglevel_str_notice; | |
192 | case LTTNG_LOGLEVEL_INFO: | |
193 | return mi_lttng_loglevel_str_info; | |
194 | case LTTNG_LOGLEVEL_DEBUG_SYSTEM: | |
195 | return mi_lttng_loglevel_str_debug_system; | |
196 | case LTTNG_LOGLEVEL_DEBUG_PROGRAM: | |
197 | return mi_lttng_loglevel_str_debug_program; | |
198 | case LTTNG_LOGLEVEL_DEBUG_PROCESS: | |
199 | return mi_lttng_loglevel_str_debug_process; | |
200 | case LTTNG_LOGLEVEL_DEBUG_MODULE: | |
201 | return mi_lttng_loglevel_str_debug_module; | |
202 | case LTTNG_LOGLEVEL_DEBUG_UNIT: | |
203 | return mi_lttng_loglevel_str_debug_unit; | |
204 | case LTTNG_LOGLEVEL_DEBUG_FUNCTION: | |
205 | return mi_lttng_loglevel_str_debug_function; | |
206 | case LTTNG_LOGLEVEL_DEBUG_LINE: | |
207 | return mi_lttng_loglevel_str_debug_line; | |
208 | case LTTNG_LOGLEVEL_DEBUG: | |
209 | return mi_lttng_loglevel_str_debug; | |
210 | default: | |
211 | return mi_lttng_loglevel_str_unknown; | |
212 | } | |
213 | break; | |
214 | case LTTNG_DOMAIN_LOG4J: | |
215 | switch (value) { | |
216 | case -1: | |
217 | return mi_lttng_element_empty; | |
218 | case LTTNG_LOGLEVEL_LOG4J_OFF: | |
219 | return mi_lttng_loglevel_str_log4j_off; | |
220 | case LTTNG_LOGLEVEL_LOG4J_FATAL: | |
221 | return mi_lttng_loglevel_str_log4j_fatal; | |
222 | case LTTNG_LOGLEVEL_LOG4J_ERROR: | |
223 | return mi_lttng_loglevel_str_log4j_error; | |
224 | case LTTNG_LOGLEVEL_LOG4J_WARN: | |
225 | return mi_lttng_loglevel_str_log4j_warn; | |
226 | case LTTNG_LOGLEVEL_LOG4J_INFO: | |
227 | return mi_lttng_loglevel_str_log4j_info; | |
228 | case LTTNG_LOGLEVEL_LOG4J_DEBUG: | |
229 | return mi_lttng_loglevel_str_log4j_debug; | |
230 | case LTTNG_LOGLEVEL_LOG4J_TRACE: | |
231 | return mi_lttng_loglevel_str_log4j_trace; | |
232 | case LTTNG_LOGLEVEL_LOG4J_ALL: | |
233 | return mi_lttng_loglevel_str_log4j_all; | |
234 | default: | |
235 | return mi_lttng_loglevel_str_unknown; | |
236 | } | |
237 | break; | |
238 | case LTTNG_DOMAIN_JUL: | |
239 | switch (value) { | |
240 | case -1: | |
241 | return mi_lttng_element_empty; | |
242 | case LTTNG_LOGLEVEL_JUL_OFF: | |
243 | return mi_lttng_loglevel_str_jul_off; | |
244 | case LTTNG_LOGLEVEL_JUL_SEVERE: | |
245 | return mi_lttng_loglevel_str_jul_severe; | |
246 | case LTTNG_LOGLEVEL_JUL_WARNING: | |
247 | return mi_lttng_loglevel_str_jul_warning; | |
248 | case LTTNG_LOGLEVEL_JUL_INFO: | |
249 | return mi_lttng_loglevel_str_jul_info; | |
250 | case LTTNG_LOGLEVEL_JUL_CONFIG: | |
251 | return mi_lttng_loglevel_str_jul_config; | |
252 | case LTTNG_LOGLEVEL_JUL_FINE: | |
253 | return mi_lttng_loglevel_str_jul_fine; | |
254 | case LTTNG_LOGLEVEL_JUL_FINER: | |
255 | return mi_lttng_loglevel_str_jul_finer; | |
256 | case LTTNG_LOGLEVEL_JUL_FINEST: | |
257 | return mi_lttng_loglevel_str_jul_finest; | |
258 | case LTTNG_LOGLEVEL_JUL_ALL: | |
259 | return mi_lttng_loglevel_str_jul_all; | |
260 | default: | |
261 | return mi_lttng_loglevel_str_unknown; | |
262 | } | |
263 | break; | |
0e115563 DG |
264 | case LTTNG_DOMAIN_PYTHON: |
265 | switch (value) { | |
266 | case LTTNG_LOGLEVEL_PYTHON_CRITICAL: | |
267 | return mi_lttng_loglevel_str_python_critical; | |
268 | case LTTNG_LOGLEVEL_PYTHON_ERROR: | |
269 | return mi_lttng_loglevel_str_python_error; | |
270 | case LTTNG_LOGLEVEL_PYTHON_WARNING: | |
271 | return mi_lttng_loglevel_str_python_warning; | |
272 | case LTTNG_LOGLEVEL_PYTHON_INFO: | |
273 | return mi_lttng_loglevel_str_python_info; | |
274 | case LTTNG_LOGLEVEL_PYTHON_DEBUG: | |
275 | return mi_lttng_loglevel_str_python_debug; | |
276 | case LTTNG_LOGLEVEL_PYTHON_NOTSET: | |
277 | return mi_lttng_loglevel_str_python_notset; | |
278 | default: | |
279 | return mi_lttng_loglevel_str_unknown; | |
280 | } | |
281 | break; | |
5e18ec73 | 282 | } |
970d848b DG |
283 | |
284 | /* Reaching this means the domain is unknown. */ | |
285 | return mi_lttng_loglevel_str_unknown; | |
5e18ec73 JR |
286 | } |
287 | ||
ea75976a | 288 | LTTNG_HIDDEN |
5e18ec73 JR |
289 | const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value) |
290 | { | |
291 | switch (value) { | |
292 | case LTTNG_EVENT_LOGLEVEL_ALL: | |
293 | return mi_lttng_loglevel_type_all; | |
294 | case LTTNG_EVENT_LOGLEVEL_RANGE: | |
295 | return mi_lttng_loglevel_type_range; | |
296 | case LTTNG_EVENT_LOGLEVEL_SINGLE: | |
297 | return mi_lttng_loglevel_type_single; | |
298 | default: | |
299 | return mi_lttng_loglevel_type_unknown; | |
300 | } | |
301 | } | |
302 | ||
ea75976a | 303 | LTTNG_HIDDEN |
5e18ec73 JR |
304 | const char *mi_lttng_eventtype_string(enum lttng_event_type value) |
305 | { | |
306 | switch (value) { | |
307 | case LTTNG_EVENT_ALL: | |
308 | return config_event_type_all; | |
309 | case LTTNG_EVENT_TRACEPOINT: | |
310 | return config_event_type_tracepoint; | |
311 | case LTTNG_EVENT_PROBE: | |
312 | return config_event_type_probe; | |
313 | case LTTNG_EVENT_FUNCTION: | |
314 | return config_event_type_function; | |
315 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
316 | return config_event_type_function_entry; | |
317 | case LTTNG_EVENT_SYSCALL: | |
318 | return config_event_type_syscall; | |
319 | case LTTNG_EVENT_NOOP: | |
320 | return config_event_type_noop; | |
321 | default: | |
322 | return mi_lttng_element_empty; | |
323 | } | |
324 | } | |
325 | ||
ea75976a | 326 | LTTNG_HIDDEN |
89b72577 JRJ |
327 | const char *mi_lttng_event_contexttype_string(enum lttng_event_context_type val) |
328 | { | |
329 | switch (val) { | |
330 | case LTTNG_EVENT_CONTEXT_PID: | |
331 | return config_event_context_pid; | |
332 | case LTTNG_EVENT_CONTEXT_PERF_COUNTER: | |
333 | return mi_lttng_context_type_perf_counter; | |
334 | case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER: | |
335 | return mi_lttng_context_type_perf_thread_counter; | |
336 | case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER: | |
337 | return mi_lttng_context_type_perf_cpu_counter; | |
338 | case LTTNG_EVENT_CONTEXT_PROCNAME: | |
339 | return config_event_context_procname; | |
340 | case LTTNG_EVENT_CONTEXT_PRIO: | |
341 | return config_event_context_prio; | |
342 | case LTTNG_EVENT_CONTEXT_NICE: | |
343 | return config_event_context_nice; | |
344 | case LTTNG_EVENT_CONTEXT_VPID: | |
345 | return config_event_context_vpid; | |
346 | case LTTNG_EVENT_CONTEXT_TID: | |
347 | return config_event_context_tid; | |
348 | case LTTNG_EVENT_CONTEXT_VTID: | |
349 | return config_event_context_vtid; | |
350 | case LTTNG_EVENT_CONTEXT_PPID: | |
351 | return config_event_context_ppid; | |
352 | case LTTNG_EVENT_CONTEXT_VPPID: | |
353 | return config_event_context_vppid; | |
354 | case LTTNG_EVENT_CONTEXT_PTHREAD_ID: | |
355 | return config_event_context_pthread_id; | |
356 | case LTTNG_EVENT_CONTEXT_HOSTNAME: | |
357 | return config_event_context_hostname; | |
358 | case LTTNG_EVENT_CONTEXT_IP: | |
359 | return config_event_context_ip; | |
360 | default: | |
361 | return NULL; | |
362 | } | |
363 | } | |
364 | ||
ea75976a | 365 | LTTNG_HIDDEN |
5e18ec73 JR |
366 | const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type val) |
367 | { | |
368 | switch (val) { | |
369 | case(LTTNG_EVENT_FIELD_INTEGER): | |
370 | return mi_lttng_element_type_integer; | |
371 | case(LTTNG_EVENT_FIELD_ENUM): | |
372 | return mi_lttng_element_type_enum; | |
373 | case(LTTNG_EVENT_FIELD_FLOAT): | |
374 | return mi_lttng_element_type_float; | |
375 | case(LTTNG_EVENT_FIELD_STRING): | |
376 | return mi_lttng_element_type_string; | |
377 | default: | |
378 | return mi_lttng_element_type_other; | |
379 | } | |
380 | } | |
381 | ||
ea75976a | 382 | LTTNG_HIDDEN |
5e18ec73 JR |
383 | const char *mi_lttng_domaintype_string(enum lttng_domain_type value) |
384 | { | |
385 | /* Note: This is a *duplicate* of get_domain_str from bin/lttng/utils.c */ | |
386 | switch (value) { | |
387 | case LTTNG_DOMAIN_KERNEL: | |
388 | return config_domain_type_kernel; | |
389 | case LTTNG_DOMAIN_UST: | |
390 | return config_domain_type_ust; | |
391 | case LTTNG_DOMAIN_JUL: | |
392 | return config_domain_type_jul; | |
5cdb6027 DG |
393 | case LTTNG_DOMAIN_LOG4J: |
394 | return config_domain_type_log4j; | |
b789735e PP |
395 | case LTTNG_DOMAIN_PYTHON: |
396 | return config_domain_type_python; | |
5e18ec73 JR |
397 | default: |
398 | /* Should not have an unknown domain */ | |
399 | assert(0); | |
2855532e | 400 | return NULL; |
5e18ec73 JR |
401 | } |
402 | } | |
403 | ||
ea75976a | 404 | LTTNG_HIDDEN |
5e18ec73 JR |
405 | const char *mi_lttng_buffertype_string(enum lttng_buffer_type value) |
406 | { | |
407 | switch (value) { | |
408 | case LTTNG_BUFFER_PER_PID: | |
409 | return config_buffer_type_per_pid; | |
410 | case LTTNG_BUFFER_PER_UID: | |
411 | return config_buffer_type_per_uid; | |
412 | case LTTNG_BUFFER_GLOBAL: | |
413 | return config_buffer_type_global; | |
414 | default: | |
415 | /* Should not have an unknow buffer type */ | |
416 | assert(0); | |
2855532e | 417 | return NULL; |
5e18ec73 JR |
418 | } |
419 | } | |
420 | ||
ea75976a | 421 | LTTNG_HIDDEN |
7e66b1b0 JRJ |
422 | const char *mi_lttng_calibratetype_string(enum lttng_calibrate_type val) |
423 | { | |
424 | const char *ret; | |
425 | ||
426 | switch (val) { | |
427 | case LTTNG_CALIBRATE_FUNCTION: | |
428 | ret = mi_lttng_element_calibrate_function; | |
429 | break; | |
430 | default: | |
431 | ret = mi_lttng_element_empty; | |
432 | break; | |
433 | } | |
434 | return ret; | |
435 | } | |
436 | ||
c7e35b03 JR |
437 | LTTNG_HIDDEN |
438 | struct mi_writer *mi_lttng_writer_create(int fd_output, int mi_output_type) | |
439 | { | |
440 | struct mi_writer *mi_writer; | |
441 | ||
442 | mi_writer = zmalloc(sizeof(struct mi_writer)); | |
443 | if (!mi_writer) { | |
444 | PERROR("zmalloc mi_writer_create"); | |
445 | goto end; | |
446 | } | |
447 | if (mi_output_type == LTTNG_MI_XML) { | |
705bb62f | 448 | mi_writer->writer = config_writer_create(fd_output, 0); |
c7e35b03 JR |
449 | if (!mi_writer->writer) { |
450 | goto err_destroy; | |
451 | } | |
452 | mi_writer->type = LTTNG_MI_XML; | |
453 | } else { | |
454 | goto err_destroy; | |
455 | } | |
456 | ||
457 | end: | |
458 | return mi_writer; | |
459 | ||
460 | err_destroy: | |
461 | free(mi_writer); | |
462 | return NULL; | |
463 | } | |
464 | ||
465 | LTTNG_HIDDEN | |
466 | int mi_lttng_writer_destroy(struct mi_writer *writer) | |
467 | { | |
468 | int ret; | |
469 | ||
470 | if (!writer) { | |
471 | ret = -EINVAL; | |
472 | goto end; | |
473 | } | |
474 | ||
475 | ret = config_writer_destroy(writer->writer); | |
476 | if (ret < 0) { | |
477 | goto end; | |
478 | } | |
479 | ||
480 | free(writer); | |
481 | end: | |
482 | return ret; | |
483 | } | |
484 | ||
485 | LTTNG_HIDDEN | |
486 | int mi_lttng_writer_command_open(struct mi_writer *writer, const char *command) | |
487 | { | |
488 | int ret; | |
489 | ||
490 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_command); | |
491 | if (ret) { | |
492 | goto end; | |
493 | } | |
494 | ret = mi_lttng_writer_write_element_string(writer, | |
495 | mi_lttng_element_command_name, command); | |
496 | end: | |
497 | return ret; | |
498 | } | |
499 | ||
500 | LTTNG_HIDDEN | |
501 | int mi_lttng_writer_command_close(struct mi_writer *writer) | |
502 | { | |
503 | return mi_lttng_writer_close_element(writer); | |
504 | } | |
505 | ||
506 | LTTNG_HIDDEN | |
507 | int mi_lttng_writer_open_element(struct mi_writer *writer, | |
508 | const char *element_name) | |
509 | { | |
510 | return config_writer_open_element(writer->writer, element_name); | |
511 | } | |
512 | ||
513 | LTTNG_HIDDEN | |
514 | int mi_lttng_writer_close_element(struct mi_writer *writer) | |
515 | { | |
516 | return config_writer_close_element(writer->writer); | |
517 | } | |
518 | ||
5e18ec73 JR |
519 | LTTNG_HIDDEN |
520 | int mi_lttng_close_multi_element(struct mi_writer *writer, | |
521 | unsigned int nb_element) | |
522 | { | |
523 | int ret, i; | |
524 | ||
525 | if (nb_element < 1) { | |
526 | ret = 0; | |
527 | goto end; | |
528 | } | |
529 | for (i = 0; i < nb_element; i++) { | |
530 | ret = mi_lttng_writer_close_element(writer); | |
531 | if (ret) { | |
532 | goto end; | |
533 | } | |
534 | } | |
535 | end: | |
536 | return ret; | |
537 | } | |
538 | ||
c7e35b03 JR |
539 | LTTNG_HIDDEN |
540 | int mi_lttng_writer_write_element_unsigned_int(struct mi_writer *writer, | |
541 | const char *element_name, uint64_t value) | |
542 | { | |
543 | return config_writer_write_element_unsigned_int(writer->writer, | |
544 | element_name, value); | |
545 | } | |
546 | ||
547 | LTTNG_HIDDEN | |
548 | int mi_lttng_writer_write_element_signed_int(struct mi_writer *writer, | |
549 | const char *element_name, int64_t value) | |
550 | { | |
551 | return config_writer_write_element_signed_int(writer->writer, | |
552 | element_name, value); | |
553 | } | |
554 | ||
555 | LTTNG_HIDDEN | |
556 | int mi_lttng_writer_write_element_bool(struct mi_writer *writer, | |
557 | const char *element_name, int value) | |
558 | { | |
559 | return config_writer_write_element_bool(writer->writer, | |
560 | element_name, value); | |
561 | } | |
562 | ||
563 | LTTNG_HIDDEN | |
564 | int mi_lttng_writer_write_element_string(struct mi_writer *writer, | |
565 | const char *element_name, const char *value) | |
566 | { | |
567 | return config_writer_write_element_string(writer->writer, | |
568 | element_name, value); | |
569 | } | |
570 | ||
571 | LTTNG_HIDDEN | |
572 | int mi_lttng_version(struct mi_writer *writer, struct mi_lttng_version *version, | |
573 | const char *lttng_description, const char *lttng_license) | |
574 | { | |
575 | int ret; | |
576 | ||
577 | /* Open version */ | |
578 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_version); | |
579 | if (ret) { | |
580 | goto end; | |
581 | } | |
582 | ||
583 | /* Version string (contain info like rc etc.) */ | |
584 | ret = mi_lttng_writer_write_element_string(writer, | |
782f3c61 | 585 | mi_lttng_element_version_str, version->version); |
c7e35b03 JR |
586 | if (ret) { |
587 | goto end; | |
588 | } | |
589 | ||
590 | /* Major version number */ | |
591 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
592 | mi_lttng_element_version_major, version->version_major); | |
593 | if (ret) { | |
594 | goto end; | |
595 | } | |
596 | ||
597 | /* Minor version number */ | |
598 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
599 | mi_lttng_element_version_minor, version->version_minor); | |
600 | if (ret) { | |
601 | goto end; | |
602 | } | |
603 | ||
314d5222 JRJ |
604 | /* Commit version number */ |
605 | ret = mi_lttng_writer_write_element_string(writer, | |
606 | mi_lttng_element_version_commit, version->version_commit); | |
607 | if (ret) { | |
608 | goto end; | |
609 | } | |
610 | ||
c7e35b03 JR |
611 | /* Patch number */ |
612 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
613 | mi_lttng_element_version_patch_level, version->version_patchlevel); | |
614 | if (ret) { | |
615 | goto end; | |
616 | } | |
617 | ||
618 | /* Name of the version */ | |
619 | ret = mi_lttng_writer_write_element_string(writer, | |
620 | config_element_name, version->version_name); | |
621 | if (ret) { | |
622 | goto end; | |
623 | } | |
624 | ||
625 | /* Description mostly related to beer... */ | |
626 | ret = mi_lttng_writer_write_element_string(writer, | |
627 | mi_lttng_element_version_description, lttng_description); | |
628 | if (ret) { | |
629 | goto end; | |
630 | } | |
631 | ||
632 | /* url */ | |
633 | ret = mi_lttng_writer_write_element_string(writer, | |
634 | mi_lttng_element_version_web, version->package_url); | |
635 | if (ret) { | |
636 | goto end; | |
637 | } | |
638 | ||
639 | /* License: free as in free beer...no...*speech* */ | |
640 | ret = mi_lttng_writer_write_element_string(writer, | |
641 | mi_lttng_element_version_license, lttng_license); | |
642 | if (ret) { | |
643 | goto end; | |
644 | } | |
645 | ||
646 | /* Close version element */ | |
647 | ret = mi_lttng_writer_close_element(writer); | |
648 | ||
649 | end: | |
650 | return ret; | |
651 | } | |
652 | ||
5e18ec73 JR |
653 | LTTNG_HIDDEN |
654 | int mi_lttng_sessions_open(struct mi_writer *writer) | |
655 | { | |
656 | return mi_lttng_writer_open_element(writer, config_element_sessions); | |
657 | } | |
658 | ||
c7e35b03 JR |
659 | LTTNG_HIDDEN |
660 | int mi_lttng_session(struct mi_writer *writer, | |
661 | struct lttng_session *session, int is_open) | |
662 | { | |
663 | int ret; | |
664 | ||
5e18ec73 JR |
665 | assert(session); |
666 | ||
667 | /* Open sessions element */ | |
c7e35b03 JR |
668 | ret = mi_lttng_writer_open_element(writer, |
669 | config_element_session); | |
670 | if (ret) { | |
671 | goto end; | |
672 | } | |
673 | ||
674 | /* Name of the session */ | |
675 | ret = mi_lttng_writer_write_element_string(writer, | |
676 | config_element_name, session->name); | |
677 | if (ret) { | |
678 | goto end; | |
679 | } | |
680 | ||
5e18ec73 | 681 | /* Path */ |
c7e35b03 JR |
682 | ret = mi_lttng_writer_write_element_string(writer, |
683 | config_element_path, session->path); | |
684 | if (ret) { | |
685 | goto end; | |
686 | } | |
687 | ||
5e18ec73 JR |
688 | /* Enabled ? */ |
689 | ret = mi_lttng_writer_write_element_bool(writer, | |
c7e35b03 JR |
690 | config_element_enabled, session->enabled); |
691 | if (ret) { | |
692 | goto end; | |
693 | } | |
694 | ||
5e18ec73 | 695 | /* Snapshot mode */ |
c7e35b03 JR |
696 | ret = mi_lttng_writer_write_element_unsigned_int(writer, |
697 | config_element_snapshot_mode, session->snapshot_mode); | |
698 | if (ret) { | |
699 | goto end; | |
700 | } | |
701 | ||
5e18ec73 | 702 | /* Live timer interval in usec */ |
c7e35b03 JR |
703 | ret = mi_lttng_writer_write_element_unsigned_int(writer, |
704 | config_element_live_timer_interval, | |
705 | session->live_timer_interval); | |
706 | if (ret) { | |
707 | goto end; | |
708 | } | |
709 | ||
710 | if (!is_open) { | |
711 | /* Closing session element */ | |
712 | ret = mi_lttng_writer_close_element(writer); | |
713 | } | |
714 | end: | |
715 | return ret; | |
716 | ||
717 | } | |
5e18ec73 JR |
718 | |
719 | LTTNG_HIDDEN | |
720 | int mi_lttng_domains_open(struct mi_writer *writer) | |
721 | { | |
722 | return mi_lttng_writer_open_element(writer, config_element_domains); | |
723 | } | |
724 | ||
725 | LTTNG_HIDDEN | |
726 | int mi_lttng_domain(struct mi_writer *writer, | |
727 | struct lttng_domain *domain, int is_open) | |
728 | { | |
729 | int ret = 0; | |
730 | const char *str_domain; | |
731 | const char *str_buffer; | |
732 | ||
733 | assert(domain); | |
734 | ||
735 | /* Open domain element */ | |
736 | ret = mi_lttng_writer_open_element(writer, config_element_domain); | |
737 | if (ret) { | |
738 | goto end; | |
739 | } | |
740 | ||
741 | /* Domain Type */ | |
742 | str_domain = mi_lttng_domaintype_string(domain->type); | |
743 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
744 | str_domain); | |
745 | if (ret) { | |
746 | goto end; | |
747 | } | |
748 | ||
749 | /* Buffer Type */ | |
750 | str_buffer= mi_lttng_buffertype_string(domain->buf_type); | |
751 | ret = mi_lttng_writer_write_element_string(writer, | |
752 | config_element_buffer_type, str_buffer); | |
753 | if (ret) { | |
754 | goto end; | |
755 | } | |
756 | ||
d813f89b JRJ |
757 | /* TODO: union attr |
758 | * This union is not currently used and was added for | |
759 | * future ust domain support. | |
760 | * Date: 25-06-2014 | |
761 | * */ | |
5e18ec73 JR |
762 | |
763 | if (!is_open) { | |
764 | /* Closing domain element */ | |
765 | ret = mi_lttng_writer_close_element(writer); | |
766 | } | |
767 | ||
768 | end: | |
769 | return ret; | |
770 | ||
771 | } | |
772 | ||
773 | LTTNG_HIDDEN | |
774 | int mi_lttng_channels_open(struct mi_writer *writer) | |
775 | { | |
776 | return mi_lttng_writer_open_element(writer, config_element_channels); | |
777 | } | |
778 | ||
779 | LTTNG_HIDDEN | |
780 | int mi_lttng_channel(struct mi_writer *writer, | |
781 | struct lttng_channel *channel, int is_open) | |
782 | { | |
783 | int ret = 0; | |
784 | ||
785 | assert(channel); | |
786 | ||
787 | /* Opening channel element */ | |
788 | ret = mi_lttng_writer_open_element(writer, config_element_channel); | |
789 | if (ret) { | |
790 | goto end; | |
791 | } | |
792 | ||
793 | /* Name */ | |
794 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
795 | channel->name); | |
796 | if (ret) { | |
797 | goto end; | |
798 | } | |
799 | ||
800 | /* Enabled ? */ | |
801 | ret = mi_lttng_writer_write_element_bool(writer, | |
802 | config_element_enabled, channel->enabled); | |
803 | if (ret) { | |
804 | goto end; | |
805 | } | |
806 | ||
807 | /* Attribute */ | |
808 | ret = mi_lttng_channel_attr(writer, &channel->attr); | |
809 | if (ret) { | |
810 | goto end; | |
811 | } | |
812 | ||
813 | if (!is_open) { | |
814 | /* Closing channel element */ | |
815 | ret = mi_lttng_writer_close_element(writer); | |
816 | if (ret) { | |
817 | goto end; | |
818 | } | |
819 | } | |
820 | end: | |
821 | return ret; | |
822 | } | |
823 | ||
824 | LTTNG_HIDDEN | |
825 | int mi_lttng_channel_attr(struct mi_writer *writer, | |
826 | struct lttng_channel_attr *attr) | |
827 | { | |
828 | int ret = 0; | |
829 | ||
830 | assert(attr); | |
831 | ||
832 | /* Opening Attributes */ | |
833 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
834 | if (ret) { | |
835 | goto end; | |
836 | } | |
837 | ||
838 | /* Overwrite */ | |
839 | ret = mi_lttng_writer_write_element_string(writer, | |
840 | config_element_overwrite_mode, | |
841 | attr->overwrite ? config_overwrite_mode_overwrite : | |
842 | config_overwrite_mode_discard); | |
843 | if (ret) { | |
844 | goto end; | |
845 | } | |
846 | ||
847 | /* Sub buffer size in byte */ | |
848 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
849 | config_element_subbuf_size, attr->subbuf_size); | |
850 | if (ret) { | |
851 | goto end; | |
852 | } | |
853 | ||
854 | /* Number of subbuffer (power of two) */ | |
855 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
856 | config_element_num_subbuf, | |
857 | attr->num_subbuf); | |
858 | if (ret) { | |
859 | goto end; | |
860 | } | |
861 | ||
862 | /* Switch timer interval in usec */ | |
863 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
864 | config_element_switch_timer_interval, | |
865 | attr->switch_timer_interval); | |
866 | if (ret) { | |
867 | goto end; | |
868 | } | |
869 | ||
870 | /* Read timer interval in usec */ | |
871 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
872 | config_element_read_timer_interval, | |
873 | attr->read_timer_interval); | |
874 | if (ret) { | |
875 | goto end; | |
876 | } | |
877 | ||
878 | /* Event output */ | |
879 | ret = mi_lttng_writer_write_element_string(writer, | |
880 | config_element_output_type, | |
881 | attr->output == LTTNG_EVENT_SPLICE ? | |
882 | config_output_type_splice : config_output_type_mmap); | |
883 | if (ret) { | |
884 | goto end; | |
885 | } | |
886 | ||
887 | /* Tracefile size in bytes */ | |
888 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
889 | config_element_tracefile_size, attr->tracefile_size); | |
890 | if (ret) { | |
891 | goto end; | |
892 | } | |
893 | ||
894 | /* Count of tracefiles */ | |
895 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
896 | config_element_tracefile_count, | |
897 | attr->tracefile_count); | |
898 | if (ret) { | |
899 | goto end; | |
900 | } | |
901 | ||
902 | /* Live timer interval in usec*/ | |
903 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
904 | config_element_live_timer_interval, | |
905 | attr->live_timer_interval); | |
906 | if (ret) { | |
907 | goto end; | |
908 | } | |
909 | ||
910 | /* Closing attributes */ | |
911 | ret = mi_lttng_writer_close_element(writer); | |
912 | if (ret) { | |
913 | goto end; | |
914 | } | |
915 | end: | |
916 | return ret; | |
917 | ||
918 | } | |
919 | ||
920 | LTTNG_HIDDEN | |
921 | int mi_lttng_event_common_attributes(struct mi_writer *writer, | |
922 | struct lttng_event *event) | |
923 | { | |
924 | int ret; | |
925 | ||
926 | /* Open event element */ | |
927 | ret = mi_lttng_writer_open_element(writer, config_element_event); | |
928 | if (ret) { | |
929 | goto end; | |
930 | } | |
931 | ||
f4a088f7 | 932 | /* Event name */ |
5e18ec73 JR |
933 | ret = mi_lttng_writer_write_element_string(writer, |
934 | config_element_name, event->name); | |
935 | if (ret) { | |
936 | goto end; | |
937 | } | |
938 | ||
f4a088f7 | 939 | /* Event type */ |
5e18ec73 JR |
940 | ret = mi_lttng_writer_write_element_string(writer, |
941 | config_element_type, mi_lttng_eventtype_string(event->type)); | |
942 | if (ret) { | |
943 | goto end; | |
944 | } | |
945 | ||
f4a088f7 | 946 | /* Is event enabled */ |
5e18ec73 JR |
947 | ret = mi_lttng_writer_write_element_bool(writer, |
948 | config_element_enabled, event->enabled); | |
949 | if (ret) { | |
950 | goto end; | |
951 | } | |
952 | ||
f4a088f7 | 953 | /* Event filter enabled? */ |
5e18ec73 JR |
954 | ret = mi_lttng_writer_write_element_bool(writer, |
955 | config_element_filter, event->filter); | |
956 | ||
957 | end: | |
958 | return ret; | |
959 | } | |
960 | ||
961 | LTTNG_HIDDEN | |
962 | int mi_lttng_event_tracepoint_loglevel(struct mi_writer *writer, | |
970d848b | 963 | struct lttng_event *event, enum lttng_domain_type domain) |
5e18ec73 JR |
964 | { |
965 | int ret; | |
966 | ||
f4a088f7 | 967 | /* Event loglevel */ |
5e18ec73 | 968 | ret = mi_lttng_writer_write_element_string(writer, |
970d848b DG |
969 | config_element_loglevel, |
970 | mi_lttng_loglevel_string(event->loglevel, domain)); | |
5e18ec73 JR |
971 | if (ret) { |
972 | goto end; | |
973 | } | |
974 | ||
f4a088f7 | 975 | /* Log level type */ |
5e18ec73 JR |
976 | ret = mi_lttng_writer_write_element_string(writer, |
977 | config_element_loglevel_type, | |
978 | mi_lttng_logleveltype_string(event->loglevel_type)); | |
979 | if (ret) { | |
980 | goto end; | |
981 | } | |
982 | ||
983 | /* event exclusion filter */ | |
984 | ret = mi_lttng_writer_write_element_bool(writer, | |
985 | config_element_exclusion, event->exclusion); | |
986 | if (ret) { | |
987 | goto end; | |
988 | } | |
989 | ||
990 | end: | |
991 | return ret; | |
992 | } | |
993 | ||
994 | LTTNG_HIDDEN | |
995 | int mi_lttng_event_tracepoint_no_loglevel(struct mi_writer *writer, | |
996 | struct lttng_event *event) | |
997 | { | |
998 | /* event exclusion filter */ | |
999 | return mi_lttng_writer_write_element_bool(writer, | |
1000 | config_element_exclusion, event->exclusion); | |
1001 | } | |
1002 | ||
1003 | LTTNG_HIDDEN | |
1004 | int mi_lttng_event_function_probe(struct mi_writer *writer, | |
1005 | struct lttng_event *event) | |
1006 | { | |
1007 | int ret; | |
1008 | ||
3b4a6e40 JRJ |
1009 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); |
1010 | if (ret) { | |
1011 | goto end; | |
1012 | } | |
1013 | ||
1014 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1015 | if (ret) { | |
1016 | goto end; | |
1017 | } | |
1018 | ||
5e18ec73 JR |
1019 | if (event->attr.probe.addr != 0) { |
1020 | /* event probe address */ | |
1021 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1022 | config_element_address, event->attr.probe.addr); | |
1023 | if (ret) { | |
1024 | goto end; | |
1025 | } | |
1026 | } else { | |
1027 | /* event probe offset */ | |
1028 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1029 | config_element_offset, event->attr.probe.offset); | |
1030 | if (ret) { | |
1031 | goto end; | |
1032 | } | |
1033 | ||
1034 | /* event probe symbol_name */ | |
1035 | ret = mi_lttng_writer_write_element_string(writer, | |
1036 | config_element_symbol_name, event->attr.probe.symbol_name); | |
1037 | if (ret) { | |
1038 | goto end; | |
1039 | } | |
1040 | } | |
3b4a6e40 JRJ |
1041 | |
1042 | /* Close probe_attributes and attributes */ | |
1043 | ret = mi_lttng_close_multi_element(writer, 2); | |
5e18ec73 JR |
1044 | end: |
1045 | return ret; | |
1046 | } | |
1047 | ||
1048 | LTTNG_HIDDEN | |
1049 | int mi_lttng_event_function_entry(struct mi_writer *writer, | |
1050 | struct lttng_event *event) | |
1051 | { | |
3b4a6e40 JRJ |
1052 | int ret; |
1053 | ||
1054 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1055 | if (ret) { | |
1056 | goto end; | |
1057 | } | |
1058 | ||
1059 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1060 | if (ret) { | |
1061 | goto end; | |
1062 | } | |
1063 | ||
5e18ec73 | 1064 | /* event probe symbol_name */ |
3b4a6e40 | 1065 | ret = mi_lttng_writer_write_element_string(writer, |
5e18ec73 | 1066 | config_element_symbol_name, event->attr.ftrace.symbol_name); |
3b4a6e40 JRJ |
1067 | if (ret) { |
1068 | goto end; | |
1069 | } | |
1070 | ||
1071 | /* Close function_attributes and attributes */ | |
1072 | ret = mi_lttng_close_multi_element(writer, 2); | |
1073 | end: | |
1074 | return ret; | |
5e18ec73 JR |
1075 | } |
1076 | ||
1077 | LTTNG_HIDDEN | |
1078 | int mi_lttng_events_open(struct mi_writer *writer) | |
1079 | { | |
1080 | return mi_lttng_writer_open_element(writer, config_element_events); | |
1081 | } | |
1082 | ||
1083 | LTTNG_HIDDEN | |
1084 | int mi_lttng_event(struct mi_writer *writer, | |
970d848b | 1085 | struct lttng_event *event, int is_open, enum lttng_domain_type domain) |
5e18ec73 JR |
1086 | { |
1087 | int ret; | |
1088 | ||
1089 | ret = mi_lttng_event_common_attributes(writer, event); | |
1090 | if (ret) { | |
1091 | goto end; | |
1092 | } | |
1093 | ||
1094 | switch (event->type) { | |
5e18ec73 JR |
1095 | case LTTNG_EVENT_TRACEPOINT: |
1096 | { | |
1097 | if (event->loglevel != -1) { | |
970d848b | 1098 | ret = mi_lttng_event_tracepoint_loglevel(writer, event, domain); |
5e18ec73 JR |
1099 | } else { |
1100 | ret = mi_lttng_event_tracepoint_no_loglevel(writer, event); | |
1101 | } | |
1102 | break; | |
1103 | } | |
3b4a6e40 JRJ |
1104 | case LTTNG_EVENT_FUNCTION: |
1105 | /* Fallthrough */ | |
5e18ec73 JR |
1106 | case LTTNG_EVENT_PROBE: |
1107 | ret = mi_lttng_event_function_probe(writer, event); | |
1108 | break; | |
1109 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
1110 | ret = mi_lttng_event_function_entry(writer, event); | |
1111 | break; | |
89476427 JRJ |
1112 | case LTTNG_EVENT_ALL: |
1113 | /* Fallthrough */ | |
5e18ec73 JR |
1114 | default: |
1115 | break; | |
1116 | } | |
1117 | ||
1118 | if (!is_open) { | |
1119 | ret = mi_lttng_writer_close_element(writer); | |
1120 | } | |
1121 | ||
1122 | end: | |
1123 | return ret; | |
1124 | } | |
1125 | ||
ebbf5ab7 JR |
1126 | LTTNG_HIDDEN |
1127 | int mi_lttng_trackers_open(struct mi_writer *writer) | |
1128 | { | |
1129 | return mi_lttng_writer_open_element(writer, config_element_trackers); | |
1130 | } | |
1131 | ||
1132 | LTTNG_HIDDEN | |
1133 | int mi_lttng_pid_tracker_open(struct mi_writer *writer) | |
1134 | { | |
1135 | int ret; | |
1136 | ||
1137 | /* Open element pid_tracker */ | |
1138 | ret = mi_lttng_writer_open_element(writer, config_element_pid_tracker); | |
1139 | if (ret) { | |
1140 | goto end; | |
1141 | } | |
1142 | ||
1143 | /* Open targets element */ | |
1144 | ret = mi_lttng_targets_open(writer); | |
1145 | end: | |
1146 | return ret; | |
1147 | } | |
1148 | ||
5e18ec73 JR |
1149 | LTTNG_HIDDEN |
1150 | int mi_lttng_pids_open(struct mi_writer *writer) | |
1151 | { | |
ebbf5ab7 JR |
1152 | return mi_lttng_writer_open_element(writer, config_element_pids); |
1153 | } | |
1154 | ||
bf239d4c JR |
1155 | /* |
1156 | * TODO: move the listing of pid for user agent to process semantic on | |
1157 | * mi api bump. The use of process element break the mi api. | |
1158 | */ | |
ebbf5ab7 | 1159 | LTTNG_HIDDEN |
bf239d4c | 1160 | int mi_lttng_pid(struct mi_writer *writer, pid_t pid , const char *name, |
5e18ec73 JR |
1161 | int is_open) |
1162 | { | |
1163 | int ret; | |
1164 | ||
bf239d4c JR |
1165 | /* Open pid process */ |
1166 | ret = mi_lttng_writer_open_element(writer, config_element_pid); | |
5e18ec73 JR |
1167 | if (ret) { |
1168 | goto end; | |
1169 | } | |
1170 | ||
1171 | /* Writing pid number */ | |
1172 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
bf239d4c | 1173 | mi_lttng_element_pid_id, (int)pid); |
5e18ec73 JR |
1174 | if (ret) { |
1175 | goto end; | |
1176 | } | |
1177 | ||
1178 | /* Writing name of the process */ | |
ebbf5ab7 JR |
1179 | if (name) { |
1180 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1181 | name); | |
1182 | if (ret) { | |
1183 | goto end; | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | if (!is_open) { | |
1188 | /* Closing Pid */ | |
1189 | ret = mi_lttng_writer_close_element(writer); | |
1190 | } | |
1191 | ||
1192 | end: | |
1193 | return ret; | |
1194 | } | |
1195 | ||
1196 | LTTNG_HIDDEN | |
1197 | int mi_lttng_targets_open(struct mi_writer *writer) | |
1198 | { | |
1199 | return mi_lttng_writer_open_element(writer, | |
f95771e8 | 1200 | config_element_targets); |
ebbf5ab7 JR |
1201 | } |
1202 | ||
1203 | LTTNG_HIDDEN | |
1204 | int mi_lttng_pid_target(struct mi_writer *writer, pid_t pid, int is_open) | |
1205 | { | |
1206 | int ret; | |
1207 | ||
1208 | ret = mi_lttng_writer_open_element(writer, | |
f95771e8 | 1209 | config_element_target_pid); |
ebbf5ab7 JR |
1210 | if (ret) { |
1211 | goto end; | |
1212 | } | |
1213 | ||
1214 | /* Writing pid number | |
1215 | * Special case for element all on track untrack command | |
1216 | * All pid is represented as wildcard * | |
1217 | */ | |
1218 | if ((int) pid == -1) { | |
1219 | ret = mi_lttng_writer_write_element_string(writer, | |
1220 | config_element_pid, | |
1221 | mi_lttng_element_track_untrack_all_wildcard); | |
1222 | } else { | |
1223 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
1224 | config_element_pid, (int) pid); | |
1225 | } | |
5e18ec73 JR |
1226 | if (ret) { |
1227 | goto end; | |
1228 | } | |
1229 | ||
1230 | if (!is_open) { | |
5e18ec73 | 1231 | ret = mi_lttng_writer_close_element(writer); |
ebbf5ab7 JR |
1232 | if (ret) { |
1233 | goto end; | |
1234 | } | |
5e18ec73 JR |
1235 | } |
1236 | ||
1237 | end: | |
1238 | return ret; | |
1239 | } | |
1240 | ||
1241 | LTTNG_HIDDEN | |
1242 | int mi_lttng_event_fields_open(struct mi_writer *writer) | |
1243 | { | |
1244 | return mi_lttng_writer_open_element(writer, mi_lttng_element_event_fields); | |
1245 | } | |
1246 | ||
1247 | LTTNG_HIDDEN | |
1248 | int mi_lttng_event_field(struct mi_writer *writer, | |
1249 | struct lttng_event_field *field) | |
1250 | { | |
1251 | int ret; | |
1252 | ||
1253 | if (!field->field_name[0]) { | |
5e18ec73 JR |
1254 | ret = 0; |
1255 | goto end; | |
1256 | } | |
1257 | ||
1258 | /* Open field */ | |
1259 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_event_field); | |
1260 | if (ret) { | |
1261 | goto end; | |
1262 | } | |
1263 | ||
1264 | if (!field->field_name[0]) { | |
1265 | goto close; | |
1266 | } | |
1267 | ||
1268 | /* Name */ | |
1269 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1270 | field->field_name); | |
1271 | if (ret) { | |
1272 | goto end; | |
1273 | } | |
1274 | ||
1275 | /* Type */ | |
1276 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
1277 | mi_lttng_eventfieldtype_string(field->type)); | |
1278 | if (ret) { | |
1279 | goto end; | |
1280 | } | |
1281 | ||
1282 | /* nowrite */ | |
1283 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
1284 | mi_lttng_element_nowrite, field->nowrite); | |
1285 | if (ret) { | |
1286 | goto end; | |
1287 | } | |
1288 | ||
1289 | close: | |
1290 | /* Close field element */ | |
1291 | ret = mi_lttng_writer_close_element(writer); | |
1292 | ||
1293 | end: | |
1294 | return ret; | |
1295 | } | |
7e66b1b0 JRJ |
1296 | |
1297 | LTTNG_HIDDEN | |
1298 | int mi_lttng_calibrate(struct mi_writer *writer, | |
1299 | struct lttng_calibrate *calibrate) | |
1300 | { | |
1301 | int ret; | |
1302 | ||
1303 | /* Open calibrate element */ | |
1304 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_calibrate); | |
1305 | if (ret) { | |
1306 | goto end; | |
1307 | } | |
1308 | ||
1309 | /* Calibration type */ | |
1310 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
1311 | mi_lttng_calibratetype_string(calibrate->type)); | |
1312 | if (ret) { | |
1313 | goto end; | |
1314 | } | |
1315 | ||
1316 | /* Closing calibrate element */ | |
1317 | ret = mi_lttng_writer_close_element(writer); | |
1318 | end: | |
1319 | return ret; | |
1320 | } | |
ccf10263 | 1321 | |
89b72577 JRJ |
1322 | LTTNG_HIDDEN |
1323 | int mi_lttng_context(struct mi_writer *writer, | |
1324 | struct lttng_event_context *context, int is_open) | |
1325 | { | |
1326 | int ret; | |
1327 | const char *type_string; | |
1328 | struct lttng_event_perf_counter_ctx *perf_context; | |
1329 | /* Open context */ | |
1330 | ret = mi_lttng_writer_open_element(writer , config_element_context); | |
1331 | if (ret) { | |
1332 | goto end; | |
1333 | } | |
1334 | ||
1335 | type_string = mi_lttng_event_contexttype_string(context->ctx); | |
1336 | if (!type_string) { | |
1337 | ret = -LTTNG_ERR_INVALID; | |
1338 | goto end; | |
1339 | } | |
1340 | ||
1341 | /* Print context type */ | |
1342 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
1343 | type_string); | |
1344 | ||
1345 | /* Special case for PERF_*_COUNTER | |
1346 | * print the lttng_event_perf_counter_ctx*/ | |
1347 | switch (context->ctx) { | |
1348 | case LTTNG_EVENT_CONTEXT_PERF_COUNTER: | |
1349 | case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER: | |
1350 | case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER: | |
1351 | perf_context = &context->u.perf_counter; | |
1352 | ret = mi_lttng_perf_counter_context(writer, perf_context); | |
1353 | if (ret) { | |
1354 | goto end; | |
1355 | } | |
1356 | break; | |
1357 | default: | |
1358 | break; | |
1359 | } | |
1360 | ||
1361 | /* Close context */ | |
1362 | if (!is_open) { | |
1363 | ret = mi_lttng_writer_close_element(writer); | |
1364 | } | |
1365 | ||
1366 | end: | |
1367 | return ret; | |
1368 | } | |
1369 | ||
1370 | LTTNG_HIDDEN | |
1371 | int mi_lttng_perf_counter_context(struct mi_writer *writer, | |
1372 | struct lttng_event_perf_counter_ctx *perf_context) | |
1373 | { | |
1374 | int ret; | |
1375 | ||
1376 | /* Open perf_counter_context */ | |
1377 | ret = mi_lttng_writer_open_element(writer, | |
1378 | mi_lttng_element_perf_counter_context); | |
1379 | if (ret) { | |
1380 | goto end; | |
1381 | } | |
1382 | ||
1383 | /* Type */ | |
1384 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1385 | config_element_type, perf_context->type); | |
1386 | if (ret) { | |
1387 | goto end; | |
1388 | } | |
1389 | ||
1390 | /* Config */ | |
1391 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1392 | config_element_config, perf_context->config); | |
1393 | if (ret) { | |
1394 | goto end; | |
1395 | } | |
1396 | ||
1397 | /* Name of the perf counter */ | |
1398 | ret = mi_lttng_writer_write_element_string(writer, | |
1399 | config_element_name, perf_context->name); | |
1400 | if (ret) { | |
1401 | goto end; | |
1402 | } | |
1403 | ||
1404 | /* Close perf_counter_context */ | |
1405 | ret = mi_lttng_writer_close_element(writer); | |
1406 | end: | |
1407 | return ret; | |
1408 | } | |
50534d6f JRJ |
1409 | |
1410 | LTTNG_HIDDEN | |
1411 | int mi_lttng_snapshot_output_session_name(struct mi_writer *writer, | |
1412 | const char *session_name) | |
1413 | { | |
1414 | int ret; | |
1415 | ||
1416 | /* Open session element */ | |
1417 | ret = mi_lttng_writer_open_element(writer, config_element_session); | |
1418 | if (ret) { | |
1419 | goto end; | |
1420 | } | |
1421 | ||
1422 | /* Snapshot output list for current session name */ | |
1423 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1424 | session_name); | |
01defc26 JR |
1425 | if (ret) { |
1426 | goto end; | |
1427 | } | |
50534d6f JRJ |
1428 | |
1429 | /* Open element snapshots (sequence one snapshot) */ | |
1430 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_snapshots); | |
1431 | if (ret) { | |
1432 | goto end; | |
1433 | } | |
1434 | ||
1435 | end: | |
1436 | return ret; | |
1437 | } | |
1438 | ||
1439 | LTTNG_HIDDEN | |
1440 | int mi_lttng_snapshot_list_output(struct mi_writer *writer, | |
1441 | struct lttng_snapshot_output *output) | |
1442 | { | |
1443 | int ret; | |
1444 | ||
1445 | /* Open element snapshot output */ | |
1446 | ret = mi_lttng_writer_open_element(writer, | |
1447 | mi_lttng_element_command_snapshot); | |
1448 | if (ret) { | |
1449 | goto end; | |
1450 | } | |
1451 | ||
1452 | /* ID of the snapshot output */ | |
1453 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1454 | mi_lttng_element_id, output->id); | |
1455 | if (ret) { | |
1456 | goto end; | |
1457 | } | |
1458 | ||
1459 | /* Name of the output */ | |
1460 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1461 | output->name); | |
1462 | if (ret) { | |
1463 | goto end; | |
1464 | } | |
1465 | ||
1466 | /* Destination of the output (ctrl_url)*/ | |
1467 | ret = mi_lttng_writer_write_element_string(writer, | |
1468 | mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
1469 | if (ret) { | |
1470 | goto end; | |
1471 | } | |
1472 | ||
1473 | /* Destination of the output (data_url) */ | |
1474 | ret = mi_lttng_writer_write_element_string(writer, | |
1475 | mi_lttng_element_snapshot_data_url, output->data_url); | |
1476 | if (ret) { | |
1477 | goto end; | |
1478 | } | |
1479 | ||
1480 | /* total size of all stream combined */ | |
1481 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1482 | mi_lttng_element_snapshot_max_size, output->max_size); | |
1483 | if (ret) { | |
1484 | goto end; | |
1485 | } | |
1486 | ||
1487 | /* Close snapshot output element */ | |
1488 | ret = mi_lttng_writer_close_element(writer); | |
1489 | ||
1490 | end: | |
1491 | return ret; | |
1492 | } | |
1493 | ||
1494 | LTTNG_HIDDEN | |
1495 | int mi_lttng_snapshot_del_output(struct mi_writer *writer, int id, | |
1496 | const char *name, const char *current_session_name) | |
1497 | { | |
1498 | int ret; | |
1499 | ||
1500 | /* Open element del_snapshot */ | |
1501 | ret = mi_lttng_writer_open_element(writer, | |
1502 | mi_lttng_element_command_snapshot); | |
1503 | if (ret) { | |
1504 | goto end; | |
1505 | } | |
1506 | ||
1507 | ||
1508 | if (id != UINT32_MAX) { | |
1509 | /* "Snapshot output "id" successfully deleted | |
1510 | * for "current_session_name" | |
1511 | * ID of the snapshot output | |
1512 | */ | |
1513 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1514 | mi_lttng_element_id, id); | |
1515 | if (ret) { | |
1516 | goto end; | |
1517 | } | |
1518 | } else { | |
1519 | /* "Snapshot output "name" successfully deleted | |
1520 | * for session "current_session_name" | |
1521 | * Name of the output | |
1522 | */ | |
1523 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1524 | name); | |
1525 | if (ret) { | |
1526 | goto end; | |
1527 | } | |
1528 | } | |
1529 | ||
1530 | /* Snapshot was deleted for session "current_session_name"*/ | |
1531 | ret = mi_lttng_writer_write_element_string(writer, | |
1532 | mi_lttng_element_snapshot_session_name, | |
1533 | current_session_name); | |
1534 | if (ret) { | |
1535 | goto end; | |
1536 | } | |
1537 | ||
1538 | /* Close snapshot element */ | |
1539 | ret = mi_lttng_writer_close_element(writer); | |
1540 | ||
1541 | end: | |
1542 | return ret; | |
1543 | } | |
1544 | ||
1545 | LTTNG_HIDDEN | |
1546 | int mi_lttng_snapshot_add_output(struct mi_writer *writer, | |
1547 | const char *current_session_name, const char *n_ptr, | |
1548 | struct lttng_snapshot_output *output) | |
1549 | { | |
1550 | int ret; | |
1551 | ||
1552 | /* Open element snapshot */ | |
1553 | ret = mi_lttng_writer_open_element(writer, | |
1554 | mi_lttng_element_command_snapshot); | |
1555 | if (ret) { | |
1556 | goto end; | |
1557 | } | |
1558 | ||
1559 | /* Snapshot output id */ | |
1560 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1561 | mi_lttng_element_id, output->id); | |
1562 | if (ret) { | |
1563 | goto end; | |
1564 | } | |
1565 | ||
1566 | /* Snapshot output names */ | |
1567 | ret = mi_lttng_writer_write_element_string(writer, | |
1568 | config_element_name, n_ptr); | |
1569 | if (ret) { | |
1570 | goto end; | |
1571 | } | |
1572 | ||
1573 | /* Destination of the output (ctrl_url)*/ | |
1574 | ret = mi_lttng_writer_write_element_string(writer, | |
1575 | mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
1576 | if (ret) { | |
1577 | goto end; | |
1578 | } | |
1579 | ||
1580 | /* Snapshot added for session "current_session_name"*/ | |
1581 | ret = mi_lttng_writer_write_element_string(writer, | |
1582 | mi_lttng_element_snapshot_session_name, current_session_name); | |
1583 | if (ret) { | |
1584 | goto end; | |
1585 | } | |
1586 | ||
1587 | /* total size of all stream combined */ | |
1588 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1589 | mi_lttng_element_snapshot_max_size, output->max_size); | |
1590 | if (ret) { | |
1591 | goto end; | |
1592 | } | |
1593 | ||
1594 | /* Close snapshot element */ | |
1595 | ret = mi_lttng_writer_close_element(writer); | |
1596 | ||
1597 | end: | |
1598 | return ret; | |
1599 | } | |
1600 | ||
1601 | LTTNG_HIDDEN | |
1602 | int mi_lttng_snapshot_record(struct mi_writer *writer, | |
1603 | const char *current_session_name, const char *url, | |
1604 | const char *cmdline_ctrl_url, const char *cmdline_data_url) | |
1605 | { | |
1606 | int ret; | |
1607 | ||
1608 | /* Open element snapshot */ | |
1609 | ret = mi_lttng_writer_open_element(writer, | |
1610 | mi_lttng_element_command_snapshot); | |
1611 | if (ret) { | |
1612 | goto end; | |
1613 | } | |
1614 | ||
1615 | /* | |
1616 | * If a valid an URL was given, serialize it, | |
1617 | * else take the command line data and ctrl urls*/ | |
1618 | if (url) { | |
1619 | /* Destination of the output (ctrl_url)*/ | |
1620 | ret = mi_lttng_writer_write_element_string(writer, | |
1621 | mi_lttng_element_snapshot_ctrl_url, url); | |
1622 | if (ret) { | |
1623 | goto end; | |
1624 | } | |
1625 | } else if (cmdline_ctrl_url) { | |
1626 | /* Destination of the output (ctrl_url)*/ | |
1627 | ret = mi_lttng_writer_write_element_string(writer, | |
1628 | mi_lttng_element_snapshot_ctrl_url, cmdline_ctrl_url); | |
1629 | if (ret) { | |
1630 | goto end; | |
1631 | } | |
1632 | ||
1633 | /* Destination of the output (data_url) */ | |
1634 | ret = mi_lttng_writer_write_element_string(writer, | |
1635 | mi_lttng_element_snapshot_data_url, cmdline_data_url); | |
1636 | if (ret) { | |
1637 | goto end; | |
1638 | } | |
1639 | } | |
1640 | ||
1641 | /* Close record_snapshot element */ | |
1642 | ret = mi_lttng_writer_close_element(writer); | |
1643 | ||
1644 | end: | |
1645 | return ret; | |
1646 | } |