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