Commit | Line | Data |
---|---|---|
c7e35b03 JR |
1 | /* |
2 | * Copyright (C) 2014 - Jonathan Rajotte <jonathan.r.julien@gmail.com> | |
3 | * - Olivier Cotte <olivier.cotte@polymtl.ca> | |
e10b6a1c | 4 | * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com> |
c7e35b03 JR |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License, version 2 only, as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along with | |
16 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
17 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | */ | |
19 | ||
6c1c0768 | 20 | #define _LGPL_SOURCE |
f40ef1d5 | 21 | #include <common/config/session-config.h> |
41af1adf | 22 | #include <common/defaults.h> |
50534d6f | 23 | #include <lttng/snapshot-internal.h> |
fb83fe64 | 24 | #include <lttng/channel.h> |
c7e35b03 JR |
25 | #include "mi-lttng.h" |
26 | ||
5e18ec73 JR |
27 | #include <assert.h> |
28 | ||
e10b6a1c JG |
29 | #define MI_SCHEMA_MAJOR_VERSION 3 |
30 | #define MI_SCHEMA_MINOR_VERSION 0 | |
31 | ||
32 | /* Machine interface namespace URI */ | |
c8ecdbb0 JG |
33 | LTTNG_HIDDEN const char * const mi_lttng_xmlns = "xmlns"; |
34 | LTTNG_HIDDEN const char * const mi_lttng_xmlns_xsi = "xmlns:xsi"; | |
35 | LTTNG_HIDDEN const char * const mi_lttng_w3_schema_uri = "http://www.w3.org/2001/XMLSchema-instance"; | |
36 | LTTNG_HIDDEN const char * const mi_lttng_schema_location = "xsi:schemaLocation"; | |
37 | LTTNG_HIDDEN const char * const mi_lttng_schema_location_uri = | |
41af1adf | 38 | DEFAULT_LTTNG_MI_NAMESPACE " " |
a18d9544 | 39 | "https://lttng.org/xml/schemas/lttng-mi/" XSTR(MI_SCHEMA_MAJOR_VERSION) |
e10b6a1c JG |
40 | "/lttng-mi-" XSTR(MI_SCHEMA_MAJOR_VERSION) "." |
41 | XSTR(MI_SCHEMA_MINOR_VERSION) ".xsd"; | |
c8ecdbb0 JG |
42 | LTTNG_HIDDEN const char * const mi_lttng_schema_version = "schemaVersion"; |
43 | LTTNG_HIDDEN const char * const mi_lttng_schema_version_value = XSTR(MI_SCHEMA_MAJOR_VERSION) | |
e10b6a1c JG |
44 | "." XSTR(MI_SCHEMA_MINOR_VERSION); |
45 | ||
c7e35b03 JR |
46 | /* Strings related to command */ |
47 | const char * const mi_lttng_element_command = "command"; | |
f4a088f7 JRJ |
48 | const char * const mi_lttng_element_command_action = "snapshot_action"; |
49 | const char * const mi_lttng_element_command_add_context = "add-context"; | |
f4a088f7 JRJ |
50 | const char * const mi_lttng_element_command_create = "create"; |
51 | const char * const mi_lttng_element_command_destroy = "destroy"; | |
52 | const char * const mi_lttng_element_command_disable_channel = "disable-channel"; | |
53 | const char * const mi_lttng_element_command_disable_event = "disable-event"; | |
54 | const char * const mi_lttng_element_command_enable_channels = "enable-channel"; | |
89476427 | 55 | const char * const mi_lttng_element_command_enable_event = "enable-event"; |
c7e35b03 | 56 | const char * const mi_lttng_element_command_list = "list"; |
1734c658 | 57 | const char * const mi_lttng_element_command_load = "load"; |
c8ecdbb0 JG |
58 | LTTNG_HIDDEN const char * const mi_lttng_element_command_metadata = "metadata"; |
59 | LTTNG_HIDDEN const char * const mi_lttng_element_command_metadata_action = "metadata_action"; | |
eded6438 JD |
60 | LTTNG_HIDDEN const char * const mi_lttng_element_command_regenerate = "regenerate"; |
61 | LTTNG_HIDDEN const char * const mi_lttng_element_command_regenerate_action = "regenerate_action"; | |
f4a088f7 JRJ |
62 | const char * const mi_lttng_element_command_name = "name"; |
63 | const char * const mi_lttng_element_command_output = "output"; | |
64 | const char * const mi_lttng_element_command_save = "save"; | |
65 | const char * const mi_lttng_element_command_set_session = "set-session"; | |
66 | const char * const mi_lttng_element_command_snapshot = "snapshot"; | |
67 | const char * const mi_lttng_element_command_snapshot_add = "add_snapshot"; | |
68 | const char * const mi_lttng_element_command_snapshot_del = "del_snapshot"; | |
69 | const char * const mi_lttng_element_command_snapshot_list = "list_snapshot"; | |
70 | const char * const mi_lttng_element_command_snapshot_record = "record_snapshot"; | |
1cfc0bc8 | 71 | const char * const mi_lttng_element_command_start = "start"; |
e5b83100 | 72 | const char * const mi_lttng_element_command_stop = "stop"; |
1734c658 | 73 | const char * const mi_lttng_element_command_success = "success"; |
ccf10263 MD |
74 | const char * const mi_lttng_element_command_track = "track"; |
75 | const char * const mi_lttng_element_command_untrack = "untrack"; | |
f4a088f7 | 76 | const char * const mi_lttng_element_command_version = "version"; |
a416382b JG |
77 | LTTNG_HIDDEN const char * const mi_lttng_element_command_rotate = "rotate"; |
78 | LTTNG_HIDDEN const char * const mi_lttng_element_command_enable_rotation = "enable-rotation"; | |
79 | LTTNG_HIDDEN const char * const mi_lttng_element_command_disable_rotation = "disable-rotation"; | |
511ed4e2 | 80 | LTTNG_HIDDEN const char * const mi_lttng_element_command_clear = "clear"; |
c7e35b03 | 81 | |
1734c658 | 82 | /* Strings related to version command */ |
c7e35b03 | 83 | const char * const mi_lttng_element_version = "version"; |
314d5222 | 84 | const char * const mi_lttng_element_version_commit = "commit"; |
f4a088f7 | 85 | const char * const mi_lttng_element_version_description = "description"; |
c7e35b03 | 86 | const char * const mi_lttng_element_version_license = "license"; |
f4a088f7 JRJ |
87 | const char * const mi_lttng_element_version_major = "major"; |
88 | const char * const mi_lttng_element_version_minor = "minor"; | |
c7e35b03 | 89 | const char * const mi_lttng_element_version_patch_level = "patchLevel"; |
f4a088f7 JRJ |
90 | const char * const mi_lttng_element_version_str = "string"; |
91 | const char * const mi_lttng_element_version_web = "url"; | |
1734c658 | 92 | |
5e18ec73 JR |
93 | /* String related to a lttng_event_field */ |
94 | const char * const mi_lttng_element_event_field = "event_field"; | |
95 | const char * const mi_lttng_element_event_fields = "event_fields"; | |
96 | ||
89b72577 | 97 | /* String related to lttng_event_perf_counter_ctx */ |
a23cb78a | 98 | const char * const mi_lttng_element_perf_counter_context = "perf"; |
89b72577 | 99 | |
f4a088f7 | 100 | /* Strings related to pid */ |
bf239d4c | 101 | const char * const mi_lttng_element_pid_id = "id"; |
f4a088f7 JRJ |
102 | |
103 | /* Strings related to save command */ | |
104 | const char * const mi_lttng_element_save = "save"; | |
105 | ||
106 | /* Strings related to load command */ | |
107 | const char * const mi_lttng_element_load = "load"; | |
23cb2d55 JR |
108 | LTTNG_HIDDEN const char * const mi_lttng_element_load_overrides = "overrides"; |
109 | LTTNG_HIDDEN const char * const mi_lttng_element_load_override_url = "url"; | |
f4a088f7 | 110 | |
5e18ec73 | 111 | /* General elements of mi_lttng */ |
f4a088f7 JRJ |
112 | const char * const mi_lttng_element_empty = ""; |
113 | const char * const mi_lttng_element_id = "id"; | |
114 | const char * const mi_lttng_element_nowrite = "nowrite"; | |
115 | const char * const mi_lttng_element_success = "success"; | |
5e18ec73 JR |
116 | const char * const mi_lttng_element_type_enum = "ENUM"; |
117 | const char * const mi_lttng_element_type_float = "FLOAT"; | |
f4a088f7 JRJ |
118 | const char * const mi_lttng_element_type_integer = "INTEGER"; |
119 | const char * const mi_lttng_element_type_other = "OTHER"; | |
5e18ec73 | 120 | const char * const mi_lttng_element_type_string = "STRING"; |
5e18ec73 JR |
121 | |
122 | /* String related to loglevel */ | |
123 | const char * const mi_lttng_loglevel_str_alert = "TRACE_ALERT"; | |
124 | const char * const mi_lttng_loglevel_str_crit = "TRACE_CRIT"; | |
125 | const char * const mi_lttng_loglevel_str_debug = "TRACE_DEBUG"; | |
126 | const char * const mi_lttng_loglevel_str_debug_function = "TRACE_DEBUG_FUNCTION"; | |
127 | const char * const mi_lttng_loglevel_str_debug_line = "TRACE_DEBUG_LINE"; | |
128 | const char * const mi_lttng_loglevel_str_debug_module = "TRACE_DEBUG_MODULE"; | |
129 | const char * const mi_lttng_loglevel_str_debug_process = "TRACE_DEBUG_PROCESS"; | |
130 | const char * const mi_lttng_loglevel_str_debug_program = "TRACE_DEBUG_PROGRAM"; | |
131 | const char * const mi_lttng_loglevel_str_debug_system = "TRACE_DEBUG_SYSTEM"; | |
132 | const char * const mi_lttng_loglevel_str_debug_unit = "TRACE_DEBUG_UNIT"; | |
133 | const char * const mi_lttng_loglevel_str_emerg = "TRACE_EMERG"; | |
134 | const char * const mi_lttng_loglevel_str_err = "TRACE_ERR"; | |
135 | const char * const mi_lttng_loglevel_str_info = "TRACE_INFO"; | |
136 | const char * const mi_lttng_loglevel_str_notice = "TRACE_NOTICE"; | |
137 | const char * const mi_lttng_loglevel_str_unknown = "UNKNOWN"; | |
138 | const char * const mi_lttng_loglevel_str_warning = "TRACE_WARNING"; | |
139 | ||
136f2f81 JRJ |
140 | /* String related to loglevel JUL */ |
141 | const char * const mi_lttng_loglevel_str_jul_all = "JUL_ALL"; | |
142 | const char * const mi_lttng_loglevel_str_jul_config = "JUL_CONFIG"; | |
143 | const char * const mi_lttng_loglevel_str_jul_fine = "JUL_FINE"; | |
144 | const char * const mi_lttng_loglevel_str_jul_finer = "JUL_FINER"; | |
145 | const char * const mi_lttng_loglevel_str_jul_finest = "JUL_FINEST"; | |
146 | const char * const mi_lttng_loglevel_str_jul_info = "JUL_INFO"; | |
147 | const char * const mi_lttng_loglevel_str_jul_off = "JUL_OFF"; | |
148 | const char * const mi_lttng_loglevel_str_jul_severe = "JUL_SEVERE"; | |
149 | const char * const mi_lttng_loglevel_str_jul_warning = "JUL_WARNING"; | |
150 | ||
970d848b DG |
151 | /* String related to loglevel LOG4J */ |
152 | const char * const mi_lttng_loglevel_str_log4j_off = "LOG4J_OFF"; | |
153 | const char * const mi_lttng_loglevel_str_log4j_fatal = "LOG4J_FATAL"; | |
154 | const char * const mi_lttng_loglevel_str_log4j_error = "LOG4J_ERROR"; | |
155 | const char * const mi_lttng_loglevel_str_log4j_warn = "LOG4J_WARN"; | |
156 | const char * const mi_lttng_loglevel_str_log4j_info = "LOG4J_INFO"; | |
157 | const char * const mi_lttng_loglevel_str_log4j_debug = "LOG4J_DEBUG"; | |
158 | const char * const mi_lttng_loglevel_str_log4j_trace = "LOG4J_TRACE"; | |
159 | const char * const mi_lttng_loglevel_str_log4j_all = "LOG4J_ALL"; | |
160 | ||
0e115563 DG |
161 | /* String related to loglevel Python */ |
162 | const char * const mi_lttng_loglevel_str_python_critical = "PYTHON_CRITICAL"; | |
163 | const char * const mi_lttng_loglevel_str_python_error = "PYTHON_ERROR"; | |
164 | const char * const mi_lttng_loglevel_str_python_warning = "PYTHON_WARNING"; | |
165 | const char * const mi_lttng_loglevel_str_python_info = "PYTHON_INFO"; | |
166 | const char * const mi_lttng_loglevel_str_python_debug = "PYTHON_DEBUG"; | |
167 | const char * const mi_lttng_loglevel_str_python_notset = "PYTHON_NOTSET"; | |
168 | ||
1734c658 | 169 | /* String related to loglevel type */ |
5e18ec73 JR |
170 | const char * const mi_lttng_loglevel_type_all = "ALL"; |
171 | const char * const mi_lttng_loglevel_type_range = "RANGE"; | |
172 | const char * const mi_lttng_loglevel_type_single = "SINGLE"; | |
173 | const char * const mi_lttng_loglevel_type_unknown = "UNKNOWN"; | |
174 | ||
50534d6f | 175 | /* String related to a lttng_snapshot_output */ |
50534d6f | 176 | const char * const mi_lttng_element_snapshot_ctrl_url = "ctrl_url"; |
f4a088f7 | 177 | const char * const mi_lttng_element_snapshot_data_url = "data_url"; |
50534d6f | 178 | const char * const mi_lttng_element_snapshot_max_size = "max_size"; |
f4a088f7 JRJ |
179 | const char * const mi_lttng_element_snapshot_n_ptr = "n_ptr"; |
180 | const char * const mi_lttng_element_snapshot_session_name = "session_name"; | |
181 | const char * const mi_lttng_element_snapshots = "snapshots"; | |
5e18ec73 | 182 | |
ebbf5ab7 | 183 | /* String related to track/untrack command */ |
ebbf5ab7 JR |
184 | const char * const mi_lttng_element_track_untrack_all_wildcard = "*"; |
185 | ||
d68c9a04 JD |
186 | LTTNG_HIDDEN const char * const mi_lttng_element_session_name = "session_name"; |
187 | ||
188 | /* String related to rotate command */ | |
189 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation = "rotation"; | |
d68c9a04 | 190 | LTTNG_HIDDEN const char * const mi_lttng_element_rotate_status = "status"; |
259c2674 | 191 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule = "rotation_schedule"; |
66ea93b1 JG |
192 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedules = "rotation_schedules"; |
193 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_result = "rotation_schedule_result"; | |
194 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_results = "rotation_schedule_results"; | |
195 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic = "periodic"; | |
196 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic_time_us = "time_us"; | |
197 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold = "size_threshold"; | |
198 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes = "bytes"; | |
91c4d516 JG |
199 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_state = "state"; |
200 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location = "location"; | |
201 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local = "local"; | |
202 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local_absolute_path = "absolute_path"; | |
203 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay = "relay"; | |
204 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_host = "host"; | |
205 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_control_port = "control_port"; | |
206 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_data_port = "data_port"; | |
207 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_protocol = "protocol"; | |
208 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_relative_path = "relative_path"; | |
209 | ||
210 | /* String related to enum lttng_rotation_state */ | |
211 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_ongoing = "ONGOING"; | |
212 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_completed = "COMPLETED"; | |
213 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_expired = "EXPIRED"; | |
214 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_error = "ERROR"; | |
215 | ||
216 | /* String related to enum lttng_trace_archive_location_relay_protocol_type */ | |
217 | LTTNG_HIDDEN const char * const mi_lttng_rotation_location_relay_protocol_str_tcp = "TCP"; | |
d68c9a04 | 218 | |
59deec0c JR |
219 | /* String related to add-context command */ |
220 | LTTNG_HIDDEN const char * const mi_lttng_element_context_symbol = "symbol"; | |
221 | ||
ae8c46e0 JG |
222 | /* Deprecated symbols preserved for ABI compatibility. */ |
223 | const char * const mi_lttng_context_type_perf_counter; | |
224 | const char * const mi_lttng_context_type_perf_cpu_counter; | |
225 | const char * const mi_lttng_context_type_perf_thread_counter; | |
226 | const char * const mi_lttng_element_track_untrack_pid_target; | |
227 | const char * const mi_lttng_element_track_untrack_targets; | |
95057847 PP |
228 | const char * const mi_lttng_element_calibrate; |
229 | const char * const mi_lttng_element_calibrate_function; | |
230 | const char * const mi_lttng_element_command_calibrate; | |
ebbf5ab7 | 231 | |
136f2f81 JRJ |
232 | /* This is a merge of jul loglevel and regular loglevel |
233 | * Those should never overlap by definition | |
234 | * (see struct lttng_event loglevel) | |
235 | */ | |
ea75976a | 236 | LTTNG_HIDDEN |
970d848b | 237 | const char *mi_lttng_loglevel_string(int value, enum lttng_domain_type domain) |
5e18ec73 | 238 | { |
970d848b DG |
239 | switch (domain) { |
240 | case LTTNG_DOMAIN_KERNEL: | |
241 | case LTTNG_DOMAIN_UST: | |
242 | switch (value) { | |
243 | case -1: | |
244 | return mi_lttng_element_empty; | |
245 | case LTTNG_LOGLEVEL_EMERG: | |
246 | return mi_lttng_loglevel_str_emerg; | |
247 | case LTTNG_LOGLEVEL_ALERT: | |
248 | return mi_lttng_loglevel_str_alert; | |
249 | case LTTNG_LOGLEVEL_CRIT: | |
250 | return mi_lttng_loglevel_str_crit; | |
251 | case LTTNG_LOGLEVEL_ERR: | |
252 | return mi_lttng_loglevel_str_err; | |
253 | case LTTNG_LOGLEVEL_WARNING: | |
254 | return mi_lttng_loglevel_str_warning; | |
255 | case LTTNG_LOGLEVEL_NOTICE: | |
256 | return mi_lttng_loglevel_str_notice; | |
257 | case LTTNG_LOGLEVEL_INFO: | |
258 | return mi_lttng_loglevel_str_info; | |
259 | case LTTNG_LOGLEVEL_DEBUG_SYSTEM: | |
260 | return mi_lttng_loglevel_str_debug_system; | |
261 | case LTTNG_LOGLEVEL_DEBUG_PROGRAM: | |
262 | return mi_lttng_loglevel_str_debug_program; | |
263 | case LTTNG_LOGLEVEL_DEBUG_PROCESS: | |
264 | return mi_lttng_loglevel_str_debug_process; | |
265 | case LTTNG_LOGLEVEL_DEBUG_MODULE: | |
266 | return mi_lttng_loglevel_str_debug_module; | |
267 | case LTTNG_LOGLEVEL_DEBUG_UNIT: | |
268 | return mi_lttng_loglevel_str_debug_unit; | |
269 | case LTTNG_LOGLEVEL_DEBUG_FUNCTION: | |
270 | return mi_lttng_loglevel_str_debug_function; | |
271 | case LTTNG_LOGLEVEL_DEBUG_LINE: | |
272 | return mi_lttng_loglevel_str_debug_line; | |
273 | case LTTNG_LOGLEVEL_DEBUG: | |
274 | return mi_lttng_loglevel_str_debug; | |
275 | default: | |
276 | return mi_lttng_loglevel_str_unknown; | |
277 | } | |
278 | break; | |
279 | case LTTNG_DOMAIN_LOG4J: | |
280 | switch (value) { | |
281 | case -1: | |
282 | return mi_lttng_element_empty; | |
283 | case LTTNG_LOGLEVEL_LOG4J_OFF: | |
284 | return mi_lttng_loglevel_str_log4j_off; | |
285 | case LTTNG_LOGLEVEL_LOG4J_FATAL: | |
286 | return mi_lttng_loglevel_str_log4j_fatal; | |
287 | case LTTNG_LOGLEVEL_LOG4J_ERROR: | |
288 | return mi_lttng_loglevel_str_log4j_error; | |
289 | case LTTNG_LOGLEVEL_LOG4J_WARN: | |
290 | return mi_lttng_loglevel_str_log4j_warn; | |
291 | case LTTNG_LOGLEVEL_LOG4J_INFO: | |
292 | return mi_lttng_loglevel_str_log4j_info; | |
293 | case LTTNG_LOGLEVEL_LOG4J_DEBUG: | |
294 | return mi_lttng_loglevel_str_log4j_debug; | |
295 | case LTTNG_LOGLEVEL_LOG4J_TRACE: | |
296 | return mi_lttng_loglevel_str_log4j_trace; | |
297 | case LTTNG_LOGLEVEL_LOG4J_ALL: | |
298 | return mi_lttng_loglevel_str_log4j_all; | |
299 | default: | |
300 | return mi_lttng_loglevel_str_unknown; | |
301 | } | |
302 | break; | |
303 | case LTTNG_DOMAIN_JUL: | |
304 | switch (value) { | |
305 | case -1: | |
306 | return mi_lttng_element_empty; | |
307 | case LTTNG_LOGLEVEL_JUL_OFF: | |
308 | return mi_lttng_loglevel_str_jul_off; | |
309 | case LTTNG_LOGLEVEL_JUL_SEVERE: | |
310 | return mi_lttng_loglevel_str_jul_severe; | |
311 | case LTTNG_LOGLEVEL_JUL_WARNING: | |
312 | return mi_lttng_loglevel_str_jul_warning; | |
313 | case LTTNG_LOGLEVEL_JUL_INFO: | |
314 | return mi_lttng_loglevel_str_jul_info; | |
315 | case LTTNG_LOGLEVEL_JUL_CONFIG: | |
316 | return mi_lttng_loglevel_str_jul_config; | |
317 | case LTTNG_LOGLEVEL_JUL_FINE: | |
318 | return mi_lttng_loglevel_str_jul_fine; | |
319 | case LTTNG_LOGLEVEL_JUL_FINER: | |
320 | return mi_lttng_loglevel_str_jul_finer; | |
321 | case LTTNG_LOGLEVEL_JUL_FINEST: | |
322 | return mi_lttng_loglevel_str_jul_finest; | |
323 | case LTTNG_LOGLEVEL_JUL_ALL: | |
324 | return mi_lttng_loglevel_str_jul_all; | |
325 | default: | |
326 | return mi_lttng_loglevel_str_unknown; | |
327 | } | |
328 | break; | |
0e115563 DG |
329 | case LTTNG_DOMAIN_PYTHON: |
330 | switch (value) { | |
331 | case LTTNG_LOGLEVEL_PYTHON_CRITICAL: | |
332 | return mi_lttng_loglevel_str_python_critical; | |
333 | case LTTNG_LOGLEVEL_PYTHON_ERROR: | |
334 | return mi_lttng_loglevel_str_python_error; | |
335 | case LTTNG_LOGLEVEL_PYTHON_WARNING: | |
336 | return mi_lttng_loglevel_str_python_warning; | |
337 | case LTTNG_LOGLEVEL_PYTHON_INFO: | |
338 | return mi_lttng_loglevel_str_python_info; | |
339 | case LTTNG_LOGLEVEL_PYTHON_DEBUG: | |
340 | return mi_lttng_loglevel_str_python_debug; | |
341 | case LTTNG_LOGLEVEL_PYTHON_NOTSET: | |
342 | return mi_lttng_loglevel_str_python_notset; | |
343 | default: | |
344 | return mi_lttng_loglevel_str_unknown; | |
345 | } | |
346 | break; | |
bc2718d1 JG |
347 | default: |
348 | return mi_lttng_loglevel_str_unknown; | |
5e18ec73 JR |
349 | } |
350 | } | |
351 | ||
ea75976a | 352 | LTTNG_HIDDEN |
5e18ec73 JR |
353 | const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value) |
354 | { | |
355 | switch (value) { | |
356 | case LTTNG_EVENT_LOGLEVEL_ALL: | |
357 | return mi_lttng_loglevel_type_all; | |
358 | case LTTNG_EVENT_LOGLEVEL_RANGE: | |
359 | return mi_lttng_loglevel_type_range; | |
360 | case LTTNG_EVENT_LOGLEVEL_SINGLE: | |
361 | return mi_lttng_loglevel_type_single; | |
362 | default: | |
363 | return mi_lttng_loglevel_type_unknown; | |
364 | } | |
365 | } | |
366 | ||
f5a2d630 | 367 | static |
5e18ec73 JR |
368 | const char *mi_lttng_eventtype_string(enum lttng_event_type value) |
369 | { | |
370 | switch (value) { | |
371 | case LTTNG_EVENT_ALL: | |
372 | return config_event_type_all; | |
373 | case LTTNG_EVENT_TRACEPOINT: | |
374 | return config_event_type_tracepoint; | |
375 | case LTTNG_EVENT_PROBE: | |
376 | return config_event_type_probe; | |
5a1c0a75 FD |
377 | case LTTNG_EVENT_USERSPACE_PROBE: |
378 | return config_event_type_userspace_probe; | |
5e18ec73 JR |
379 | case LTTNG_EVENT_FUNCTION: |
380 | return config_event_type_function; | |
381 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
382 | return config_event_type_function_entry; | |
383 | case LTTNG_EVENT_SYSCALL: | |
384 | return config_event_type_syscall; | |
385 | case LTTNG_EVENT_NOOP: | |
386 | return config_event_type_noop; | |
387 | default: | |
388 | return mi_lttng_element_empty; | |
389 | } | |
390 | } | |
391 | ||
a23cb78a | 392 | static |
89b72577 JRJ |
393 | const char *mi_lttng_event_contexttype_string(enum lttng_event_context_type val) |
394 | { | |
395 | switch (val) { | |
396 | case LTTNG_EVENT_CONTEXT_PID: | |
397 | return config_event_context_pid; | |
89b72577 JRJ |
398 | case LTTNG_EVENT_CONTEXT_PROCNAME: |
399 | return config_event_context_procname; | |
400 | case LTTNG_EVENT_CONTEXT_PRIO: | |
401 | return config_event_context_prio; | |
402 | case LTTNG_EVENT_CONTEXT_NICE: | |
403 | return config_event_context_nice; | |
404 | case LTTNG_EVENT_CONTEXT_VPID: | |
405 | return config_event_context_vpid; | |
406 | case LTTNG_EVENT_CONTEXT_TID: | |
407 | return config_event_context_tid; | |
408 | case LTTNG_EVENT_CONTEXT_VTID: | |
409 | return config_event_context_vtid; | |
410 | case LTTNG_EVENT_CONTEXT_PPID: | |
411 | return config_event_context_ppid; | |
412 | case LTTNG_EVENT_CONTEXT_VPPID: | |
413 | return config_event_context_vppid; | |
414 | case LTTNG_EVENT_CONTEXT_PTHREAD_ID: | |
415 | return config_event_context_pthread_id; | |
416 | case LTTNG_EVENT_CONTEXT_HOSTNAME: | |
417 | return config_event_context_hostname; | |
418 | case LTTNG_EVENT_CONTEXT_IP: | |
419 | return config_event_context_ip; | |
a72332c3 JR |
420 | case LTTNG_EVENT_CONTEXT_INTERRUPTIBLE: |
421 | return config_event_context_interruptible; | |
422 | case LTTNG_EVENT_CONTEXT_PREEMPTIBLE: | |
423 | return config_event_context_preemptible; | |
424 | case LTTNG_EVENT_CONTEXT_NEED_RESCHEDULE: | |
425 | return config_event_context_need_reschedule; | |
426 | case LTTNG_EVENT_CONTEXT_MIGRATABLE: | |
427 | return config_event_context_migratable; | |
16c4c991 FD |
428 | case LTTNG_EVENT_CONTEXT_CALLSTACK_USER: |
429 | return config_event_context_callstack_user; | |
430 | case LTTNG_EVENT_CONTEXT_CALLSTACK_KERNEL: | |
431 | return config_event_context_callstack_kernel; | |
65ae1ae9 JR |
432 | case LTTNG_EVENT_CONTEXT_CGROUP_NS: |
433 | return config_event_context_cgroup_ns; | |
434 | case LTTNG_EVENT_CONTEXT_IPC_NS: | |
435 | return config_event_context_ipc_ns; | |
436 | case LTTNG_EVENT_CONTEXT_MNT_NS: | |
437 | return config_event_context_mnt_ns; | |
438 | case LTTNG_EVENT_CONTEXT_NET_NS: | |
439 | return config_event_context_net_ns; | |
440 | case LTTNG_EVENT_CONTEXT_PID_NS: | |
441 | return config_event_context_pid_ns; | |
442 | case LTTNG_EVENT_CONTEXT_USER_NS: | |
443 | return config_event_context_user_ns; | |
444 | case LTTNG_EVENT_CONTEXT_UTS_NS: | |
445 | return config_event_context_uts_ns; | |
446 | case LTTNG_EVENT_CONTEXT_UID: | |
447 | return config_event_context_uid; | |
448 | case LTTNG_EVENT_CONTEXT_EUID: | |
449 | return config_event_context_euid; | |
450 | case LTTNG_EVENT_CONTEXT_SUID: | |
451 | return config_event_context_suid; | |
452 | case LTTNG_EVENT_CONTEXT_GID: | |
453 | return config_event_context_gid; | |
454 | case LTTNG_EVENT_CONTEXT_EGID: | |
455 | return config_event_context_egid; | |
456 | case LTTNG_EVENT_CONTEXT_SGID: | |
457 | return config_event_context_sgid; | |
458 | case LTTNG_EVENT_CONTEXT_VUID: | |
459 | return config_event_context_vuid; | |
460 | case LTTNG_EVENT_CONTEXT_VEUID: | |
461 | return config_event_context_veuid; | |
462 | case LTTNG_EVENT_CONTEXT_VSUID: | |
463 | return config_event_context_vsuid; | |
464 | case LTTNG_EVENT_CONTEXT_VGID: | |
465 | return config_event_context_vgid; | |
466 | case LTTNG_EVENT_CONTEXT_VEGID: | |
467 | return config_event_context_vegid; | |
468 | case LTTNG_EVENT_CONTEXT_VSGID: | |
469 | return config_event_context_vsgid; | |
89b72577 JRJ |
470 | default: |
471 | return NULL; | |
472 | } | |
473 | } | |
474 | ||
ea75976a | 475 | LTTNG_HIDDEN |
5e18ec73 JR |
476 | const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type val) |
477 | { | |
478 | switch (val) { | |
479 | case(LTTNG_EVENT_FIELD_INTEGER): | |
480 | return mi_lttng_element_type_integer; | |
481 | case(LTTNG_EVENT_FIELD_ENUM): | |
482 | return mi_lttng_element_type_enum; | |
483 | case(LTTNG_EVENT_FIELD_FLOAT): | |
484 | return mi_lttng_element_type_float; | |
485 | case(LTTNG_EVENT_FIELD_STRING): | |
486 | return mi_lttng_element_type_string; | |
487 | default: | |
488 | return mi_lttng_element_type_other; | |
489 | } | |
490 | } | |
491 | ||
ea75976a | 492 | LTTNG_HIDDEN |
5e18ec73 JR |
493 | const char *mi_lttng_domaintype_string(enum lttng_domain_type value) |
494 | { | |
495 | /* Note: This is a *duplicate* of get_domain_str from bin/lttng/utils.c */ | |
496 | switch (value) { | |
497 | case LTTNG_DOMAIN_KERNEL: | |
498 | return config_domain_type_kernel; | |
499 | case LTTNG_DOMAIN_UST: | |
500 | return config_domain_type_ust; | |
501 | case LTTNG_DOMAIN_JUL: | |
502 | return config_domain_type_jul; | |
5cdb6027 DG |
503 | case LTTNG_DOMAIN_LOG4J: |
504 | return config_domain_type_log4j; | |
b789735e PP |
505 | case LTTNG_DOMAIN_PYTHON: |
506 | return config_domain_type_python; | |
5e18ec73 JR |
507 | default: |
508 | /* Should not have an unknown domain */ | |
509 | assert(0); | |
2855532e | 510 | return NULL; |
5e18ec73 JR |
511 | } |
512 | } | |
513 | ||
ea75976a | 514 | LTTNG_HIDDEN |
5e18ec73 JR |
515 | const char *mi_lttng_buffertype_string(enum lttng_buffer_type value) |
516 | { | |
517 | switch (value) { | |
518 | case LTTNG_BUFFER_PER_PID: | |
519 | return config_buffer_type_per_pid; | |
520 | case LTTNG_BUFFER_PER_UID: | |
521 | return config_buffer_type_per_uid; | |
522 | case LTTNG_BUFFER_GLOBAL: | |
523 | return config_buffer_type_global; | |
524 | default: | |
525 | /* Should not have an unknow buffer type */ | |
526 | assert(0); | |
2855532e | 527 | return NULL; |
5e18ec73 JR |
528 | } |
529 | } | |
530 | ||
91c4d516 JG |
531 | LTTNG_HIDDEN |
532 | const char *mi_lttng_rotation_state_string(enum lttng_rotation_state value) | |
533 | { | |
534 | switch (value) { | |
535 | case LTTNG_ROTATION_STATE_ONGOING: | |
536 | return mi_lttng_rotation_state_str_ongoing; | |
537 | case LTTNG_ROTATION_STATE_COMPLETED: | |
538 | return mi_lttng_rotation_state_str_completed; | |
539 | case LTTNG_ROTATION_STATE_EXPIRED: | |
540 | return mi_lttng_rotation_state_str_expired; | |
541 | case LTTNG_ROTATION_STATE_ERROR: | |
542 | return mi_lttng_rotation_state_str_error; | |
543 | default: | |
544 | /* Should not have an unknow rotation state. */ | |
545 | assert(0); | |
546 | return NULL; | |
547 | } | |
548 | } | |
549 | ||
550 | LTTNG_HIDDEN | |
551 | const char *mi_lttng_trace_archive_location_relay_protocol_type_string( | |
552 | enum lttng_trace_archive_location_relay_protocol_type value) | |
553 | { | |
554 | switch (value) { | |
555 | case LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP: | |
556 | return mi_lttng_rotation_location_relay_protocol_str_tcp; | |
557 | default: | |
558 | /* Should not have an unknow relay protocol. */ | |
559 | assert(0); | |
560 | return NULL; | |
561 | } | |
562 | } | |
563 | ||
c7e35b03 JR |
564 | LTTNG_HIDDEN |
565 | struct mi_writer *mi_lttng_writer_create(int fd_output, int mi_output_type) | |
566 | { | |
567 | struct mi_writer *mi_writer; | |
568 | ||
569 | mi_writer = zmalloc(sizeof(struct mi_writer)); | |
570 | if (!mi_writer) { | |
571 | PERROR("zmalloc mi_writer_create"); | |
572 | goto end; | |
573 | } | |
574 | if (mi_output_type == LTTNG_MI_XML) { | |
705bb62f | 575 | mi_writer->writer = config_writer_create(fd_output, 0); |
c7e35b03 JR |
576 | if (!mi_writer->writer) { |
577 | goto err_destroy; | |
578 | } | |
579 | mi_writer->type = LTTNG_MI_XML; | |
580 | } else { | |
581 | goto err_destroy; | |
582 | } | |
583 | ||
584 | end: | |
585 | return mi_writer; | |
586 | ||
587 | err_destroy: | |
588 | free(mi_writer); | |
589 | return NULL; | |
590 | } | |
591 | ||
592 | LTTNG_HIDDEN | |
593 | int mi_lttng_writer_destroy(struct mi_writer *writer) | |
594 | { | |
595 | int ret; | |
596 | ||
597 | if (!writer) { | |
598 | ret = -EINVAL; | |
599 | goto end; | |
600 | } | |
601 | ||
602 | ret = config_writer_destroy(writer->writer); | |
603 | if (ret < 0) { | |
604 | goto end; | |
605 | } | |
606 | ||
607 | free(writer); | |
608 | end: | |
609 | return ret; | |
610 | } | |
611 | ||
612 | LTTNG_HIDDEN | |
613 | int mi_lttng_writer_command_open(struct mi_writer *writer, const char *command) | |
614 | { | |
615 | int ret; | |
616 | ||
e10b6a1c JG |
617 | /* |
618 | * A command is always the MI's root node, it must declare the current | |
619 | * namespace and schema URIs and the schema's version. | |
620 | */ | |
621 | ret = config_writer_open_element(writer->writer, | |
622 | mi_lttng_element_command); | |
623 | if (ret) { | |
624 | goto end; | |
625 | } | |
626 | ||
627 | ret = config_writer_write_attribute(writer->writer, | |
41af1adf | 628 | mi_lttng_xmlns, DEFAULT_LTTNG_MI_NAMESPACE); |
e10b6a1c JG |
629 | if (ret) { |
630 | goto end; | |
631 | } | |
632 | ||
633 | ret = config_writer_write_attribute(writer->writer, | |
634 | mi_lttng_xmlns_xsi, mi_lttng_w3_schema_uri); | |
c7e35b03 JR |
635 | if (ret) { |
636 | goto end; | |
637 | } | |
e10b6a1c JG |
638 | |
639 | ret = config_writer_write_attribute(writer->writer, | |
640 | mi_lttng_schema_location, | |
641 | mi_lttng_schema_location_uri); | |
642 | if (ret) { | |
643 | goto end; | |
644 | } | |
645 | ||
646 | ret = config_writer_write_attribute(writer->writer, | |
647 | mi_lttng_schema_version, | |
648 | mi_lttng_schema_version_value); | |
649 | if (ret) { | |
650 | goto end; | |
651 | } | |
652 | ||
c7e35b03 JR |
653 | ret = mi_lttng_writer_write_element_string(writer, |
654 | mi_lttng_element_command_name, command); | |
655 | end: | |
656 | return ret; | |
657 | } | |
658 | ||
659 | LTTNG_HIDDEN | |
660 | int mi_lttng_writer_command_close(struct mi_writer *writer) | |
661 | { | |
662 | return mi_lttng_writer_close_element(writer); | |
663 | } | |
664 | ||
665 | LTTNG_HIDDEN | |
666 | int mi_lttng_writer_open_element(struct mi_writer *writer, | |
667 | const char *element_name) | |
668 | { | |
669 | return config_writer_open_element(writer->writer, element_name); | |
670 | } | |
671 | ||
672 | LTTNG_HIDDEN | |
673 | int mi_lttng_writer_close_element(struct mi_writer *writer) | |
674 | { | |
675 | return config_writer_close_element(writer->writer); | |
676 | } | |
677 | ||
5e18ec73 JR |
678 | LTTNG_HIDDEN |
679 | int mi_lttng_close_multi_element(struct mi_writer *writer, | |
680 | unsigned int nb_element) | |
681 | { | |
682 | int ret, i; | |
683 | ||
684 | if (nb_element < 1) { | |
685 | ret = 0; | |
686 | goto end; | |
687 | } | |
688 | for (i = 0; i < nb_element; i++) { | |
689 | ret = mi_lttng_writer_close_element(writer); | |
690 | if (ret) { | |
691 | goto end; | |
692 | } | |
693 | } | |
694 | end: | |
695 | return ret; | |
696 | } | |
697 | ||
c7e35b03 JR |
698 | LTTNG_HIDDEN |
699 | int mi_lttng_writer_write_element_unsigned_int(struct mi_writer *writer, | |
700 | const char *element_name, uint64_t value) | |
701 | { | |
702 | return config_writer_write_element_unsigned_int(writer->writer, | |
703 | element_name, value); | |
704 | } | |
705 | ||
706 | LTTNG_HIDDEN | |
707 | int mi_lttng_writer_write_element_signed_int(struct mi_writer *writer, | |
708 | const char *element_name, int64_t value) | |
709 | { | |
710 | return config_writer_write_element_signed_int(writer->writer, | |
711 | element_name, value); | |
712 | } | |
713 | ||
714 | LTTNG_HIDDEN | |
715 | int mi_lttng_writer_write_element_bool(struct mi_writer *writer, | |
716 | const char *element_name, int value) | |
717 | { | |
718 | return config_writer_write_element_bool(writer->writer, | |
719 | element_name, value); | |
720 | } | |
721 | ||
722 | LTTNG_HIDDEN | |
723 | int mi_lttng_writer_write_element_string(struct mi_writer *writer, | |
724 | const char *element_name, const char *value) | |
725 | { | |
726 | return config_writer_write_element_string(writer->writer, | |
727 | element_name, value); | |
728 | } | |
729 | ||
730 | LTTNG_HIDDEN | |
731 | int mi_lttng_version(struct mi_writer *writer, struct mi_lttng_version *version, | |
732 | const char *lttng_description, const char *lttng_license) | |
733 | { | |
734 | int ret; | |
735 | ||
736 | /* Open version */ | |
737 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_version); | |
738 | if (ret) { | |
739 | goto end; | |
740 | } | |
741 | ||
742 | /* Version string (contain info like rc etc.) */ | |
743 | ret = mi_lttng_writer_write_element_string(writer, | |
782f3c61 | 744 | mi_lttng_element_version_str, version->version); |
c7e35b03 JR |
745 | if (ret) { |
746 | goto end; | |
747 | } | |
748 | ||
749 | /* Major version number */ | |
750 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
751 | mi_lttng_element_version_major, version->version_major); | |
752 | if (ret) { | |
753 | goto end; | |
754 | } | |
755 | ||
756 | /* Minor version number */ | |
757 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
758 | mi_lttng_element_version_minor, version->version_minor); | |
759 | if (ret) { | |
760 | goto end; | |
761 | } | |
762 | ||
314d5222 JRJ |
763 | /* Commit version number */ |
764 | ret = mi_lttng_writer_write_element_string(writer, | |
765 | mi_lttng_element_version_commit, version->version_commit); | |
766 | if (ret) { | |
767 | goto end; | |
768 | } | |
769 | ||
c7e35b03 JR |
770 | /* Patch number */ |
771 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
772 | mi_lttng_element_version_patch_level, version->version_patchlevel); | |
773 | if (ret) { | |
774 | goto end; | |
775 | } | |
776 | ||
777 | /* Name of the version */ | |
778 | ret = mi_lttng_writer_write_element_string(writer, | |
779 | config_element_name, version->version_name); | |
780 | if (ret) { | |
781 | goto end; | |
782 | } | |
783 | ||
784 | /* Description mostly related to beer... */ | |
785 | ret = mi_lttng_writer_write_element_string(writer, | |
786 | mi_lttng_element_version_description, lttng_description); | |
787 | if (ret) { | |
788 | goto end; | |
789 | } | |
790 | ||
791 | /* url */ | |
792 | ret = mi_lttng_writer_write_element_string(writer, | |
793 | mi_lttng_element_version_web, version->package_url); | |
794 | if (ret) { | |
795 | goto end; | |
796 | } | |
797 | ||
798 | /* License: free as in free beer...no...*speech* */ | |
799 | ret = mi_lttng_writer_write_element_string(writer, | |
800 | mi_lttng_element_version_license, lttng_license); | |
801 | if (ret) { | |
802 | goto end; | |
803 | } | |
804 | ||
805 | /* Close version element */ | |
806 | ret = mi_lttng_writer_close_element(writer); | |
807 | ||
808 | end: | |
809 | return ret; | |
810 | } | |
811 | ||
5e18ec73 JR |
812 | LTTNG_HIDDEN |
813 | int mi_lttng_sessions_open(struct mi_writer *writer) | |
814 | { | |
815 | return mi_lttng_writer_open_element(writer, config_element_sessions); | |
816 | } | |
817 | ||
c7e35b03 JR |
818 | LTTNG_HIDDEN |
819 | int mi_lttng_session(struct mi_writer *writer, | |
820 | struct lttng_session *session, int is_open) | |
821 | { | |
822 | int ret; | |
823 | ||
5e18ec73 JR |
824 | assert(session); |
825 | ||
826 | /* Open sessions element */ | |
c7e35b03 JR |
827 | ret = mi_lttng_writer_open_element(writer, |
828 | config_element_session); | |
829 | if (ret) { | |
830 | goto end; | |
831 | } | |
832 | ||
833 | /* Name of the session */ | |
834 | ret = mi_lttng_writer_write_element_string(writer, | |
835 | config_element_name, session->name); | |
836 | if (ret) { | |
837 | goto end; | |
838 | } | |
839 | ||
5e18ec73 | 840 | /* Path */ |
c7e35b03 JR |
841 | ret = mi_lttng_writer_write_element_string(writer, |
842 | config_element_path, session->path); | |
843 | if (ret) { | |
844 | goto end; | |
845 | } | |
846 | ||
5e18ec73 JR |
847 | /* Enabled ? */ |
848 | ret = mi_lttng_writer_write_element_bool(writer, | |
c7e35b03 JR |
849 | config_element_enabled, session->enabled); |
850 | if (ret) { | |
851 | goto end; | |
852 | } | |
853 | ||
5e18ec73 | 854 | /* Snapshot mode */ |
c7e35b03 JR |
855 | ret = mi_lttng_writer_write_element_unsigned_int(writer, |
856 | config_element_snapshot_mode, session->snapshot_mode); | |
857 | if (ret) { | |
858 | goto end; | |
859 | } | |
860 | ||
5e18ec73 | 861 | /* Live timer interval in usec */ |
c7e35b03 JR |
862 | ret = mi_lttng_writer_write_element_unsigned_int(writer, |
863 | config_element_live_timer_interval, | |
864 | session->live_timer_interval); | |
865 | if (ret) { | |
866 | goto end; | |
867 | } | |
868 | ||
869 | if (!is_open) { | |
870 | /* Closing session element */ | |
871 | ret = mi_lttng_writer_close_element(writer); | |
872 | } | |
873 | end: | |
874 | return ret; | |
875 | ||
876 | } | |
5e18ec73 JR |
877 | |
878 | LTTNG_HIDDEN | |
879 | int mi_lttng_domains_open(struct mi_writer *writer) | |
880 | { | |
881 | return mi_lttng_writer_open_element(writer, config_element_domains); | |
882 | } | |
883 | ||
884 | LTTNG_HIDDEN | |
885 | int mi_lttng_domain(struct mi_writer *writer, | |
886 | struct lttng_domain *domain, int is_open) | |
887 | { | |
888 | int ret = 0; | |
889 | const char *str_domain; | |
890 | const char *str_buffer; | |
891 | ||
892 | assert(domain); | |
893 | ||
894 | /* Open domain element */ | |
895 | ret = mi_lttng_writer_open_element(writer, config_element_domain); | |
896 | if (ret) { | |
897 | goto end; | |
898 | } | |
899 | ||
900 | /* Domain Type */ | |
901 | str_domain = mi_lttng_domaintype_string(domain->type); | |
902 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
903 | str_domain); | |
904 | if (ret) { | |
905 | goto end; | |
906 | } | |
907 | ||
908 | /* Buffer Type */ | |
909 | str_buffer= mi_lttng_buffertype_string(domain->buf_type); | |
910 | ret = mi_lttng_writer_write_element_string(writer, | |
911 | config_element_buffer_type, str_buffer); | |
912 | if (ret) { | |
913 | goto end; | |
914 | } | |
915 | ||
d813f89b JRJ |
916 | /* TODO: union attr |
917 | * This union is not currently used and was added for | |
918 | * future ust domain support. | |
919 | * Date: 25-06-2014 | |
920 | * */ | |
5e18ec73 JR |
921 | |
922 | if (!is_open) { | |
923 | /* Closing domain element */ | |
924 | ret = mi_lttng_writer_close_element(writer); | |
925 | } | |
926 | ||
927 | end: | |
928 | return ret; | |
929 | ||
930 | } | |
931 | ||
932 | LTTNG_HIDDEN | |
933 | int mi_lttng_channels_open(struct mi_writer *writer) | |
934 | { | |
935 | return mi_lttng_writer_open_element(writer, config_element_channels); | |
936 | } | |
937 | ||
938 | LTTNG_HIDDEN | |
939 | int mi_lttng_channel(struct mi_writer *writer, | |
940 | struct lttng_channel *channel, int is_open) | |
941 | { | |
942 | int ret = 0; | |
943 | ||
944 | assert(channel); | |
945 | ||
946 | /* Opening channel element */ | |
947 | ret = mi_lttng_writer_open_element(writer, config_element_channel); | |
948 | if (ret) { | |
949 | goto end; | |
950 | } | |
951 | ||
952 | /* Name */ | |
953 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
954 | channel->name); | |
955 | if (ret) { | |
956 | goto end; | |
957 | } | |
958 | ||
959 | /* Enabled ? */ | |
960 | ret = mi_lttng_writer_write_element_bool(writer, | |
961 | config_element_enabled, channel->enabled); | |
962 | if (ret) { | |
963 | goto end; | |
964 | } | |
965 | ||
966 | /* Attribute */ | |
967 | ret = mi_lttng_channel_attr(writer, &channel->attr); | |
968 | if (ret) { | |
969 | goto end; | |
970 | } | |
971 | ||
972 | if (!is_open) { | |
973 | /* Closing channel element */ | |
974 | ret = mi_lttng_writer_close_element(writer); | |
975 | if (ret) { | |
976 | goto end; | |
977 | } | |
978 | } | |
979 | end: | |
980 | return ret; | |
981 | } | |
982 | ||
983 | LTTNG_HIDDEN | |
984 | int mi_lttng_channel_attr(struct mi_writer *writer, | |
985 | struct lttng_channel_attr *attr) | |
986 | { | |
987 | int ret = 0; | |
fb83fe64 JD |
988 | struct lttng_channel *chan = caa_container_of(attr, |
989 | struct lttng_channel, attr); | |
cf0bcb51 | 990 | uint64_t discarded_events, lost_packets, monitor_timer_interval; |
491d1539 | 991 | int64_t blocking_timeout; |
5e18ec73 JR |
992 | |
993 | assert(attr); | |
994 | ||
fb83fe64 JD |
995 | ret = lttng_channel_get_discarded_event_count(chan, &discarded_events); |
996 | if (ret) { | |
997 | goto end; | |
998 | } | |
999 | ||
1000 | ret = lttng_channel_get_lost_packet_count(chan, &lost_packets); | |
1001 | if (ret) { | |
1002 | goto end; | |
1003 | } | |
1004 | ||
cf0bcb51 JG |
1005 | ret = lttng_channel_get_monitor_timer_interval(chan, |
1006 | &monitor_timer_interval); | |
1007 | if (ret) { | |
1008 | goto end; | |
1009 | } | |
1010 | ||
491d1539 MD |
1011 | ret = lttng_channel_get_blocking_timeout(chan, |
1012 | &blocking_timeout); | |
1013 | if (ret) { | |
1014 | goto end; | |
1015 | } | |
1016 | ||
5e18ec73 JR |
1017 | /* Opening Attributes */ |
1018 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1019 | if (ret) { | |
1020 | goto end; | |
1021 | } | |
1022 | ||
1023 | /* Overwrite */ | |
1024 | ret = mi_lttng_writer_write_element_string(writer, | |
1025 | config_element_overwrite_mode, | |
1026 | attr->overwrite ? config_overwrite_mode_overwrite : | |
1027 | config_overwrite_mode_discard); | |
1028 | if (ret) { | |
1029 | goto end; | |
1030 | } | |
1031 | ||
1032 | /* Sub buffer size in byte */ | |
1033 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1034 | config_element_subbuf_size, attr->subbuf_size); | |
1035 | if (ret) { | |
1036 | goto end; | |
1037 | } | |
1038 | ||
1039 | /* Number of subbuffer (power of two) */ | |
1040 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1041 | config_element_num_subbuf, | |
1042 | attr->num_subbuf); | |
1043 | if (ret) { | |
1044 | goto end; | |
1045 | } | |
1046 | ||
1047 | /* Switch timer interval in usec */ | |
1048 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1049 | config_element_switch_timer_interval, | |
1050 | attr->switch_timer_interval); | |
1051 | if (ret) { | |
1052 | goto end; | |
1053 | } | |
1054 | ||
1055 | /* Read timer interval in usec */ | |
1056 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1057 | config_element_read_timer_interval, | |
1058 | attr->read_timer_interval); | |
1059 | if (ret) { | |
1060 | goto end; | |
1061 | } | |
1062 | ||
cf0bcb51 JG |
1063 | /* Monitor timer interval in usec */ |
1064 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1065 | config_element_monitor_timer_interval, | |
1066 | monitor_timer_interval); | |
1067 | if (ret) { | |
1068 | goto end; | |
1069 | } | |
1070 | ||
491d1539 MD |
1071 | /* Retry timeout in usec */ |
1072 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
1073 | config_element_blocking_timeout, | |
1074 | blocking_timeout); | |
1075 | if (ret) { | |
1076 | goto end; | |
1077 | } | |
1078 | ||
5e18ec73 JR |
1079 | /* Event output */ |
1080 | ret = mi_lttng_writer_write_element_string(writer, | |
1081 | config_element_output_type, | |
1082 | attr->output == LTTNG_EVENT_SPLICE ? | |
1083 | config_output_type_splice : config_output_type_mmap); | |
1084 | if (ret) { | |
1085 | goto end; | |
1086 | } | |
1087 | ||
1088 | /* Tracefile size in bytes */ | |
1089 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1090 | config_element_tracefile_size, attr->tracefile_size); | |
1091 | if (ret) { | |
1092 | goto end; | |
1093 | } | |
1094 | ||
1095 | /* Count of tracefiles */ | |
1096 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1097 | config_element_tracefile_count, | |
1098 | attr->tracefile_count); | |
1099 | if (ret) { | |
1100 | goto end; | |
1101 | } | |
1102 | ||
1103 | /* Live timer interval in usec*/ | |
1104 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1105 | config_element_live_timer_interval, | |
1106 | attr->live_timer_interval); | |
1107 | if (ret) { | |
fb83fe64 JD |
1108 | goto end; |
1109 | } | |
1110 | ||
1111 | /* Discarded events */ | |
1112 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1113 | config_element_discarded_events, | |
1114 | discarded_events); | |
1115 | if (ret) { | |
1116 | goto end; | |
1117 | } | |
1118 | ||
1119 | /* Lost packets */ | |
1120 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1121 | config_element_lost_packets, | |
1122 | lost_packets); | |
1123 | if (ret) { | |
5e18ec73 JR |
1124 | goto end; |
1125 | } | |
1126 | ||
1127 | /* Closing attributes */ | |
1128 | ret = mi_lttng_writer_close_element(writer); | |
1129 | if (ret) { | |
1130 | goto end; | |
1131 | } | |
1132 | end: | |
1133 | return ret; | |
1134 | ||
1135 | } | |
1136 | ||
1137 | LTTNG_HIDDEN | |
1138 | int mi_lttng_event_common_attributes(struct mi_writer *writer, | |
1139 | struct lttng_event *event) | |
1140 | { | |
1141 | int ret; | |
7b4aa11d | 1142 | const char *filter_expression; |
5e18ec73 JR |
1143 | |
1144 | /* Open event element */ | |
1145 | ret = mi_lttng_writer_open_element(writer, config_element_event); | |
1146 | if (ret) { | |
1147 | goto end; | |
1148 | } | |
1149 | ||
f4a088f7 | 1150 | /* Event name */ |
5e18ec73 JR |
1151 | ret = mi_lttng_writer_write_element_string(writer, |
1152 | config_element_name, event->name); | |
1153 | if (ret) { | |
1154 | goto end; | |
1155 | } | |
1156 | ||
f4a088f7 | 1157 | /* Event type */ |
5e18ec73 JR |
1158 | ret = mi_lttng_writer_write_element_string(writer, |
1159 | config_element_type, mi_lttng_eventtype_string(event->type)); | |
1160 | if (ret) { | |
1161 | goto end; | |
1162 | } | |
1163 | ||
f4a088f7 | 1164 | /* Is event enabled */ |
5e18ec73 JR |
1165 | ret = mi_lttng_writer_write_element_bool(writer, |
1166 | config_element_enabled, event->enabled); | |
1167 | if (ret) { | |
1168 | goto end; | |
1169 | } | |
1170 | ||
7b4aa11d | 1171 | /* Event filter expression */ |
134e72ed | 1172 | ret = lttng_event_get_filter_expression(event, &filter_expression); |
7b4aa11d PP |
1173 | if (ret) { |
1174 | goto end; | |
1175 | } | |
1176 | ||
1177 | if (filter_expression) { | |
1178 | ret = mi_lttng_writer_write_element_string(writer, | |
654f9f5e JG |
1179 | config_element_filter_expression, |
1180 | filter_expression); | |
7b4aa11d PP |
1181 | if (ret) { |
1182 | goto end; | |
1183 | } | |
1184 | } | |
1185 | ||
5e18ec73 JR |
1186 | end: |
1187 | return ret; | |
1188 | } | |
1189 | ||
eecb9438 PP |
1190 | static int write_event_exclusions(struct mi_writer *writer, |
1191 | struct lttng_event *event) | |
1192 | { | |
1193 | int i; | |
1194 | int ret; | |
1195 | int exclusion_count; | |
1196 | ||
eecb9438 PP |
1197 | /* Open event exclusions */ |
1198 | ret = mi_lttng_writer_open_element(writer, config_element_exclusions); | |
1199 | if (ret) { | |
1200 | goto end; | |
1201 | } | |
1202 | ||
1203 | exclusion_count = lttng_event_get_exclusion_name_count(event); | |
1204 | if (exclusion_count < 0) { | |
1205 | ret = exclusion_count; | |
1206 | goto end; | |
1207 | } | |
1208 | ||
1209 | for (i = 0; i < exclusion_count; i++) { | |
1210 | const char *name; | |
1211 | ||
1212 | ret = lttng_event_get_exclusion_name(event, i, &name); | |
1213 | if (ret) { | |
1214 | /* Close exclusions */ | |
1215 | mi_lttng_writer_close_element(writer); | |
1216 | goto end; | |
1217 | } | |
1218 | ||
1219 | ret = mi_lttng_writer_write_element_string(writer, | |
1220 | config_element_exclusion, name); | |
1221 | if (ret) { | |
1222 | /* Close exclusions */ | |
1223 | mi_lttng_writer_close_element(writer); | |
1224 | goto end; | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | /* Close exclusions */ | |
1229 | ret = mi_lttng_writer_close_element(writer); | |
1230 | ||
1231 | end: | |
1232 | return ret; | |
1233 | } | |
1234 | ||
5e18ec73 JR |
1235 | LTTNG_HIDDEN |
1236 | int mi_lttng_event_tracepoint_loglevel(struct mi_writer *writer, | |
970d848b | 1237 | struct lttng_event *event, enum lttng_domain_type domain) |
5e18ec73 JR |
1238 | { |
1239 | int ret; | |
1240 | ||
f4a088f7 | 1241 | /* Event loglevel */ |
5e18ec73 | 1242 | ret = mi_lttng_writer_write_element_string(writer, |
970d848b DG |
1243 | config_element_loglevel, |
1244 | mi_lttng_loglevel_string(event->loglevel, domain)); | |
5e18ec73 JR |
1245 | if (ret) { |
1246 | goto end; | |
1247 | } | |
1248 | ||
f4a088f7 | 1249 | /* Log level type */ |
5e18ec73 JR |
1250 | ret = mi_lttng_writer_write_element_string(writer, |
1251 | config_element_loglevel_type, | |
1252 | mi_lttng_logleveltype_string(event->loglevel_type)); | |
1253 | if (ret) { | |
1254 | goto end; | |
1255 | } | |
1256 | ||
eecb9438 PP |
1257 | /* Event exclusions */ |
1258 | ret = write_event_exclusions(writer, event); | |
5e18ec73 JR |
1259 | |
1260 | end: | |
1261 | return ret; | |
1262 | } | |
1263 | ||
1264 | LTTNG_HIDDEN | |
1265 | int mi_lttng_event_tracepoint_no_loglevel(struct mi_writer *writer, | |
1266 | struct lttng_event *event) | |
1267 | { | |
1268 | /* event exclusion filter */ | |
eecb9438 | 1269 | return write_event_exclusions(writer, event); |
5e18ec73 JR |
1270 | } |
1271 | ||
1272 | LTTNG_HIDDEN | |
1273 | int mi_lttng_event_function_probe(struct mi_writer *writer, | |
1274 | struct lttng_event *event) | |
1275 | { | |
1276 | int ret; | |
1277 | ||
3b4a6e40 JRJ |
1278 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); |
1279 | if (ret) { | |
1280 | goto end; | |
1281 | } | |
1282 | ||
1283 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1284 | if (ret) { | |
1285 | goto end; | |
1286 | } | |
1287 | ||
5e18ec73 JR |
1288 | if (event->attr.probe.addr != 0) { |
1289 | /* event probe address */ | |
1290 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1291 | config_element_address, event->attr.probe.addr); | |
1292 | if (ret) { | |
1293 | goto end; | |
1294 | } | |
1295 | } else { | |
1296 | /* event probe offset */ | |
1297 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1298 | config_element_offset, event->attr.probe.offset); | |
1299 | if (ret) { | |
1300 | goto end; | |
1301 | } | |
1302 | ||
1303 | /* event probe symbol_name */ | |
1304 | ret = mi_lttng_writer_write_element_string(writer, | |
1305 | config_element_symbol_name, event->attr.probe.symbol_name); | |
1306 | if (ret) { | |
1307 | goto end; | |
1308 | } | |
1309 | } | |
3b4a6e40 JRJ |
1310 | |
1311 | /* Close probe_attributes and attributes */ | |
1312 | ret = mi_lttng_close_multi_element(writer, 2); | |
5e18ec73 JR |
1313 | end: |
1314 | return ret; | |
1315 | } | |
1316 | ||
f5a2d630 | 1317 | static |
5a1c0a75 FD |
1318 | int mi_lttng_event_userspace_probe(struct mi_writer *writer, |
1319 | struct lttng_event *event) | |
1320 | { | |
1321 | int ret; | |
87597c2c JG |
1322 | const struct lttng_userspace_probe_location *location; |
1323 | const struct lttng_userspace_probe_location_lookup_method *lookup_method; | |
5a1c0a75 FD |
1324 | enum lttng_userspace_probe_location_lookup_method_type lookup_type; |
1325 | ||
1326 | location = lttng_event_get_userspace_probe_location(event); | |
1327 | if (!location) { | |
1328 | ret = -LTTNG_ERR_INVALID; | |
1329 | goto end; | |
1330 | } | |
1331 | ||
1332 | lookup_method = lttng_userspace_probe_location_get_lookup_method(location); | |
1333 | if (!lookup_method) { | |
1334 | ret = -LTTNG_ERR_INVALID; | |
1335 | goto end; | |
1336 | } | |
1337 | ||
1338 | lookup_type = lttng_userspace_probe_location_lookup_method_get_type(lookup_method); | |
1339 | ||
1340 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1341 | if (ret) { | |
1342 | goto end; | |
1343 | } | |
1344 | ||
1345 | switch (lttng_userspace_probe_location_get_type(location)) { | |
1346 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
1347 | { | |
1348 | const char *function_name; | |
1349 | const char *binary_path; | |
1350 | ||
1351 | ret = mi_lttng_writer_open_element(writer, | |
1352 | config_element_userspace_probe_function_attributes); | |
1353 | if (ret) { | |
1354 | goto end; | |
1355 | } | |
1356 | ||
1357 | switch (lookup_type) { | |
1358 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_ELF: | |
1359 | ret = mi_lttng_writer_write_element_string(writer, | |
1360 | config_element_userspace_probe_lookup, | |
1361 | config_element_userspace_probe_lookup_function_elf); | |
1362 | if (ret) { | |
1363 | goto end; | |
1364 | } | |
1365 | break; | |
1366 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_DEFAULT: | |
1367 | ret = mi_lttng_writer_write_element_string(writer, | |
1368 | config_element_userspace_probe_lookup, | |
1369 | config_element_userspace_probe_lookup_function_default); | |
1370 | if (ret) { | |
1371 | goto end; | |
1372 | } | |
1373 | break; | |
1374 | default: | |
1375 | goto end; | |
1376 | } | |
1377 | ||
1378 | binary_path = lttng_userspace_probe_location_function_get_binary_path(location); | |
1379 | ret = mi_lttng_writer_write_element_string(writer, | |
1380 | config_element_userspace_probe_location_binary_path, binary_path); | |
1381 | if (ret) { | |
1382 | goto end; | |
1383 | } | |
1384 | ||
1385 | function_name = lttng_userspace_probe_location_function_get_function_name(location); | |
1386 | ret = mi_lttng_writer_write_element_string(writer, | |
1387 | config_element_userspace_probe_function_location_function_name, | |
1388 | function_name); | |
1389 | if (ret) { | |
1390 | goto end; | |
1391 | } | |
1392 | ||
1393 | break; | |
1394 | } | |
1395 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
1396 | { | |
1397 | const char *probe_name, *provider_name; | |
1398 | const char *binary_path; | |
1399 | ||
1400 | ret = mi_lttng_writer_open_element(writer, | |
1401 | config_element_userspace_probe_function_attributes); | |
1402 | if (ret) { | |
1403 | goto end; | |
1404 | } | |
1405 | ||
1406 | switch (lookup_type) { | |
1407 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT: | |
1408 | ret = mi_lttng_writer_write_element_string(writer, | |
1409 | config_element_userspace_probe_lookup, | |
1410 | config_element_userspace_probe_lookup_tracepoint_sdt); | |
1411 | if (ret) { | |
1412 | goto end; | |
1413 | } | |
1414 | break; | |
1415 | default: | |
1416 | goto end; | |
1417 | } | |
1418 | ||
1419 | binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path(location); | |
1420 | ret = mi_lttng_writer_write_element_string(writer, | |
1421 | config_element_userspace_probe_location_binary_path, | |
1422 | binary_path); | |
1423 | if (ret) { | |
1424 | goto end; | |
1425 | } | |
1426 | ||
1427 | provider_name = lttng_userspace_probe_location_tracepoint_get_provider_name(location); | |
1428 | ret = mi_lttng_writer_write_element_string(writer, | |
1429 | config_element_userspace_probe_tracepoint_location_provider_name, | |
1430 | provider_name); | |
1431 | if (ret) { | |
1432 | goto end; | |
1433 | } | |
1434 | ||
1435 | probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(location); | |
1436 | ret = mi_lttng_writer_write_element_string(writer, | |
1437 | config_element_userspace_probe_tracepoint_location_probe_name, probe_name); | |
1438 | if (ret) { | |
1439 | goto end; | |
1440 | } | |
1441 | break; | |
1442 | } | |
1443 | default: | |
1444 | ERR("Invalid probe type encountered"); | |
1445 | } | |
1446 | /* Close probe_attributes and attributes */ | |
1447 | ret = mi_lttng_close_multi_element(writer, 2); | |
1448 | end: | |
1449 | return ret; | |
1450 | } | |
1451 | ||
5e18ec73 JR |
1452 | LTTNG_HIDDEN |
1453 | int mi_lttng_event_function_entry(struct mi_writer *writer, | |
1454 | struct lttng_event *event) | |
1455 | { | |
3b4a6e40 JRJ |
1456 | int ret; |
1457 | ||
1458 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1459 | if (ret) { | |
1460 | goto end; | |
1461 | } | |
1462 | ||
1463 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1464 | if (ret) { | |
1465 | goto end; | |
1466 | } | |
1467 | ||
5e18ec73 | 1468 | /* event probe symbol_name */ |
3b4a6e40 | 1469 | ret = mi_lttng_writer_write_element_string(writer, |
5e18ec73 | 1470 | config_element_symbol_name, event->attr.ftrace.symbol_name); |
3b4a6e40 JRJ |
1471 | if (ret) { |
1472 | goto end; | |
1473 | } | |
1474 | ||
1475 | /* Close function_attributes and attributes */ | |
1476 | ret = mi_lttng_close_multi_element(writer, 2); | |
1477 | end: | |
1478 | return ret; | |
5e18ec73 JR |
1479 | } |
1480 | ||
1481 | LTTNG_HIDDEN | |
1482 | int mi_lttng_events_open(struct mi_writer *writer) | |
1483 | { | |
1484 | return mi_lttng_writer_open_element(writer, config_element_events); | |
1485 | } | |
1486 | ||
1487 | LTTNG_HIDDEN | |
1488 | int mi_lttng_event(struct mi_writer *writer, | |
970d848b | 1489 | struct lttng_event *event, int is_open, enum lttng_domain_type domain) |
5e18ec73 JR |
1490 | { |
1491 | int ret; | |
1492 | ||
1493 | ret = mi_lttng_event_common_attributes(writer, event); | |
1494 | if (ret) { | |
1495 | goto end; | |
1496 | } | |
1497 | ||
1498 | switch (event->type) { | |
5e18ec73 JR |
1499 | case LTTNG_EVENT_TRACEPOINT: |
1500 | { | |
1501 | if (event->loglevel != -1) { | |
970d848b | 1502 | ret = mi_lttng_event_tracepoint_loglevel(writer, event, domain); |
5e18ec73 JR |
1503 | } else { |
1504 | ret = mi_lttng_event_tracepoint_no_loglevel(writer, event); | |
1505 | } | |
1506 | break; | |
1507 | } | |
3b4a6e40 JRJ |
1508 | case LTTNG_EVENT_FUNCTION: |
1509 | /* Fallthrough */ | |
5e18ec73 JR |
1510 | case LTTNG_EVENT_PROBE: |
1511 | ret = mi_lttng_event_function_probe(writer, event); | |
1512 | break; | |
1513 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
1514 | ret = mi_lttng_event_function_entry(writer, event); | |
1515 | break; | |
5a1c0a75 FD |
1516 | case LTTNG_EVENT_USERSPACE_PROBE: |
1517 | ret = mi_lttng_event_userspace_probe(writer, event); | |
1518 | break; | |
89476427 JRJ |
1519 | case LTTNG_EVENT_ALL: |
1520 | /* Fallthrough */ | |
5e18ec73 JR |
1521 | default: |
1522 | break; | |
1523 | } | |
1524 | ||
5a1c0a75 FD |
1525 | if (ret) { |
1526 | goto end; | |
1527 | } | |
1528 | ||
5e18ec73 JR |
1529 | if (!is_open) { |
1530 | ret = mi_lttng_writer_close_element(writer); | |
1531 | } | |
1532 | ||
1533 | end: | |
1534 | return ret; | |
1535 | } | |
1536 | ||
ebbf5ab7 JR |
1537 | LTTNG_HIDDEN |
1538 | int mi_lttng_trackers_open(struct mi_writer *writer) | |
1539 | { | |
1540 | return mi_lttng_writer_open_element(writer, config_element_trackers); | |
1541 | } | |
1542 | ||
1543 | LTTNG_HIDDEN | |
1544 | int mi_lttng_pid_tracker_open(struct mi_writer *writer) | |
1545 | { | |
1546 | int ret; | |
1547 | ||
1548 | /* Open element pid_tracker */ | |
1549 | ret = mi_lttng_writer_open_element(writer, config_element_pid_tracker); | |
1550 | if (ret) { | |
1551 | goto end; | |
1552 | } | |
1553 | ||
1554 | /* Open targets element */ | |
1555 | ret = mi_lttng_targets_open(writer); | |
1556 | end: | |
1557 | return ret; | |
1558 | } | |
1559 | ||
5e18ec73 JR |
1560 | LTTNG_HIDDEN |
1561 | int mi_lttng_pids_open(struct mi_writer *writer) | |
1562 | { | |
ebbf5ab7 JR |
1563 | return mi_lttng_writer_open_element(writer, config_element_pids); |
1564 | } | |
1565 | ||
bf239d4c JR |
1566 | /* |
1567 | * TODO: move the listing of pid for user agent to process semantic on | |
1568 | * mi api bump. The use of process element break the mi api. | |
1569 | */ | |
ebbf5ab7 | 1570 | LTTNG_HIDDEN |
bf239d4c | 1571 | int mi_lttng_pid(struct mi_writer *writer, pid_t pid , const char *name, |
5e18ec73 JR |
1572 | int is_open) |
1573 | { | |
1574 | int ret; | |
1575 | ||
bf239d4c JR |
1576 | /* Open pid process */ |
1577 | ret = mi_lttng_writer_open_element(writer, config_element_pid); | |
5e18ec73 JR |
1578 | if (ret) { |
1579 | goto end; | |
1580 | } | |
1581 | ||
1582 | /* Writing pid number */ | |
1583 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
bf239d4c | 1584 | mi_lttng_element_pid_id, (int)pid); |
5e18ec73 JR |
1585 | if (ret) { |
1586 | goto end; | |
1587 | } | |
1588 | ||
1589 | /* Writing name of the process */ | |
ebbf5ab7 JR |
1590 | if (name) { |
1591 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1592 | name); | |
1593 | if (ret) { | |
1594 | goto end; | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | if (!is_open) { | |
1599 | /* Closing Pid */ | |
1600 | ret = mi_lttng_writer_close_element(writer); | |
1601 | } | |
1602 | ||
1603 | end: | |
1604 | return ret; | |
1605 | } | |
1606 | ||
1607 | LTTNG_HIDDEN | |
1608 | int mi_lttng_targets_open(struct mi_writer *writer) | |
1609 | { | |
1610 | return mi_lttng_writer_open_element(writer, | |
f95771e8 | 1611 | config_element_targets); |
ebbf5ab7 JR |
1612 | } |
1613 | ||
1614 | LTTNG_HIDDEN | |
1615 | int mi_lttng_pid_target(struct mi_writer *writer, pid_t pid, int is_open) | |
1616 | { | |
1617 | int ret; | |
1618 | ||
1619 | ret = mi_lttng_writer_open_element(writer, | |
f95771e8 | 1620 | config_element_target_pid); |
ebbf5ab7 JR |
1621 | if (ret) { |
1622 | goto end; | |
1623 | } | |
1624 | ||
1625 | /* Writing pid number | |
1626 | * Special case for element all on track untrack command | |
1627 | * All pid is represented as wildcard * | |
1628 | */ | |
1629 | if ((int) pid == -1) { | |
1630 | ret = mi_lttng_writer_write_element_string(writer, | |
1631 | config_element_pid, | |
1632 | mi_lttng_element_track_untrack_all_wildcard); | |
1633 | } else { | |
1634 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
1635 | config_element_pid, (int) pid); | |
1636 | } | |
5e18ec73 JR |
1637 | if (ret) { |
1638 | goto end; | |
1639 | } | |
1640 | ||
1641 | if (!is_open) { | |
5e18ec73 | 1642 | ret = mi_lttng_writer_close_element(writer); |
ebbf5ab7 JR |
1643 | if (ret) { |
1644 | goto end; | |
1645 | } | |
5e18ec73 JR |
1646 | } |
1647 | ||
1648 | end: | |
1649 | return ret; | |
1650 | } | |
1651 | ||
1652 | LTTNG_HIDDEN | |
1653 | int mi_lttng_event_fields_open(struct mi_writer *writer) | |
1654 | { | |
1655 | return mi_lttng_writer_open_element(writer, mi_lttng_element_event_fields); | |
1656 | } | |
1657 | ||
1658 | LTTNG_HIDDEN | |
1659 | int mi_lttng_event_field(struct mi_writer *writer, | |
1660 | struct lttng_event_field *field) | |
1661 | { | |
1662 | int ret; | |
1663 | ||
1664 | if (!field->field_name[0]) { | |
5e18ec73 JR |
1665 | ret = 0; |
1666 | goto end; | |
1667 | } | |
1668 | ||
1669 | /* Open field */ | |
1670 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_event_field); | |
1671 | if (ret) { | |
1672 | goto end; | |
1673 | } | |
1674 | ||
1675 | if (!field->field_name[0]) { | |
1676 | goto close; | |
1677 | } | |
1678 | ||
1679 | /* Name */ | |
1680 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1681 | field->field_name); | |
1682 | if (ret) { | |
1683 | goto end; | |
1684 | } | |
1685 | ||
1686 | /* Type */ | |
1687 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
1688 | mi_lttng_eventfieldtype_string(field->type)); | |
1689 | if (ret) { | |
1690 | goto end; | |
1691 | } | |
1692 | ||
1693 | /* nowrite */ | |
1694 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
1695 | mi_lttng_element_nowrite, field->nowrite); | |
1696 | if (ret) { | |
1697 | goto end; | |
1698 | } | |
1699 | ||
1700 | close: | |
1701 | /* Close field element */ | |
1702 | ret = mi_lttng_writer_close_element(writer); | |
1703 | ||
1704 | end: | |
1705 | return ret; | |
1706 | } | |
7e66b1b0 | 1707 | |
89b72577 | 1708 | LTTNG_HIDDEN |
a23cb78a JG |
1709 | int mi_lttng_perf_counter_context(struct mi_writer *writer, |
1710 | struct lttng_event_perf_counter_ctx *perf_context) | |
89b72577 JRJ |
1711 | { |
1712 | int ret; | |
a23cb78a JG |
1713 | |
1714 | /* Open perf_counter_context */ | |
1715 | ret = mi_lttng_writer_open_element(writer, | |
1716 | mi_lttng_element_perf_counter_context); | |
89b72577 JRJ |
1717 | if (ret) { |
1718 | goto end; | |
1719 | } | |
1720 | ||
a23cb78a JG |
1721 | /* Type */ |
1722 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1723 | config_element_type, perf_context->type); | |
1724 | if (ret) { | |
89b72577 JRJ |
1725 | goto end; |
1726 | } | |
1727 | ||
a23cb78a JG |
1728 | /* Config */ |
1729 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1730 | config_element_config, perf_context->config); | |
1731 | if (ret) { | |
1732 | goto end; | |
89b72577 JRJ |
1733 | } |
1734 | ||
a23cb78a JG |
1735 | /* Name of the perf counter */ |
1736 | ret = mi_lttng_writer_write_element_string(writer, | |
1737 | config_element_name, perf_context->name); | |
1738 | if (ret) { | |
1739 | goto end; | |
89b72577 JRJ |
1740 | } |
1741 | ||
a23cb78a JG |
1742 | /* Close perf_counter_context */ |
1743 | ret = mi_lttng_writer_close_element(writer); | |
89b72577 JRJ |
1744 | end: |
1745 | return ret; | |
1746 | } | |
1747 | ||
a23cb78a JG |
1748 | static |
1749 | int mi_lttng_app_context(struct mi_writer *writer, | |
1750 | const char *provider_name, const char *ctx_name) | |
89b72577 JRJ |
1751 | { |
1752 | int ret; | |
1753 | ||
a23cb78a | 1754 | /* Open app */ |
89b72577 | 1755 | ret = mi_lttng_writer_open_element(writer, |
a23cb78a | 1756 | config_element_context_app); |
89b72577 JRJ |
1757 | if (ret) { |
1758 | goto end; | |
1759 | } | |
1760 | ||
a23cb78a JG |
1761 | /* provider_name */ |
1762 | ret = mi_lttng_writer_write_element_string(writer, | |
1763 | config_element_context_app_provider_name, | |
1764 | provider_name); | |
89b72577 JRJ |
1765 | if (ret) { |
1766 | goto end; | |
1767 | } | |
1768 | ||
a23cb78a JG |
1769 | /* ctx_name */ |
1770 | ret = mi_lttng_writer_write_element_string(writer, | |
1771 | config_element_context_app_ctx_name, ctx_name); | |
89b72577 JRJ |
1772 | if (ret) { |
1773 | goto end; | |
1774 | } | |
1775 | ||
a23cb78a JG |
1776 | /* Close app */ |
1777 | ret = mi_lttng_writer_close_element(writer); | |
1778 | end: | |
1779 | return ret; | |
1780 | } | |
1781 | ||
1782 | LTTNG_HIDDEN | |
1783 | int mi_lttng_context(struct mi_writer *writer, | |
1784 | struct lttng_event_context *context, int is_open) | |
1785 | { | |
1786 | int ret; | |
1787 | ||
1788 | /* Open context */ | |
1789 | ret = mi_lttng_writer_open_element(writer , config_element_context); | |
89b72577 JRJ |
1790 | if (ret) { |
1791 | goto end; | |
1792 | } | |
1793 | ||
a23cb78a JG |
1794 | /* Special case for PERF_*_COUNTER |
1795 | * print the lttng_event_perf_counter_ctx*/ | |
1796 | switch (context->ctx) { | |
1797 | case LTTNG_EVENT_CONTEXT_PERF_COUNTER: | |
1798 | case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER: | |
1799 | case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER: | |
1800 | { | |
1801 | struct lttng_event_perf_counter_ctx *perf_context = | |
1802 | &context->u.perf_counter; | |
1803 | ret = mi_lttng_perf_counter_context(writer, perf_context); | |
1804 | if (ret) { | |
1805 | goto end; | |
1806 | } | |
1807 | break; | |
1808 | } | |
1809 | case LTTNG_EVENT_CONTEXT_APP_CONTEXT: | |
1810 | { | |
1811 | ret = mi_lttng_app_context(writer, | |
1812 | context->u.app_ctx.provider_name, | |
1813 | context->u.app_ctx.ctx_name); | |
1814 | if (ret) { | |
1815 | goto end; | |
1816 | } | |
1817 | break; | |
1818 | } | |
1819 | default: | |
1820 | { | |
1821 | const char *type_string = mi_lttng_event_contexttype_string( | |
1822 | context->ctx); | |
1823 | if (!type_string) { | |
1824 | ret = -LTTNG_ERR_INVALID; | |
1825 | goto end; | |
1826 | } | |
1827 | ||
1828 | /* Print context type */ | |
1829 | ret = mi_lttng_writer_write_element_string(writer, | |
1830 | config_element_type, type_string); | |
1831 | break; | |
1832 | } | |
1833 | } | |
1834 | ||
1835 | /* Close context */ | |
1836 | if (!is_open) { | |
1837 | ret = mi_lttng_writer_close_element(writer); | |
1838 | } | |
1839 | ||
89b72577 JRJ |
1840 | end: |
1841 | return ret; | |
1842 | } | |
50534d6f JRJ |
1843 | |
1844 | LTTNG_HIDDEN | |
1845 | int mi_lttng_snapshot_output_session_name(struct mi_writer *writer, | |
1846 | const char *session_name) | |
1847 | { | |
1848 | int ret; | |
1849 | ||
1850 | /* Open session element */ | |
1851 | ret = mi_lttng_writer_open_element(writer, config_element_session); | |
1852 | if (ret) { | |
1853 | goto end; | |
1854 | } | |
1855 | ||
1856 | /* Snapshot output list for current session name */ | |
1857 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1858 | session_name); | |
01defc26 JR |
1859 | if (ret) { |
1860 | goto end; | |
1861 | } | |
50534d6f JRJ |
1862 | |
1863 | /* Open element snapshots (sequence one snapshot) */ | |
1864 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_snapshots); | |
1865 | if (ret) { | |
1866 | goto end; | |
1867 | } | |
1868 | ||
1869 | end: | |
1870 | return ret; | |
1871 | } | |
1872 | ||
1873 | LTTNG_HIDDEN | |
1874 | int mi_lttng_snapshot_list_output(struct mi_writer *writer, | |
1875 | struct lttng_snapshot_output *output) | |
1876 | { | |
1877 | int ret; | |
1878 | ||
1879 | /* Open element snapshot output */ | |
1880 | ret = mi_lttng_writer_open_element(writer, | |
1881 | mi_lttng_element_command_snapshot); | |
1882 | if (ret) { | |
1883 | goto end; | |
1884 | } | |
1885 | ||
1886 | /* ID of the snapshot output */ | |
1887 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1888 | mi_lttng_element_id, output->id); | |
1889 | if (ret) { | |
1890 | goto end; | |
1891 | } | |
1892 | ||
1893 | /* Name of the output */ | |
1894 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1895 | output->name); | |
1896 | if (ret) { | |
1897 | goto end; | |
1898 | } | |
1899 | ||
1900 | /* Destination of the output (ctrl_url)*/ | |
1901 | ret = mi_lttng_writer_write_element_string(writer, | |
1902 | mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
1903 | if (ret) { | |
1904 | goto end; | |
1905 | } | |
1906 | ||
1907 | /* Destination of the output (data_url) */ | |
1908 | ret = mi_lttng_writer_write_element_string(writer, | |
1909 | mi_lttng_element_snapshot_data_url, output->data_url); | |
1910 | if (ret) { | |
1911 | goto end; | |
1912 | } | |
1913 | ||
1914 | /* total size of all stream combined */ | |
1915 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1916 | mi_lttng_element_snapshot_max_size, output->max_size); | |
1917 | if (ret) { | |
1918 | goto end; | |
1919 | } | |
1920 | ||
1921 | /* Close snapshot output element */ | |
1922 | ret = mi_lttng_writer_close_element(writer); | |
1923 | ||
1924 | end: | |
1925 | return ret; | |
1926 | } | |
1927 | ||
1928 | LTTNG_HIDDEN | |
1929 | int mi_lttng_snapshot_del_output(struct mi_writer *writer, int id, | |
1930 | const char *name, const char *current_session_name) | |
1931 | { | |
1932 | int ret; | |
1933 | ||
1934 | /* Open element del_snapshot */ | |
1935 | ret = mi_lttng_writer_open_element(writer, | |
1936 | mi_lttng_element_command_snapshot); | |
1937 | if (ret) { | |
1938 | goto end; | |
1939 | } | |
1940 | ||
1941 | ||
1942 | if (id != UINT32_MAX) { | |
1943 | /* "Snapshot output "id" successfully deleted | |
1944 | * for "current_session_name" | |
1945 | * ID of the snapshot output | |
1946 | */ | |
1947 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1948 | mi_lttng_element_id, id); | |
1949 | if (ret) { | |
1950 | goto end; | |
1951 | } | |
1952 | } else { | |
1953 | /* "Snapshot output "name" successfully deleted | |
1954 | * for session "current_session_name" | |
1955 | * Name of the output | |
1956 | */ | |
1957 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1958 | name); | |
1959 | if (ret) { | |
1960 | goto end; | |
1961 | } | |
1962 | } | |
1963 | ||
1964 | /* Snapshot was deleted for session "current_session_name"*/ | |
1965 | ret = mi_lttng_writer_write_element_string(writer, | |
1966 | mi_lttng_element_snapshot_session_name, | |
1967 | current_session_name); | |
1968 | if (ret) { | |
1969 | goto end; | |
1970 | } | |
1971 | ||
1972 | /* Close snapshot element */ | |
1973 | ret = mi_lttng_writer_close_element(writer); | |
1974 | ||
1975 | end: | |
1976 | return ret; | |
1977 | } | |
1978 | ||
1979 | LTTNG_HIDDEN | |
1980 | int mi_lttng_snapshot_add_output(struct mi_writer *writer, | |
1981 | const char *current_session_name, const char *n_ptr, | |
1982 | struct lttng_snapshot_output *output) | |
1983 | { | |
1984 | int ret; | |
1985 | ||
1986 | /* Open element snapshot */ | |
1987 | ret = mi_lttng_writer_open_element(writer, | |
1988 | mi_lttng_element_command_snapshot); | |
1989 | if (ret) { | |
1990 | goto end; | |
1991 | } | |
1992 | ||
1993 | /* Snapshot output id */ | |
1994 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1995 | mi_lttng_element_id, output->id); | |
1996 | if (ret) { | |
1997 | goto end; | |
1998 | } | |
1999 | ||
2000 | /* Snapshot output names */ | |
2001 | ret = mi_lttng_writer_write_element_string(writer, | |
2002 | config_element_name, n_ptr); | |
2003 | if (ret) { | |
2004 | goto end; | |
2005 | } | |
2006 | ||
2007 | /* Destination of the output (ctrl_url)*/ | |
2008 | ret = mi_lttng_writer_write_element_string(writer, | |
2009 | mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
2010 | if (ret) { | |
2011 | goto end; | |
2012 | } | |
2013 | ||
2014 | /* Snapshot added for session "current_session_name"*/ | |
2015 | ret = mi_lttng_writer_write_element_string(writer, | |
2016 | mi_lttng_element_snapshot_session_name, current_session_name); | |
2017 | if (ret) { | |
2018 | goto end; | |
2019 | } | |
2020 | ||
2021 | /* total size of all stream combined */ | |
2022 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2023 | mi_lttng_element_snapshot_max_size, output->max_size); | |
2024 | if (ret) { | |
2025 | goto end; | |
2026 | } | |
2027 | ||
2028 | /* Close snapshot element */ | |
2029 | ret = mi_lttng_writer_close_element(writer); | |
2030 | ||
2031 | end: | |
2032 | return ret; | |
2033 | } | |
2034 | ||
2035 | LTTNG_HIDDEN | |
2036 | int mi_lttng_snapshot_record(struct mi_writer *writer, | |
2037 | const char *current_session_name, const char *url, | |
2038 | const char *cmdline_ctrl_url, const char *cmdline_data_url) | |
2039 | { | |
2040 | int ret; | |
2041 | ||
2042 | /* Open element snapshot */ | |
2043 | ret = mi_lttng_writer_open_element(writer, | |
2044 | mi_lttng_element_command_snapshot); | |
2045 | if (ret) { | |
2046 | goto end; | |
2047 | } | |
2048 | ||
2049 | /* | |
2050 | * If a valid an URL was given, serialize it, | |
2051 | * else take the command line data and ctrl urls*/ | |
2052 | if (url) { | |
2053 | /* Destination of the output (ctrl_url)*/ | |
2054 | ret = mi_lttng_writer_write_element_string(writer, | |
2055 | mi_lttng_element_snapshot_ctrl_url, url); | |
2056 | if (ret) { | |
2057 | goto end; | |
2058 | } | |
2059 | } else if (cmdline_ctrl_url) { | |
2060 | /* Destination of the output (ctrl_url)*/ | |
2061 | ret = mi_lttng_writer_write_element_string(writer, | |
2062 | mi_lttng_element_snapshot_ctrl_url, cmdline_ctrl_url); | |
2063 | if (ret) { | |
2064 | goto end; | |
2065 | } | |
2066 | ||
2067 | /* Destination of the output (data_url) */ | |
2068 | ret = mi_lttng_writer_write_element_string(writer, | |
2069 | mi_lttng_element_snapshot_data_url, cmdline_data_url); | |
2070 | if (ret) { | |
2071 | goto end; | |
2072 | } | |
2073 | } | |
2074 | ||
2075 | /* Close record_snapshot element */ | |
2076 | ret = mi_lttng_writer_close_element(writer); | |
2077 | ||
2078 | end: | |
2079 | return ret; | |
2080 | } | |
66ea93b1 JG |
2081 | |
2082 | LTTNG_HIDDEN | |
2083 | int mi_lttng_rotation_schedule(struct mi_writer *writer, | |
2084 | const struct lttng_rotation_schedule *schedule) | |
2085 | { | |
2086 | int ret = 0; | |
2087 | enum lttng_rotation_status status; | |
2088 | uint64_t value; | |
2089 | const char *element_name; | |
2090 | const char *value_name; | |
2091 | bool empty_schedule = false; | |
2092 | ||
2093 | switch (lttng_rotation_schedule_get_type(schedule)) { | |
2094 | case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC: | |
2095 | status = lttng_rotation_schedule_periodic_get_period(schedule, | |
2096 | &value); | |
2097 | element_name = mi_lttng_element_rotation_schedule_periodic; | |
2098 | value_name = mi_lttng_element_rotation_schedule_periodic_time_us; | |
2099 | break; | |
2100 | case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD: | |
2101 | status = lttng_rotation_schedule_size_threshold_get_threshold( | |
2102 | schedule, &value); | |
2103 | element_name = mi_lttng_element_rotation_schedule_size_threshold; | |
2104 | value_name = mi_lttng_element_rotation_schedule_size_threshold_bytes; | |
2105 | break; | |
2106 | default: | |
2107 | ret = -1; | |
2108 | goto end; | |
2109 | } | |
2110 | ||
2111 | if (status != LTTNG_ROTATION_STATUS_OK) { | |
2112 | if (status == LTTNG_ROTATION_STATUS_UNAVAILABLE) { | |
2113 | empty_schedule = true; | |
2114 | } else { | |
2115 | ret = -1; | |
2116 | goto end; | |
2117 | } | |
2118 | } | |
2119 | ||
2120 | ret = mi_lttng_writer_open_element(writer, element_name); | |
2121 | if (ret) { | |
2122 | goto end; | |
2123 | } | |
2124 | ||
2125 | if (!empty_schedule) { | |
2126 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2127 | value_name, value); | |
2128 | if (ret) { | |
2129 | goto end; | |
2130 | } | |
2131 | } | |
2132 | ||
2133 | /* Close schedule descriptor element. */ | |
2134 | ret = mi_lttng_writer_close_element(writer); | |
2135 | if (ret) { | |
2136 | goto end; | |
2137 | } | |
2138 | end: | |
2139 | return ret; | |
2140 | } | |
2141 | ||
2142 | LTTNG_HIDDEN | |
2143 | int mi_lttng_rotation_schedule_result(struct mi_writer *writer, | |
2144 | const struct lttng_rotation_schedule *schedule, | |
2145 | bool success) | |
2146 | { | |
2147 | int ret = 0; | |
2148 | ||
2149 | ret = mi_lttng_writer_open_element(writer, | |
2150 | mi_lttng_element_rotation_schedule_result); | |
2151 | if (ret) { | |
2152 | goto end; | |
2153 | } | |
2154 | ||
2155 | ret = mi_lttng_writer_open_element(writer, | |
2156 | mi_lttng_element_rotation_schedule); | |
2157 | if (ret) { | |
2158 | goto end; | |
2159 | } | |
2160 | ||
2161 | ret = mi_lttng_rotation_schedule(writer, schedule); | |
2162 | if (ret) { | |
2163 | goto end; | |
2164 | } | |
2165 | ||
2166 | /* Close rotation_schedule element */ | |
2167 | ret = mi_lttng_writer_close_element(writer); | |
2168 | if (ret) { | |
2169 | goto end; | |
2170 | } | |
2171 | ||
2172 | ret = mi_lttng_writer_write_element_bool(writer, | |
2173 | mi_lttng_element_command_success, success); | |
2174 | if (ret) { | |
2175 | goto end; | |
2176 | } | |
2177 | ||
2178 | /* Close rotation_schedule_result element */ | |
2179 | ret = mi_lttng_writer_close_element(writer); | |
2180 | if (ret) { | |
2181 | goto end; | |
2182 | } | |
2183 | end: | |
2184 | return ret; | |
2185 | } | |
91c4d516 JG |
2186 | |
2187 | static | |
2188 | int mi_lttng_location(struct mi_writer *writer, | |
2189 | const struct lttng_trace_archive_location *location) | |
2190 | { | |
2191 | int ret = 0; | |
2192 | enum lttng_trace_archive_location_type location_type; | |
2193 | enum lttng_trace_archive_location_status status; | |
2194 | ||
2195 | location_type = lttng_trace_archive_location_get_type(location); | |
2196 | ||
2197 | switch (location_type) { | |
2198 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL: | |
2199 | { | |
2200 | const char *absolute_path; | |
2201 | ||
2202 | status = lttng_trace_archive_location_local_get_absolute_path( | |
2203 | location, &absolute_path); | |
2204 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2205 | ret = -1; | |
2206 | goto end; | |
2207 | } | |
2208 | ||
2209 | ret = mi_lttng_writer_open_element(writer, | |
2210 | mi_lttng_element_rotation_location_local); | |
2211 | if (ret) { | |
2212 | goto end; | |
2213 | } | |
2214 | ||
2215 | ||
2216 | ret = mi_lttng_writer_write_element_string(writer, | |
2217 | mi_lttng_element_rotation_location_local_absolute_path, | |
2218 | absolute_path); | |
2219 | if (ret) { | |
2220 | goto end; | |
2221 | } | |
2222 | ||
2223 | /* Close local element */ | |
2224 | ret = mi_lttng_writer_close_element(writer); | |
2225 | if (ret) { | |
2226 | goto end; | |
2227 | } | |
2228 | break; | |
2229 | } | |
2230 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY: | |
2231 | { | |
2232 | uint16_t control_port, data_port; | |
2233 | const char *host, *relative_path; | |
2234 | enum lttng_trace_archive_location_relay_protocol_type protocol; | |
2235 | ||
2236 | /* Fetch all relay location parameters. */ | |
2237 | status = lttng_trace_archive_location_relay_get_protocol_type( | |
2238 | location, &protocol); | |
2239 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2240 | ret = -1; | |
2241 | goto end; | |
2242 | } | |
2243 | ||
2244 | status = lttng_trace_archive_location_relay_get_host( | |
2245 | location, &host); | |
2246 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2247 | ret = -1; | |
2248 | goto end; | |
2249 | } | |
2250 | ||
2251 | status = lttng_trace_archive_location_relay_get_control_port( | |
2252 | location, &control_port); | |
2253 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2254 | ret = -1; | |
2255 | goto end; | |
2256 | } | |
2257 | ||
2258 | status = lttng_trace_archive_location_relay_get_data_port( | |
2259 | location, &data_port); | |
2260 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2261 | ret = -1; | |
2262 | goto end; | |
2263 | } | |
2264 | ||
2265 | status = lttng_trace_archive_location_relay_get_relative_path( | |
2266 | location, &relative_path); | |
2267 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2268 | ret = -1; | |
2269 | goto end; | |
2270 | } | |
2271 | ||
2272 | ret = mi_lttng_writer_open_element(writer, | |
2273 | mi_lttng_element_rotation_location_relay); | |
2274 | if (ret) { | |
2275 | goto end; | |
2276 | } | |
2277 | ||
2278 | ret = mi_lttng_writer_write_element_string(writer, | |
2279 | mi_lttng_element_rotation_location_relay_host, | |
2280 | host); | |
2281 | if (ret) { | |
2282 | goto end; | |
2283 | } | |
2284 | ||
2285 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2286 | mi_lttng_element_rotation_location_relay_control_port, | |
2287 | control_port); | |
2288 | if (ret) { | |
2289 | goto end; | |
2290 | } | |
2291 | ||
2292 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2293 | mi_lttng_element_rotation_location_relay_data_port, | |
2294 | data_port); | |
2295 | if (ret) { | |
2296 | goto end; | |
2297 | } | |
2298 | ||
2299 | ret = mi_lttng_writer_write_element_string(writer, | |
2300 | mi_lttng_element_rotation_location_relay_protocol, | |
2301 | mi_lttng_trace_archive_location_relay_protocol_type_string(protocol)); | |
2302 | if (ret) { | |
2303 | goto end; | |
2304 | } | |
2305 | ||
2306 | ret = mi_lttng_writer_write_element_string(writer, | |
2307 | mi_lttng_element_rotation_location_relay_relative_path, | |
2308 | relative_path); | |
2309 | if (ret) { | |
2310 | goto end; | |
2311 | } | |
2312 | ||
2313 | /* Close relay element */ | |
2314 | ret = mi_lttng_writer_close_element(writer); | |
2315 | if (ret) { | |
2316 | goto end; | |
2317 | } | |
2318 | break; | |
2319 | } | |
2320 | default: | |
2321 | abort(); | |
2322 | } | |
2323 | end: | |
2324 | return ret; | |
2325 | } | |
2326 | ||
2327 | LTTNG_HIDDEN | |
2328 | int mi_lttng_rotate(struct mi_writer *writer, | |
2329 | const char *session_name, | |
2330 | enum lttng_rotation_state rotation_state, | |
2331 | const struct lttng_trace_archive_location *location) | |
2332 | { | |
2333 | int ret; | |
2334 | ||
2335 | ret = mi_lttng_writer_open_element(writer, | |
2336 | mi_lttng_element_rotation); | |
2337 | if (ret) { | |
2338 | goto end; | |
2339 | } | |
2340 | ||
2341 | ret = mi_lttng_writer_write_element_string(writer, | |
2342 | mi_lttng_element_session_name, | |
2343 | session_name); | |
2344 | if (ret) { | |
2345 | goto end; | |
2346 | } | |
2347 | ||
2348 | ret = mi_lttng_writer_write_element_string(writer, | |
2349 | mi_lttng_element_rotation_state, | |
2350 | mi_lttng_rotation_state_string(rotation_state)); | |
2351 | if (ret) { | |
2352 | goto end; | |
2353 | } | |
2354 | ||
2355 | if (!location) { | |
2356 | /* Not a serialization error. */ | |
2357 | goto close_rotation; | |
2358 | } | |
2359 | ||
2360 | ret = mi_lttng_writer_open_element(writer, | |
2361 | mi_lttng_element_rotation_location); | |
2362 | if (ret) { | |
2363 | goto end; | |
2364 | } | |
2365 | ||
2366 | ret = mi_lttng_location(writer, location); | |
2367 | if (ret) { | |
2368 | goto close_location; | |
2369 | } | |
2370 | ||
2371 | close_location: | |
2372 | /* Close location element */ | |
2373 | ret = mi_lttng_writer_close_element(writer); | |
2374 | if (ret) { | |
2375 | goto end; | |
2376 | } | |
2377 | ||
2378 | close_rotation: | |
2379 | /* Close rotation element */ | |
2380 | ret = mi_lttng_writer_close_element(writer); | |
2381 | if (ret) { | |
2382 | goto end; | |
2383 | } | |
2384 | end: | |
2385 | return ret; | |
2386 | } |