Commit | Line | Data |
---|---|---|
c7e35b03 | 1 | /* |
ab5be9fa MJ |
2 | * Copyright (C) 2014 Jonathan Rajotte <jonathan.r.julien@gmail.com> |
3 | * Copyright (C) 2014 Olivier Cotte <olivier.cotte@polymtl.ca> | |
4 | * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
c7e35b03 | 5 | * |
ab5be9fa | 6 | * SPDX-License-Identifier: GPL-2.0-only |
c7e35b03 | 7 | * |
c7e35b03 JR |
8 | */ |
9 | ||
6c1c0768 | 10 | #define _LGPL_SOURCE |
f40ef1d5 | 11 | #include <common/config/session-config.h> |
41af1adf | 12 | #include <common/defaults.h> |
50534d6f | 13 | #include <lttng/snapshot-internal.h> |
2d97a006 | 14 | #include <lttng/tracker-internal.h> |
fb83fe64 | 15 | #include <lttng/channel.h> |
c7e35b03 JR |
16 | #include "mi-lttng.h" |
17 | ||
5e18ec73 JR |
18 | #include <assert.h> |
19 | ||
e10b6a1c JG |
20 | #define MI_SCHEMA_MAJOR_VERSION 3 |
21 | #define MI_SCHEMA_MINOR_VERSION 0 | |
22 | ||
23 | /* Machine interface namespace URI */ | |
c8ecdbb0 JG |
24 | LTTNG_HIDDEN const char * const mi_lttng_xmlns = "xmlns"; |
25 | LTTNG_HIDDEN const char * const mi_lttng_xmlns_xsi = "xmlns:xsi"; | |
26 | LTTNG_HIDDEN const char * const mi_lttng_w3_schema_uri = "http://www.w3.org/2001/XMLSchema-instance"; | |
27 | LTTNG_HIDDEN const char * const mi_lttng_schema_location = "xsi:schemaLocation"; | |
28 | LTTNG_HIDDEN const char * const mi_lttng_schema_location_uri = | |
41af1adf | 29 | DEFAULT_LTTNG_MI_NAMESPACE " " |
a18d9544 | 30 | "https://lttng.org/xml/schemas/lttng-mi/" XSTR(MI_SCHEMA_MAJOR_VERSION) |
e10b6a1c JG |
31 | "/lttng-mi-" XSTR(MI_SCHEMA_MAJOR_VERSION) "." |
32 | XSTR(MI_SCHEMA_MINOR_VERSION) ".xsd"; | |
c8ecdbb0 JG |
33 | LTTNG_HIDDEN const char * const mi_lttng_schema_version = "schemaVersion"; |
34 | LTTNG_HIDDEN const char * const mi_lttng_schema_version_value = XSTR(MI_SCHEMA_MAJOR_VERSION) | |
e10b6a1c JG |
35 | "." XSTR(MI_SCHEMA_MINOR_VERSION); |
36 | ||
c7e35b03 JR |
37 | /* Strings related to command */ |
38 | const char * const mi_lttng_element_command = "command"; | |
f4a088f7 JRJ |
39 | const char * const mi_lttng_element_command_action = "snapshot_action"; |
40 | const char * const mi_lttng_element_command_add_context = "add-context"; | |
f4a088f7 JRJ |
41 | const char * const mi_lttng_element_command_create = "create"; |
42 | const char * const mi_lttng_element_command_destroy = "destroy"; | |
43 | const char * const mi_lttng_element_command_disable_channel = "disable-channel"; | |
44 | const char * const mi_lttng_element_command_disable_event = "disable-event"; | |
45 | const char * const mi_lttng_element_command_enable_channels = "enable-channel"; | |
89476427 | 46 | const char * const mi_lttng_element_command_enable_event = "enable-event"; |
c7e35b03 | 47 | const char * const mi_lttng_element_command_list = "list"; |
1734c658 | 48 | const char * const mi_lttng_element_command_load = "load"; |
c8ecdbb0 JG |
49 | LTTNG_HIDDEN const char * const mi_lttng_element_command_metadata = "metadata"; |
50 | LTTNG_HIDDEN const char * const mi_lttng_element_command_metadata_action = "metadata_action"; | |
eded6438 JD |
51 | LTTNG_HIDDEN const char * const mi_lttng_element_command_regenerate = "regenerate"; |
52 | LTTNG_HIDDEN const char * const mi_lttng_element_command_regenerate_action = "regenerate_action"; | |
f4a088f7 JRJ |
53 | const char * const mi_lttng_element_command_name = "name"; |
54 | const char * const mi_lttng_element_command_output = "output"; | |
55 | const char * const mi_lttng_element_command_save = "save"; | |
56 | const char * const mi_lttng_element_command_set_session = "set-session"; | |
57 | const char * const mi_lttng_element_command_snapshot = "snapshot"; | |
58 | const char * const mi_lttng_element_command_snapshot_add = "add_snapshot"; | |
59 | const char * const mi_lttng_element_command_snapshot_del = "del_snapshot"; | |
60 | const char * const mi_lttng_element_command_snapshot_list = "list_snapshot"; | |
61 | const char * const mi_lttng_element_command_snapshot_record = "record_snapshot"; | |
1cfc0bc8 | 62 | const char * const mi_lttng_element_command_start = "start"; |
e5b83100 | 63 | const char * const mi_lttng_element_command_stop = "stop"; |
1734c658 | 64 | const char * const mi_lttng_element_command_success = "success"; |
ccf10263 MD |
65 | const char * const mi_lttng_element_command_track = "track"; |
66 | const char * const mi_lttng_element_command_untrack = "untrack"; | |
f4a088f7 | 67 | const char * const mi_lttng_element_command_version = "version"; |
a416382b JG |
68 | LTTNG_HIDDEN const char * const mi_lttng_element_command_rotate = "rotate"; |
69 | LTTNG_HIDDEN const char * const mi_lttng_element_command_enable_rotation = "enable-rotation"; | |
70 | LTTNG_HIDDEN const char * const mi_lttng_element_command_disable_rotation = "disable-rotation"; | |
511ed4e2 | 71 | LTTNG_HIDDEN const char * const mi_lttng_element_command_clear = "clear"; |
c7e35b03 | 72 | |
1734c658 | 73 | /* Strings related to version command */ |
c7e35b03 | 74 | const char * const mi_lttng_element_version = "version"; |
314d5222 | 75 | const char * const mi_lttng_element_version_commit = "commit"; |
f4a088f7 | 76 | const char * const mi_lttng_element_version_description = "description"; |
c7e35b03 | 77 | const char * const mi_lttng_element_version_license = "license"; |
f4a088f7 JRJ |
78 | const char * const mi_lttng_element_version_major = "major"; |
79 | const char * const mi_lttng_element_version_minor = "minor"; | |
c7e35b03 | 80 | const char * const mi_lttng_element_version_patch_level = "patchLevel"; |
f4a088f7 JRJ |
81 | const char * const mi_lttng_element_version_str = "string"; |
82 | const char * const mi_lttng_element_version_web = "url"; | |
1734c658 | 83 | |
5e18ec73 JR |
84 | /* String related to a lttng_event_field */ |
85 | const char * const mi_lttng_element_event_field = "event_field"; | |
86 | const char * const mi_lttng_element_event_fields = "event_fields"; | |
87 | ||
89b72577 | 88 | /* String related to lttng_event_perf_counter_ctx */ |
a23cb78a | 89 | const char * const mi_lttng_element_perf_counter_context = "perf"; |
89b72577 | 90 | |
f4a088f7 | 91 | /* Strings related to pid */ |
bf239d4c | 92 | const char * const mi_lttng_element_pid_id = "id"; |
f4a088f7 JRJ |
93 | |
94 | /* Strings related to save command */ | |
95 | const char * const mi_lttng_element_save = "save"; | |
96 | ||
97 | /* Strings related to load command */ | |
98 | const char * const mi_lttng_element_load = "load"; | |
23cb2d55 JR |
99 | LTTNG_HIDDEN const char * const mi_lttng_element_load_overrides = "overrides"; |
100 | LTTNG_HIDDEN const char * const mi_lttng_element_load_override_url = "url"; | |
f4a088f7 | 101 | |
5e18ec73 | 102 | /* General elements of mi_lttng */ |
f4a088f7 JRJ |
103 | const char * const mi_lttng_element_empty = ""; |
104 | const char * const mi_lttng_element_id = "id"; | |
105 | const char * const mi_lttng_element_nowrite = "nowrite"; | |
106 | const char * const mi_lttng_element_success = "success"; | |
5e18ec73 JR |
107 | const char * const mi_lttng_element_type_enum = "ENUM"; |
108 | const char * const mi_lttng_element_type_float = "FLOAT"; | |
f4a088f7 JRJ |
109 | const char * const mi_lttng_element_type_integer = "INTEGER"; |
110 | const char * const mi_lttng_element_type_other = "OTHER"; | |
5e18ec73 | 111 | const char * const mi_lttng_element_type_string = "STRING"; |
5e18ec73 JR |
112 | |
113 | /* String related to loglevel */ | |
114 | const char * const mi_lttng_loglevel_str_alert = "TRACE_ALERT"; | |
115 | const char * const mi_lttng_loglevel_str_crit = "TRACE_CRIT"; | |
116 | const char * const mi_lttng_loglevel_str_debug = "TRACE_DEBUG"; | |
117 | const char * const mi_lttng_loglevel_str_debug_function = "TRACE_DEBUG_FUNCTION"; | |
118 | const char * const mi_lttng_loglevel_str_debug_line = "TRACE_DEBUG_LINE"; | |
119 | const char * const mi_lttng_loglevel_str_debug_module = "TRACE_DEBUG_MODULE"; | |
120 | const char * const mi_lttng_loglevel_str_debug_process = "TRACE_DEBUG_PROCESS"; | |
121 | const char * const mi_lttng_loglevel_str_debug_program = "TRACE_DEBUG_PROGRAM"; | |
122 | const char * const mi_lttng_loglevel_str_debug_system = "TRACE_DEBUG_SYSTEM"; | |
123 | const char * const mi_lttng_loglevel_str_debug_unit = "TRACE_DEBUG_UNIT"; | |
124 | const char * const mi_lttng_loglevel_str_emerg = "TRACE_EMERG"; | |
125 | const char * const mi_lttng_loglevel_str_err = "TRACE_ERR"; | |
126 | const char * const mi_lttng_loglevel_str_info = "TRACE_INFO"; | |
127 | const char * const mi_lttng_loglevel_str_notice = "TRACE_NOTICE"; | |
128 | const char * const mi_lttng_loglevel_str_unknown = "UNKNOWN"; | |
129 | const char * const mi_lttng_loglevel_str_warning = "TRACE_WARNING"; | |
130 | ||
136f2f81 JRJ |
131 | /* String related to loglevel JUL */ |
132 | const char * const mi_lttng_loglevel_str_jul_all = "JUL_ALL"; | |
133 | const char * const mi_lttng_loglevel_str_jul_config = "JUL_CONFIG"; | |
134 | const char * const mi_lttng_loglevel_str_jul_fine = "JUL_FINE"; | |
135 | const char * const mi_lttng_loglevel_str_jul_finer = "JUL_FINER"; | |
136 | const char * const mi_lttng_loglevel_str_jul_finest = "JUL_FINEST"; | |
137 | const char * const mi_lttng_loglevel_str_jul_info = "JUL_INFO"; | |
138 | const char * const mi_lttng_loglevel_str_jul_off = "JUL_OFF"; | |
139 | const char * const mi_lttng_loglevel_str_jul_severe = "JUL_SEVERE"; | |
140 | const char * const mi_lttng_loglevel_str_jul_warning = "JUL_WARNING"; | |
141 | ||
970d848b DG |
142 | /* String related to loglevel LOG4J */ |
143 | const char * const mi_lttng_loglevel_str_log4j_off = "LOG4J_OFF"; | |
144 | const char * const mi_lttng_loglevel_str_log4j_fatal = "LOG4J_FATAL"; | |
145 | const char * const mi_lttng_loglevel_str_log4j_error = "LOG4J_ERROR"; | |
146 | const char * const mi_lttng_loglevel_str_log4j_warn = "LOG4J_WARN"; | |
147 | const char * const mi_lttng_loglevel_str_log4j_info = "LOG4J_INFO"; | |
148 | const char * const mi_lttng_loglevel_str_log4j_debug = "LOG4J_DEBUG"; | |
149 | const char * const mi_lttng_loglevel_str_log4j_trace = "LOG4J_TRACE"; | |
150 | const char * const mi_lttng_loglevel_str_log4j_all = "LOG4J_ALL"; | |
151 | ||
0e115563 DG |
152 | /* String related to loglevel Python */ |
153 | const char * const mi_lttng_loglevel_str_python_critical = "PYTHON_CRITICAL"; | |
154 | const char * const mi_lttng_loglevel_str_python_error = "PYTHON_ERROR"; | |
155 | const char * const mi_lttng_loglevel_str_python_warning = "PYTHON_WARNING"; | |
156 | const char * const mi_lttng_loglevel_str_python_info = "PYTHON_INFO"; | |
157 | const char * const mi_lttng_loglevel_str_python_debug = "PYTHON_DEBUG"; | |
158 | const char * const mi_lttng_loglevel_str_python_notset = "PYTHON_NOTSET"; | |
159 | ||
1734c658 | 160 | /* String related to loglevel type */ |
5e18ec73 JR |
161 | const char * const mi_lttng_loglevel_type_all = "ALL"; |
162 | const char * const mi_lttng_loglevel_type_range = "RANGE"; | |
163 | const char * const mi_lttng_loglevel_type_single = "SINGLE"; | |
164 | const char * const mi_lttng_loglevel_type_unknown = "UNKNOWN"; | |
165 | ||
50534d6f | 166 | /* String related to a lttng_snapshot_output */ |
50534d6f | 167 | const char * const mi_lttng_element_snapshot_ctrl_url = "ctrl_url"; |
f4a088f7 | 168 | const char * const mi_lttng_element_snapshot_data_url = "data_url"; |
50534d6f | 169 | const char * const mi_lttng_element_snapshot_max_size = "max_size"; |
f4a088f7 JRJ |
170 | const char * const mi_lttng_element_snapshot_n_ptr = "n_ptr"; |
171 | const char * const mi_lttng_element_snapshot_session_name = "session_name"; | |
172 | const char * const mi_lttng_element_snapshots = "snapshots"; | |
5e18ec73 | 173 | |
ebbf5ab7 | 174 | /* String related to track/untrack command */ |
ebbf5ab7 JR |
175 | const char * const mi_lttng_element_track_untrack_all_wildcard = "*"; |
176 | ||
d68c9a04 JD |
177 | LTTNG_HIDDEN const char * const mi_lttng_element_session_name = "session_name"; |
178 | ||
179 | /* String related to rotate command */ | |
180 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation = "rotation"; | |
d68c9a04 | 181 | LTTNG_HIDDEN const char * const mi_lttng_element_rotate_status = "status"; |
259c2674 | 182 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule = "rotation_schedule"; |
66ea93b1 JG |
183 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedules = "rotation_schedules"; |
184 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_result = "rotation_schedule_result"; | |
185 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_results = "rotation_schedule_results"; | |
186 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic = "periodic"; | |
187 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic_time_us = "time_us"; | |
188 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold = "size_threshold"; | |
189 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes = "bytes"; | |
91c4d516 JG |
190 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_state = "state"; |
191 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location = "location"; | |
192 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local = "local"; | |
193 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local_absolute_path = "absolute_path"; | |
194 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay = "relay"; | |
195 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_host = "host"; | |
196 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_control_port = "control_port"; | |
197 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_data_port = "data_port"; | |
198 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_protocol = "protocol"; | |
199 | LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_relative_path = "relative_path"; | |
200 | ||
201 | /* String related to enum lttng_rotation_state */ | |
202 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_ongoing = "ONGOING"; | |
203 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_completed = "COMPLETED"; | |
204 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_expired = "EXPIRED"; | |
205 | LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_error = "ERROR"; | |
206 | ||
207 | /* String related to enum lttng_trace_archive_location_relay_protocol_type */ | |
208 | LTTNG_HIDDEN const char * const mi_lttng_rotation_location_relay_protocol_str_tcp = "TCP"; | |
d68c9a04 | 209 | |
59deec0c JR |
210 | /* String related to add-context command */ |
211 | LTTNG_HIDDEN const char * const mi_lttng_element_context_symbol = "symbol"; | |
212 | ||
ae8c46e0 JG |
213 | /* Deprecated symbols preserved for ABI compatibility. */ |
214 | const char * const mi_lttng_context_type_perf_counter; | |
215 | const char * const mi_lttng_context_type_perf_cpu_counter; | |
216 | const char * const mi_lttng_context_type_perf_thread_counter; | |
217 | const char * const mi_lttng_element_track_untrack_pid_target; | |
218 | const char * const mi_lttng_element_track_untrack_targets; | |
95057847 PP |
219 | const char * const mi_lttng_element_calibrate; |
220 | const char * const mi_lttng_element_calibrate_function; | |
221 | const char * const mi_lttng_element_command_calibrate; | |
ebbf5ab7 | 222 | |
136f2f81 JRJ |
223 | /* This is a merge of jul loglevel and regular loglevel |
224 | * Those should never overlap by definition | |
225 | * (see struct lttng_event loglevel) | |
226 | */ | |
ea75976a | 227 | LTTNG_HIDDEN |
970d848b | 228 | const char *mi_lttng_loglevel_string(int value, enum lttng_domain_type domain) |
5e18ec73 | 229 | { |
970d848b DG |
230 | switch (domain) { |
231 | case LTTNG_DOMAIN_KERNEL: | |
232 | case LTTNG_DOMAIN_UST: | |
233 | switch (value) { | |
234 | case -1: | |
235 | return mi_lttng_element_empty; | |
236 | case LTTNG_LOGLEVEL_EMERG: | |
237 | return mi_lttng_loglevel_str_emerg; | |
238 | case LTTNG_LOGLEVEL_ALERT: | |
239 | return mi_lttng_loglevel_str_alert; | |
240 | case LTTNG_LOGLEVEL_CRIT: | |
241 | return mi_lttng_loglevel_str_crit; | |
242 | case LTTNG_LOGLEVEL_ERR: | |
243 | return mi_lttng_loglevel_str_err; | |
244 | case LTTNG_LOGLEVEL_WARNING: | |
245 | return mi_lttng_loglevel_str_warning; | |
246 | case LTTNG_LOGLEVEL_NOTICE: | |
247 | return mi_lttng_loglevel_str_notice; | |
248 | case LTTNG_LOGLEVEL_INFO: | |
249 | return mi_lttng_loglevel_str_info; | |
250 | case LTTNG_LOGLEVEL_DEBUG_SYSTEM: | |
251 | return mi_lttng_loglevel_str_debug_system; | |
252 | case LTTNG_LOGLEVEL_DEBUG_PROGRAM: | |
253 | return mi_lttng_loglevel_str_debug_program; | |
254 | case LTTNG_LOGLEVEL_DEBUG_PROCESS: | |
255 | return mi_lttng_loglevel_str_debug_process; | |
256 | case LTTNG_LOGLEVEL_DEBUG_MODULE: | |
257 | return mi_lttng_loglevel_str_debug_module; | |
258 | case LTTNG_LOGLEVEL_DEBUG_UNIT: | |
259 | return mi_lttng_loglevel_str_debug_unit; | |
260 | case LTTNG_LOGLEVEL_DEBUG_FUNCTION: | |
261 | return mi_lttng_loglevel_str_debug_function; | |
262 | case LTTNG_LOGLEVEL_DEBUG_LINE: | |
263 | return mi_lttng_loglevel_str_debug_line; | |
264 | case LTTNG_LOGLEVEL_DEBUG: | |
265 | return mi_lttng_loglevel_str_debug; | |
266 | default: | |
267 | return mi_lttng_loglevel_str_unknown; | |
268 | } | |
269 | break; | |
270 | case LTTNG_DOMAIN_LOG4J: | |
271 | switch (value) { | |
272 | case -1: | |
273 | return mi_lttng_element_empty; | |
274 | case LTTNG_LOGLEVEL_LOG4J_OFF: | |
275 | return mi_lttng_loglevel_str_log4j_off; | |
276 | case LTTNG_LOGLEVEL_LOG4J_FATAL: | |
277 | return mi_lttng_loglevel_str_log4j_fatal; | |
278 | case LTTNG_LOGLEVEL_LOG4J_ERROR: | |
279 | return mi_lttng_loglevel_str_log4j_error; | |
280 | case LTTNG_LOGLEVEL_LOG4J_WARN: | |
281 | return mi_lttng_loglevel_str_log4j_warn; | |
282 | case LTTNG_LOGLEVEL_LOG4J_INFO: | |
283 | return mi_lttng_loglevel_str_log4j_info; | |
284 | case LTTNG_LOGLEVEL_LOG4J_DEBUG: | |
285 | return mi_lttng_loglevel_str_log4j_debug; | |
286 | case LTTNG_LOGLEVEL_LOG4J_TRACE: | |
287 | return mi_lttng_loglevel_str_log4j_trace; | |
288 | case LTTNG_LOGLEVEL_LOG4J_ALL: | |
289 | return mi_lttng_loglevel_str_log4j_all; | |
290 | default: | |
291 | return mi_lttng_loglevel_str_unknown; | |
292 | } | |
293 | break; | |
294 | case LTTNG_DOMAIN_JUL: | |
295 | switch (value) { | |
296 | case -1: | |
297 | return mi_lttng_element_empty; | |
298 | case LTTNG_LOGLEVEL_JUL_OFF: | |
299 | return mi_lttng_loglevel_str_jul_off; | |
300 | case LTTNG_LOGLEVEL_JUL_SEVERE: | |
301 | return mi_lttng_loglevel_str_jul_severe; | |
302 | case LTTNG_LOGLEVEL_JUL_WARNING: | |
303 | return mi_lttng_loglevel_str_jul_warning; | |
304 | case LTTNG_LOGLEVEL_JUL_INFO: | |
305 | return mi_lttng_loglevel_str_jul_info; | |
306 | case LTTNG_LOGLEVEL_JUL_CONFIG: | |
307 | return mi_lttng_loglevel_str_jul_config; | |
308 | case LTTNG_LOGLEVEL_JUL_FINE: | |
309 | return mi_lttng_loglevel_str_jul_fine; | |
310 | case LTTNG_LOGLEVEL_JUL_FINER: | |
311 | return mi_lttng_loglevel_str_jul_finer; | |
312 | case LTTNG_LOGLEVEL_JUL_FINEST: | |
313 | return mi_lttng_loglevel_str_jul_finest; | |
314 | case LTTNG_LOGLEVEL_JUL_ALL: | |
315 | return mi_lttng_loglevel_str_jul_all; | |
316 | default: | |
317 | return mi_lttng_loglevel_str_unknown; | |
318 | } | |
319 | break; | |
0e115563 DG |
320 | case LTTNG_DOMAIN_PYTHON: |
321 | switch (value) { | |
322 | case LTTNG_LOGLEVEL_PYTHON_CRITICAL: | |
323 | return mi_lttng_loglevel_str_python_critical; | |
324 | case LTTNG_LOGLEVEL_PYTHON_ERROR: | |
325 | return mi_lttng_loglevel_str_python_error; | |
326 | case LTTNG_LOGLEVEL_PYTHON_WARNING: | |
327 | return mi_lttng_loglevel_str_python_warning; | |
328 | case LTTNG_LOGLEVEL_PYTHON_INFO: | |
329 | return mi_lttng_loglevel_str_python_info; | |
330 | case LTTNG_LOGLEVEL_PYTHON_DEBUG: | |
331 | return mi_lttng_loglevel_str_python_debug; | |
332 | case LTTNG_LOGLEVEL_PYTHON_NOTSET: | |
333 | return mi_lttng_loglevel_str_python_notset; | |
334 | default: | |
335 | return mi_lttng_loglevel_str_unknown; | |
336 | } | |
337 | break; | |
bc2718d1 JG |
338 | default: |
339 | return mi_lttng_loglevel_str_unknown; | |
5e18ec73 JR |
340 | } |
341 | } | |
342 | ||
ea75976a | 343 | LTTNG_HIDDEN |
5e18ec73 JR |
344 | const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value) |
345 | { | |
346 | switch (value) { | |
347 | case LTTNG_EVENT_LOGLEVEL_ALL: | |
348 | return mi_lttng_loglevel_type_all; | |
349 | case LTTNG_EVENT_LOGLEVEL_RANGE: | |
350 | return mi_lttng_loglevel_type_range; | |
351 | case LTTNG_EVENT_LOGLEVEL_SINGLE: | |
352 | return mi_lttng_loglevel_type_single; | |
353 | default: | |
354 | return mi_lttng_loglevel_type_unknown; | |
355 | } | |
356 | } | |
357 | ||
f5a2d630 | 358 | static |
5e18ec73 JR |
359 | const char *mi_lttng_eventtype_string(enum lttng_event_type value) |
360 | { | |
361 | switch (value) { | |
362 | case LTTNG_EVENT_ALL: | |
363 | return config_event_type_all; | |
364 | case LTTNG_EVENT_TRACEPOINT: | |
365 | return config_event_type_tracepoint; | |
366 | case LTTNG_EVENT_PROBE: | |
367 | return config_event_type_probe; | |
5a1c0a75 FD |
368 | case LTTNG_EVENT_USERSPACE_PROBE: |
369 | return config_event_type_userspace_probe; | |
5e18ec73 JR |
370 | case LTTNG_EVENT_FUNCTION: |
371 | return config_event_type_function; | |
372 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
373 | return config_event_type_function_entry; | |
374 | case LTTNG_EVENT_SYSCALL: | |
375 | return config_event_type_syscall; | |
376 | case LTTNG_EVENT_NOOP: | |
377 | return config_event_type_noop; | |
378 | default: | |
379 | return mi_lttng_element_empty; | |
380 | } | |
381 | } | |
382 | ||
a23cb78a | 383 | static |
89b72577 JRJ |
384 | const char *mi_lttng_event_contexttype_string(enum lttng_event_context_type val) |
385 | { | |
386 | switch (val) { | |
387 | case LTTNG_EVENT_CONTEXT_PID: | |
388 | return config_event_context_pid; | |
89b72577 JRJ |
389 | case LTTNG_EVENT_CONTEXT_PROCNAME: |
390 | return config_event_context_procname; | |
391 | case LTTNG_EVENT_CONTEXT_PRIO: | |
392 | return config_event_context_prio; | |
393 | case LTTNG_EVENT_CONTEXT_NICE: | |
394 | return config_event_context_nice; | |
395 | case LTTNG_EVENT_CONTEXT_VPID: | |
396 | return config_event_context_vpid; | |
397 | case LTTNG_EVENT_CONTEXT_TID: | |
398 | return config_event_context_tid; | |
399 | case LTTNG_EVENT_CONTEXT_VTID: | |
400 | return config_event_context_vtid; | |
401 | case LTTNG_EVENT_CONTEXT_PPID: | |
402 | return config_event_context_ppid; | |
403 | case LTTNG_EVENT_CONTEXT_VPPID: | |
404 | return config_event_context_vppid; | |
405 | case LTTNG_EVENT_CONTEXT_PTHREAD_ID: | |
406 | return config_event_context_pthread_id; | |
407 | case LTTNG_EVENT_CONTEXT_HOSTNAME: | |
408 | return config_event_context_hostname; | |
409 | case LTTNG_EVENT_CONTEXT_IP: | |
410 | return config_event_context_ip; | |
a72332c3 JR |
411 | case LTTNG_EVENT_CONTEXT_INTERRUPTIBLE: |
412 | return config_event_context_interruptible; | |
413 | case LTTNG_EVENT_CONTEXT_PREEMPTIBLE: | |
414 | return config_event_context_preemptible; | |
415 | case LTTNG_EVENT_CONTEXT_NEED_RESCHEDULE: | |
416 | return config_event_context_need_reschedule; | |
417 | case LTTNG_EVENT_CONTEXT_MIGRATABLE: | |
418 | return config_event_context_migratable; | |
16c4c991 FD |
419 | case LTTNG_EVENT_CONTEXT_CALLSTACK_USER: |
420 | return config_event_context_callstack_user; | |
421 | case LTTNG_EVENT_CONTEXT_CALLSTACK_KERNEL: | |
422 | return config_event_context_callstack_kernel; | |
65ae1ae9 JR |
423 | case LTTNG_EVENT_CONTEXT_CGROUP_NS: |
424 | return config_event_context_cgroup_ns; | |
425 | case LTTNG_EVENT_CONTEXT_IPC_NS: | |
426 | return config_event_context_ipc_ns; | |
427 | case LTTNG_EVENT_CONTEXT_MNT_NS: | |
428 | return config_event_context_mnt_ns; | |
429 | case LTTNG_EVENT_CONTEXT_NET_NS: | |
430 | return config_event_context_net_ns; | |
431 | case LTTNG_EVENT_CONTEXT_PID_NS: | |
432 | return config_event_context_pid_ns; | |
433 | case LTTNG_EVENT_CONTEXT_USER_NS: | |
434 | return config_event_context_user_ns; | |
435 | case LTTNG_EVENT_CONTEXT_UTS_NS: | |
436 | return config_event_context_uts_ns; | |
437 | case LTTNG_EVENT_CONTEXT_UID: | |
438 | return config_event_context_uid; | |
439 | case LTTNG_EVENT_CONTEXT_EUID: | |
440 | return config_event_context_euid; | |
441 | case LTTNG_EVENT_CONTEXT_SUID: | |
442 | return config_event_context_suid; | |
443 | case LTTNG_EVENT_CONTEXT_GID: | |
444 | return config_event_context_gid; | |
445 | case LTTNG_EVENT_CONTEXT_EGID: | |
446 | return config_event_context_egid; | |
447 | case LTTNG_EVENT_CONTEXT_SGID: | |
448 | return config_event_context_sgid; | |
449 | case LTTNG_EVENT_CONTEXT_VUID: | |
450 | return config_event_context_vuid; | |
451 | case LTTNG_EVENT_CONTEXT_VEUID: | |
452 | return config_event_context_veuid; | |
453 | case LTTNG_EVENT_CONTEXT_VSUID: | |
454 | return config_event_context_vsuid; | |
455 | case LTTNG_EVENT_CONTEXT_VGID: | |
456 | return config_event_context_vgid; | |
457 | case LTTNG_EVENT_CONTEXT_VEGID: | |
458 | return config_event_context_vegid; | |
459 | case LTTNG_EVENT_CONTEXT_VSGID: | |
460 | return config_event_context_vsgid; | |
89b72577 JRJ |
461 | default: |
462 | return NULL; | |
463 | } | |
464 | } | |
465 | ||
ea75976a | 466 | LTTNG_HIDDEN |
5e18ec73 JR |
467 | const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type val) |
468 | { | |
469 | switch (val) { | |
470 | case(LTTNG_EVENT_FIELD_INTEGER): | |
471 | return mi_lttng_element_type_integer; | |
472 | case(LTTNG_EVENT_FIELD_ENUM): | |
473 | return mi_lttng_element_type_enum; | |
474 | case(LTTNG_EVENT_FIELD_FLOAT): | |
475 | return mi_lttng_element_type_float; | |
476 | case(LTTNG_EVENT_FIELD_STRING): | |
477 | return mi_lttng_element_type_string; | |
478 | default: | |
479 | return mi_lttng_element_type_other; | |
480 | } | |
481 | } | |
482 | ||
ea75976a | 483 | LTTNG_HIDDEN |
5e18ec73 JR |
484 | const char *mi_lttng_domaintype_string(enum lttng_domain_type value) |
485 | { | |
486 | /* Note: This is a *duplicate* of get_domain_str from bin/lttng/utils.c */ | |
487 | switch (value) { | |
488 | case LTTNG_DOMAIN_KERNEL: | |
489 | return config_domain_type_kernel; | |
490 | case LTTNG_DOMAIN_UST: | |
491 | return config_domain_type_ust; | |
492 | case LTTNG_DOMAIN_JUL: | |
493 | return config_domain_type_jul; | |
5cdb6027 DG |
494 | case LTTNG_DOMAIN_LOG4J: |
495 | return config_domain_type_log4j; | |
b789735e PP |
496 | case LTTNG_DOMAIN_PYTHON: |
497 | return config_domain_type_python; | |
5e18ec73 JR |
498 | default: |
499 | /* Should not have an unknown domain */ | |
500 | assert(0); | |
2855532e | 501 | return NULL; |
5e18ec73 JR |
502 | } |
503 | } | |
504 | ||
ea75976a | 505 | LTTNG_HIDDEN |
5e18ec73 JR |
506 | const char *mi_lttng_buffertype_string(enum lttng_buffer_type value) |
507 | { | |
508 | switch (value) { | |
509 | case LTTNG_BUFFER_PER_PID: | |
510 | return config_buffer_type_per_pid; | |
511 | case LTTNG_BUFFER_PER_UID: | |
512 | return config_buffer_type_per_uid; | |
513 | case LTTNG_BUFFER_GLOBAL: | |
514 | return config_buffer_type_global; | |
515 | default: | |
516 | /* Should not have an unknow buffer type */ | |
517 | assert(0); | |
2855532e | 518 | return NULL; |
5e18ec73 JR |
519 | } |
520 | } | |
521 | ||
91c4d516 JG |
522 | LTTNG_HIDDEN |
523 | const char *mi_lttng_rotation_state_string(enum lttng_rotation_state value) | |
524 | { | |
525 | switch (value) { | |
526 | case LTTNG_ROTATION_STATE_ONGOING: | |
527 | return mi_lttng_rotation_state_str_ongoing; | |
528 | case LTTNG_ROTATION_STATE_COMPLETED: | |
529 | return mi_lttng_rotation_state_str_completed; | |
530 | case LTTNG_ROTATION_STATE_EXPIRED: | |
531 | return mi_lttng_rotation_state_str_expired; | |
532 | case LTTNG_ROTATION_STATE_ERROR: | |
533 | return mi_lttng_rotation_state_str_error; | |
534 | default: | |
535 | /* Should not have an unknow rotation state. */ | |
536 | assert(0); | |
537 | return NULL; | |
538 | } | |
539 | } | |
540 | ||
541 | LTTNG_HIDDEN | |
542 | const char *mi_lttng_trace_archive_location_relay_protocol_type_string( | |
543 | enum lttng_trace_archive_location_relay_protocol_type value) | |
544 | { | |
545 | switch (value) { | |
546 | case LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP: | |
547 | return mi_lttng_rotation_location_relay_protocol_str_tcp; | |
548 | default: | |
549 | /* Should not have an unknow relay protocol. */ | |
550 | assert(0); | |
551 | return NULL; | |
552 | } | |
553 | } | |
554 | ||
c7e35b03 JR |
555 | LTTNG_HIDDEN |
556 | struct mi_writer *mi_lttng_writer_create(int fd_output, int mi_output_type) | |
557 | { | |
558 | struct mi_writer *mi_writer; | |
559 | ||
560 | mi_writer = zmalloc(sizeof(struct mi_writer)); | |
561 | if (!mi_writer) { | |
562 | PERROR("zmalloc mi_writer_create"); | |
563 | goto end; | |
564 | } | |
565 | if (mi_output_type == LTTNG_MI_XML) { | |
705bb62f | 566 | mi_writer->writer = config_writer_create(fd_output, 0); |
c7e35b03 JR |
567 | if (!mi_writer->writer) { |
568 | goto err_destroy; | |
569 | } | |
570 | mi_writer->type = LTTNG_MI_XML; | |
571 | } else { | |
572 | goto err_destroy; | |
573 | } | |
574 | ||
575 | end: | |
576 | return mi_writer; | |
577 | ||
578 | err_destroy: | |
579 | free(mi_writer); | |
580 | return NULL; | |
581 | } | |
582 | ||
583 | LTTNG_HIDDEN | |
584 | int mi_lttng_writer_destroy(struct mi_writer *writer) | |
585 | { | |
586 | int ret; | |
587 | ||
588 | if (!writer) { | |
589 | ret = -EINVAL; | |
590 | goto end; | |
591 | } | |
592 | ||
593 | ret = config_writer_destroy(writer->writer); | |
594 | if (ret < 0) { | |
595 | goto end; | |
596 | } | |
597 | ||
598 | free(writer); | |
599 | end: | |
600 | return ret; | |
601 | } | |
602 | ||
603 | LTTNG_HIDDEN | |
604 | int mi_lttng_writer_command_open(struct mi_writer *writer, const char *command) | |
605 | { | |
606 | int ret; | |
607 | ||
e10b6a1c JG |
608 | /* |
609 | * A command is always the MI's root node, it must declare the current | |
610 | * namespace and schema URIs and the schema's version. | |
611 | */ | |
612 | ret = config_writer_open_element(writer->writer, | |
613 | mi_lttng_element_command); | |
614 | if (ret) { | |
615 | goto end; | |
616 | } | |
617 | ||
618 | ret = config_writer_write_attribute(writer->writer, | |
41af1adf | 619 | mi_lttng_xmlns, DEFAULT_LTTNG_MI_NAMESPACE); |
e10b6a1c JG |
620 | if (ret) { |
621 | goto end; | |
622 | } | |
623 | ||
624 | ret = config_writer_write_attribute(writer->writer, | |
625 | mi_lttng_xmlns_xsi, mi_lttng_w3_schema_uri); | |
c7e35b03 JR |
626 | if (ret) { |
627 | goto end; | |
628 | } | |
e10b6a1c JG |
629 | |
630 | ret = config_writer_write_attribute(writer->writer, | |
631 | mi_lttng_schema_location, | |
632 | mi_lttng_schema_location_uri); | |
633 | if (ret) { | |
634 | goto end; | |
635 | } | |
636 | ||
637 | ret = config_writer_write_attribute(writer->writer, | |
638 | mi_lttng_schema_version, | |
639 | mi_lttng_schema_version_value); | |
640 | if (ret) { | |
641 | goto end; | |
642 | } | |
643 | ||
c7e35b03 JR |
644 | ret = mi_lttng_writer_write_element_string(writer, |
645 | mi_lttng_element_command_name, command); | |
646 | end: | |
647 | return ret; | |
648 | } | |
649 | ||
650 | LTTNG_HIDDEN | |
651 | int mi_lttng_writer_command_close(struct mi_writer *writer) | |
652 | { | |
653 | return mi_lttng_writer_close_element(writer); | |
654 | } | |
655 | ||
656 | LTTNG_HIDDEN | |
657 | int mi_lttng_writer_open_element(struct mi_writer *writer, | |
658 | const char *element_name) | |
659 | { | |
660 | return config_writer_open_element(writer->writer, element_name); | |
661 | } | |
662 | ||
663 | LTTNG_HIDDEN | |
664 | int mi_lttng_writer_close_element(struct mi_writer *writer) | |
665 | { | |
666 | return config_writer_close_element(writer->writer); | |
667 | } | |
668 | ||
5e18ec73 JR |
669 | LTTNG_HIDDEN |
670 | int mi_lttng_close_multi_element(struct mi_writer *writer, | |
671 | unsigned int nb_element) | |
672 | { | |
673 | int ret, i; | |
674 | ||
675 | if (nb_element < 1) { | |
676 | ret = 0; | |
677 | goto end; | |
678 | } | |
679 | for (i = 0; i < nb_element; i++) { | |
680 | ret = mi_lttng_writer_close_element(writer); | |
681 | if (ret) { | |
682 | goto end; | |
683 | } | |
684 | } | |
685 | end: | |
686 | return ret; | |
687 | } | |
688 | ||
c7e35b03 JR |
689 | LTTNG_HIDDEN |
690 | int mi_lttng_writer_write_element_unsigned_int(struct mi_writer *writer, | |
691 | const char *element_name, uint64_t value) | |
692 | { | |
693 | return config_writer_write_element_unsigned_int(writer->writer, | |
694 | element_name, value); | |
695 | } | |
696 | ||
697 | LTTNG_HIDDEN | |
698 | int mi_lttng_writer_write_element_signed_int(struct mi_writer *writer, | |
699 | const char *element_name, int64_t value) | |
700 | { | |
701 | return config_writer_write_element_signed_int(writer->writer, | |
702 | element_name, value); | |
703 | } | |
704 | ||
705 | LTTNG_HIDDEN | |
706 | int mi_lttng_writer_write_element_bool(struct mi_writer *writer, | |
707 | const char *element_name, int value) | |
708 | { | |
709 | return config_writer_write_element_bool(writer->writer, | |
710 | element_name, value); | |
711 | } | |
712 | ||
713 | LTTNG_HIDDEN | |
714 | int mi_lttng_writer_write_element_string(struct mi_writer *writer, | |
715 | const char *element_name, const char *value) | |
716 | { | |
717 | return config_writer_write_element_string(writer->writer, | |
718 | element_name, value); | |
719 | } | |
720 | ||
721 | LTTNG_HIDDEN | |
722 | int mi_lttng_version(struct mi_writer *writer, struct mi_lttng_version *version, | |
723 | const char *lttng_description, const char *lttng_license) | |
724 | { | |
725 | int ret; | |
726 | ||
727 | /* Open version */ | |
728 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_version); | |
729 | if (ret) { | |
730 | goto end; | |
731 | } | |
732 | ||
733 | /* Version string (contain info like rc etc.) */ | |
734 | ret = mi_lttng_writer_write_element_string(writer, | |
782f3c61 | 735 | mi_lttng_element_version_str, version->version); |
c7e35b03 JR |
736 | if (ret) { |
737 | goto end; | |
738 | } | |
739 | ||
740 | /* Major version number */ | |
741 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
742 | mi_lttng_element_version_major, version->version_major); | |
743 | if (ret) { | |
744 | goto end; | |
745 | } | |
746 | ||
747 | /* Minor version number */ | |
748 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
749 | mi_lttng_element_version_minor, version->version_minor); | |
750 | if (ret) { | |
751 | goto end; | |
752 | } | |
753 | ||
314d5222 JRJ |
754 | /* Commit version number */ |
755 | ret = mi_lttng_writer_write_element_string(writer, | |
756 | mi_lttng_element_version_commit, version->version_commit); | |
757 | if (ret) { | |
758 | goto end; | |
759 | } | |
760 | ||
c7e35b03 JR |
761 | /* Patch number */ |
762 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
763 | mi_lttng_element_version_patch_level, version->version_patchlevel); | |
764 | if (ret) { | |
765 | goto end; | |
766 | } | |
767 | ||
768 | /* Name of the version */ | |
769 | ret = mi_lttng_writer_write_element_string(writer, | |
770 | config_element_name, version->version_name); | |
771 | if (ret) { | |
772 | goto end; | |
773 | } | |
774 | ||
775 | /* Description mostly related to beer... */ | |
776 | ret = mi_lttng_writer_write_element_string(writer, | |
777 | mi_lttng_element_version_description, lttng_description); | |
778 | if (ret) { | |
779 | goto end; | |
780 | } | |
781 | ||
782 | /* url */ | |
783 | ret = mi_lttng_writer_write_element_string(writer, | |
784 | mi_lttng_element_version_web, version->package_url); | |
785 | if (ret) { | |
786 | goto end; | |
787 | } | |
788 | ||
789 | /* License: free as in free beer...no...*speech* */ | |
790 | ret = mi_lttng_writer_write_element_string(writer, | |
791 | mi_lttng_element_version_license, lttng_license); | |
792 | if (ret) { | |
793 | goto end; | |
794 | } | |
795 | ||
796 | /* Close version element */ | |
797 | ret = mi_lttng_writer_close_element(writer); | |
798 | ||
799 | end: | |
800 | return ret; | |
801 | } | |
802 | ||
5e18ec73 JR |
803 | LTTNG_HIDDEN |
804 | int mi_lttng_sessions_open(struct mi_writer *writer) | |
805 | { | |
806 | return mi_lttng_writer_open_element(writer, config_element_sessions); | |
807 | } | |
808 | ||
c7e35b03 JR |
809 | LTTNG_HIDDEN |
810 | int mi_lttng_session(struct mi_writer *writer, | |
811 | struct lttng_session *session, int is_open) | |
812 | { | |
813 | int ret; | |
814 | ||
5e18ec73 JR |
815 | assert(session); |
816 | ||
817 | /* Open sessions element */ | |
c7e35b03 JR |
818 | ret = mi_lttng_writer_open_element(writer, |
819 | config_element_session); | |
820 | if (ret) { | |
821 | goto end; | |
822 | } | |
823 | ||
824 | /* Name of the session */ | |
825 | ret = mi_lttng_writer_write_element_string(writer, | |
826 | config_element_name, session->name); | |
827 | if (ret) { | |
828 | goto end; | |
829 | } | |
830 | ||
5e18ec73 | 831 | /* Path */ |
c7e35b03 JR |
832 | ret = mi_lttng_writer_write_element_string(writer, |
833 | config_element_path, session->path); | |
834 | if (ret) { | |
835 | goto end; | |
836 | } | |
837 | ||
5e18ec73 JR |
838 | /* Enabled ? */ |
839 | ret = mi_lttng_writer_write_element_bool(writer, | |
c7e35b03 JR |
840 | config_element_enabled, session->enabled); |
841 | if (ret) { | |
842 | goto end; | |
843 | } | |
844 | ||
5e18ec73 | 845 | /* Snapshot mode */ |
c7e35b03 JR |
846 | ret = mi_lttng_writer_write_element_unsigned_int(writer, |
847 | config_element_snapshot_mode, session->snapshot_mode); | |
848 | if (ret) { | |
849 | goto end; | |
850 | } | |
851 | ||
5e18ec73 | 852 | /* Live timer interval in usec */ |
c7e35b03 JR |
853 | ret = mi_lttng_writer_write_element_unsigned_int(writer, |
854 | config_element_live_timer_interval, | |
855 | session->live_timer_interval); | |
856 | if (ret) { | |
857 | goto end; | |
858 | } | |
859 | ||
860 | if (!is_open) { | |
861 | /* Closing session element */ | |
862 | ret = mi_lttng_writer_close_element(writer); | |
863 | } | |
864 | end: | |
865 | return ret; | |
866 | ||
867 | } | |
5e18ec73 JR |
868 | |
869 | LTTNG_HIDDEN | |
870 | int mi_lttng_domains_open(struct mi_writer *writer) | |
871 | { | |
872 | return mi_lttng_writer_open_element(writer, config_element_domains); | |
873 | } | |
874 | ||
875 | LTTNG_HIDDEN | |
876 | int mi_lttng_domain(struct mi_writer *writer, | |
877 | struct lttng_domain *domain, int is_open) | |
878 | { | |
879 | int ret = 0; | |
880 | const char *str_domain; | |
881 | const char *str_buffer; | |
882 | ||
883 | assert(domain); | |
884 | ||
885 | /* Open domain element */ | |
886 | ret = mi_lttng_writer_open_element(writer, config_element_domain); | |
887 | if (ret) { | |
888 | goto end; | |
889 | } | |
890 | ||
891 | /* Domain Type */ | |
892 | str_domain = mi_lttng_domaintype_string(domain->type); | |
893 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
894 | str_domain); | |
895 | if (ret) { | |
896 | goto end; | |
897 | } | |
898 | ||
899 | /* Buffer Type */ | |
900 | str_buffer= mi_lttng_buffertype_string(domain->buf_type); | |
901 | ret = mi_lttng_writer_write_element_string(writer, | |
902 | config_element_buffer_type, str_buffer); | |
903 | if (ret) { | |
904 | goto end; | |
905 | } | |
906 | ||
d813f89b JRJ |
907 | /* TODO: union attr |
908 | * This union is not currently used and was added for | |
909 | * future ust domain support. | |
910 | * Date: 25-06-2014 | |
911 | * */ | |
5e18ec73 JR |
912 | |
913 | if (!is_open) { | |
914 | /* Closing domain element */ | |
915 | ret = mi_lttng_writer_close_element(writer); | |
916 | } | |
917 | ||
918 | end: | |
919 | return ret; | |
920 | ||
921 | } | |
922 | ||
923 | LTTNG_HIDDEN | |
924 | int mi_lttng_channels_open(struct mi_writer *writer) | |
925 | { | |
926 | return mi_lttng_writer_open_element(writer, config_element_channels); | |
927 | } | |
928 | ||
929 | LTTNG_HIDDEN | |
930 | int mi_lttng_channel(struct mi_writer *writer, | |
931 | struct lttng_channel *channel, int is_open) | |
932 | { | |
933 | int ret = 0; | |
934 | ||
935 | assert(channel); | |
936 | ||
937 | /* Opening channel element */ | |
938 | ret = mi_lttng_writer_open_element(writer, config_element_channel); | |
939 | if (ret) { | |
940 | goto end; | |
941 | } | |
942 | ||
943 | /* Name */ | |
944 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
945 | channel->name); | |
946 | if (ret) { | |
947 | goto end; | |
948 | } | |
949 | ||
950 | /* Enabled ? */ | |
951 | ret = mi_lttng_writer_write_element_bool(writer, | |
952 | config_element_enabled, channel->enabled); | |
953 | if (ret) { | |
954 | goto end; | |
955 | } | |
956 | ||
957 | /* Attribute */ | |
958 | ret = mi_lttng_channel_attr(writer, &channel->attr); | |
959 | if (ret) { | |
960 | goto end; | |
961 | } | |
962 | ||
963 | if (!is_open) { | |
964 | /* Closing channel element */ | |
965 | ret = mi_lttng_writer_close_element(writer); | |
966 | if (ret) { | |
967 | goto end; | |
968 | } | |
969 | } | |
970 | end: | |
971 | return ret; | |
972 | } | |
973 | ||
974 | LTTNG_HIDDEN | |
975 | int mi_lttng_channel_attr(struct mi_writer *writer, | |
976 | struct lttng_channel_attr *attr) | |
977 | { | |
978 | int ret = 0; | |
fb83fe64 JD |
979 | struct lttng_channel *chan = caa_container_of(attr, |
980 | struct lttng_channel, attr); | |
cf0bcb51 | 981 | uint64_t discarded_events, lost_packets, monitor_timer_interval; |
491d1539 | 982 | int64_t blocking_timeout; |
5e18ec73 JR |
983 | |
984 | assert(attr); | |
985 | ||
fb83fe64 JD |
986 | ret = lttng_channel_get_discarded_event_count(chan, &discarded_events); |
987 | if (ret) { | |
988 | goto end; | |
989 | } | |
990 | ||
991 | ret = lttng_channel_get_lost_packet_count(chan, &lost_packets); | |
992 | if (ret) { | |
993 | goto end; | |
994 | } | |
995 | ||
cf0bcb51 JG |
996 | ret = lttng_channel_get_monitor_timer_interval(chan, |
997 | &monitor_timer_interval); | |
998 | if (ret) { | |
999 | goto end; | |
1000 | } | |
1001 | ||
491d1539 MD |
1002 | ret = lttng_channel_get_blocking_timeout(chan, |
1003 | &blocking_timeout); | |
1004 | if (ret) { | |
1005 | goto end; | |
1006 | } | |
1007 | ||
5e18ec73 JR |
1008 | /* Opening Attributes */ |
1009 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1010 | if (ret) { | |
1011 | goto end; | |
1012 | } | |
1013 | ||
1014 | /* Overwrite */ | |
1015 | ret = mi_lttng_writer_write_element_string(writer, | |
1016 | config_element_overwrite_mode, | |
1017 | attr->overwrite ? config_overwrite_mode_overwrite : | |
1018 | config_overwrite_mode_discard); | |
1019 | if (ret) { | |
1020 | goto end; | |
1021 | } | |
1022 | ||
1023 | /* Sub buffer size in byte */ | |
1024 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1025 | config_element_subbuf_size, attr->subbuf_size); | |
1026 | if (ret) { | |
1027 | goto end; | |
1028 | } | |
1029 | ||
1030 | /* Number of subbuffer (power of two) */ | |
1031 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1032 | config_element_num_subbuf, | |
1033 | attr->num_subbuf); | |
1034 | if (ret) { | |
1035 | goto end; | |
1036 | } | |
1037 | ||
1038 | /* Switch timer interval in usec */ | |
1039 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1040 | config_element_switch_timer_interval, | |
1041 | attr->switch_timer_interval); | |
1042 | if (ret) { | |
1043 | goto end; | |
1044 | } | |
1045 | ||
1046 | /* Read timer interval in usec */ | |
1047 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1048 | config_element_read_timer_interval, | |
1049 | attr->read_timer_interval); | |
1050 | if (ret) { | |
1051 | goto end; | |
1052 | } | |
1053 | ||
cf0bcb51 JG |
1054 | /* Monitor timer interval in usec */ |
1055 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1056 | config_element_monitor_timer_interval, | |
1057 | monitor_timer_interval); | |
1058 | if (ret) { | |
1059 | goto end; | |
1060 | } | |
1061 | ||
491d1539 MD |
1062 | /* Retry timeout in usec */ |
1063 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
1064 | config_element_blocking_timeout, | |
1065 | blocking_timeout); | |
1066 | if (ret) { | |
1067 | goto end; | |
1068 | } | |
1069 | ||
5e18ec73 JR |
1070 | /* Event output */ |
1071 | ret = mi_lttng_writer_write_element_string(writer, | |
1072 | config_element_output_type, | |
1073 | attr->output == LTTNG_EVENT_SPLICE ? | |
1074 | config_output_type_splice : config_output_type_mmap); | |
1075 | if (ret) { | |
1076 | goto end; | |
1077 | } | |
1078 | ||
1079 | /* Tracefile size in bytes */ | |
1080 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1081 | config_element_tracefile_size, attr->tracefile_size); | |
1082 | if (ret) { | |
1083 | goto end; | |
1084 | } | |
1085 | ||
1086 | /* Count of tracefiles */ | |
1087 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1088 | config_element_tracefile_count, | |
1089 | attr->tracefile_count); | |
1090 | if (ret) { | |
1091 | goto end; | |
1092 | } | |
1093 | ||
1094 | /* Live timer interval in usec*/ | |
1095 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1096 | config_element_live_timer_interval, | |
1097 | attr->live_timer_interval); | |
1098 | if (ret) { | |
fb83fe64 JD |
1099 | goto end; |
1100 | } | |
1101 | ||
1102 | /* Discarded events */ | |
1103 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1104 | config_element_discarded_events, | |
1105 | discarded_events); | |
1106 | if (ret) { | |
1107 | goto end; | |
1108 | } | |
1109 | ||
1110 | /* Lost packets */ | |
1111 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1112 | config_element_lost_packets, | |
1113 | lost_packets); | |
1114 | if (ret) { | |
5e18ec73 JR |
1115 | goto end; |
1116 | } | |
1117 | ||
1118 | /* Closing attributes */ | |
1119 | ret = mi_lttng_writer_close_element(writer); | |
1120 | if (ret) { | |
1121 | goto end; | |
1122 | } | |
1123 | end: | |
1124 | return ret; | |
1125 | ||
1126 | } | |
1127 | ||
1128 | LTTNG_HIDDEN | |
1129 | int mi_lttng_event_common_attributes(struct mi_writer *writer, | |
1130 | struct lttng_event *event) | |
1131 | { | |
1132 | int ret; | |
7b4aa11d | 1133 | const char *filter_expression; |
5e18ec73 JR |
1134 | |
1135 | /* Open event element */ | |
1136 | ret = mi_lttng_writer_open_element(writer, config_element_event); | |
1137 | if (ret) { | |
1138 | goto end; | |
1139 | } | |
1140 | ||
f4a088f7 | 1141 | /* Event name */ |
5e18ec73 JR |
1142 | ret = mi_lttng_writer_write_element_string(writer, |
1143 | config_element_name, event->name); | |
1144 | if (ret) { | |
1145 | goto end; | |
1146 | } | |
1147 | ||
f4a088f7 | 1148 | /* Event type */ |
5e18ec73 JR |
1149 | ret = mi_lttng_writer_write_element_string(writer, |
1150 | config_element_type, mi_lttng_eventtype_string(event->type)); | |
1151 | if (ret) { | |
1152 | goto end; | |
1153 | } | |
1154 | ||
f4a088f7 | 1155 | /* Is event enabled */ |
5e18ec73 JR |
1156 | ret = mi_lttng_writer_write_element_bool(writer, |
1157 | config_element_enabled, event->enabled); | |
1158 | if (ret) { | |
1159 | goto end; | |
1160 | } | |
1161 | ||
7b4aa11d | 1162 | /* Event filter expression */ |
134e72ed | 1163 | ret = lttng_event_get_filter_expression(event, &filter_expression); |
7b4aa11d PP |
1164 | if (ret) { |
1165 | goto end; | |
1166 | } | |
1167 | ||
1168 | if (filter_expression) { | |
1169 | ret = mi_lttng_writer_write_element_string(writer, | |
654f9f5e JG |
1170 | config_element_filter_expression, |
1171 | filter_expression); | |
7b4aa11d PP |
1172 | if (ret) { |
1173 | goto end; | |
1174 | } | |
1175 | } | |
1176 | ||
5e18ec73 JR |
1177 | end: |
1178 | return ret; | |
1179 | } | |
1180 | ||
eecb9438 PP |
1181 | static int write_event_exclusions(struct mi_writer *writer, |
1182 | struct lttng_event *event) | |
1183 | { | |
1184 | int i; | |
1185 | int ret; | |
1186 | int exclusion_count; | |
1187 | ||
eecb9438 PP |
1188 | /* Open event exclusions */ |
1189 | ret = mi_lttng_writer_open_element(writer, config_element_exclusions); | |
1190 | if (ret) { | |
1191 | goto end; | |
1192 | } | |
1193 | ||
1194 | exclusion_count = lttng_event_get_exclusion_name_count(event); | |
1195 | if (exclusion_count < 0) { | |
1196 | ret = exclusion_count; | |
1197 | goto end; | |
1198 | } | |
1199 | ||
1200 | for (i = 0; i < exclusion_count; i++) { | |
1201 | const char *name; | |
1202 | ||
1203 | ret = lttng_event_get_exclusion_name(event, i, &name); | |
1204 | if (ret) { | |
1205 | /* Close exclusions */ | |
1206 | mi_lttng_writer_close_element(writer); | |
1207 | goto end; | |
1208 | } | |
1209 | ||
1210 | ret = mi_lttng_writer_write_element_string(writer, | |
1211 | config_element_exclusion, name); | |
1212 | if (ret) { | |
1213 | /* Close exclusions */ | |
1214 | mi_lttng_writer_close_element(writer); | |
1215 | goto end; | |
1216 | } | |
1217 | } | |
1218 | ||
1219 | /* Close exclusions */ | |
1220 | ret = mi_lttng_writer_close_element(writer); | |
1221 | ||
1222 | end: | |
1223 | return ret; | |
1224 | } | |
1225 | ||
5e18ec73 JR |
1226 | LTTNG_HIDDEN |
1227 | int mi_lttng_event_tracepoint_loglevel(struct mi_writer *writer, | |
970d848b | 1228 | struct lttng_event *event, enum lttng_domain_type domain) |
5e18ec73 JR |
1229 | { |
1230 | int ret; | |
1231 | ||
f4a088f7 | 1232 | /* Event loglevel */ |
5e18ec73 | 1233 | ret = mi_lttng_writer_write_element_string(writer, |
970d848b DG |
1234 | config_element_loglevel, |
1235 | mi_lttng_loglevel_string(event->loglevel, domain)); | |
5e18ec73 JR |
1236 | if (ret) { |
1237 | goto end; | |
1238 | } | |
1239 | ||
f4a088f7 | 1240 | /* Log level type */ |
5e18ec73 JR |
1241 | ret = mi_lttng_writer_write_element_string(writer, |
1242 | config_element_loglevel_type, | |
1243 | mi_lttng_logleveltype_string(event->loglevel_type)); | |
1244 | if (ret) { | |
1245 | goto end; | |
1246 | } | |
1247 | ||
eecb9438 PP |
1248 | /* Event exclusions */ |
1249 | ret = write_event_exclusions(writer, event); | |
5e18ec73 JR |
1250 | |
1251 | end: | |
1252 | return ret; | |
1253 | } | |
1254 | ||
1255 | LTTNG_HIDDEN | |
1256 | int mi_lttng_event_tracepoint_no_loglevel(struct mi_writer *writer, | |
1257 | struct lttng_event *event) | |
1258 | { | |
1259 | /* event exclusion filter */ | |
eecb9438 | 1260 | return write_event_exclusions(writer, event); |
5e18ec73 JR |
1261 | } |
1262 | ||
1263 | LTTNG_HIDDEN | |
1264 | int mi_lttng_event_function_probe(struct mi_writer *writer, | |
1265 | struct lttng_event *event) | |
1266 | { | |
1267 | int ret; | |
1268 | ||
3b4a6e40 JRJ |
1269 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); |
1270 | if (ret) { | |
1271 | goto end; | |
1272 | } | |
1273 | ||
1274 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1275 | if (ret) { | |
1276 | goto end; | |
1277 | } | |
1278 | ||
5e18ec73 JR |
1279 | if (event->attr.probe.addr != 0) { |
1280 | /* event probe address */ | |
1281 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1282 | config_element_address, event->attr.probe.addr); | |
1283 | if (ret) { | |
1284 | goto end; | |
1285 | } | |
1286 | } else { | |
1287 | /* event probe offset */ | |
1288 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1289 | config_element_offset, event->attr.probe.offset); | |
1290 | if (ret) { | |
1291 | goto end; | |
1292 | } | |
1293 | ||
1294 | /* event probe symbol_name */ | |
1295 | ret = mi_lttng_writer_write_element_string(writer, | |
1296 | config_element_symbol_name, event->attr.probe.symbol_name); | |
1297 | if (ret) { | |
1298 | goto end; | |
1299 | } | |
1300 | } | |
3b4a6e40 JRJ |
1301 | |
1302 | /* Close probe_attributes and attributes */ | |
1303 | ret = mi_lttng_close_multi_element(writer, 2); | |
5e18ec73 JR |
1304 | end: |
1305 | return ret; | |
1306 | } | |
1307 | ||
f5a2d630 | 1308 | static |
5a1c0a75 FD |
1309 | int mi_lttng_event_userspace_probe(struct mi_writer *writer, |
1310 | struct lttng_event *event) | |
1311 | { | |
1312 | int ret; | |
87597c2c JG |
1313 | const struct lttng_userspace_probe_location *location; |
1314 | const struct lttng_userspace_probe_location_lookup_method *lookup_method; | |
5a1c0a75 FD |
1315 | enum lttng_userspace_probe_location_lookup_method_type lookup_type; |
1316 | ||
1317 | location = lttng_event_get_userspace_probe_location(event); | |
1318 | if (!location) { | |
1319 | ret = -LTTNG_ERR_INVALID; | |
1320 | goto end; | |
1321 | } | |
1322 | ||
1323 | lookup_method = lttng_userspace_probe_location_get_lookup_method(location); | |
1324 | if (!lookup_method) { | |
1325 | ret = -LTTNG_ERR_INVALID; | |
1326 | goto end; | |
1327 | } | |
1328 | ||
1329 | lookup_type = lttng_userspace_probe_location_lookup_method_get_type(lookup_method); | |
1330 | ||
1331 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1332 | if (ret) { | |
1333 | goto end; | |
1334 | } | |
1335 | ||
1336 | switch (lttng_userspace_probe_location_get_type(location)) { | |
1337 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
1338 | { | |
1339 | const char *function_name; | |
1340 | const char *binary_path; | |
1341 | ||
1342 | ret = mi_lttng_writer_open_element(writer, | |
1343 | config_element_userspace_probe_function_attributes); | |
1344 | if (ret) { | |
1345 | goto end; | |
1346 | } | |
1347 | ||
1348 | switch (lookup_type) { | |
1349 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_ELF: | |
1350 | ret = mi_lttng_writer_write_element_string(writer, | |
1351 | config_element_userspace_probe_lookup, | |
1352 | config_element_userspace_probe_lookup_function_elf); | |
1353 | if (ret) { | |
1354 | goto end; | |
1355 | } | |
1356 | break; | |
1357 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_DEFAULT: | |
1358 | ret = mi_lttng_writer_write_element_string(writer, | |
1359 | config_element_userspace_probe_lookup, | |
1360 | config_element_userspace_probe_lookup_function_default); | |
1361 | if (ret) { | |
1362 | goto end; | |
1363 | } | |
1364 | break; | |
1365 | default: | |
1366 | goto end; | |
1367 | } | |
1368 | ||
1369 | binary_path = lttng_userspace_probe_location_function_get_binary_path(location); | |
1370 | ret = mi_lttng_writer_write_element_string(writer, | |
1371 | config_element_userspace_probe_location_binary_path, binary_path); | |
1372 | if (ret) { | |
1373 | goto end; | |
1374 | } | |
1375 | ||
1376 | function_name = lttng_userspace_probe_location_function_get_function_name(location); | |
1377 | ret = mi_lttng_writer_write_element_string(writer, | |
1378 | config_element_userspace_probe_function_location_function_name, | |
1379 | function_name); | |
1380 | if (ret) { | |
1381 | goto end; | |
1382 | } | |
1383 | ||
1384 | break; | |
1385 | } | |
1386 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
1387 | { | |
1388 | const char *probe_name, *provider_name; | |
1389 | const char *binary_path; | |
1390 | ||
1391 | ret = mi_lttng_writer_open_element(writer, | |
1392 | config_element_userspace_probe_function_attributes); | |
1393 | if (ret) { | |
1394 | goto end; | |
1395 | } | |
1396 | ||
1397 | switch (lookup_type) { | |
1398 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT: | |
1399 | ret = mi_lttng_writer_write_element_string(writer, | |
1400 | config_element_userspace_probe_lookup, | |
1401 | config_element_userspace_probe_lookup_tracepoint_sdt); | |
1402 | if (ret) { | |
1403 | goto end; | |
1404 | } | |
1405 | break; | |
1406 | default: | |
1407 | goto end; | |
1408 | } | |
1409 | ||
1410 | binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path(location); | |
1411 | ret = mi_lttng_writer_write_element_string(writer, | |
1412 | config_element_userspace_probe_location_binary_path, | |
1413 | binary_path); | |
1414 | if (ret) { | |
1415 | goto end; | |
1416 | } | |
1417 | ||
1418 | provider_name = lttng_userspace_probe_location_tracepoint_get_provider_name(location); | |
1419 | ret = mi_lttng_writer_write_element_string(writer, | |
1420 | config_element_userspace_probe_tracepoint_location_provider_name, | |
1421 | provider_name); | |
1422 | if (ret) { | |
1423 | goto end; | |
1424 | } | |
1425 | ||
1426 | probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(location); | |
1427 | ret = mi_lttng_writer_write_element_string(writer, | |
1428 | config_element_userspace_probe_tracepoint_location_probe_name, probe_name); | |
1429 | if (ret) { | |
1430 | goto end; | |
1431 | } | |
1432 | break; | |
1433 | } | |
1434 | default: | |
1435 | ERR("Invalid probe type encountered"); | |
1436 | } | |
1437 | /* Close probe_attributes and attributes */ | |
1438 | ret = mi_lttng_close_multi_element(writer, 2); | |
1439 | end: | |
1440 | return ret; | |
1441 | } | |
1442 | ||
5e18ec73 JR |
1443 | LTTNG_HIDDEN |
1444 | int mi_lttng_event_function_entry(struct mi_writer *writer, | |
1445 | struct lttng_event *event) | |
1446 | { | |
3b4a6e40 JRJ |
1447 | int ret; |
1448 | ||
1449 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1450 | if (ret) { | |
1451 | goto end; | |
1452 | } | |
1453 | ||
1454 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1455 | if (ret) { | |
1456 | goto end; | |
1457 | } | |
1458 | ||
5e18ec73 | 1459 | /* event probe symbol_name */ |
3b4a6e40 | 1460 | ret = mi_lttng_writer_write_element_string(writer, |
5e18ec73 | 1461 | config_element_symbol_name, event->attr.ftrace.symbol_name); |
3b4a6e40 JRJ |
1462 | if (ret) { |
1463 | goto end; | |
1464 | } | |
1465 | ||
1466 | /* Close function_attributes and attributes */ | |
1467 | ret = mi_lttng_close_multi_element(writer, 2); | |
1468 | end: | |
1469 | return ret; | |
5e18ec73 JR |
1470 | } |
1471 | ||
1472 | LTTNG_HIDDEN | |
1473 | int mi_lttng_events_open(struct mi_writer *writer) | |
1474 | { | |
1475 | return mi_lttng_writer_open_element(writer, config_element_events); | |
1476 | } | |
1477 | ||
1478 | LTTNG_HIDDEN | |
1479 | int mi_lttng_event(struct mi_writer *writer, | |
970d848b | 1480 | struct lttng_event *event, int is_open, enum lttng_domain_type domain) |
5e18ec73 JR |
1481 | { |
1482 | int ret; | |
1483 | ||
1484 | ret = mi_lttng_event_common_attributes(writer, event); | |
1485 | if (ret) { | |
1486 | goto end; | |
1487 | } | |
1488 | ||
1489 | switch (event->type) { | |
5e18ec73 JR |
1490 | case LTTNG_EVENT_TRACEPOINT: |
1491 | { | |
1492 | if (event->loglevel != -1) { | |
970d848b | 1493 | ret = mi_lttng_event_tracepoint_loglevel(writer, event, domain); |
5e18ec73 JR |
1494 | } else { |
1495 | ret = mi_lttng_event_tracepoint_no_loglevel(writer, event); | |
1496 | } | |
1497 | break; | |
1498 | } | |
3b4a6e40 JRJ |
1499 | case LTTNG_EVENT_FUNCTION: |
1500 | /* Fallthrough */ | |
5e18ec73 JR |
1501 | case LTTNG_EVENT_PROBE: |
1502 | ret = mi_lttng_event_function_probe(writer, event); | |
1503 | break; | |
1504 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
1505 | ret = mi_lttng_event_function_entry(writer, event); | |
1506 | break; | |
5a1c0a75 FD |
1507 | case LTTNG_EVENT_USERSPACE_PROBE: |
1508 | ret = mi_lttng_event_userspace_probe(writer, event); | |
1509 | break; | |
89476427 JRJ |
1510 | case LTTNG_EVENT_ALL: |
1511 | /* Fallthrough */ | |
5e18ec73 JR |
1512 | default: |
1513 | break; | |
1514 | } | |
1515 | ||
5a1c0a75 FD |
1516 | if (ret) { |
1517 | goto end; | |
1518 | } | |
1519 | ||
5e18ec73 JR |
1520 | if (!is_open) { |
1521 | ret = mi_lttng_writer_close_element(writer); | |
1522 | } | |
1523 | ||
1524 | end: | |
1525 | return ret; | |
1526 | } | |
1527 | ||
ebbf5ab7 JR |
1528 | LTTNG_HIDDEN |
1529 | int mi_lttng_trackers_open(struct mi_writer *writer) | |
1530 | { | |
1531 | return mi_lttng_writer_open_element(writer, config_element_trackers); | |
1532 | } | |
1533 | ||
83d6d6c4 JR |
1534 | static int get_tracker_elements(enum lttng_tracker_type tracker_type, |
1535 | const char **element_id_tracker, | |
1536 | const char **element_target_id) | |
1537 | { | |
1538 | int ret = 0; | |
1539 | ||
1540 | switch (tracker_type) { | |
1541 | case LTTNG_TRACKER_PID: | |
1542 | *element_id_tracker = config_element_pid_tracker; | |
1543 | *element_target_id = config_element_target_pid; | |
1544 | break; | |
1545 | case LTTNG_TRACKER_VPID: | |
1546 | *element_id_tracker = config_element_vpid_tracker; | |
1547 | *element_target_id = config_element_target_vpid; | |
1548 | break; | |
1549 | case LTTNG_TRACKER_UID: | |
1550 | *element_id_tracker = config_element_uid_tracker; | |
1551 | *element_target_id = config_element_target_uid; | |
1552 | break; | |
1553 | case LTTNG_TRACKER_VUID: | |
1554 | *element_id_tracker = config_element_vuid_tracker; | |
1555 | *element_target_id = config_element_target_vuid; | |
1556 | break; | |
1557 | case LTTNG_TRACKER_GID: | |
1558 | *element_id_tracker = config_element_gid_tracker; | |
1559 | *element_target_id = config_element_target_gid; | |
1560 | break; | |
1561 | case LTTNG_TRACKER_VGID: | |
1562 | *element_id_tracker = config_element_vgid_tracker; | |
1563 | *element_target_id = config_element_target_vgid; | |
1564 | break; | |
1565 | default: | |
1566 | ret = LTTNG_ERR_SAVE_IO_FAIL; | |
1567 | } | |
1568 | return ret; | |
1569 | } | |
1570 | ||
ebbf5ab7 | 1571 | LTTNG_HIDDEN |
83d6d6c4 JR |
1572 | int mi_lttng_id_tracker_open( |
1573 | struct mi_writer *writer, enum lttng_tracker_type tracker_type) | |
ebbf5ab7 JR |
1574 | { |
1575 | int ret; | |
83d6d6c4 JR |
1576 | const char *element_id_tracker, *element_target_id; |
1577 | ||
1578 | ret = get_tracker_elements( | |
1579 | tracker_type, &element_id_tracker, &element_target_id); | |
1580 | if (ret) { | |
1581 | return ret; | |
1582 | } | |
ebbf5ab7 | 1583 | |
83d6d6c4 JR |
1584 | /* Open element $id_tracker */ |
1585 | ret = mi_lttng_writer_open_element(writer, element_id_tracker); | |
ebbf5ab7 JR |
1586 | if (ret) { |
1587 | goto end; | |
1588 | } | |
1589 | ||
1590 | /* Open targets element */ | |
1591 | ret = mi_lttng_targets_open(writer); | |
1592 | end: | |
1593 | return ret; | |
1594 | } | |
1595 | ||
5e18ec73 JR |
1596 | LTTNG_HIDDEN |
1597 | int mi_lttng_pids_open(struct mi_writer *writer) | |
1598 | { | |
ebbf5ab7 JR |
1599 | return mi_lttng_writer_open_element(writer, config_element_pids); |
1600 | } | |
1601 | ||
bf239d4c JR |
1602 | /* |
1603 | * TODO: move the listing of pid for user agent to process semantic on | |
1604 | * mi api bump. The use of process element break the mi api. | |
1605 | */ | |
ebbf5ab7 | 1606 | LTTNG_HIDDEN |
83d6d6c4 JR |
1607 | int mi_lttng_pid(struct mi_writer *writer, |
1608 | pid_t pid, | |
1609 | const char *name, | |
5e18ec73 JR |
1610 | int is_open) |
1611 | { | |
1612 | int ret; | |
1613 | ||
bf239d4c JR |
1614 | /* Open pid process */ |
1615 | ret = mi_lttng_writer_open_element(writer, config_element_pid); | |
5e18ec73 JR |
1616 | if (ret) { |
1617 | goto end; | |
1618 | } | |
1619 | ||
1620 | /* Writing pid number */ | |
1621 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
bf239d4c | 1622 | mi_lttng_element_pid_id, (int)pid); |
5e18ec73 JR |
1623 | if (ret) { |
1624 | goto end; | |
1625 | } | |
1626 | ||
1627 | /* Writing name of the process */ | |
ebbf5ab7 JR |
1628 | if (name) { |
1629 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1630 | name); | |
1631 | if (ret) { | |
1632 | goto end; | |
1633 | } | |
1634 | } | |
1635 | ||
1636 | if (!is_open) { | |
1637 | /* Closing Pid */ | |
1638 | ret = mi_lttng_writer_close_element(writer); | |
1639 | } | |
1640 | ||
1641 | end: | |
1642 | return ret; | |
1643 | } | |
1644 | ||
1645 | LTTNG_HIDDEN | |
1646 | int mi_lttng_targets_open(struct mi_writer *writer) | |
1647 | { | |
1648 | return mi_lttng_writer_open_element(writer, | |
f95771e8 | 1649 | config_element_targets); |
ebbf5ab7 JR |
1650 | } |
1651 | ||
1652 | LTTNG_HIDDEN | |
83d6d6c4 JR |
1653 | int mi_lttng_id_target(struct mi_writer *writer, |
1654 | enum lttng_tracker_type tracker_type, | |
a7a533cd | 1655 | const struct lttng_tracker_id *id, |
83d6d6c4 | 1656 | int is_open) |
ebbf5ab7 JR |
1657 | { |
1658 | int ret; | |
83d6d6c4 | 1659 | const char *element_id_tracker, *element_target_id; |
2d97a006 JR |
1660 | enum lttng_tracker_id_status status; |
1661 | int value; | |
1662 | const char *string; | |
ebbf5ab7 | 1663 | |
83d6d6c4 JR |
1664 | ret = get_tracker_elements( |
1665 | tracker_type, &element_id_tracker, &element_target_id); | |
ebbf5ab7 | 1666 | if (ret) { |
83d6d6c4 | 1667 | return ret; |
ebbf5ab7 JR |
1668 | } |
1669 | ||
2d97a006 | 1670 | switch (lttng_tracker_id_get_type(id)) { |
83d6d6c4 JR |
1671 | case LTTNG_ID_ALL: |
1672 | ret = mi_lttng_writer_open_element(writer, element_target_id); | |
1673 | if (ret) { | |
1674 | goto end; | |
1675 | } | |
1676 | ret = mi_lttng_writer_open_element(writer, config_element_type); | |
1677 | if (ret) { | |
1678 | goto end; | |
1679 | } | |
1680 | ret = mi_lttng_writer_write_element_bool( | |
1681 | writer, config_element_all, 1); | |
1682 | if (ret) { | |
1683 | goto end; | |
1684 | } | |
1685 | ret = mi_lttng_writer_close_element(writer); | |
1686 | if (ret) { | |
1687 | goto end; | |
1688 | } | |
1689 | break; | |
1690 | case LTTNG_ID_VALUE: | |
1691 | ret = mi_lttng_writer_open_element(writer, element_target_id); | |
1692 | if (ret) { | |
1693 | goto end; | |
1694 | } | |
1695 | ret = mi_lttng_writer_open_element(writer, config_element_type); | |
1696 | if (ret) { | |
1697 | goto end; | |
1698 | } | |
2d97a006 JR |
1699 | |
1700 | status = lttng_tracker_id_get_value(id, &value); | |
1701 | if (status != LTTNG_TRACKER_ID_STATUS_OK) { | |
1702 | ret = -1; | |
1703 | goto end; | |
1704 | } | |
1705 | ||
83d6d6c4 | 1706 | ret = mi_lttng_writer_write_element_signed_int( |
2d97a006 | 1707 | writer, config_element_id, value); |
83d6d6c4 JR |
1708 | if (ret) { |
1709 | goto end; | |
1710 | } | |
1711 | ret = mi_lttng_writer_close_element(writer); | |
1712 | if (ret) { | |
1713 | goto end; | |
1714 | } | |
1715 | break; | |
1716 | case LTTNG_ID_STRING: | |
1717 | ret = mi_lttng_writer_open_element(writer, element_target_id); | |
1718 | if (ret) { | |
1719 | goto end; | |
1720 | } | |
1721 | ret = mi_lttng_writer_open_element(writer, config_element_type); | |
1722 | if (ret) { | |
1723 | goto end; | |
1724 | } | |
2d97a006 JR |
1725 | |
1726 | status = lttng_tracker_id_get_string(id, &string); | |
1727 | if (status != LTTNG_TRACKER_ID_STATUS_OK) { | |
1728 | ret = -1; | |
1729 | goto end; | |
1730 | } | |
1731 | ||
83d6d6c4 | 1732 | ret = mi_lttng_writer_write_element_string( |
2d97a006 | 1733 | writer, config_element_name, string); |
83d6d6c4 JR |
1734 | if (ret) { |
1735 | goto end; | |
1736 | } | |
1737 | ret = mi_lttng_writer_close_element(writer); | |
1738 | if (ret) { | |
1739 | goto end; | |
1740 | } | |
1741 | break; | |
1742 | case LTTNG_ID_UNKNOWN: | |
1743 | ret = -LTTNG_ERR_INVALID; | |
1744 | goto end; | |
ebbf5ab7 | 1745 | } |
5e18ec73 JR |
1746 | |
1747 | if (!is_open) { | |
5e18ec73 | 1748 | ret = mi_lttng_writer_close_element(writer); |
ebbf5ab7 JR |
1749 | if (ret) { |
1750 | goto end; | |
1751 | } | |
5e18ec73 JR |
1752 | } |
1753 | ||
1754 | end: | |
1755 | return ret; | |
1756 | } | |
1757 | ||
1758 | LTTNG_HIDDEN | |
1759 | int mi_lttng_event_fields_open(struct mi_writer *writer) | |
1760 | { | |
1761 | return mi_lttng_writer_open_element(writer, mi_lttng_element_event_fields); | |
1762 | } | |
1763 | ||
1764 | LTTNG_HIDDEN | |
1765 | int mi_lttng_event_field(struct mi_writer *writer, | |
1766 | struct lttng_event_field *field) | |
1767 | { | |
1768 | int ret; | |
1769 | ||
1770 | if (!field->field_name[0]) { | |
5e18ec73 JR |
1771 | ret = 0; |
1772 | goto end; | |
1773 | } | |
1774 | ||
1775 | /* Open field */ | |
1776 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_event_field); | |
1777 | if (ret) { | |
1778 | goto end; | |
1779 | } | |
1780 | ||
1781 | if (!field->field_name[0]) { | |
1782 | goto close; | |
1783 | } | |
1784 | ||
1785 | /* Name */ | |
1786 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1787 | field->field_name); | |
1788 | if (ret) { | |
1789 | goto end; | |
1790 | } | |
1791 | ||
1792 | /* Type */ | |
1793 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, | |
1794 | mi_lttng_eventfieldtype_string(field->type)); | |
1795 | if (ret) { | |
1796 | goto end; | |
1797 | } | |
1798 | ||
1799 | /* nowrite */ | |
1800 | ret = mi_lttng_writer_write_element_signed_int(writer, | |
1801 | mi_lttng_element_nowrite, field->nowrite); | |
1802 | if (ret) { | |
1803 | goto end; | |
1804 | } | |
1805 | ||
1806 | close: | |
1807 | /* Close field element */ | |
1808 | ret = mi_lttng_writer_close_element(writer); | |
1809 | ||
1810 | end: | |
1811 | return ret; | |
1812 | } | |
7e66b1b0 | 1813 | |
89b72577 | 1814 | LTTNG_HIDDEN |
a23cb78a JG |
1815 | int mi_lttng_perf_counter_context(struct mi_writer *writer, |
1816 | struct lttng_event_perf_counter_ctx *perf_context) | |
89b72577 JRJ |
1817 | { |
1818 | int ret; | |
a23cb78a JG |
1819 | |
1820 | /* Open perf_counter_context */ | |
1821 | ret = mi_lttng_writer_open_element(writer, | |
1822 | mi_lttng_element_perf_counter_context); | |
89b72577 JRJ |
1823 | if (ret) { |
1824 | goto end; | |
1825 | } | |
1826 | ||
a23cb78a JG |
1827 | /* Type */ |
1828 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1829 | config_element_type, perf_context->type); | |
1830 | if (ret) { | |
89b72577 JRJ |
1831 | goto end; |
1832 | } | |
1833 | ||
a23cb78a JG |
1834 | /* Config */ |
1835 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1836 | config_element_config, perf_context->config); | |
1837 | if (ret) { | |
1838 | goto end; | |
89b72577 JRJ |
1839 | } |
1840 | ||
a23cb78a JG |
1841 | /* Name of the perf counter */ |
1842 | ret = mi_lttng_writer_write_element_string(writer, | |
1843 | config_element_name, perf_context->name); | |
1844 | if (ret) { | |
1845 | goto end; | |
89b72577 JRJ |
1846 | } |
1847 | ||
a23cb78a JG |
1848 | /* Close perf_counter_context */ |
1849 | ret = mi_lttng_writer_close_element(writer); | |
89b72577 JRJ |
1850 | end: |
1851 | return ret; | |
1852 | } | |
1853 | ||
a23cb78a JG |
1854 | static |
1855 | int mi_lttng_app_context(struct mi_writer *writer, | |
1856 | const char *provider_name, const char *ctx_name) | |
89b72577 JRJ |
1857 | { |
1858 | int ret; | |
1859 | ||
a23cb78a | 1860 | /* Open app */ |
89b72577 | 1861 | ret = mi_lttng_writer_open_element(writer, |
a23cb78a | 1862 | config_element_context_app); |
89b72577 JRJ |
1863 | if (ret) { |
1864 | goto end; | |
1865 | } | |
1866 | ||
a23cb78a JG |
1867 | /* provider_name */ |
1868 | ret = mi_lttng_writer_write_element_string(writer, | |
1869 | config_element_context_app_provider_name, | |
1870 | provider_name); | |
89b72577 JRJ |
1871 | if (ret) { |
1872 | goto end; | |
1873 | } | |
1874 | ||
a23cb78a JG |
1875 | /* ctx_name */ |
1876 | ret = mi_lttng_writer_write_element_string(writer, | |
1877 | config_element_context_app_ctx_name, ctx_name); | |
89b72577 JRJ |
1878 | if (ret) { |
1879 | goto end; | |
1880 | } | |
1881 | ||
a23cb78a JG |
1882 | /* Close app */ |
1883 | ret = mi_lttng_writer_close_element(writer); | |
1884 | end: | |
1885 | return ret; | |
1886 | } | |
1887 | ||
1888 | LTTNG_HIDDEN | |
1889 | int mi_lttng_context(struct mi_writer *writer, | |
1890 | struct lttng_event_context *context, int is_open) | |
1891 | { | |
1892 | int ret; | |
1893 | ||
1894 | /* Open context */ | |
1895 | ret = mi_lttng_writer_open_element(writer , config_element_context); | |
89b72577 JRJ |
1896 | if (ret) { |
1897 | goto end; | |
1898 | } | |
1899 | ||
a23cb78a JG |
1900 | /* Special case for PERF_*_COUNTER |
1901 | * print the lttng_event_perf_counter_ctx*/ | |
1902 | switch (context->ctx) { | |
1903 | case LTTNG_EVENT_CONTEXT_PERF_COUNTER: | |
1904 | case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER: | |
1905 | case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER: | |
1906 | { | |
1907 | struct lttng_event_perf_counter_ctx *perf_context = | |
1908 | &context->u.perf_counter; | |
1909 | ret = mi_lttng_perf_counter_context(writer, perf_context); | |
1910 | if (ret) { | |
1911 | goto end; | |
1912 | } | |
1913 | break; | |
1914 | } | |
1915 | case LTTNG_EVENT_CONTEXT_APP_CONTEXT: | |
1916 | { | |
1917 | ret = mi_lttng_app_context(writer, | |
1918 | context->u.app_ctx.provider_name, | |
1919 | context->u.app_ctx.ctx_name); | |
1920 | if (ret) { | |
1921 | goto end; | |
1922 | } | |
1923 | break; | |
1924 | } | |
1925 | default: | |
1926 | { | |
1927 | const char *type_string = mi_lttng_event_contexttype_string( | |
1928 | context->ctx); | |
1929 | if (!type_string) { | |
1930 | ret = -LTTNG_ERR_INVALID; | |
1931 | goto end; | |
1932 | } | |
1933 | ||
1934 | /* Print context type */ | |
1935 | ret = mi_lttng_writer_write_element_string(writer, | |
1936 | config_element_type, type_string); | |
1937 | break; | |
1938 | } | |
1939 | } | |
1940 | ||
1941 | /* Close context */ | |
1942 | if (!is_open) { | |
1943 | ret = mi_lttng_writer_close_element(writer); | |
1944 | } | |
1945 | ||
89b72577 JRJ |
1946 | end: |
1947 | return ret; | |
1948 | } | |
50534d6f JRJ |
1949 | |
1950 | LTTNG_HIDDEN | |
1951 | int mi_lttng_snapshot_output_session_name(struct mi_writer *writer, | |
1952 | const char *session_name) | |
1953 | { | |
1954 | int ret; | |
1955 | ||
1956 | /* Open session element */ | |
1957 | ret = mi_lttng_writer_open_element(writer, config_element_session); | |
1958 | if (ret) { | |
1959 | goto end; | |
1960 | } | |
1961 | ||
1962 | /* Snapshot output list for current session name */ | |
1963 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
1964 | session_name); | |
01defc26 JR |
1965 | if (ret) { |
1966 | goto end; | |
1967 | } | |
50534d6f JRJ |
1968 | |
1969 | /* Open element snapshots (sequence one snapshot) */ | |
1970 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_snapshots); | |
1971 | if (ret) { | |
1972 | goto end; | |
1973 | } | |
1974 | ||
1975 | end: | |
1976 | return ret; | |
1977 | } | |
1978 | ||
1979 | LTTNG_HIDDEN | |
1980 | int mi_lttng_snapshot_list_output(struct mi_writer *writer, | |
1981 | struct lttng_snapshot_output *output) | |
1982 | { | |
1983 | int ret; | |
1984 | ||
1985 | /* Open element snapshot output */ | |
1986 | ret = mi_lttng_writer_open_element(writer, | |
1987 | mi_lttng_element_command_snapshot); | |
1988 | if (ret) { | |
1989 | goto end; | |
1990 | } | |
1991 | ||
1992 | /* ID of the snapshot output */ | |
1993 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
1994 | mi_lttng_element_id, output->id); | |
1995 | if (ret) { | |
1996 | goto end; | |
1997 | } | |
1998 | ||
1999 | /* Name of the output */ | |
2000 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
2001 | output->name); | |
2002 | if (ret) { | |
2003 | goto end; | |
2004 | } | |
2005 | ||
2006 | /* Destination of the output (ctrl_url)*/ | |
2007 | ret = mi_lttng_writer_write_element_string(writer, | |
2008 | mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
2009 | if (ret) { | |
2010 | goto end; | |
2011 | } | |
2012 | ||
2013 | /* Destination of the output (data_url) */ | |
2014 | ret = mi_lttng_writer_write_element_string(writer, | |
2015 | mi_lttng_element_snapshot_data_url, output->data_url); | |
2016 | if (ret) { | |
2017 | goto end; | |
2018 | } | |
2019 | ||
2020 | /* total size of all stream combined */ | |
2021 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2022 | mi_lttng_element_snapshot_max_size, output->max_size); | |
2023 | if (ret) { | |
2024 | goto end; | |
2025 | } | |
2026 | ||
2027 | /* Close snapshot output element */ | |
2028 | ret = mi_lttng_writer_close_element(writer); | |
2029 | ||
2030 | end: | |
2031 | return ret; | |
2032 | } | |
2033 | ||
2034 | LTTNG_HIDDEN | |
2035 | int mi_lttng_snapshot_del_output(struct mi_writer *writer, int id, | |
2036 | const char *name, const char *current_session_name) | |
2037 | { | |
2038 | int ret; | |
2039 | ||
2040 | /* Open element del_snapshot */ | |
2041 | ret = mi_lttng_writer_open_element(writer, | |
2042 | mi_lttng_element_command_snapshot); | |
2043 | if (ret) { | |
2044 | goto end; | |
2045 | } | |
2046 | ||
2047 | ||
2048 | if (id != UINT32_MAX) { | |
2049 | /* "Snapshot output "id" successfully deleted | |
2050 | * for "current_session_name" | |
2051 | * ID of the snapshot output | |
2052 | */ | |
2053 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2054 | mi_lttng_element_id, id); | |
2055 | if (ret) { | |
2056 | goto end; | |
2057 | } | |
2058 | } else { | |
2059 | /* "Snapshot output "name" successfully deleted | |
2060 | * for session "current_session_name" | |
2061 | * Name of the output | |
2062 | */ | |
2063 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, | |
2064 | name); | |
2065 | if (ret) { | |
2066 | goto end; | |
2067 | } | |
2068 | } | |
2069 | ||
2070 | /* Snapshot was deleted for session "current_session_name"*/ | |
2071 | ret = mi_lttng_writer_write_element_string(writer, | |
2072 | mi_lttng_element_snapshot_session_name, | |
2073 | current_session_name); | |
2074 | if (ret) { | |
2075 | goto end; | |
2076 | } | |
2077 | ||
2078 | /* Close snapshot element */ | |
2079 | ret = mi_lttng_writer_close_element(writer); | |
2080 | ||
2081 | end: | |
2082 | return ret; | |
2083 | } | |
2084 | ||
2085 | LTTNG_HIDDEN | |
2086 | int mi_lttng_snapshot_add_output(struct mi_writer *writer, | |
2087 | const char *current_session_name, const char *n_ptr, | |
2088 | struct lttng_snapshot_output *output) | |
2089 | { | |
2090 | int ret; | |
2091 | ||
2092 | /* Open element snapshot */ | |
2093 | ret = mi_lttng_writer_open_element(writer, | |
2094 | mi_lttng_element_command_snapshot); | |
2095 | if (ret) { | |
2096 | goto end; | |
2097 | } | |
2098 | ||
2099 | /* Snapshot output id */ | |
2100 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2101 | mi_lttng_element_id, output->id); | |
2102 | if (ret) { | |
2103 | goto end; | |
2104 | } | |
2105 | ||
2106 | /* Snapshot output names */ | |
2107 | ret = mi_lttng_writer_write_element_string(writer, | |
2108 | config_element_name, n_ptr); | |
2109 | if (ret) { | |
2110 | goto end; | |
2111 | } | |
2112 | ||
2113 | /* Destination of the output (ctrl_url)*/ | |
2114 | ret = mi_lttng_writer_write_element_string(writer, | |
2115 | mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
2116 | if (ret) { | |
2117 | goto end; | |
2118 | } | |
2119 | ||
2120 | /* Snapshot added for session "current_session_name"*/ | |
2121 | ret = mi_lttng_writer_write_element_string(writer, | |
2122 | mi_lttng_element_snapshot_session_name, current_session_name); | |
2123 | if (ret) { | |
2124 | goto end; | |
2125 | } | |
2126 | ||
2127 | /* total size of all stream combined */ | |
2128 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2129 | mi_lttng_element_snapshot_max_size, output->max_size); | |
2130 | if (ret) { | |
2131 | goto end; | |
2132 | } | |
2133 | ||
2134 | /* Close snapshot element */ | |
2135 | ret = mi_lttng_writer_close_element(writer); | |
2136 | ||
2137 | end: | |
2138 | return ret; | |
2139 | } | |
2140 | ||
2141 | LTTNG_HIDDEN | |
2142 | int mi_lttng_snapshot_record(struct mi_writer *writer, | |
2143 | const char *current_session_name, const char *url, | |
2144 | const char *cmdline_ctrl_url, const char *cmdline_data_url) | |
2145 | { | |
2146 | int ret; | |
2147 | ||
2148 | /* Open element snapshot */ | |
2149 | ret = mi_lttng_writer_open_element(writer, | |
2150 | mi_lttng_element_command_snapshot); | |
2151 | if (ret) { | |
2152 | goto end; | |
2153 | } | |
2154 | ||
2155 | /* | |
2156 | * If a valid an URL was given, serialize it, | |
2157 | * else take the command line data and ctrl urls*/ | |
2158 | if (url) { | |
2159 | /* Destination of the output (ctrl_url)*/ | |
2160 | ret = mi_lttng_writer_write_element_string(writer, | |
2161 | mi_lttng_element_snapshot_ctrl_url, url); | |
2162 | if (ret) { | |
2163 | goto end; | |
2164 | } | |
2165 | } else if (cmdline_ctrl_url) { | |
2166 | /* Destination of the output (ctrl_url)*/ | |
2167 | ret = mi_lttng_writer_write_element_string(writer, | |
2168 | mi_lttng_element_snapshot_ctrl_url, cmdline_ctrl_url); | |
2169 | if (ret) { | |
2170 | goto end; | |
2171 | } | |
2172 | ||
2173 | /* Destination of the output (data_url) */ | |
2174 | ret = mi_lttng_writer_write_element_string(writer, | |
2175 | mi_lttng_element_snapshot_data_url, cmdline_data_url); | |
2176 | if (ret) { | |
2177 | goto end; | |
2178 | } | |
2179 | } | |
2180 | ||
2181 | /* Close record_snapshot element */ | |
2182 | ret = mi_lttng_writer_close_element(writer); | |
2183 | ||
2184 | end: | |
2185 | return ret; | |
2186 | } | |
66ea93b1 JG |
2187 | |
2188 | LTTNG_HIDDEN | |
2189 | int mi_lttng_rotation_schedule(struct mi_writer *writer, | |
2190 | const struct lttng_rotation_schedule *schedule) | |
2191 | { | |
2192 | int ret = 0; | |
2193 | enum lttng_rotation_status status; | |
2194 | uint64_t value; | |
2195 | const char *element_name; | |
2196 | const char *value_name; | |
2197 | bool empty_schedule = false; | |
2198 | ||
2199 | switch (lttng_rotation_schedule_get_type(schedule)) { | |
2200 | case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC: | |
2201 | status = lttng_rotation_schedule_periodic_get_period(schedule, | |
2202 | &value); | |
2203 | element_name = mi_lttng_element_rotation_schedule_periodic; | |
2204 | value_name = mi_lttng_element_rotation_schedule_periodic_time_us; | |
2205 | break; | |
2206 | case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD: | |
2207 | status = lttng_rotation_schedule_size_threshold_get_threshold( | |
2208 | schedule, &value); | |
2209 | element_name = mi_lttng_element_rotation_schedule_size_threshold; | |
2210 | value_name = mi_lttng_element_rotation_schedule_size_threshold_bytes; | |
2211 | break; | |
2212 | default: | |
2213 | ret = -1; | |
2214 | goto end; | |
2215 | } | |
2216 | ||
2217 | if (status != LTTNG_ROTATION_STATUS_OK) { | |
2218 | if (status == LTTNG_ROTATION_STATUS_UNAVAILABLE) { | |
2219 | empty_schedule = true; | |
2220 | } else { | |
2221 | ret = -1; | |
2222 | goto end; | |
2223 | } | |
2224 | } | |
2225 | ||
2226 | ret = mi_lttng_writer_open_element(writer, element_name); | |
2227 | if (ret) { | |
2228 | goto end; | |
2229 | } | |
2230 | ||
2231 | if (!empty_schedule) { | |
2232 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2233 | value_name, value); | |
2234 | if (ret) { | |
2235 | goto end; | |
2236 | } | |
2237 | } | |
2238 | ||
2239 | /* Close schedule descriptor element. */ | |
2240 | ret = mi_lttng_writer_close_element(writer); | |
2241 | if (ret) { | |
2242 | goto end; | |
2243 | } | |
2244 | end: | |
2245 | return ret; | |
2246 | } | |
2247 | ||
2248 | LTTNG_HIDDEN | |
2249 | int mi_lttng_rotation_schedule_result(struct mi_writer *writer, | |
2250 | const struct lttng_rotation_schedule *schedule, | |
2251 | bool success) | |
2252 | { | |
2253 | int ret = 0; | |
2254 | ||
2255 | ret = mi_lttng_writer_open_element(writer, | |
2256 | mi_lttng_element_rotation_schedule_result); | |
2257 | if (ret) { | |
2258 | goto end; | |
2259 | } | |
2260 | ||
2261 | ret = mi_lttng_writer_open_element(writer, | |
2262 | mi_lttng_element_rotation_schedule); | |
2263 | if (ret) { | |
2264 | goto end; | |
2265 | } | |
2266 | ||
2267 | ret = mi_lttng_rotation_schedule(writer, schedule); | |
2268 | if (ret) { | |
2269 | goto end; | |
2270 | } | |
2271 | ||
2272 | /* Close rotation_schedule element */ | |
2273 | ret = mi_lttng_writer_close_element(writer); | |
2274 | if (ret) { | |
2275 | goto end; | |
2276 | } | |
2277 | ||
2278 | ret = mi_lttng_writer_write_element_bool(writer, | |
2279 | mi_lttng_element_command_success, success); | |
2280 | if (ret) { | |
2281 | goto end; | |
2282 | } | |
2283 | ||
2284 | /* Close rotation_schedule_result element */ | |
2285 | ret = mi_lttng_writer_close_element(writer); | |
2286 | if (ret) { | |
2287 | goto end; | |
2288 | } | |
2289 | end: | |
2290 | return ret; | |
2291 | } | |
91c4d516 JG |
2292 | |
2293 | static | |
2294 | int mi_lttng_location(struct mi_writer *writer, | |
2295 | const struct lttng_trace_archive_location *location) | |
2296 | { | |
2297 | int ret = 0; | |
2298 | enum lttng_trace_archive_location_type location_type; | |
2299 | enum lttng_trace_archive_location_status status; | |
2300 | ||
2301 | location_type = lttng_trace_archive_location_get_type(location); | |
2302 | ||
2303 | switch (location_type) { | |
2304 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL: | |
2305 | { | |
2306 | const char *absolute_path; | |
2307 | ||
2308 | status = lttng_trace_archive_location_local_get_absolute_path( | |
2309 | location, &absolute_path); | |
2310 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2311 | ret = -1; | |
2312 | goto end; | |
2313 | } | |
2314 | ||
2315 | ret = mi_lttng_writer_open_element(writer, | |
2316 | mi_lttng_element_rotation_location_local); | |
2317 | if (ret) { | |
2318 | goto end; | |
2319 | } | |
2320 | ||
2321 | ||
2322 | ret = mi_lttng_writer_write_element_string(writer, | |
2323 | mi_lttng_element_rotation_location_local_absolute_path, | |
2324 | absolute_path); | |
2325 | if (ret) { | |
2326 | goto end; | |
2327 | } | |
2328 | ||
2329 | /* Close local element */ | |
2330 | ret = mi_lttng_writer_close_element(writer); | |
2331 | if (ret) { | |
2332 | goto end; | |
2333 | } | |
2334 | break; | |
2335 | } | |
2336 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY: | |
2337 | { | |
2338 | uint16_t control_port, data_port; | |
2339 | const char *host, *relative_path; | |
2340 | enum lttng_trace_archive_location_relay_protocol_type protocol; | |
2341 | ||
2342 | /* Fetch all relay location parameters. */ | |
2343 | status = lttng_trace_archive_location_relay_get_protocol_type( | |
2344 | location, &protocol); | |
2345 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2346 | ret = -1; | |
2347 | goto end; | |
2348 | } | |
2349 | ||
2350 | status = lttng_trace_archive_location_relay_get_host( | |
2351 | location, &host); | |
2352 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2353 | ret = -1; | |
2354 | goto end; | |
2355 | } | |
2356 | ||
2357 | status = lttng_trace_archive_location_relay_get_control_port( | |
2358 | location, &control_port); | |
2359 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2360 | ret = -1; | |
2361 | goto end; | |
2362 | } | |
2363 | ||
2364 | status = lttng_trace_archive_location_relay_get_data_port( | |
2365 | location, &data_port); | |
2366 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2367 | ret = -1; | |
2368 | goto end; | |
2369 | } | |
2370 | ||
2371 | status = lttng_trace_archive_location_relay_get_relative_path( | |
2372 | location, &relative_path); | |
2373 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { | |
2374 | ret = -1; | |
2375 | goto end; | |
2376 | } | |
2377 | ||
2378 | ret = mi_lttng_writer_open_element(writer, | |
2379 | mi_lttng_element_rotation_location_relay); | |
2380 | if (ret) { | |
2381 | goto end; | |
2382 | } | |
2383 | ||
2384 | ret = mi_lttng_writer_write_element_string(writer, | |
2385 | mi_lttng_element_rotation_location_relay_host, | |
2386 | host); | |
2387 | if (ret) { | |
2388 | goto end; | |
2389 | } | |
2390 | ||
2391 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2392 | mi_lttng_element_rotation_location_relay_control_port, | |
2393 | control_port); | |
2394 | if (ret) { | |
2395 | goto end; | |
2396 | } | |
2397 | ||
2398 | ret = mi_lttng_writer_write_element_unsigned_int(writer, | |
2399 | mi_lttng_element_rotation_location_relay_data_port, | |
2400 | data_port); | |
2401 | if (ret) { | |
2402 | goto end; | |
2403 | } | |
2404 | ||
2405 | ret = mi_lttng_writer_write_element_string(writer, | |
2406 | mi_lttng_element_rotation_location_relay_protocol, | |
2407 | mi_lttng_trace_archive_location_relay_protocol_type_string(protocol)); | |
2408 | if (ret) { | |
2409 | goto end; | |
2410 | } | |
2411 | ||
2412 | ret = mi_lttng_writer_write_element_string(writer, | |
2413 | mi_lttng_element_rotation_location_relay_relative_path, | |
2414 | relative_path); | |
2415 | if (ret) { | |
2416 | goto end; | |
2417 | } | |
2418 | ||
2419 | /* Close relay element */ | |
2420 | ret = mi_lttng_writer_close_element(writer); | |
2421 | if (ret) { | |
2422 | goto end; | |
2423 | } | |
2424 | break; | |
2425 | } | |
2426 | default: | |
2427 | abort(); | |
2428 | } | |
2429 | end: | |
2430 | return ret; | |
2431 | } | |
2432 | ||
2433 | LTTNG_HIDDEN | |
2434 | int mi_lttng_rotate(struct mi_writer *writer, | |
2435 | const char *session_name, | |
2436 | enum lttng_rotation_state rotation_state, | |
2437 | const struct lttng_trace_archive_location *location) | |
2438 | { | |
2439 | int ret; | |
2440 | ||
2441 | ret = mi_lttng_writer_open_element(writer, | |
2442 | mi_lttng_element_rotation); | |
2443 | if (ret) { | |
2444 | goto end; | |
2445 | } | |
2446 | ||
2447 | ret = mi_lttng_writer_write_element_string(writer, | |
2448 | mi_lttng_element_session_name, | |
2449 | session_name); | |
2450 | if (ret) { | |
2451 | goto end; | |
2452 | } | |
2453 | ||
2454 | ret = mi_lttng_writer_write_element_string(writer, | |
2455 | mi_lttng_element_rotation_state, | |
2456 | mi_lttng_rotation_state_string(rotation_state)); | |
2457 | if (ret) { | |
2458 | goto end; | |
2459 | } | |
2460 | ||
2461 | if (!location) { | |
2462 | /* Not a serialization error. */ | |
2463 | goto close_rotation; | |
2464 | } | |
2465 | ||
2466 | ret = mi_lttng_writer_open_element(writer, | |
2467 | mi_lttng_element_rotation_location); | |
2468 | if (ret) { | |
2469 | goto end; | |
2470 | } | |
2471 | ||
2472 | ret = mi_lttng_location(writer, location); | |
2473 | if (ret) { | |
2474 | goto close_location; | |
2475 | } | |
2476 | ||
2477 | close_location: | |
2478 | /* Close location element */ | |
2479 | ret = mi_lttng_writer_close_element(writer); | |
2480 | if (ret) { | |
2481 | goto end; | |
2482 | } | |
2483 | ||
2484 | close_rotation: | |
2485 | /* Close rotation element */ | |
2486 | ret = mi_lttng_writer_close_element(writer); | |
2487 | if (ret) { | |
2488 | goto end; | |
2489 | } | |
2490 | end: | |
2491 | return ret; | |
2492 | } |