Commit | Line | Data |
---|---|---|
c7e35b03 | 1 | /* |
4b2b86f2 | 2 | * Copyright (C) 2014 EfficiOS Inc. |
ab5be9fa | 3 | * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
c7e35b03 | 4 | * |
c922647d | 5 | * SPDX-License-Identifier: LGPL-2.1-only |
c7e35b03 | 6 | * |
c7e35b03 JR |
7 | */ |
8 | ||
159b042f | 9 | #include "lttng/tracker.h" |
6c1c0768 | 10 | #define _LGPL_SOURCE |
c9e313bc | 11 | #include "mi-lttng.hpp" |
28ab034a | 12 | |
c9e313bc SM |
13 | #include <common/config/session-config.hpp> |
14 | #include <common/defaults.hpp> | |
15 | #include <common/tracker.hpp> | |
28ab034a | 16 | |
fb83fe64 | 17 | #include <lttng/channel.h> |
c9e313bc | 18 | #include <lttng/snapshot-internal.hpp> |
c7e35b03 | 19 | |
a92b6bcc | 20 | #define MI_SCHEMA_MAJOR_VERSION 4 |
1f1f7e35 | 21 | #define MI_SCHEMA_MINOR_VERSION 1 |
e10b6a1c JG |
22 | |
23 | /* Machine interface namespace URI */ | |
28ab034a JG |
24 | const char *const mi_lttng_xmlns = "xmlns"; |
25 | const char *const mi_lttng_xmlns_xsi = "xmlns:xsi"; | |
26 | const char *const mi_lttng_w3_schema_uri = "http://www.w3.org/2001/XMLSchema-instance"; | |
27 | const char *const mi_lttng_schema_location = "xsi:schemaLocation"; | |
28 | const char *const mi_lttng_schema_location_uri = DEFAULT_LTTNG_MI_NAMESPACE | |
29 | " " | |
30 | "https://lttng.org/xml/schemas/lttng-mi/" XSTR(MI_SCHEMA_MAJOR_VERSION) "/lttng-mi-" XSTR( | |
31 | MI_SCHEMA_MAJOR_VERSION) "." XSTR(MI_SCHEMA_MINOR_VERSION) ".xsd"; | |
32 | const char *const mi_lttng_schema_version = "schemaVersion"; | |
33 | const char *const mi_lttng_schema_version_value = | |
34 | XSTR(MI_SCHEMA_MAJOR_VERSION) "." XSTR(MI_SCHEMA_MINOR_VERSION); | |
e10b6a1c | 35 | |
c7e35b03 | 36 | /* Strings related to command */ |
28ab034a JG |
37 | const char *const mi_lttng_element_command = "command"; |
38 | const char *const mi_lttng_element_command_action = "snapshot_action"; | |
39 | const char *const mi_lttng_element_command_add_context = "add-context"; | |
6a751b95 | 40 | const char *const mi_lttng_element_command_add_trigger = "add-trigger"; |
28ab034a JG |
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"; | |
46 | const char *const mi_lttng_element_command_enable_event = "enable-event"; | |
47 | const char *const mi_lttng_element_command_list = "list"; | |
523c4f8c | 48 | const char *const mi_lttng_element_command_list_trigger = "list-trigger"; |
28ab034a JG |
49 | const char *const mi_lttng_element_command_load = "load"; |
50 | const char *const mi_lttng_element_command_metadata = "metadata"; | |
51 | const char *const mi_lttng_element_command_metadata_action = "metadata_action"; | |
52 | const char *const mi_lttng_element_command_regenerate = "regenerate"; | |
53 | const char *const mi_lttng_element_command_regenerate_action = "regenerate_action"; | |
54 | const char *const mi_lttng_element_command_name = "name"; | |
55 | const char *const mi_lttng_element_command_output = "output"; | |
6a751b95 | 56 | const char *const mi_lttng_element_command_remove_trigger = "remove-trigger"; |
28ab034a JG |
57 | const char *const mi_lttng_element_command_save = "save"; |
58 | const char *const mi_lttng_element_command_set_session = "set-session"; | |
59 | const char *const mi_lttng_element_command_snapshot = "snapshot"; | |
60 | const char *const mi_lttng_element_command_snapshot_add = "add_snapshot"; | |
61 | const char *const mi_lttng_element_command_snapshot_del = "del_snapshot"; | |
62 | const char *const mi_lttng_element_command_snapshot_list = "list_snapshot"; | |
63 | const char *const mi_lttng_element_command_snapshot_record = "record_snapshot"; | |
64 | const char *const mi_lttng_element_command_start = "start"; | |
65 | const char *const mi_lttng_element_command_stop = "stop"; | |
66 | const char *const mi_lttng_element_command_success = "success"; | |
67 | const char *const mi_lttng_element_command_track = "track"; | |
68 | const char *const mi_lttng_element_command_untrack = "untrack"; | |
69 | const char *const mi_lttng_element_command_version = "version"; | |
70 | const char *const mi_lttng_element_command_rotate = "rotate"; | |
71 | const char *const mi_lttng_element_command_enable_rotation = "enable-rotation"; | |
72 | const char *const mi_lttng_element_command_disable_rotation = "disable-rotation"; | |
73 | const char *const mi_lttng_element_command_clear = "clear"; | |
c7e35b03 | 74 | |
1734c658 | 75 | /* Strings related to version command */ |
28ab034a JG |
76 | const char *const mi_lttng_element_version = "version"; |
77 | const char *const mi_lttng_element_version_commit = "commit"; | |
78 | const char *const mi_lttng_element_version_description = "description"; | |
79 | const char *const mi_lttng_element_version_license = "license"; | |
80 | const char *const mi_lttng_element_version_major = "major"; | |
81 | const char *const mi_lttng_element_version_minor = "minor"; | |
82 | const char *const mi_lttng_element_version_patch_level = "patchLevel"; | |
83 | const char *const mi_lttng_element_version_str = "string"; | |
84 | const char *const mi_lttng_element_version_web = "url"; | |
1734c658 | 85 | |
5e18ec73 | 86 | /* String related to a lttng_event_field */ |
28ab034a JG |
87 | const char *const mi_lttng_element_event_field = "event_field"; |
88 | const char *const mi_lttng_element_event_fields = "event_fields"; | |
5e18ec73 | 89 | |
89b72577 | 90 | /* String related to lttng_event_perf_counter_ctx */ |
28ab034a | 91 | const char *const mi_lttng_element_perf_counter_context = "perf"; |
89b72577 | 92 | |
f4a088f7 | 93 | /* Strings related to pid */ |
28ab034a | 94 | const char *const mi_lttng_element_pid_id = "id"; |
f4a088f7 JRJ |
95 | |
96 | /* Strings related to save command */ | |
28ab034a | 97 | const char *const mi_lttng_element_save = "save"; |
f4a088f7 JRJ |
98 | |
99 | /* Strings related to load command */ | |
28ab034a JG |
100 | const char *const mi_lttng_element_load = "load"; |
101 | const char *const mi_lttng_element_load_overrides = "overrides"; | |
102 | const char *const mi_lttng_element_load_override_url = "url"; | |
f4a088f7 | 103 | |
5e18ec73 | 104 | /* General elements of mi_lttng */ |
28ab034a JG |
105 | const char *const mi_lttng_element_empty = ""; |
106 | const char *const mi_lttng_element_id = "id"; | |
107 | const char *const mi_lttng_element_nowrite = "nowrite"; | |
108 | const char *const mi_lttng_element_success = "success"; | |
109 | const char *const mi_lttng_element_type_enum = "ENUM"; | |
110 | const char *const mi_lttng_element_type_float = "FLOAT"; | |
111 | const char *const mi_lttng_element_type_integer = "INTEGER"; | |
112 | const char *const mi_lttng_element_type_other = "OTHER"; | |
113 | const char *const mi_lttng_element_type_string = "STRING"; | |
5e18ec73 JR |
114 | |
115 | /* String related to loglevel */ | |
28ab034a JG |
116 | const char *const mi_lttng_loglevel_str_alert = "TRACE_ALERT"; |
117 | const char *const mi_lttng_loglevel_str_crit = "TRACE_CRIT"; | |
118 | const char *const mi_lttng_loglevel_str_debug = "TRACE_DEBUG"; | |
119 | const char *const mi_lttng_loglevel_str_debug_function = "TRACE_DEBUG_FUNCTION"; | |
120 | const char *const mi_lttng_loglevel_str_debug_line = "TRACE_DEBUG_LINE"; | |
121 | const char *const mi_lttng_loglevel_str_debug_module = "TRACE_DEBUG_MODULE"; | |
122 | const char *const mi_lttng_loglevel_str_debug_process = "TRACE_DEBUG_PROCESS"; | |
123 | const char *const mi_lttng_loglevel_str_debug_program = "TRACE_DEBUG_PROGRAM"; | |
124 | const char *const mi_lttng_loglevel_str_debug_system = "TRACE_DEBUG_SYSTEM"; | |
125 | const char *const mi_lttng_loglevel_str_debug_unit = "TRACE_DEBUG_UNIT"; | |
126 | const char *const mi_lttng_loglevel_str_emerg = "TRACE_EMERG"; | |
127 | const char *const mi_lttng_loglevel_str_err = "TRACE_ERR"; | |
128 | const char *const mi_lttng_loglevel_str_info = "TRACE_INFO"; | |
129 | const char *const mi_lttng_loglevel_str_notice = "TRACE_NOTICE"; | |
130 | const char *const mi_lttng_loglevel_str_unknown = "UNKNOWN"; | |
131 | const char *const mi_lttng_loglevel_str_warning = "TRACE_WARNING"; | |
5e18ec73 | 132 | |
136f2f81 | 133 | /* String related to loglevel JUL */ |
28ab034a JG |
134 | const char *const mi_lttng_loglevel_str_jul_all = "JUL_ALL"; |
135 | const char *const mi_lttng_loglevel_str_jul_config = "JUL_CONFIG"; | |
136 | const char *const mi_lttng_loglevel_str_jul_fine = "JUL_FINE"; | |
137 | const char *const mi_lttng_loglevel_str_jul_finer = "JUL_FINER"; | |
138 | const char *const mi_lttng_loglevel_str_jul_finest = "JUL_FINEST"; | |
139 | const char *const mi_lttng_loglevel_str_jul_info = "JUL_INFO"; | |
140 | const char *const mi_lttng_loglevel_str_jul_off = "JUL_OFF"; | |
141 | const char *const mi_lttng_loglevel_str_jul_severe = "JUL_SEVERE"; | |
142 | const char *const mi_lttng_loglevel_str_jul_warning = "JUL_WARNING"; | |
136f2f81 | 143 | |
970d848b | 144 | /* String related to loglevel LOG4J */ |
28ab034a JG |
145 | const char *const mi_lttng_loglevel_str_log4j_off = "LOG4J_OFF"; |
146 | const char *const mi_lttng_loglevel_str_log4j_fatal = "LOG4J_FATAL"; | |
147 | const char *const mi_lttng_loglevel_str_log4j_error = "LOG4J_ERROR"; | |
148 | const char *const mi_lttng_loglevel_str_log4j_warn = "LOG4J_WARN"; | |
149 | const char *const mi_lttng_loglevel_str_log4j_info = "LOG4J_INFO"; | |
150 | const char *const mi_lttng_loglevel_str_log4j_debug = "LOG4J_DEBUG"; | |
151 | const char *const mi_lttng_loglevel_str_log4j_trace = "LOG4J_TRACE"; | |
152 | const char *const mi_lttng_loglevel_str_log4j_all = "LOG4J_ALL"; | |
970d848b | 153 | |
47abf22b MJ |
154 | /* String related to loglevel LOG4J2 */ |
155 | const char *const mi_lttng_loglevel_str_log4j2_off = "LOG4J2_OFF"; | |
156 | const char *const mi_lttng_loglevel_str_log4j2_fatal = "LOG4J2_FATAL"; | |
157 | const char *const mi_lttng_loglevel_str_log4j2_error = "LOG4J2_ERROR"; | |
158 | const char *const mi_lttng_loglevel_str_log4j2_warn = "LOG4J2_WARN"; | |
159 | const char *const mi_lttng_loglevel_str_log4j2_info = "LOG4J2_INFO"; | |
160 | const char *const mi_lttng_loglevel_str_log4j2_debug = "LOG4J2_DEBUG"; | |
161 | const char *const mi_lttng_loglevel_str_log4j2_trace = "LOG4J2_TRACE"; | |
162 | const char *const mi_lttng_loglevel_str_log4j2_all = "LOG4J2_ALL"; | |
163 | ||
0e115563 | 164 | /* String related to loglevel Python */ |
28ab034a JG |
165 | const char *const mi_lttng_loglevel_str_python_critical = "PYTHON_CRITICAL"; |
166 | const char *const mi_lttng_loglevel_str_python_error = "PYTHON_ERROR"; | |
167 | const char *const mi_lttng_loglevel_str_python_warning = "PYTHON_WARNING"; | |
168 | const char *const mi_lttng_loglevel_str_python_info = "PYTHON_INFO"; | |
169 | const char *const mi_lttng_loglevel_str_python_debug = "PYTHON_DEBUG"; | |
170 | const char *const mi_lttng_loglevel_str_python_notset = "PYTHON_NOTSET"; | |
0e115563 | 171 | |
1734c658 | 172 | /* String related to loglevel type */ |
28ab034a JG |
173 | const char *const mi_lttng_loglevel_type_all = "ALL"; |
174 | const char *const mi_lttng_loglevel_type_range = "RANGE"; | |
175 | const char *const mi_lttng_loglevel_type_single = "SINGLE"; | |
176 | const char *const mi_lttng_loglevel_type_unknown = "UNKNOWN"; | |
5e18ec73 | 177 | |
50534d6f | 178 | /* String related to a lttng_snapshot_output */ |
28ab034a JG |
179 | const char *const mi_lttng_element_snapshot_ctrl_url = "ctrl_url"; |
180 | const char *const mi_lttng_element_snapshot_data_url = "data_url"; | |
181 | const char *const mi_lttng_element_snapshot_max_size = "max_size"; | |
182 | const char *const mi_lttng_element_snapshot_n_ptr = "n_ptr"; | |
183 | const char *const mi_lttng_element_snapshot_session_name = "session_name"; | |
184 | const char *const mi_lttng_element_snapshots = "snapshots"; | |
5e18ec73 | 185 | |
ebbf5ab7 | 186 | /* String related to track/untrack command */ |
28ab034a | 187 | const char *const mi_lttng_element_track_untrack_all_wildcard = "*"; |
ebbf5ab7 | 188 | |
28ab034a | 189 | const char *const mi_lttng_element_session_name = "session_name"; |
d68c9a04 JD |
190 | |
191 | /* String related to rotate command */ | |
28ab034a JG |
192 | const char *const mi_lttng_element_rotation = "rotation"; |
193 | const char *const mi_lttng_element_rotate_status = "status"; | |
194 | const char *const mi_lttng_element_rotation_schedule = "rotation_schedule"; | |
195 | const char *const mi_lttng_element_rotation_schedules = "rotation_schedules"; | |
196 | const char *const mi_lttng_element_rotation_schedule_result = "rotation_schedule_result"; | |
197 | const char *const mi_lttng_element_rotation_schedule_results = "rotation_schedule_results"; | |
198 | const char *const mi_lttng_element_rotation_schedule_periodic = "periodic"; | |
199 | const char *const mi_lttng_element_rotation_schedule_periodic_time_us = "time_us"; | |
200 | const char *const mi_lttng_element_rotation_schedule_size_threshold = "size_threshold"; | |
201 | const char *const mi_lttng_element_rotation_schedule_size_threshold_bytes = "bytes"; | |
202 | const char *const mi_lttng_element_rotation_state = "state"; | |
203 | const char *const mi_lttng_element_rotation_location = "location"; | |
204 | const char *const mi_lttng_element_rotation_location_local = "local"; | |
205 | const char *const mi_lttng_element_rotation_location_local_absolute_path = "absolute_path"; | |
206 | const char *const mi_lttng_element_rotation_location_relay = "relay"; | |
207 | const char *const mi_lttng_element_rotation_location_relay_host = "host"; | |
208 | const char *const mi_lttng_element_rotation_location_relay_control_port = "control_port"; | |
209 | const char *const mi_lttng_element_rotation_location_relay_data_port = "data_port"; | |
210 | const char *const mi_lttng_element_rotation_location_relay_protocol = "protocol"; | |
211 | const char *const mi_lttng_element_rotation_location_relay_relative_path = "relative_path"; | |
91c4d516 JG |
212 | |
213 | /* String related to enum lttng_rotation_state */ | |
28ab034a JG |
214 | const char *const mi_lttng_rotation_state_str_ongoing = "ONGOING"; |
215 | const char *const mi_lttng_rotation_state_str_completed = "COMPLETED"; | |
216 | const char *const mi_lttng_rotation_state_str_expired = "EXPIRED"; | |
217 | const char *const mi_lttng_rotation_state_str_error = "ERROR"; | |
91c4d516 JG |
218 | |
219 | /* String related to enum lttng_trace_archive_location_relay_protocol_type */ | |
28ab034a | 220 | const char *const mi_lttng_rotation_location_relay_protocol_str_tcp = "TCP"; |
d68c9a04 | 221 | |
6a751b95 | 222 | /* String related to rate_policy elements */ |
ca806b0b | 223 | const char *const mi_lttng_element_rate_policy = "rate_policy"; |
28ab034a JG |
224 | const char *const mi_lttng_element_rate_policy_every_n = "rate_policy_every_n"; |
225 | const char *const mi_lttng_element_rate_policy_once_after_n = "rate_policy_once_after_n"; | |
6a751b95 | 226 | |
28ab034a JG |
227 | const char *const mi_lttng_element_rate_policy_every_n_interval = "interval"; |
228 | const char *const mi_lttng_element_rate_policy_once_after_n_threshold = "threshold"; | |
6a751b95 JR |
229 | |
230 | /* String related to action elements */ | |
ca806b0b SM |
231 | const char *const mi_lttng_element_action = "action"; |
232 | const char *const mi_lttng_element_action_list = "action_list"; | |
233 | const char *const mi_lttng_element_action_notify = "action_notify"; | |
28ab034a JG |
234 | const char *const mi_lttng_element_action_start_session = "action_start_session"; |
235 | const char *const mi_lttng_element_action_stop_session = "action_stop_session"; | |
236 | const char *const mi_lttng_element_action_rotate_session = "action_rotate_session"; | |
237 | const char *const mi_lttng_element_action_snapshot_session = "action_snapshot_session"; | |
238 | const char *const mi_lttng_element_action_snapshot_session_output = "output"; | |
6a751b95 JR |
239 | |
240 | /* String related to condition */ | |
ca806b0b | 241 | const char *const mi_lttng_element_condition = "condition"; |
28ab034a JG |
242 | const char *const mi_lttng_element_condition_buffer_usage_high = "condition_buffer_usage_high"; |
243 | const char *const mi_lttng_element_condition_buffer_usage_low = "condition_buffer_usage_low"; | |
244 | const char *const mi_lttng_element_condition_event_rule_matches = "condition_event_rule_matches"; | |
ca806b0b | 245 | const char *const mi_lttng_element_condition_session_consumed_size = |
28ab034a JG |
246 | "condition_session_consumed_size"; |
247 | const char *const mi_lttng_element_condition_session_rotation = "condition_session_rotation"; | |
248 | const char *const mi_lttng_element_condition_session_rotation_completed = | |
249 | "condition_session_rotation_completed"; | |
250 | const char *const mi_lttng_element_condition_session_rotation_ongoing = | |
251 | "condition_session_rotation_ongoing"; | |
252 | ||
253 | const char *const mi_lttng_element_condition_channel_name = "channel_name"; | |
254 | const char *const mi_lttng_element_condition_threshold_bytes = "threshold_bytes"; | |
255 | const char *const mi_lttng_element_condition_threshold_ratio = "threshold_ratio"; | |
6a751b95 JR |
256 | |
257 | /* String related to capture descriptor */ | |
28ab034a JG |
258 | const char *const mi_lttng_element_capture_descriptor = "capture_descriptor"; |
259 | const char *const mi_lttng_element_capture_descriptors = "capture_descriptors"; | |
6a751b95 JR |
260 | |
261 | /* String related to event expression */ | |
ca806b0b | 262 | const char *const mi_lttng_element_event_expr = "event_expr"; |
28ab034a | 263 | const char *const mi_lttng_element_event_expr_payload_field = "event_expr_payload_field"; |
ca806b0b | 264 | const char *const mi_lttng_element_event_expr_channel_context_field = |
28ab034a JG |
265 | "event_expr_channel_context_field"; |
266 | const char *const mi_lttng_element_event_expr_app_specific_context_field = | |
267 | "event_expr_app_specific_context_field"; | |
ca806b0b | 268 | const char *const mi_lttng_element_event_expr_array_field_element = |
28ab034a JG |
269 | "event_expr_array_field_element"; |
270 | const char *const mi_lttng_element_event_expr_provider_name = "provider_name"; | |
271 | const char *const mi_lttng_element_event_expr_type_name = "type_name"; | |
ca806b0b | 272 | const char *const mi_lttng_element_event_expr_index = "index"; |
6a751b95 JR |
273 | |
274 | /* String related to event rule */ | |
ca806b0b | 275 | const char *const mi_lttng_element_event_rule = "event_rule"; |
6a751b95 JR |
276 | |
277 | /* String related to lttng_event_rule_type */ | |
28ab034a JG |
278 | const char *const mi_lttng_element_event_rule_event_name = "event_name"; |
279 | const char *const mi_lttng_element_event_rule_name_pattern = "name_pattern"; | |
280 | const char *const mi_lttng_element_event_rule_filter_expression = "filter_expression"; | |
281 | ||
282 | const char *const mi_lttng_element_event_rule_jul_logging = "event_rule_jul_logging"; | |
283 | const char *const mi_lttng_element_event_rule_kernel_kprobe = "event_rule_kernel_kprobe"; | |
284 | const char *const mi_lttng_element_event_rule_kernel_syscall = "event_rule_kernel_syscall"; | |
285 | const char *const mi_lttng_element_event_rule_kernel_tracepoint = "event_rule_kernel_tracepoint"; | |
286 | const char *const mi_lttng_element_event_rule_kernel_uprobe = "event_rule_kernel_uprobe"; | |
287 | const char *const mi_lttng_element_event_rule_log4j_logging = "event_rule_log4j_logging"; | |
47abf22b | 288 | const char *const mi_lttng_element_event_rule_log4j2_logging = "event_rule_log4j2_logging"; |
28ab034a JG |
289 | const char *const mi_lttng_element_event_rule_python_logging = "event_rule_python_logging"; |
290 | const char *const mi_lttng_element_event_rule_user_tracepoint = "event_rule_user_tracepoint"; | |
6a751b95 JR |
291 | |
292 | /* String related to lttng_event_rule_kernel_syscall. */ | |
28ab034a | 293 | const char *const mi_lttng_element_event_rule_kernel_syscall_emission_site = "emission_site"; |
6a751b95 JR |
294 | |
295 | /* String related to enum lttng_event_rule_kernel_syscall_emission_site. */ | |
28ab034a JG |
296 | const char *const mi_lttng_event_rule_kernel_syscall_emission_site_entry_exit = "entry+exit"; |
297 | const char *const mi_lttng_event_rule_kernel_syscall_emission_site_entry = "entry"; | |
298 | const char *const mi_lttng_event_rule_kernel_syscall_emission_site_exit = "exit"; | |
6a751b95 JR |
299 | |
300 | /* String related to lttng_event_rule_user_tracepoint */ | |
28ab034a JG |
301 | const char *const mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusions = |
302 | "name_pattern_exclusions"; | |
303 | const char *const mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusion = | |
304 | "name_pattern_exclusion"; | |
6a751b95 JR |
305 | |
306 | /* String related to log level rule. */ | |
28ab034a JG |
307 | const char *const mi_lttng_element_log_level_rule = "log_level_rule"; |
308 | const char *const mi_lttng_element_log_level_rule_exactly = "log_level_rule_exactly"; | |
309 | const char *const mi_lttng_element_log_level_rule_at_least_as_severe_as = | |
310 | "log_level_rule_at_least_as_severe_as"; | |
ca806b0b | 311 | const char *const mi_lttng_element_log_level_rule_level = "level"; |
6a751b95 JR |
312 | |
313 | /* String related to kernel probe location. */ | |
28ab034a JG |
314 | const char *const mi_lttng_element_kernel_probe_location = "kernel_probe_location"; |
315 | const char *const mi_lttng_element_kernel_probe_location_symbol_offset = | |
316 | "kernel_probe_location_symbol_offset"; | |
317 | const char *const mi_lttng_element_kernel_probe_location_symbol_offset_name = "name"; | |
318 | const char *const mi_lttng_element_kernel_probe_location_symbol_offset_offset = "offset"; | |
319 | ||
320 | const char *const mi_lttng_element_kernel_probe_location_address = "kernel_probe_location_address"; | |
321 | const char *const mi_lttng_element_kernel_probe_location_address_address = "address"; | |
6a751b95 JR |
322 | |
323 | /* String related to userspace probe location. */ | |
28ab034a JG |
324 | const char *const mi_lttng_element_userspace_probe_location = "userspace_probe_location"; |
325 | const char *const mi_lttng_element_userspace_probe_location_binary_path = "binary_path"; | |
326 | const char *const mi_lttng_element_userspace_probe_location_function = | |
327 | "userspace_probe_location_function"; | |
328 | const char *const mi_lttng_element_userspace_probe_location_function_name = "name"; | |
329 | const char *const mi_lttng_element_userspace_probe_location_lookup_method = | |
330 | "userspace_probe_location_lookup_method"; | |
331 | const char *const mi_lttng_element_userspace_probe_location_lookup_method_function_default = | |
332 | "userspace_probe_location_lookup_method_function_default"; | |
333 | const char *const mi_lttng_element_userspace_probe_location_lookup_method_function_elf = | |
334 | "userspace_probe_location_lookup_method_function_elf"; | |
335 | const char *const mi_lttng_element_userspace_probe_location_lookup_method_tracepoint_sdt = | |
336 | "userspace_probe_location_lookup_method_tracepoint_sdt"; | |
337 | const char *const mi_lttng_element_userspace_probe_location_tracepoint = | |
338 | "userspace_probe_location_tracepoint"; | |
339 | const char *const mi_lttng_element_userspace_probe_location_tracepoint_probe_name = "probe_name"; | |
340 | const char *const mi_lttng_element_userspace_probe_location_tracepoint_provider_name = | |
341 | "provider_name"; | |
6a751b95 JR |
342 | |
343 | /* String related to enum | |
344 | * lttng_userspace_probe_location_function_instrumentation_type */ | |
28ab034a JG |
345 | const char *const mi_lttng_element_userspace_probe_location_function_instrumentation_type = |
346 | "instrumentation_type"; | |
347 | const char *const mi_lttng_userspace_probe_location_function_instrumentation_type_entry = "ENTRY"; | |
6a751b95 JR |
348 | |
349 | /* String related to trigger */ | |
ca806b0b SM |
350 | const char *const mi_lttng_element_triggers = "triggers"; |
351 | const char *const mi_lttng_element_trigger = "trigger"; | |
352 | const char *const mi_lttng_element_trigger_owner_uid = "owner_uid"; | |
6a751b95 JR |
353 | |
354 | /* String related to error_query. */ | |
28ab034a JG |
355 | const char *const mi_lttng_element_error_query_result = "error_query_result"; |
356 | const char *const mi_lttng_element_error_query_result_counter = "error_query_result_counter"; | |
357 | const char *const mi_lttng_element_error_query_result_counter_value = "value"; | |
358 | const char *const mi_lttng_element_error_query_result_description = "description"; | |
359 | const char *const mi_lttng_element_error_query_result_name = "name"; | |
360 | const char *const mi_lttng_element_error_query_result_type = "type"; | |
361 | const char *const mi_lttng_element_error_query_results = "error_query_results"; | |
6a751b95 | 362 | |
59deec0c | 363 | /* String related to add-context command */ |
28ab034a | 364 | const char *const mi_lttng_element_context_symbol = "symbol"; |
59deec0c | 365 | |
ae8c46e0 | 366 | /* Deprecated symbols preserved for ABI compatibility. */ |
a6bc4ca9 SM |
367 | LTTNG_EXPORT const char *mi_lttng_context_type_perf_counter; |
368 | LTTNG_EXPORT const char *mi_lttng_context_type_perf_cpu_counter; | |
369 | LTTNG_EXPORT const char *mi_lttng_context_type_perf_thread_counter; | |
370 | LTTNG_EXPORT const char *mi_lttng_element_track_untrack_pid_target; | |
371 | LTTNG_EXPORT const char *mi_lttng_element_track_untrack_targets; | |
372 | LTTNG_EXPORT const char *mi_lttng_element_calibrate; | |
373 | LTTNG_EXPORT const char *mi_lttng_element_calibrate_function; | |
374 | LTTNG_EXPORT const char *mi_lttng_element_command_calibrate; | |
ebbf5ab7 | 375 | |
136f2f81 JRJ |
376 | /* This is a merge of jul loglevel and regular loglevel |
377 | * Those should never overlap by definition | |
378 | * (see struct lttng_event loglevel) | |
379 | */ | |
970d848b | 380 | const char *mi_lttng_loglevel_string(int value, enum lttng_domain_type domain) |
5e18ec73 | 381 | { |
970d848b DG |
382 | switch (domain) { |
383 | case LTTNG_DOMAIN_KERNEL: | |
384 | case LTTNG_DOMAIN_UST: | |
385 | switch (value) { | |
386 | case -1: | |
387 | return mi_lttng_element_empty; | |
388 | case LTTNG_LOGLEVEL_EMERG: | |
389 | return mi_lttng_loglevel_str_emerg; | |
390 | case LTTNG_LOGLEVEL_ALERT: | |
391 | return mi_lttng_loglevel_str_alert; | |
392 | case LTTNG_LOGLEVEL_CRIT: | |
393 | return mi_lttng_loglevel_str_crit; | |
394 | case LTTNG_LOGLEVEL_ERR: | |
395 | return mi_lttng_loglevel_str_err; | |
396 | case LTTNG_LOGLEVEL_WARNING: | |
397 | return mi_lttng_loglevel_str_warning; | |
398 | case LTTNG_LOGLEVEL_NOTICE: | |
399 | return mi_lttng_loglevel_str_notice; | |
400 | case LTTNG_LOGLEVEL_INFO: | |
401 | return mi_lttng_loglevel_str_info; | |
402 | case LTTNG_LOGLEVEL_DEBUG_SYSTEM: | |
403 | return mi_lttng_loglevel_str_debug_system; | |
404 | case LTTNG_LOGLEVEL_DEBUG_PROGRAM: | |
405 | return mi_lttng_loglevel_str_debug_program; | |
406 | case LTTNG_LOGLEVEL_DEBUG_PROCESS: | |
407 | return mi_lttng_loglevel_str_debug_process; | |
408 | case LTTNG_LOGLEVEL_DEBUG_MODULE: | |
409 | return mi_lttng_loglevel_str_debug_module; | |
410 | case LTTNG_LOGLEVEL_DEBUG_UNIT: | |
411 | return mi_lttng_loglevel_str_debug_unit; | |
412 | case LTTNG_LOGLEVEL_DEBUG_FUNCTION: | |
413 | return mi_lttng_loglevel_str_debug_function; | |
414 | case LTTNG_LOGLEVEL_DEBUG_LINE: | |
415 | return mi_lttng_loglevel_str_debug_line; | |
416 | case LTTNG_LOGLEVEL_DEBUG: | |
417 | return mi_lttng_loglevel_str_debug; | |
418 | default: | |
419 | return mi_lttng_loglevel_str_unknown; | |
420 | } | |
421 | break; | |
422 | case LTTNG_DOMAIN_LOG4J: | |
423 | switch (value) { | |
424 | case -1: | |
425 | return mi_lttng_element_empty; | |
426 | case LTTNG_LOGLEVEL_LOG4J_OFF: | |
427 | return mi_lttng_loglevel_str_log4j_off; | |
428 | case LTTNG_LOGLEVEL_LOG4J_FATAL: | |
429 | return mi_lttng_loglevel_str_log4j_fatal; | |
430 | case LTTNG_LOGLEVEL_LOG4J_ERROR: | |
431 | return mi_lttng_loglevel_str_log4j_error; | |
432 | case LTTNG_LOGLEVEL_LOG4J_WARN: | |
433 | return mi_lttng_loglevel_str_log4j_warn; | |
434 | case LTTNG_LOGLEVEL_LOG4J_INFO: | |
435 | return mi_lttng_loglevel_str_log4j_info; | |
436 | case LTTNG_LOGLEVEL_LOG4J_DEBUG: | |
437 | return mi_lttng_loglevel_str_log4j_debug; | |
438 | case LTTNG_LOGLEVEL_LOG4J_TRACE: | |
439 | return mi_lttng_loglevel_str_log4j_trace; | |
440 | case LTTNG_LOGLEVEL_LOG4J_ALL: | |
441 | return mi_lttng_loglevel_str_log4j_all; | |
442 | default: | |
443 | return mi_lttng_loglevel_str_unknown; | |
444 | } | |
445 | break; | |
47abf22b MJ |
446 | case LTTNG_DOMAIN_LOG4J2: |
447 | switch (value) { | |
448 | case -1: | |
449 | return mi_lttng_element_empty; | |
450 | case LTTNG_LOGLEVEL_LOG4J2_OFF: | |
451 | return mi_lttng_loglevel_str_log4j2_off; | |
452 | case LTTNG_LOGLEVEL_LOG4J2_FATAL: | |
453 | return mi_lttng_loglevel_str_log4j2_fatal; | |
454 | case LTTNG_LOGLEVEL_LOG4J2_ERROR: | |
455 | return mi_lttng_loglevel_str_log4j2_error; | |
456 | case LTTNG_LOGLEVEL_LOG4J2_WARN: | |
457 | return mi_lttng_loglevel_str_log4j2_warn; | |
458 | case LTTNG_LOGLEVEL_LOG4J2_INFO: | |
459 | return mi_lttng_loglevel_str_log4j2_info; | |
460 | case LTTNG_LOGLEVEL_LOG4J2_DEBUG: | |
461 | return mi_lttng_loglevel_str_log4j2_debug; | |
462 | case LTTNG_LOGLEVEL_LOG4J2_TRACE: | |
463 | return mi_lttng_loglevel_str_log4j2_trace; | |
464 | case LTTNG_LOGLEVEL_LOG4J2_ALL: | |
465 | return mi_lttng_loglevel_str_log4j2_all; | |
466 | default: | |
467 | return mi_lttng_loglevel_str_unknown; | |
468 | } | |
469 | break; | |
970d848b DG |
470 | case LTTNG_DOMAIN_JUL: |
471 | switch (value) { | |
472 | case -1: | |
473 | return mi_lttng_element_empty; | |
474 | case LTTNG_LOGLEVEL_JUL_OFF: | |
475 | return mi_lttng_loglevel_str_jul_off; | |
476 | case LTTNG_LOGLEVEL_JUL_SEVERE: | |
477 | return mi_lttng_loglevel_str_jul_severe; | |
478 | case LTTNG_LOGLEVEL_JUL_WARNING: | |
479 | return mi_lttng_loglevel_str_jul_warning; | |
480 | case LTTNG_LOGLEVEL_JUL_INFO: | |
481 | return mi_lttng_loglevel_str_jul_info; | |
482 | case LTTNG_LOGLEVEL_JUL_CONFIG: | |
483 | return mi_lttng_loglevel_str_jul_config; | |
484 | case LTTNG_LOGLEVEL_JUL_FINE: | |
485 | return mi_lttng_loglevel_str_jul_fine; | |
486 | case LTTNG_LOGLEVEL_JUL_FINER: | |
487 | return mi_lttng_loglevel_str_jul_finer; | |
488 | case LTTNG_LOGLEVEL_JUL_FINEST: | |
489 | return mi_lttng_loglevel_str_jul_finest; | |
490 | case LTTNG_LOGLEVEL_JUL_ALL: | |
491 | return mi_lttng_loglevel_str_jul_all; | |
492 | default: | |
493 | return mi_lttng_loglevel_str_unknown; | |
494 | } | |
495 | break; | |
0e115563 DG |
496 | case LTTNG_DOMAIN_PYTHON: |
497 | switch (value) { | |
498 | case LTTNG_LOGLEVEL_PYTHON_CRITICAL: | |
499 | return mi_lttng_loglevel_str_python_critical; | |
500 | case LTTNG_LOGLEVEL_PYTHON_ERROR: | |
501 | return mi_lttng_loglevel_str_python_error; | |
502 | case LTTNG_LOGLEVEL_PYTHON_WARNING: | |
503 | return mi_lttng_loglevel_str_python_warning; | |
504 | case LTTNG_LOGLEVEL_PYTHON_INFO: | |
505 | return mi_lttng_loglevel_str_python_info; | |
506 | case LTTNG_LOGLEVEL_PYTHON_DEBUG: | |
507 | return mi_lttng_loglevel_str_python_debug; | |
508 | case LTTNG_LOGLEVEL_PYTHON_NOTSET: | |
509 | return mi_lttng_loglevel_str_python_notset; | |
510 | default: | |
511 | return mi_lttng_loglevel_str_unknown; | |
512 | } | |
513 | break; | |
bc2718d1 JG |
514 | default: |
515 | return mi_lttng_loglevel_str_unknown; | |
5e18ec73 JR |
516 | } |
517 | } | |
518 | ||
519 | const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value) | |
520 | { | |
521 | switch (value) { | |
522 | case LTTNG_EVENT_LOGLEVEL_ALL: | |
523 | return mi_lttng_loglevel_type_all; | |
524 | case LTTNG_EVENT_LOGLEVEL_RANGE: | |
525 | return mi_lttng_loglevel_type_range; | |
526 | case LTTNG_EVENT_LOGLEVEL_SINGLE: | |
527 | return mi_lttng_loglevel_type_single; | |
528 | default: | |
529 | return mi_lttng_loglevel_type_unknown; | |
530 | } | |
531 | } | |
532 | ||
28ab034a | 533 | static const char *mi_lttng_eventtype_string(enum lttng_event_type value) |
5e18ec73 JR |
534 | { |
535 | switch (value) { | |
536 | case LTTNG_EVENT_ALL: | |
537 | return config_event_type_all; | |
538 | case LTTNG_EVENT_TRACEPOINT: | |
539 | return config_event_type_tracepoint; | |
540 | case LTTNG_EVENT_PROBE: | |
541 | return config_event_type_probe; | |
5a1c0a75 FD |
542 | case LTTNG_EVENT_USERSPACE_PROBE: |
543 | return config_event_type_userspace_probe; | |
5e18ec73 JR |
544 | case LTTNG_EVENT_FUNCTION: |
545 | return config_event_type_function; | |
546 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
547 | return config_event_type_function_entry; | |
548 | case LTTNG_EVENT_SYSCALL: | |
549 | return config_event_type_syscall; | |
550 | case LTTNG_EVENT_NOOP: | |
551 | return config_event_type_noop; | |
552 | default: | |
553 | return mi_lttng_element_empty; | |
554 | } | |
555 | } | |
556 | ||
28ab034a | 557 | static const char *mi_lttng_event_contexttype_string(enum lttng_event_context_type val) |
89b72577 JRJ |
558 | { |
559 | switch (val) { | |
560 | case LTTNG_EVENT_CONTEXT_PID: | |
561 | return config_event_context_pid; | |
89b72577 JRJ |
562 | case LTTNG_EVENT_CONTEXT_PROCNAME: |
563 | return config_event_context_procname; | |
564 | case LTTNG_EVENT_CONTEXT_PRIO: | |
565 | return config_event_context_prio; | |
566 | case LTTNG_EVENT_CONTEXT_NICE: | |
567 | return config_event_context_nice; | |
568 | case LTTNG_EVENT_CONTEXT_VPID: | |
569 | return config_event_context_vpid; | |
570 | case LTTNG_EVENT_CONTEXT_TID: | |
571 | return config_event_context_tid; | |
572 | case LTTNG_EVENT_CONTEXT_VTID: | |
573 | return config_event_context_vtid; | |
574 | case LTTNG_EVENT_CONTEXT_PPID: | |
575 | return config_event_context_ppid; | |
576 | case LTTNG_EVENT_CONTEXT_VPPID: | |
577 | return config_event_context_vppid; | |
578 | case LTTNG_EVENT_CONTEXT_PTHREAD_ID: | |
579 | return config_event_context_pthread_id; | |
580 | case LTTNG_EVENT_CONTEXT_HOSTNAME: | |
581 | return config_event_context_hostname; | |
582 | case LTTNG_EVENT_CONTEXT_IP: | |
583 | return config_event_context_ip; | |
a72332c3 JR |
584 | case LTTNG_EVENT_CONTEXT_INTERRUPTIBLE: |
585 | return config_event_context_interruptible; | |
586 | case LTTNG_EVENT_CONTEXT_PREEMPTIBLE: | |
587 | return config_event_context_preemptible; | |
588 | case LTTNG_EVENT_CONTEXT_NEED_RESCHEDULE: | |
589 | return config_event_context_need_reschedule; | |
590 | case LTTNG_EVENT_CONTEXT_MIGRATABLE: | |
591 | return config_event_context_migratable; | |
16c4c991 FD |
592 | case LTTNG_EVENT_CONTEXT_CALLSTACK_USER: |
593 | return config_event_context_callstack_user; | |
594 | case LTTNG_EVENT_CONTEXT_CALLSTACK_KERNEL: | |
595 | return config_event_context_callstack_kernel; | |
65ae1ae9 JR |
596 | case LTTNG_EVENT_CONTEXT_CGROUP_NS: |
597 | return config_event_context_cgroup_ns; | |
598 | case LTTNG_EVENT_CONTEXT_IPC_NS: | |
599 | return config_event_context_ipc_ns; | |
600 | case LTTNG_EVENT_CONTEXT_MNT_NS: | |
601 | return config_event_context_mnt_ns; | |
602 | case LTTNG_EVENT_CONTEXT_NET_NS: | |
603 | return config_event_context_net_ns; | |
604 | case LTTNG_EVENT_CONTEXT_PID_NS: | |
605 | return config_event_context_pid_ns; | |
d37ac3cd MJ |
606 | case LTTNG_EVENT_CONTEXT_TIME_NS: |
607 | return config_event_context_time_ns; | |
65ae1ae9 JR |
608 | case LTTNG_EVENT_CONTEXT_USER_NS: |
609 | return config_event_context_user_ns; | |
610 | case LTTNG_EVENT_CONTEXT_UTS_NS: | |
611 | return config_event_context_uts_ns; | |
612 | case LTTNG_EVENT_CONTEXT_UID: | |
613 | return config_event_context_uid; | |
614 | case LTTNG_EVENT_CONTEXT_EUID: | |
615 | return config_event_context_euid; | |
616 | case LTTNG_EVENT_CONTEXT_SUID: | |
617 | return config_event_context_suid; | |
618 | case LTTNG_EVENT_CONTEXT_GID: | |
619 | return config_event_context_gid; | |
620 | case LTTNG_EVENT_CONTEXT_EGID: | |
621 | return config_event_context_egid; | |
622 | case LTTNG_EVENT_CONTEXT_SGID: | |
623 | return config_event_context_sgid; | |
624 | case LTTNG_EVENT_CONTEXT_VUID: | |
625 | return config_event_context_vuid; | |
626 | case LTTNG_EVENT_CONTEXT_VEUID: | |
627 | return config_event_context_veuid; | |
628 | case LTTNG_EVENT_CONTEXT_VSUID: | |
629 | return config_event_context_vsuid; | |
630 | case LTTNG_EVENT_CONTEXT_VGID: | |
631 | return config_event_context_vgid; | |
632 | case LTTNG_EVENT_CONTEXT_VEGID: | |
633 | return config_event_context_vegid; | |
634 | case LTTNG_EVENT_CONTEXT_VSGID: | |
635 | return config_event_context_vsgid; | |
89b72577 | 636 | default: |
cd9adb8b | 637 | return nullptr; |
89b72577 JRJ |
638 | } |
639 | } | |
640 | ||
5e18ec73 JR |
641 | const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type val) |
642 | { | |
643 | switch (val) { | |
28ab034a | 644 | case (LTTNG_EVENT_FIELD_INTEGER): |
5e18ec73 | 645 | return mi_lttng_element_type_integer; |
28ab034a | 646 | case (LTTNG_EVENT_FIELD_ENUM): |
5e18ec73 | 647 | return mi_lttng_element_type_enum; |
28ab034a | 648 | case (LTTNG_EVENT_FIELD_FLOAT): |
5e18ec73 | 649 | return mi_lttng_element_type_float; |
28ab034a | 650 | case (LTTNG_EVENT_FIELD_STRING): |
5e18ec73 JR |
651 | return mi_lttng_element_type_string; |
652 | default: | |
653 | return mi_lttng_element_type_other; | |
654 | } | |
655 | } | |
656 | ||
657 | const char *mi_lttng_domaintype_string(enum lttng_domain_type value) | |
658 | { | |
5e18ec73 JR |
659 | switch (value) { |
660 | case LTTNG_DOMAIN_KERNEL: | |
661 | return config_domain_type_kernel; | |
662 | case LTTNG_DOMAIN_UST: | |
663 | return config_domain_type_ust; | |
664 | case LTTNG_DOMAIN_JUL: | |
665 | return config_domain_type_jul; | |
5cdb6027 DG |
666 | case LTTNG_DOMAIN_LOG4J: |
667 | return config_domain_type_log4j; | |
47abf22b MJ |
668 | case LTTNG_DOMAIN_LOG4J2: |
669 | return config_domain_type_log4j2; | |
b789735e PP |
670 | case LTTNG_DOMAIN_PYTHON: |
671 | return config_domain_type_python; | |
5e18ec73 JR |
672 | default: |
673 | /* Should not have an unknown domain */ | |
a0377dfe | 674 | abort(); |
cd9adb8b | 675 | return nullptr; |
5e18ec73 JR |
676 | } |
677 | } | |
678 | ||
679 | const char *mi_lttng_buffertype_string(enum lttng_buffer_type value) | |
680 | { | |
681 | switch (value) { | |
682 | case LTTNG_BUFFER_PER_PID: | |
683 | return config_buffer_type_per_pid; | |
684 | case LTTNG_BUFFER_PER_UID: | |
685 | return config_buffer_type_per_uid; | |
686 | case LTTNG_BUFFER_GLOBAL: | |
687 | return config_buffer_type_global; | |
688 | default: | |
689 | /* Should not have an unknow buffer type */ | |
a0377dfe | 690 | abort(); |
cd9adb8b | 691 | return nullptr; |
5e18ec73 JR |
692 | } |
693 | } | |
694 | ||
91c4d516 JG |
695 | const char *mi_lttng_rotation_state_string(enum lttng_rotation_state value) |
696 | { | |
697 | switch (value) { | |
698 | case LTTNG_ROTATION_STATE_ONGOING: | |
699 | return mi_lttng_rotation_state_str_ongoing; | |
700 | case LTTNG_ROTATION_STATE_COMPLETED: | |
701 | return mi_lttng_rotation_state_str_completed; | |
702 | case LTTNG_ROTATION_STATE_EXPIRED: | |
703 | return mi_lttng_rotation_state_str_expired; | |
704 | case LTTNG_ROTATION_STATE_ERROR: | |
705 | return mi_lttng_rotation_state_str_error; | |
706 | default: | |
707 | /* Should not have an unknow rotation state. */ | |
a0377dfe | 708 | abort(); |
cd9adb8b | 709 | return nullptr; |
91c4d516 JG |
710 | } |
711 | } | |
712 | ||
91c4d516 | 713 | const char *mi_lttng_trace_archive_location_relay_protocol_type_string( |
28ab034a | 714 | enum lttng_trace_archive_location_relay_protocol_type value) |
91c4d516 JG |
715 | { |
716 | switch (value) { | |
717 | case LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP: | |
718 | return mi_lttng_rotation_location_relay_protocol_str_tcp; | |
719 | default: | |
6a751b95 | 720 | /* Should not have an unknown relay protocol. */ |
a0377dfe | 721 | abort(); |
cd9adb8b | 722 | return nullptr; |
91c4d516 JG |
723 | } |
724 | } | |
725 | ||
c7e35b03 JR |
726 | struct mi_writer *mi_lttng_writer_create(int fd_output, int mi_output_type) |
727 | { | |
728 | struct mi_writer *mi_writer; | |
729 | ||
64803277 | 730 | mi_writer = zmalloc<struct mi_writer>(); |
c7e35b03 JR |
731 | if (!mi_writer) { |
732 | PERROR("zmalloc mi_writer_create"); | |
733 | goto end; | |
734 | } | |
735 | if (mi_output_type == LTTNG_MI_XML) { | |
705bb62f | 736 | mi_writer->writer = config_writer_create(fd_output, 0); |
c7e35b03 JR |
737 | if (!mi_writer->writer) { |
738 | goto err_destroy; | |
739 | } | |
740 | mi_writer->type = LTTNG_MI_XML; | |
741 | } else { | |
742 | goto err_destroy; | |
743 | } | |
744 | ||
745 | end: | |
746 | return mi_writer; | |
747 | ||
748 | err_destroy: | |
749 | free(mi_writer); | |
cd9adb8b | 750 | return nullptr; |
c7e35b03 JR |
751 | } |
752 | ||
c7e35b03 JR |
753 | int mi_lttng_writer_destroy(struct mi_writer *writer) |
754 | { | |
755 | int ret; | |
756 | ||
757 | if (!writer) { | |
758 | ret = -EINVAL; | |
759 | goto end; | |
760 | } | |
761 | ||
762 | ret = config_writer_destroy(writer->writer); | |
763 | if (ret < 0) { | |
764 | goto end; | |
765 | } | |
766 | ||
767 | free(writer); | |
768 | end: | |
769 | return ret; | |
770 | } | |
771 | ||
c7e35b03 JR |
772 | int mi_lttng_writer_command_open(struct mi_writer *writer, const char *command) |
773 | { | |
774 | int ret; | |
775 | ||
e10b6a1c JG |
776 | /* |
777 | * A command is always the MI's root node, it must declare the current | |
778 | * namespace and schema URIs and the schema's version. | |
779 | */ | |
28ab034a | 780 | ret = config_writer_open_element(writer->writer, mi_lttng_element_command); |
e10b6a1c JG |
781 | if (ret) { |
782 | goto end; | |
783 | } | |
784 | ||
28ab034a JG |
785 | ret = config_writer_write_attribute( |
786 | writer->writer, mi_lttng_xmlns, DEFAULT_LTTNG_MI_NAMESPACE); | |
e10b6a1c JG |
787 | if (ret) { |
788 | goto end; | |
789 | } | |
790 | ||
28ab034a JG |
791 | ret = config_writer_write_attribute( |
792 | writer->writer, mi_lttng_xmlns_xsi, mi_lttng_w3_schema_uri); | |
c7e35b03 JR |
793 | if (ret) { |
794 | goto end; | |
795 | } | |
e10b6a1c | 796 | |
28ab034a JG |
797 | ret = config_writer_write_attribute( |
798 | writer->writer, mi_lttng_schema_location, mi_lttng_schema_location_uri); | |
e10b6a1c JG |
799 | if (ret) { |
800 | goto end; | |
801 | } | |
802 | ||
28ab034a JG |
803 | ret = config_writer_write_attribute( |
804 | writer->writer, mi_lttng_schema_version, mi_lttng_schema_version_value); | |
e10b6a1c JG |
805 | if (ret) { |
806 | goto end; | |
807 | } | |
808 | ||
28ab034a | 809 | ret = mi_lttng_writer_write_element_string(writer, mi_lttng_element_command_name, command); |
c7e35b03 JR |
810 | end: |
811 | return ret; | |
812 | } | |
813 | ||
c7e35b03 JR |
814 | int mi_lttng_writer_command_close(struct mi_writer *writer) |
815 | { | |
816 | return mi_lttng_writer_close_element(writer); | |
817 | } | |
818 | ||
28ab034a | 819 | int mi_lttng_writer_open_element(struct mi_writer *writer, const char *element_name) |
c7e35b03 JR |
820 | { |
821 | return config_writer_open_element(writer->writer, element_name); | |
822 | } | |
823 | ||
c7e35b03 JR |
824 | int mi_lttng_writer_close_element(struct mi_writer *writer) |
825 | { | |
826 | return config_writer_close_element(writer->writer); | |
827 | } | |
828 | ||
28ab034a | 829 | int mi_lttng_close_multi_element(struct mi_writer *writer, unsigned int nb_element) |
5e18ec73 JR |
830 | { |
831 | int ret, i; | |
832 | ||
833 | if (nb_element < 1) { | |
834 | ret = 0; | |
835 | goto end; | |
836 | } | |
837 | for (i = 0; i < nb_element; i++) { | |
838 | ret = mi_lttng_writer_close_element(writer); | |
839 | if (ret) { | |
840 | goto end; | |
841 | } | |
842 | } | |
843 | end: | |
844 | return ret; | |
845 | } | |
846 | ||
c7e35b03 | 847 | int mi_lttng_writer_write_element_unsigned_int(struct mi_writer *writer, |
28ab034a JG |
848 | const char *element_name, |
849 | uint64_t value) | |
c7e35b03 | 850 | { |
28ab034a | 851 | return config_writer_write_element_unsigned_int(writer->writer, element_name, value); |
c7e35b03 JR |
852 | } |
853 | ||
c7e35b03 | 854 | int mi_lttng_writer_write_element_signed_int(struct mi_writer *writer, |
28ab034a JG |
855 | const char *element_name, |
856 | int64_t value) | |
c7e35b03 | 857 | { |
28ab034a | 858 | return config_writer_write_element_signed_int(writer->writer, element_name, value); |
c7e35b03 JR |
859 | } |
860 | ||
c7e35b03 | 861 | int mi_lttng_writer_write_element_bool(struct mi_writer *writer, |
28ab034a JG |
862 | const char *element_name, |
863 | int value) | |
c7e35b03 | 864 | { |
28ab034a | 865 | return config_writer_write_element_bool(writer->writer, element_name, value); |
c7e35b03 JR |
866 | } |
867 | ||
c7e35b03 | 868 | int mi_lttng_writer_write_element_string(struct mi_writer *writer, |
28ab034a JG |
869 | const char *element_name, |
870 | const char *value) | |
c7e35b03 | 871 | { |
28ab034a | 872 | return config_writer_write_element_string(writer->writer, element_name, value); |
c7e35b03 JR |
873 | } |
874 | ||
2b166400 | 875 | int mi_lttng_writer_write_element_double(struct mi_writer *writer, |
28ab034a JG |
876 | const char *element_name, |
877 | double value) | |
2b166400 | 878 | { |
28ab034a | 879 | return config_writer_write_element_double(writer->writer, element_name, value); |
2b166400 JR |
880 | } |
881 | ||
28ab034a JG |
882 | int mi_lttng_version(struct mi_writer *writer, |
883 | struct mi_lttng_version_data *version, | |
884 | const char *lttng_description, | |
885 | const char *lttng_license) | |
c7e35b03 JR |
886 | { |
887 | int ret; | |
888 | ||
889 | /* Open version */ | |
890 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_version); | |
891 | if (ret) { | |
892 | goto end; | |
893 | } | |
894 | ||
895 | /* Version string (contain info like rc etc.) */ | |
28ab034a JG |
896 | ret = mi_lttng_writer_write_element_string( |
897 | writer, mi_lttng_element_version_str, version->version); | |
c7e35b03 JR |
898 | if (ret) { |
899 | goto end; | |
900 | } | |
901 | ||
902 | /* Major version number */ | |
28ab034a JG |
903 | ret = mi_lttng_writer_write_element_unsigned_int( |
904 | writer, mi_lttng_element_version_major, version->version_major); | |
c7e35b03 JR |
905 | if (ret) { |
906 | goto end; | |
907 | } | |
908 | ||
909 | /* Minor version number */ | |
28ab034a JG |
910 | ret = mi_lttng_writer_write_element_unsigned_int( |
911 | writer, mi_lttng_element_version_minor, version->version_minor); | |
c7e35b03 JR |
912 | if (ret) { |
913 | goto end; | |
914 | } | |
915 | ||
314d5222 | 916 | /* Commit version number */ |
28ab034a JG |
917 | ret = mi_lttng_writer_write_element_string( |
918 | writer, mi_lttng_element_version_commit, version->version_commit); | |
314d5222 JRJ |
919 | if (ret) { |
920 | goto end; | |
921 | } | |
922 | ||
c7e35b03 | 923 | /* Patch number */ |
28ab034a JG |
924 | ret = mi_lttng_writer_write_element_unsigned_int( |
925 | writer, mi_lttng_element_version_patch_level, version->version_patchlevel); | |
c7e35b03 JR |
926 | if (ret) { |
927 | goto end; | |
928 | } | |
929 | ||
930 | /* Name of the version */ | |
28ab034a JG |
931 | ret = mi_lttng_writer_write_element_string( |
932 | writer, config_element_name, version->version_name); | |
c7e35b03 JR |
933 | if (ret) { |
934 | goto end; | |
935 | } | |
936 | ||
937 | /* Description mostly related to beer... */ | |
28ab034a JG |
938 | ret = mi_lttng_writer_write_element_string( |
939 | writer, mi_lttng_element_version_description, lttng_description); | |
c7e35b03 JR |
940 | if (ret) { |
941 | goto end; | |
942 | } | |
943 | ||
944 | /* url */ | |
28ab034a JG |
945 | ret = mi_lttng_writer_write_element_string( |
946 | writer, mi_lttng_element_version_web, version->package_url); | |
c7e35b03 JR |
947 | if (ret) { |
948 | goto end; | |
949 | } | |
950 | ||
951 | /* License: free as in free beer...no...*speech* */ | |
28ab034a JG |
952 | ret = mi_lttng_writer_write_element_string( |
953 | writer, mi_lttng_element_version_license, lttng_license); | |
c7e35b03 JR |
954 | if (ret) { |
955 | goto end; | |
956 | } | |
957 | ||
958 | /* Close version element */ | |
959 | ret = mi_lttng_writer_close_element(writer); | |
960 | ||
961 | end: | |
962 | return ret; | |
963 | } | |
964 | ||
5e18ec73 JR |
965 | int mi_lttng_sessions_open(struct mi_writer *writer) |
966 | { | |
967 | return mi_lttng_writer_open_element(writer, config_element_sessions); | |
968 | } | |
969 | ||
7a96a40b | 970 | int mi_lttng_session(struct mi_writer *writer, const struct lttng_session *session, int is_open) |
c7e35b03 JR |
971 | { |
972 | int ret; | |
973 | ||
a0377dfe | 974 | LTTNG_ASSERT(session); |
5e18ec73 JR |
975 | |
976 | /* Open sessions element */ | |
28ab034a | 977 | ret = mi_lttng_writer_open_element(writer, config_element_session); |
c7e35b03 JR |
978 | if (ret) { |
979 | goto end; | |
980 | } | |
981 | ||
982 | /* Name of the session */ | |
28ab034a | 983 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, session->name); |
c7e35b03 JR |
984 | if (ret) { |
985 | goto end; | |
986 | } | |
987 | ||
5e18ec73 | 988 | /* Path */ |
28ab034a | 989 | ret = mi_lttng_writer_write_element_string(writer, config_element_path, session->path); |
c7e35b03 JR |
990 | if (ret) { |
991 | goto end; | |
992 | } | |
993 | ||
5e18ec73 | 994 | /* Enabled ? */ |
28ab034a | 995 | ret = mi_lttng_writer_write_element_bool(writer, config_element_enabled, session->enabled); |
c7e35b03 JR |
996 | if (ret) { |
997 | goto end; | |
998 | } | |
999 | ||
5e18ec73 | 1000 | /* Snapshot mode */ |
28ab034a JG |
1001 | ret = mi_lttng_writer_write_element_unsigned_int( |
1002 | writer, config_element_snapshot_mode, session->snapshot_mode); | |
c7e35b03 JR |
1003 | if (ret) { |
1004 | goto end; | |
1005 | } | |
1006 | ||
5e18ec73 | 1007 | /* Live timer interval in usec */ |
28ab034a JG |
1008 | ret = mi_lttng_writer_write_element_unsigned_int( |
1009 | writer, config_element_live_timer_interval, session->live_timer_interval); | |
c7e35b03 JR |
1010 | if (ret) { |
1011 | goto end; | |
1012 | } | |
1013 | ||
1014 | if (!is_open) { | |
1015 | /* Closing session element */ | |
1016 | ret = mi_lttng_writer_close_element(writer); | |
1017 | } | |
1018 | end: | |
1019 | return ret; | |
c7e35b03 | 1020 | } |
5e18ec73 | 1021 | |
5e18ec73 JR |
1022 | int mi_lttng_domains_open(struct mi_writer *writer) |
1023 | { | |
1024 | return mi_lttng_writer_open_element(writer, config_element_domains); | |
1025 | } | |
1026 | ||
28ab034a | 1027 | int mi_lttng_domain(struct mi_writer *writer, struct lttng_domain *domain, int is_open) |
5e18ec73 JR |
1028 | { |
1029 | int ret = 0; | |
1030 | const char *str_domain; | |
1031 | const char *str_buffer; | |
1032 | ||
a0377dfe | 1033 | LTTNG_ASSERT(domain); |
5e18ec73 JR |
1034 | |
1035 | /* Open domain element */ | |
1036 | ret = mi_lttng_writer_open_element(writer, config_element_domain); | |
1037 | if (ret) { | |
1038 | goto end; | |
1039 | } | |
1040 | ||
1041 | /* Domain Type */ | |
1042 | str_domain = mi_lttng_domaintype_string(domain->type); | |
28ab034a | 1043 | ret = mi_lttng_writer_write_element_string(writer, config_element_type, str_domain); |
5e18ec73 JR |
1044 | if (ret) { |
1045 | goto end; | |
1046 | } | |
1047 | ||
1048 | /* Buffer Type */ | |
28ab034a JG |
1049 | str_buffer = mi_lttng_buffertype_string(domain->buf_type); |
1050 | ret = mi_lttng_writer_write_element_string(writer, config_element_buffer_type, str_buffer); | |
5e18ec73 JR |
1051 | if (ret) { |
1052 | goto end; | |
1053 | } | |
1054 | ||
d813f89b JRJ |
1055 | /* TODO: union attr |
1056 | * This union is not currently used and was added for | |
1057 | * future ust domain support. | |
1058 | * Date: 25-06-2014 | |
1059 | * */ | |
5e18ec73 JR |
1060 | |
1061 | if (!is_open) { | |
1062 | /* Closing domain element */ | |
1063 | ret = mi_lttng_writer_close_element(writer); | |
1064 | } | |
1065 | ||
1066 | end: | |
1067 | return ret; | |
5e18ec73 JR |
1068 | } |
1069 | ||
5e18ec73 JR |
1070 | int mi_lttng_channels_open(struct mi_writer *writer) |
1071 | { | |
1072 | return mi_lttng_writer_open_element(writer, config_element_channels); | |
1073 | } | |
1074 | ||
28ab034a | 1075 | int mi_lttng_channel(struct mi_writer *writer, struct lttng_channel *channel, int is_open) |
5e18ec73 JR |
1076 | { |
1077 | int ret = 0; | |
1078 | ||
a0377dfe | 1079 | LTTNG_ASSERT(channel); |
5e18ec73 JR |
1080 | |
1081 | /* Opening channel element */ | |
1082 | ret = mi_lttng_writer_open_element(writer, config_element_channel); | |
1083 | if (ret) { | |
1084 | goto end; | |
1085 | } | |
1086 | ||
1087 | /* Name */ | |
28ab034a | 1088 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, channel->name); |
5e18ec73 JR |
1089 | if (ret) { |
1090 | goto end; | |
1091 | } | |
1092 | ||
1093 | /* Enabled ? */ | |
28ab034a | 1094 | ret = mi_lttng_writer_write_element_bool(writer, config_element_enabled, channel->enabled); |
5e18ec73 JR |
1095 | if (ret) { |
1096 | goto end; | |
1097 | } | |
1098 | ||
1099 | /* Attribute */ | |
1100 | ret = mi_lttng_channel_attr(writer, &channel->attr); | |
1101 | if (ret) { | |
1102 | goto end; | |
1103 | } | |
1104 | ||
1105 | if (!is_open) { | |
1106 | /* Closing channel element */ | |
1107 | ret = mi_lttng_writer_close_element(writer); | |
1108 | if (ret) { | |
1109 | goto end; | |
1110 | } | |
1111 | } | |
1112 | end: | |
1113 | return ret; | |
1114 | } | |
1115 | ||
28ab034a | 1116 | int mi_lttng_channel_attr(struct mi_writer *writer, struct lttng_channel_attr *attr) |
5e18ec73 JR |
1117 | { |
1118 | int ret = 0; | |
28ab034a | 1119 | struct lttng_channel *chan = caa_container_of(attr, struct lttng_channel, attr); |
cf0bcb51 | 1120 | uint64_t discarded_events, lost_packets, monitor_timer_interval; |
491d1539 | 1121 | int64_t blocking_timeout; |
5e18ec73 | 1122 | |
a0377dfe | 1123 | LTTNG_ASSERT(attr); |
5e18ec73 | 1124 | |
fb83fe64 JD |
1125 | ret = lttng_channel_get_discarded_event_count(chan, &discarded_events); |
1126 | if (ret) { | |
1127 | goto end; | |
1128 | } | |
1129 | ||
1130 | ret = lttng_channel_get_lost_packet_count(chan, &lost_packets); | |
1131 | if (ret) { | |
1132 | goto end; | |
1133 | } | |
1134 | ||
28ab034a | 1135 | ret = lttng_channel_get_monitor_timer_interval(chan, &monitor_timer_interval); |
cf0bcb51 JG |
1136 | if (ret) { |
1137 | goto end; | |
1138 | } | |
1139 | ||
28ab034a | 1140 | ret = lttng_channel_get_blocking_timeout(chan, &blocking_timeout); |
491d1539 MD |
1141 | if (ret) { |
1142 | goto end; | |
1143 | } | |
1144 | ||
5e18ec73 JR |
1145 | /* Opening Attributes */ |
1146 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1147 | if (ret) { | |
1148 | goto end; | |
1149 | } | |
1150 | ||
1151 | /* Overwrite */ | |
28ab034a JG |
1152 | ret = mi_lttng_writer_write_element_string( |
1153 | writer, | |
5e18ec73 | 1154 | config_element_overwrite_mode, |
28ab034a | 1155 | attr->overwrite ? config_overwrite_mode_overwrite : config_overwrite_mode_discard); |
5e18ec73 JR |
1156 | if (ret) { |
1157 | goto end; | |
1158 | } | |
1159 | ||
1160 | /* Sub buffer size in byte */ | |
28ab034a JG |
1161 | ret = mi_lttng_writer_write_element_unsigned_int( |
1162 | writer, config_element_subbuf_size, attr->subbuf_size); | |
5e18ec73 JR |
1163 | if (ret) { |
1164 | goto end; | |
1165 | } | |
1166 | ||
1167 | /* Number of subbuffer (power of two) */ | |
28ab034a JG |
1168 | ret = mi_lttng_writer_write_element_unsigned_int( |
1169 | writer, config_element_num_subbuf, attr->num_subbuf); | |
5e18ec73 JR |
1170 | if (ret) { |
1171 | goto end; | |
1172 | } | |
1173 | ||
1174 | /* Switch timer interval in usec */ | |
28ab034a JG |
1175 | ret = mi_lttng_writer_write_element_unsigned_int( |
1176 | writer, config_element_switch_timer_interval, attr->switch_timer_interval); | |
5e18ec73 JR |
1177 | if (ret) { |
1178 | goto end; | |
1179 | } | |
1180 | ||
1181 | /* Read timer interval in usec */ | |
28ab034a JG |
1182 | ret = mi_lttng_writer_write_element_unsigned_int( |
1183 | writer, config_element_read_timer_interval, attr->read_timer_interval); | |
5e18ec73 JR |
1184 | if (ret) { |
1185 | goto end; | |
1186 | } | |
1187 | ||
cf0bcb51 | 1188 | /* Monitor timer interval in usec */ |
28ab034a JG |
1189 | ret = mi_lttng_writer_write_element_unsigned_int( |
1190 | writer, config_element_monitor_timer_interval, monitor_timer_interval); | |
cf0bcb51 JG |
1191 | if (ret) { |
1192 | goto end; | |
1193 | } | |
1194 | ||
491d1539 | 1195 | /* Retry timeout in usec */ |
28ab034a JG |
1196 | ret = mi_lttng_writer_write_element_signed_int( |
1197 | writer, config_element_blocking_timeout, blocking_timeout); | |
491d1539 MD |
1198 | if (ret) { |
1199 | goto end; | |
1200 | } | |
1201 | ||
5e18ec73 JR |
1202 | /* Event output */ |
1203 | ret = mi_lttng_writer_write_element_string(writer, | |
28ab034a JG |
1204 | config_element_output_type, |
1205 | attr->output == LTTNG_EVENT_SPLICE ? | |
1206 | config_output_type_splice : | |
1207 | config_output_type_mmap); | |
5e18ec73 JR |
1208 | if (ret) { |
1209 | goto end; | |
1210 | } | |
1211 | ||
1212 | /* Tracefile size in bytes */ | |
28ab034a JG |
1213 | ret = mi_lttng_writer_write_element_unsigned_int( |
1214 | writer, config_element_tracefile_size, attr->tracefile_size); | |
5e18ec73 JR |
1215 | if (ret) { |
1216 | goto end; | |
1217 | } | |
1218 | ||
1219 | /* Count of tracefiles */ | |
28ab034a JG |
1220 | ret = mi_lttng_writer_write_element_unsigned_int( |
1221 | writer, config_element_tracefile_count, attr->tracefile_count); | |
5e18ec73 JR |
1222 | if (ret) { |
1223 | goto end; | |
1224 | } | |
1225 | ||
1226 | /* Live timer interval in usec*/ | |
28ab034a JG |
1227 | ret = mi_lttng_writer_write_element_unsigned_int( |
1228 | writer, config_element_live_timer_interval, attr->live_timer_interval); | |
5e18ec73 | 1229 | if (ret) { |
fb83fe64 JD |
1230 | goto end; |
1231 | } | |
1232 | ||
1233 | /* Discarded events */ | |
28ab034a JG |
1234 | ret = mi_lttng_writer_write_element_unsigned_int( |
1235 | writer, config_element_discarded_events, discarded_events); | |
fb83fe64 JD |
1236 | if (ret) { |
1237 | goto end; | |
1238 | } | |
1239 | ||
1240 | /* Lost packets */ | |
28ab034a JG |
1241 | ret = mi_lttng_writer_write_element_unsigned_int( |
1242 | writer, config_element_lost_packets, lost_packets); | |
fb83fe64 | 1243 | if (ret) { |
5e18ec73 JR |
1244 | goto end; |
1245 | } | |
1246 | ||
1247 | /* Closing attributes */ | |
1248 | ret = mi_lttng_writer_close_element(writer); | |
1249 | if (ret) { | |
1250 | goto end; | |
1251 | } | |
1252 | end: | |
1253 | return ret; | |
5e18ec73 JR |
1254 | } |
1255 | ||
28ab034a | 1256 | int mi_lttng_event_common_attributes(struct mi_writer *writer, struct lttng_event *event) |
5e18ec73 JR |
1257 | { |
1258 | int ret; | |
7b4aa11d | 1259 | const char *filter_expression; |
5e18ec73 JR |
1260 | |
1261 | /* Open event element */ | |
1262 | ret = mi_lttng_writer_open_element(writer, config_element_event); | |
1263 | if (ret) { | |
1264 | goto end; | |
1265 | } | |
1266 | ||
f4a088f7 | 1267 | /* Event name */ |
28ab034a | 1268 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, event->name); |
5e18ec73 JR |
1269 | if (ret) { |
1270 | goto end; | |
1271 | } | |
1272 | ||
f4a088f7 | 1273 | /* Event type */ |
28ab034a JG |
1274 | ret = mi_lttng_writer_write_element_string( |
1275 | writer, config_element_type, mi_lttng_eventtype_string(event->type)); | |
5e18ec73 JR |
1276 | if (ret) { |
1277 | goto end; | |
1278 | } | |
1279 | ||
f4a088f7 | 1280 | /* Is event enabled */ |
28ab034a | 1281 | ret = mi_lttng_writer_write_element_bool(writer, config_element_enabled, event->enabled); |
5e18ec73 JR |
1282 | if (ret) { |
1283 | goto end; | |
1284 | } | |
1285 | ||
7b4aa11d | 1286 | /* Event filter expression */ |
134e72ed | 1287 | ret = lttng_event_get_filter_expression(event, &filter_expression); |
7b4aa11d PP |
1288 | if (ret) { |
1289 | goto end; | |
1290 | } | |
1291 | ||
1292 | if (filter_expression) { | |
28ab034a JG |
1293 | ret = mi_lttng_writer_write_element_string( |
1294 | writer, config_element_filter_expression, filter_expression); | |
7b4aa11d PP |
1295 | if (ret) { |
1296 | goto end; | |
1297 | } | |
1298 | } | |
1299 | ||
5e18ec73 JR |
1300 | end: |
1301 | return ret; | |
1302 | } | |
1303 | ||
28ab034a | 1304 | static int write_event_exclusions(struct mi_writer *writer, struct lttng_event *event) |
eecb9438 PP |
1305 | { |
1306 | int i; | |
1307 | int ret; | |
1308 | int exclusion_count; | |
1309 | ||
eecb9438 PP |
1310 | /* Open event exclusions */ |
1311 | ret = mi_lttng_writer_open_element(writer, config_element_exclusions); | |
1312 | if (ret) { | |
1313 | goto end; | |
1314 | } | |
1315 | ||
1316 | exclusion_count = lttng_event_get_exclusion_name_count(event); | |
1317 | if (exclusion_count < 0) { | |
1318 | ret = exclusion_count; | |
1319 | goto end; | |
1320 | } | |
1321 | ||
1322 | for (i = 0; i < exclusion_count; i++) { | |
1323 | const char *name; | |
1324 | ||
1325 | ret = lttng_event_get_exclusion_name(event, i, &name); | |
1326 | if (ret) { | |
1327 | /* Close exclusions */ | |
1328 | mi_lttng_writer_close_element(writer); | |
1329 | goto end; | |
1330 | } | |
1331 | ||
28ab034a | 1332 | ret = mi_lttng_writer_write_element_string(writer, config_element_exclusion, name); |
eecb9438 PP |
1333 | if (ret) { |
1334 | /* Close exclusions */ | |
1335 | mi_lttng_writer_close_element(writer); | |
1336 | goto end; | |
1337 | } | |
1338 | } | |
1339 | ||
1340 | /* Close exclusions */ | |
1341 | ret = mi_lttng_writer_close_element(writer); | |
1342 | ||
1343 | end: | |
1344 | return ret; | |
1345 | } | |
1346 | ||
5e18ec73 | 1347 | int mi_lttng_event_tracepoint_loglevel(struct mi_writer *writer, |
28ab034a JG |
1348 | struct lttng_event *event, |
1349 | enum lttng_domain_type domain) | |
5e18ec73 JR |
1350 | { |
1351 | int ret; | |
1352 | ||
f4a088f7 | 1353 | /* Event loglevel */ |
28ab034a JG |
1354 | ret = mi_lttng_writer_write_element_string( |
1355 | writer, config_element_loglevel, mi_lttng_loglevel_string(event->loglevel, domain)); | |
5e18ec73 JR |
1356 | if (ret) { |
1357 | goto end; | |
1358 | } | |
1359 | ||
f4a088f7 | 1360 | /* Log level type */ |
28ab034a JG |
1361 | ret = mi_lttng_writer_write_element_string( |
1362 | writer, | |
1363 | config_element_loglevel_type, | |
1364 | mi_lttng_logleveltype_string(event->loglevel_type)); | |
5e18ec73 JR |
1365 | if (ret) { |
1366 | goto end; | |
1367 | } | |
1368 | ||
eecb9438 PP |
1369 | /* Event exclusions */ |
1370 | ret = write_event_exclusions(writer, event); | |
5e18ec73 JR |
1371 | |
1372 | end: | |
1373 | return ret; | |
1374 | } | |
1375 | ||
28ab034a | 1376 | int mi_lttng_event_tracepoint_no_loglevel(struct mi_writer *writer, struct lttng_event *event) |
5e18ec73 JR |
1377 | { |
1378 | /* event exclusion filter */ | |
eecb9438 | 1379 | return write_event_exclusions(writer, event); |
5e18ec73 JR |
1380 | } |
1381 | ||
28ab034a | 1382 | int mi_lttng_event_function_probe(struct mi_writer *writer, struct lttng_event *event) |
5e18ec73 JR |
1383 | { |
1384 | int ret; | |
1385 | ||
3b4a6e40 JRJ |
1386 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); |
1387 | if (ret) { | |
1388 | goto end; | |
1389 | } | |
1390 | ||
1391 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1392 | if (ret) { | |
1393 | goto end; | |
1394 | } | |
1395 | ||
5e18ec73 JR |
1396 | if (event->attr.probe.addr != 0) { |
1397 | /* event probe address */ | |
28ab034a JG |
1398 | ret = mi_lttng_writer_write_element_unsigned_int( |
1399 | writer, config_element_address, event->attr.probe.addr); | |
5e18ec73 JR |
1400 | if (ret) { |
1401 | goto end; | |
1402 | } | |
1403 | } else { | |
1404 | /* event probe offset */ | |
28ab034a JG |
1405 | ret = mi_lttng_writer_write_element_unsigned_int( |
1406 | writer, config_element_offset, event->attr.probe.offset); | |
5e18ec73 JR |
1407 | if (ret) { |
1408 | goto end; | |
1409 | } | |
1410 | ||
1411 | /* event probe symbol_name */ | |
28ab034a JG |
1412 | ret = mi_lttng_writer_write_element_string( |
1413 | writer, config_element_symbol_name, event->attr.probe.symbol_name); | |
5e18ec73 JR |
1414 | if (ret) { |
1415 | goto end; | |
1416 | } | |
1417 | } | |
3b4a6e40 JRJ |
1418 | |
1419 | /* Close probe_attributes and attributes */ | |
1420 | ret = mi_lttng_close_multi_element(writer, 2); | |
5e18ec73 JR |
1421 | end: |
1422 | return ret; | |
1423 | } | |
1424 | ||
28ab034a | 1425 | static int mi_lttng_event_userspace_probe(struct mi_writer *writer, struct lttng_event *event) |
5a1c0a75 FD |
1426 | { |
1427 | int ret; | |
87597c2c JG |
1428 | const struct lttng_userspace_probe_location *location; |
1429 | const struct lttng_userspace_probe_location_lookup_method *lookup_method; | |
5a1c0a75 FD |
1430 | enum lttng_userspace_probe_location_lookup_method_type lookup_type; |
1431 | ||
1432 | location = lttng_event_get_userspace_probe_location(event); | |
1433 | if (!location) { | |
1434 | ret = -LTTNG_ERR_INVALID; | |
1435 | goto end; | |
1436 | } | |
1437 | ||
1438 | lookup_method = lttng_userspace_probe_location_get_lookup_method(location); | |
1439 | if (!lookup_method) { | |
1440 | ret = -LTTNG_ERR_INVALID; | |
1441 | goto end; | |
1442 | } | |
1443 | ||
1444 | lookup_type = lttng_userspace_probe_location_lookup_method_get_type(lookup_method); | |
1445 | ||
1446 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1447 | if (ret) { | |
1448 | goto end; | |
1449 | } | |
1450 | ||
1451 | switch (lttng_userspace_probe_location_get_type(location)) { | |
1452 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: | |
1453 | { | |
1454 | const char *function_name; | |
1455 | const char *binary_path; | |
1456 | ||
28ab034a JG |
1457 | ret = mi_lttng_writer_open_element( |
1458 | writer, config_element_userspace_probe_function_attributes); | |
5a1c0a75 FD |
1459 | if (ret) { |
1460 | goto end; | |
1461 | } | |
1462 | ||
1463 | switch (lookup_type) { | |
1464 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_ELF: | |
28ab034a JG |
1465 | ret = mi_lttng_writer_write_element_string( |
1466 | writer, | |
1467 | config_element_userspace_probe_lookup, | |
1468 | config_element_userspace_probe_lookup_function_elf); | |
5a1c0a75 FD |
1469 | if (ret) { |
1470 | goto end; | |
1471 | } | |
1472 | break; | |
1473 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_DEFAULT: | |
28ab034a JG |
1474 | ret = mi_lttng_writer_write_element_string( |
1475 | writer, | |
1476 | config_element_userspace_probe_lookup, | |
1477 | config_element_userspace_probe_lookup_function_default); | |
5a1c0a75 FD |
1478 | if (ret) { |
1479 | goto end; | |
1480 | } | |
1481 | break; | |
1482 | default: | |
1483 | goto end; | |
1484 | } | |
1485 | ||
1486 | binary_path = lttng_userspace_probe_location_function_get_binary_path(location); | |
28ab034a JG |
1487 | ret = mi_lttng_writer_write_element_string( |
1488 | writer, config_element_userspace_probe_location_binary_path, binary_path); | |
5a1c0a75 FD |
1489 | if (ret) { |
1490 | goto end; | |
1491 | } | |
1492 | ||
1493 | function_name = lttng_userspace_probe_location_function_get_function_name(location); | |
28ab034a JG |
1494 | ret = mi_lttng_writer_write_element_string( |
1495 | writer, | |
1496 | config_element_userspace_probe_function_location_function_name, | |
1497 | function_name); | |
5a1c0a75 FD |
1498 | if (ret) { |
1499 | goto end; | |
1500 | } | |
1501 | ||
1502 | break; | |
1503 | } | |
1504 | case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: | |
1505 | { | |
1506 | const char *probe_name, *provider_name; | |
1507 | const char *binary_path; | |
1508 | ||
28ab034a JG |
1509 | ret = mi_lttng_writer_open_element( |
1510 | writer, config_element_userspace_probe_function_attributes); | |
5a1c0a75 FD |
1511 | if (ret) { |
1512 | goto end; | |
1513 | } | |
1514 | ||
1515 | switch (lookup_type) { | |
1516 | case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT: | |
28ab034a JG |
1517 | ret = mi_lttng_writer_write_element_string( |
1518 | writer, | |
1519 | config_element_userspace_probe_lookup, | |
1520 | config_element_userspace_probe_lookup_tracepoint_sdt); | |
5a1c0a75 FD |
1521 | if (ret) { |
1522 | goto end; | |
1523 | } | |
1524 | break; | |
1525 | default: | |
1526 | goto end; | |
1527 | } | |
1528 | ||
1529 | binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path(location); | |
28ab034a JG |
1530 | ret = mi_lttng_writer_write_element_string( |
1531 | writer, config_element_userspace_probe_location_binary_path, binary_path); | |
5a1c0a75 FD |
1532 | if (ret) { |
1533 | goto end; | |
1534 | } | |
1535 | ||
28ab034a JG |
1536 | provider_name = |
1537 | lttng_userspace_probe_location_tracepoint_get_provider_name(location); | |
1538 | ret = mi_lttng_writer_write_element_string( | |
1539 | writer, | |
1540 | config_element_userspace_probe_tracepoint_location_provider_name, | |
1541 | provider_name); | |
5a1c0a75 FD |
1542 | if (ret) { |
1543 | goto end; | |
1544 | } | |
1545 | ||
1546 | probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(location); | |
28ab034a JG |
1547 | ret = mi_lttng_writer_write_element_string( |
1548 | writer, | |
1549 | config_element_userspace_probe_tracepoint_location_probe_name, | |
1550 | probe_name); | |
5a1c0a75 FD |
1551 | if (ret) { |
1552 | goto end; | |
1553 | } | |
1554 | break; | |
1555 | } | |
1556 | default: | |
1557 | ERR("Invalid probe type encountered"); | |
1558 | } | |
1559 | /* Close probe_attributes and attributes */ | |
1560 | ret = mi_lttng_close_multi_element(writer, 2); | |
1561 | end: | |
1562 | return ret; | |
1563 | } | |
1564 | ||
28ab034a | 1565 | int mi_lttng_event_function_entry(struct mi_writer *writer, struct lttng_event *event) |
5e18ec73 | 1566 | { |
3b4a6e40 JRJ |
1567 | int ret; |
1568 | ||
1569 | ret = mi_lttng_writer_open_element(writer, config_element_attributes); | |
1570 | if (ret) { | |
1571 | goto end; | |
1572 | } | |
1573 | ||
1574 | ret = mi_lttng_writer_open_element(writer, config_element_probe_attributes); | |
1575 | if (ret) { | |
1576 | goto end; | |
1577 | } | |
1578 | ||
5e18ec73 | 1579 | /* event probe symbol_name */ |
28ab034a JG |
1580 | ret = mi_lttng_writer_write_element_string( |
1581 | writer, config_element_symbol_name, event->attr.ftrace.symbol_name); | |
3b4a6e40 JRJ |
1582 | if (ret) { |
1583 | goto end; | |
1584 | } | |
1585 | ||
1586 | /* Close function_attributes and attributes */ | |
1587 | ret = mi_lttng_close_multi_element(writer, 2); | |
1588 | end: | |
1589 | return ret; | |
5e18ec73 JR |
1590 | } |
1591 | ||
5e18ec73 JR |
1592 | int mi_lttng_events_open(struct mi_writer *writer) |
1593 | { | |
1594 | return mi_lttng_writer_open_element(writer, config_element_events); | |
1595 | } | |
1596 | ||
5e18ec73 | 1597 | int mi_lttng_event(struct mi_writer *writer, |
28ab034a JG |
1598 | struct lttng_event *event, |
1599 | int is_open, | |
1600 | enum lttng_domain_type domain) | |
5e18ec73 JR |
1601 | { |
1602 | int ret; | |
1603 | ||
1604 | ret = mi_lttng_event_common_attributes(writer, event); | |
1605 | if (ret) { | |
1606 | goto end; | |
1607 | } | |
1608 | ||
1609 | switch (event->type) { | |
5e18ec73 JR |
1610 | case LTTNG_EVENT_TRACEPOINT: |
1611 | { | |
1612 | if (event->loglevel != -1) { | |
970d848b | 1613 | ret = mi_lttng_event_tracepoint_loglevel(writer, event, domain); |
5e18ec73 JR |
1614 | } else { |
1615 | ret = mi_lttng_event_tracepoint_no_loglevel(writer, event); | |
1616 | } | |
1617 | break; | |
1618 | } | |
3b4a6e40 JRJ |
1619 | case LTTNG_EVENT_FUNCTION: |
1620 | /* Fallthrough */ | |
5e18ec73 JR |
1621 | case LTTNG_EVENT_PROBE: |
1622 | ret = mi_lttng_event_function_probe(writer, event); | |
1623 | break; | |
1624 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
1625 | ret = mi_lttng_event_function_entry(writer, event); | |
1626 | break; | |
5a1c0a75 FD |
1627 | case LTTNG_EVENT_USERSPACE_PROBE: |
1628 | ret = mi_lttng_event_userspace_probe(writer, event); | |
1629 | break; | |
89476427 JRJ |
1630 | case LTTNG_EVENT_ALL: |
1631 | /* Fallthrough */ | |
5e18ec73 JR |
1632 | default: |
1633 | break; | |
1634 | } | |
1635 | ||
5a1c0a75 FD |
1636 | if (ret) { |
1637 | goto end; | |
1638 | } | |
1639 | ||
5e18ec73 JR |
1640 | if (!is_open) { |
1641 | ret = mi_lttng_writer_close_element(writer); | |
1642 | } | |
1643 | ||
1644 | end: | |
1645 | return ret; | |
1646 | } | |
1647 | ||
ebbf5ab7 JR |
1648 | int mi_lttng_trackers_open(struct mi_writer *writer) |
1649 | { | |
28ab034a | 1650 | return mi_lttng_writer_open_element(writer, config_element_process_attr_trackers); |
ebbf5ab7 JR |
1651 | } |
1652 | ||
159b042f | 1653 | static int get_tracker_elements(enum lttng_process_attr process_attr, |
28ab034a JG |
1654 | const char **element_process_attr_tracker, |
1655 | const char **element_process_attr_value) | |
83d6d6c4 JR |
1656 | { |
1657 | int ret = 0; | |
1658 | ||
159b042f JG |
1659 | switch (process_attr) { |
1660 | case LTTNG_PROCESS_ATTR_PROCESS_ID: | |
28ab034a JG |
1661 | *element_process_attr_tracker = config_element_process_attr_tracker_pid; |
1662 | *element_process_attr_value = config_element_process_attr_pid_value; | |
83d6d6c4 | 1663 | break; |
159b042f | 1664 | case LTTNG_PROCESS_ATTR_VIRTUAL_PROCESS_ID: |
28ab034a JG |
1665 | *element_process_attr_tracker = config_element_process_attr_tracker_vpid; |
1666 | *element_process_attr_value = config_element_process_attr_vpid_value; | |
83d6d6c4 | 1667 | break; |
159b042f | 1668 | case LTTNG_PROCESS_ATTR_USER_ID: |
28ab034a JG |
1669 | *element_process_attr_tracker = config_element_process_attr_tracker_uid; |
1670 | *element_process_attr_value = config_element_process_attr_uid_value; | |
83d6d6c4 | 1671 | break; |
159b042f | 1672 | case LTTNG_PROCESS_ATTR_VIRTUAL_USER_ID: |
28ab034a JG |
1673 | *element_process_attr_tracker = config_element_process_attr_tracker_vuid; |
1674 | *element_process_attr_value = config_element_process_attr_vuid_value; | |
83d6d6c4 | 1675 | break; |
159b042f | 1676 | case LTTNG_PROCESS_ATTR_GROUP_ID: |
28ab034a JG |
1677 | *element_process_attr_tracker = config_element_process_attr_tracker_gid; |
1678 | *element_process_attr_value = config_element_process_attr_gid_value; | |
83d6d6c4 | 1679 | break; |
159b042f | 1680 | case LTTNG_PROCESS_ATTR_VIRTUAL_GROUP_ID: |
28ab034a JG |
1681 | *element_process_attr_tracker = config_element_process_attr_tracker_vgid; |
1682 | *element_process_attr_value = config_element_process_attr_vgid_value; | |
83d6d6c4 JR |
1683 | break; |
1684 | default: | |
1685 | ret = LTTNG_ERR_SAVE_IO_FAIL; | |
1686 | } | |
1687 | return ret; | |
1688 | } | |
1689 | ||
28ab034a JG |
1690 | int mi_lttng_process_attribute_tracker_open(struct mi_writer *writer, |
1691 | enum lttng_process_attr process_attr) | |
ebbf5ab7 JR |
1692 | { |
1693 | int ret; | |
159b042f | 1694 | const char *element_tracker, *element_value; |
83d6d6c4 | 1695 | |
28ab034a | 1696 | ret = get_tracker_elements(process_attr, &element_tracker, &element_value); |
83d6d6c4 JR |
1697 | if (ret) { |
1698 | return ret; | |
1699 | } | |
ebbf5ab7 | 1700 | |
159b042f JG |
1701 | /* Open process attribute tracker element */ |
1702 | ret = mi_lttng_writer_open_element(writer, element_tracker); | |
ebbf5ab7 JR |
1703 | if (ret) { |
1704 | goto end; | |
1705 | } | |
1706 | ||
159b042f JG |
1707 | /* Open values element */ |
1708 | ret = mi_lttng_process_attr_values_open(writer); | |
ebbf5ab7 JR |
1709 | end: |
1710 | return ret; | |
1711 | } | |
1712 | ||
5e18ec73 JR |
1713 | int mi_lttng_pids_open(struct mi_writer *writer) |
1714 | { | |
ebbf5ab7 JR |
1715 | return mi_lttng_writer_open_element(writer, config_element_pids); |
1716 | } | |
1717 | ||
bf239d4c JR |
1718 | /* |
1719 | * TODO: move the listing of pid for user agent to process semantic on | |
1720 | * mi api bump. The use of process element break the mi api. | |
1721 | */ | |
28ab034a | 1722 | int mi_lttng_pid(struct mi_writer *writer, pid_t pid, const char *name, int is_open) |
5e18ec73 JR |
1723 | { |
1724 | int ret; | |
1725 | ||
bf239d4c JR |
1726 | /* Open pid process */ |
1727 | ret = mi_lttng_writer_open_element(writer, config_element_pid); | |
5e18ec73 JR |
1728 | if (ret) { |
1729 | goto end; | |
1730 | } | |
1731 | ||
1732 | /* Writing pid number */ | |
28ab034a | 1733 | ret = mi_lttng_writer_write_element_signed_int(writer, mi_lttng_element_pid_id, (int) pid); |
5e18ec73 JR |
1734 | if (ret) { |
1735 | goto end; | |
1736 | } | |
1737 | ||
1738 | /* Writing name of the process */ | |
ebbf5ab7 | 1739 | if (name) { |
28ab034a | 1740 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, name); |
ebbf5ab7 JR |
1741 | if (ret) { |
1742 | goto end; | |
1743 | } | |
1744 | } | |
1745 | ||
1746 | if (!is_open) { | |
1747 | /* Closing Pid */ | |
1748 | ret = mi_lttng_writer_close_element(writer); | |
1749 | } | |
1750 | ||
1751 | end: | |
1752 | return ret; | |
1753 | } | |
1754 | ||
159b042f | 1755 | int mi_lttng_process_attr_values_open(struct mi_writer *writer) |
ebbf5ab7 | 1756 | { |
28ab034a | 1757 | return mi_lttng_writer_open_element(writer, config_element_process_attr_values); |
ebbf5ab7 JR |
1758 | } |
1759 | ||
159b042f | 1760 | int mi_lttng_all_process_attribute_value(struct mi_writer *writer, |
28ab034a JG |
1761 | enum lttng_process_attr process_attr, |
1762 | bool is_open) | |
ebbf5ab7 JR |
1763 | { |
1764 | int ret; | |
83d6d6c4 | 1765 | const char *element_id_tracker, *element_target_id; |
ebbf5ab7 | 1766 | |
28ab034a | 1767 | ret = get_tracker_elements(process_attr, &element_id_tracker, &element_target_id); |
ebbf5ab7 | 1768 | if (ret) { |
83d6d6c4 | 1769 | return ret; |
ebbf5ab7 JR |
1770 | } |
1771 | ||
159b042f JG |
1772 | ret = mi_lttng_writer_open_element(writer, element_target_id); |
1773 | if (ret) { | |
1774 | goto end; | |
1775 | } | |
2d97a006 | 1776 | |
159b042f JG |
1777 | ret = mi_lttng_writer_open_element(writer, config_element_type); |
1778 | if (ret) { | |
1779 | goto end; | |
1780 | } | |
2d97a006 | 1781 | |
159b042f JG |
1782 | ret = mi_lttng_writer_write_element_bool(writer, config_element_all, 1); |
1783 | if (ret) { | |
1784 | goto end; | |
1785 | } | |
1786 | ||
1787 | ret = mi_lttng_writer_close_element(writer); | |
1788 | if (ret) { | |
1789 | goto end; | |
1790 | } | |
1791 | ||
1792 | if (!is_open) { | |
83d6d6c4 JR |
1793 | ret = mi_lttng_writer_close_element(writer); |
1794 | if (ret) { | |
1795 | goto end; | |
1796 | } | |
159b042f JG |
1797 | } |
1798 | end: | |
1799 | return ret; | |
1800 | } | |
2d97a006 | 1801 | |
159b042f | 1802 | int mi_lttng_integral_process_attribute_value(struct mi_writer *writer, |
28ab034a JG |
1803 | enum lttng_process_attr process_attr, |
1804 | int64_t value, | |
1805 | bool is_open) | |
159b042f JG |
1806 | { |
1807 | int ret; | |
1808 | const char *element_id_tracker, *element_target_id; | |
2d97a006 | 1809 | |
28ab034a | 1810 | ret = get_tracker_elements(process_attr, &element_id_tracker, &element_target_id); |
159b042f JG |
1811 | if (ret) { |
1812 | return ret; | |
1813 | } | |
1814 | ||
1815 | ret = mi_lttng_writer_open_element(writer, element_target_id); | |
1816 | if (ret) { | |
1817 | goto end; | |
1818 | } | |
1819 | ||
1820 | ret = mi_lttng_writer_open_element(writer, config_element_type); | |
1821 | if (ret) { | |
1822 | goto end; | |
1823 | } | |
1824 | ||
1825 | ret = mi_lttng_writer_write_element_signed_int( | |
28ab034a | 1826 | writer, config_element_process_attr_id, value); |
159b042f JG |
1827 | if (ret) { |
1828 | goto end; | |
1829 | } | |
1830 | ||
1831 | ret = mi_lttng_writer_close_element(writer); | |
1832 | if (ret) { | |
1833 | goto end; | |
1834 | } | |
1835 | ||
1836 | if (!is_open) { | |
83d6d6c4 JR |
1837 | ret = mi_lttng_writer_close_element(writer); |
1838 | if (ret) { | |
1839 | goto end; | |
1840 | } | |
159b042f JG |
1841 | } |
1842 | ||
1843 | end: | |
1844 | return ret; | |
1845 | } | |
1846 | ||
159b042f | 1847 | int mi_lttng_string_process_attribute_value(struct mi_writer *writer, |
28ab034a JG |
1848 | enum lttng_process_attr process_attr, |
1849 | const char *value, | |
1850 | bool is_open) | |
159b042f JG |
1851 | |
1852 | { | |
1853 | int ret; | |
1854 | const char *element_id_tracker, *element_target_id; | |
1855 | ||
28ab034a | 1856 | ret = get_tracker_elements(process_attr, &element_id_tracker, &element_target_id); |
159b042f JG |
1857 | if (ret) { |
1858 | return ret; | |
1859 | } | |
1860 | ||
1861 | ret = mi_lttng_writer_open_element(writer, element_target_id); | |
1862 | if (ret) { | |
1863 | goto end; | |
1864 | } | |
1865 | ||
1866 | ret = mi_lttng_writer_open_element(writer, config_element_type); | |
1867 | if (ret) { | |
1868 | goto end; | |
1869 | } | |
1870 | ||
28ab034a | 1871 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, value); |
159b042f JG |
1872 | if (ret) { |
1873 | goto end; | |
1874 | } | |
1875 | ||
1876 | ret = mi_lttng_writer_close_element(writer); | |
1877 | if (ret) { | |
83d6d6c4 | 1878 | goto end; |
ebbf5ab7 | 1879 | } |
5e18ec73 JR |
1880 | |
1881 | if (!is_open) { | |
5e18ec73 | 1882 | ret = mi_lttng_writer_close_element(writer); |
ebbf5ab7 JR |
1883 | if (ret) { |
1884 | goto end; | |
1885 | } | |
5e18ec73 JR |
1886 | } |
1887 | ||
1888 | end: | |
1889 | return ret; | |
1890 | } | |
1891 | ||
5e18ec73 JR |
1892 | int mi_lttng_event_fields_open(struct mi_writer *writer) |
1893 | { | |
1894 | return mi_lttng_writer_open_element(writer, mi_lttng_element_event_fields); | |
1895 | } | |
1896 | ||
28ab034a | 1897 | int mi_lttng_event_field(struct mi_writer *writer, struct lttng_event_field *field) |
5e18ec73 JR |
1898 | { |
1899 | int ret; | |
1900 | ||
1901 | if (!field->field_name[0]) { | |
5e18ec73 JR |
1902 | ret = 0; |
1903 | goto end; | |
1904 | } | |
1905 | ||
1906 | /* Open field */ | |
1907 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_event_field); | |
1908 | if (ret) { | |
1909 | goto end; | |
1910 | } | |
1911 | ||
1912 | if (!field->field_name[0]) { | |
1913 | goto close; | |
1914 | } | |
1915 | ||
1916 | /* Name */ | |
28ab034a | 1917 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, field->field_name); |
5e18ec73 JR |
1918 | if (ret) { |
1919 | goto end; | |
1920 | } | |
1921 | ||
1922 | /* Type */ | |
28ab034a JG |
1923 | ret = mi_lttng_writer_write_element_string( |
1924 | writer, config_element_type, mi_lttng_eventfieldtype_string(field->type)); | |
5e18ec73 JR |
1925 | if (ret) { |
1926 | goto end; | |
1927 | } | |
1928 | ||
1929 | /* nowrite */ | |
28ab034a JG |
1930 | ret = mi_lttng_writer_write_element_signed_int( |
1931 | writer, mi_lttng_element_nowrite, field->nowrite); | |
5e18ec73 JR |
1932 | if (ret) { |
1933 | goto end; | |
1934 | } | |
1935 | ||
1936 | close: | |
1937 | /* Close field element */ | |
1938 | ret = mi_lttng_writer_close_element(writer); | |
1939 | ||
1940 | end: | |
1941 | return ret; | |
1942 | } | |
7e66b1b0 | 1943 | |
a23cb78a | 1944 | int mi_lttng_perf_counter_context(struct mi_writer *writer, |
28ab034a | 1945 | struct lttng_event_perf_counter_ctx *perf_context) |
89b72577 JRJ |
1946 | { |
1947 | int ret; | |
a23cb78a JG |
1948 | |
1949 | /* Open perf_counter_context */ | |
28ab034a | 1950 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_perf_counter_context); |
89b72577 JRJ |
1951 | if (ret) { |
1952 | goto end; | |
1953 | } | |
1954 | ||
a23cb78a | 1955 | /* Type */ |
28ab034a JG |
1956 | ret = mi_lttng_writer_write_element_unsigned_int( |
1957 | writer, config_element_type, perf_context->type); | |
a23cb78a | 1958 | if (ret) { |
89b72577 JRJ |
1959 | goto end; |
1960 | } | |
1961 | ||
a23cb78a | 1962 | /* Config */ |
28ab034a JG |
1963 | ret = mi_lttng_writer_write_element_unsigned_int( |
1964 | writer, config_element_config, perf_context->config); | |
a23cb78a JG |
1965 | if (ret) { |
1966 | goto end; | |
89b72577 JRJ |
1967 | } |
1968 | ||
a23cb78a | 1969 | /* Name of the perf counter */ |
28ab034a | 1970 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, perf_context->name); |
a23cb78a JG |
1971 | if (ret) { |
1972 | goto end; | |
89b72577 JRJ |
1973 | } |
1974 | ||
a23cb78a JG |
1975 | /* Close perf_counter_context */ |
1976 | ret = mi_lttng_writer_close_element(writer); | |
89b72577 JRJ |
1977 | end: |
1978 | return ret; | |
1979 | } | |
1980 | ||
28ab034a JG |
1981 | static int |
1982 | mi_lttng_app_context(struct mi_writer *writer, const char *provider_name, const char *ctx_name) | |
89b72577 JRJ |
1983 | { |
1984 | int ret; | |
1985 | ||
a23cb78a | 1986 | /* Open app */ |
28ab034a | 1987 | ret = mi_lttng_writer_open_element(writer, config_element_context_app); |
89b72577 JRJ |
1988 | if (ret) { |
1989 | goto end; | |
1990 | } | |
1991 | ||
a23cb78a | 1992 | /* provider_name */ |
28ab034a JG |
1993 | ret = mi_lttng_writer_write_element_string( |
1994 | writer, config_element_context_app_provider_name, provider_name); | |
89b72577 JRJ |
1995 | if (ret) { |
1996 | goto end; | |
1997 | } | |
1998 | ||
a23cb78a | 1999 | /* ctx_name */ |
28ab034a JG |
2000 | ret = mi_lttng_writer_write_element_string( |
2001 | writer, config_element_context_app_ctx_name, ctx_name); | |
89b72577 JRJ |
2002 | if (ret) { |
2003 | goto end; | |
2004 | } | |
2005 | ||
a23cb78a JG |
2006 | /* Close app */ |
2007 | ret = mi_lttng_writer_close_element(writer); | |
2008 | end: | |
2009 | return ret; | |
2010 | } | |
2011 | ||
28ab034a | 2012 | int mi_lttng_context(struct mi_writer *writer, struct lttng_event_context *context, int is_open) |
a23cb78a JG |
2013 | { |
2014 | int ret; | |
2015 | ||
2016 | /* Open context */ | |
28ab034a | 2017 | ret = mi_lttng_writer_open_element(writer, config_element_context); |
89b72577 JRJ |
2018 | if (ret) { |
2019 | goto end; | |
2020 | } | |
2021 | ||
a23cb78a JG |
2022 | /* Special case for PERF_*_COUNTER |
2023 | * print the lttng_event_perf_counter_ctx*/ | |
2024 | switch (context->ctx) { | |
2025 | case LTTNG_EVENT_CONTEXT_PERF_COUNTER: | |
2026 | case LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER: | |
2027 | case LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER: | |
2028 | { | |
28ab034a JG |
2029 | struct lttng_event_perf_counter_ctx *perf_context = &context->u.perf_counter; |
2030 | ret = mi_lttng_perf_counter_context(writer, perf_context); | |
a23cb78a JG |
2031 | if (ret) { |
2032 | goto end; | |
2033 | } | |
2034 | break; | |
2035 | } | |
2036 | case LTTNG_EVENT_CONTEXT_APP_CONTEXT: | |
2037 | { | |
28ab034a JG |
2038 | ret = mi_lttng_app_context( |
2039 | writer, context->u.app_ctx.provider_name, context->u.app_ctx.ctx_name); | |
a23cb78a JG |
2040 | if (ret) { |
2041 | goto end; | |
2042 | } | |
2043 | break; | |
2044 | } | |
2045 | default: | |
2046 | { | |
28ab034a | 2047 | const char *type_string = mi_lttng_event_contexttype_string(context->ctx); |
a23cb78a JG |
2048 | if (!type_string) { |
2049 | ret = -LTTNG_ERR_INVALID; | |
2050 | goto end; | |
2051 | } | |
2052 | ||
2053 | /* Print context type */ | |
28ab034a JG |
2054 | ret = mi_lttng_writer_write_element_string( |
2055 | writer, config_element_type, type_string); | |
a23cb78a JG |
2056 | break; |
2057 | } | |
2058 | } | |
2059 | ||
2060 | /* Close context */ | |
2061 | if (!is_open) { | |
2062 | ret = mi_lttng_writer_close_element(writer); | |
2063 | } | |
2064 | ||
89b72577 JRJ |
2065 | end: |
2066 | return ret; | |
2067 | } | |
50534d6f | 2068 | |
28ab034a | 2069 | int mi_lttng_snapshot_output_session_name(struct mi_writer *writer, const char *session_name) |
50534d6f JRJ |
2070 | { |
2071 | int ret; | |
2072 | ||
2073 | /* Open session element */ | |
2074 | ret = mi_lttng_writer_open_element(writer, config_element_session); | |
2075 | if (ret) { | |
2076 | goto end; | |
2077 | } | |
2078 | ||
2079 | /* Snapshot output list for current session name */ | |
28ab034a | 2080 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, session_name); |
01defc26 JR |
2081 | if (ret) { |
2082 | goto end; | |
2083 | } | |
50534d6f JRJ |
2084 | |
2085 | /* Open element snapshots (sequence one snapshot) */ | |
2086 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_snapshots); | |
2087 | if (ret) { | |
2088 | goto end; | |
2089 | } | |
2090 | ||
2091 | end: | |
2092 | return ret; | |
2093 | } | |
2094 | ||
50534d6f | 2095 | int mi_lttng_snapshot_list_output(struct mi_writer *writer, |
28ab034a | 2096 | const struct lttng_snapshot_output *output) |
50534d6f JRJ |
2097 | { |
2098 | int ret; | |
2099 | ||
2100 | /* Open element snapshot output */ | |
28ab034a | 2101 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_command_snapshot); |
50534d6f JRJ |
2102 | if (ret) { |
2103 | goto end; | |
2104 | } | |
2105 | ||
2106 | /* ID of the snapshot output */ | |
28ab034a | 2107 | ret = mi_lttng_writer_write_element_unsigned_int(writer, mi_lttng_element_id, output->id); |
50534d6f JRJ |
2108 | if (ret) { |
2109 | goto end; | |
2110 | } | |
2111 | ||
2112 | /* Name of the output */ | |
28ab034a | 2113 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, output->name); |
50534d6f JRJ |
2114 | if (ret) { |
2115 | goto end; | |
2116 | } | |
2117 | ||
2118 | /* Destination of the output (ctrl_url)*/ | |
28ab034a JG |
2119 | ret = mi_lttng_writer_write_element_string( |
2120 | writer, mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
50534d6f JRJ |
2121 | if (ret) { |
2122 | goto end; | |
2123 | } | |
2124 | ||
2125 | /* Destination of the output (data_url) */ | |
28ab034a JG |
2126 | ret = mi_lttng_writer_write_element_string( |
2127 | writer, mi_lttng_element_snapshot_data_url, output->data_url); | |
50534d6f JRJ |
2128 | if (ret) { |
2129 | goto end; | |
2130 | } | |
2131 | ||
2132 | /* total size of all stream combined */ | |
28ab034a JG |
2133 | ret = mi_lttng_writer_write_element_unsigned_int( |
2134 | writer, mi_lttng_element_snapshot_max_size, output->max_size); | |
50534d6f JRJ |
2135 | if (ret) { |
2136 | goto end; | |
2137 | } | |
2138 | ||
2139 | /* Close snapshot output element */ | |
2140 | ret = mi_lttng_writer_close_element(writer); | |
2141 | ||
2142 | end: | |
2143 | return ret; | |
2144 | } | |
2145 | ||
28ab034a JG |
2146 | int mi_lttng_snapshot_del_output(struct mi_writer *writer, |
2147 | int id, | |
2148 | const char *name, | |
2149 | const char *current_session_name) | |
50534d6f JRJ |
2150 | { |
2151 | int ret; | |
2152 | ||
2153 | /* Open element del_snapshot */ | |
28ab034a | 2154 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_command_snapshot); |
50534d6f JRJ |
2155 | if (ret) { |
2156 | goto end; | |
2157 | } | |
2158 | ||
50534d6f JRJ |
2159 | if (id != UINT32_MAX) { |
2160 | /* "Snapshot output "id" successfully deleted | |
2161 | * for "current_session_name" | |
2162 | * ID of the snapshot output | |
2163 | */ | |
28ab034a | 2164 | ret = mi_lttng_writer_write_element_unsigned_int(writer, mi_lttng_element_id, id); |
50534d6f JRJ |
2165 | if (ret) { |
2166 | goto end; | |
2167 | } | |
2168 | } else { | |
2169 | /* "Snapshot output "name" successfully deleted | |
2170 | * for session "current_session_name" | |
2171 | * Name of the output | |
2172 | */ | |
28ab034a | 2173 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, name); |
50534d6f JRJ |
2174 | if (ret) { |
2175 | goto end; | |
2176 | } | |
2177 | } | |
2178 | ||
2179 | /* Snapshot was deleted for session "current_session_name"*/ | |
28ab034a JG |
2180 | ret = mi_lttng_writer_write_element_string( |
2181 | writer, mi_lttng_element_snapshot_session_name, current_session_name); | |
50534d6f JRJ |
2182 | if (ret) { |
2183 | goto end; | |
2184 | } | |
2185 | ||
2186 | /* Close snapshot element */ | |
2187 | ret = mi_lttng_writer_close_element(writer); | |
2188 | ||
2189 | end: | |
2190 | return ret; | |
2191 | } | |
2192 | ||
50534d6f | 2193 | int mi_lttng_snapshot_add_output(struct mi_writer *writer, |
28ab034a JG |
2194 | const char *current_session_name, |
2195 | const char *n_ptr, | |
2196 | struct lttng_snapshot_output *output) | |
50534d6f JRJ |
2197 | { |
2198 | int ret; | |
2199 | ||
2200 | /* Open element snapshot */ | |
28ab034a | 2201 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_command_snapshot); |
50534d6f JRJ |
2202 | if (ret) { |
2203 | goto end; | |
2204 | } | |
2205 | ||
2206 | /* Snapshot output id */ | |
28ab034a | 2207 | ret = mi_lttng_writer_write_element_unsigned_int(writer, mi_lttng_element_id, output->id); |
50534d6f JRJ |
2208 | if (ret) { |
2209 | goto end; | |
2210 | } | |
2211 | ||
2212 | /* Snapshot output names */ | |
28ab034a | 2213 | ret = mi_lttng_writer_write_element_string(writer, config_element_name, n_ptr); |
50534d6f JRJ |
2214 | if (ret) { |
2215 | goto end; | |
2216 | } | |
2217 | ||
2218 | /* Destination of the output (ctrl_url)*/ | |
28ab034a JG |
2219 | ret = mi_lttng_writer_write_element_string( |
2220 | writer, mi_lttng_element_snapshot_ctrl_url, output->ctrl_url); | |
50534d6f JRJ |
2221 | if (ret) { |
2222 | goto end; | |
2223 | } | |
2224 | ||
2225 | /* Snapshot added for session "current_session_name"*/ | |
28ab034a JG |
2226 | ret = mi_lttng_writer_write_element_string( |
2227 | writer, mi_lttng_element_snapshot_session_name, current_session_name); | |
50534d6f JRJ |
2228 | if (ret) { |
2229 | goto end; | |
2230 | } | |
2231 | ||
2232 | /* total size of all stream combined */ | |
28ab034a JG |
2233 | ret = mi_lttng_writer_write_element_unsigned_int( |
2234 | writer, mi_lttng_element_snapshot_max_size, output->max_size); | |
50534d6f JRJ |
2235 | if (ret) { |
2236 | goto end; | |
2237 | } | |
2238 | ||
2239 | /* Close snapshot element */ | |
2240 | ret = mi_lttng_writer_close_element(writer); | |
2241 | ||
2242 | end: | |
2243 | return ret; | |
2244 | } | |
2245 | ||
28ab034a JG |
2246 | int mi_lttng_snapshot_record(struct mi_writer *writer, |
2247 | const char *url, | |
2248 | const char *cmdline_ctrl_url, | |
2249 | const char *cmdline_data_url) | |
50534d6f JRJ |
2250 | { |
2251 | int ret; | |
2252 | ||
2253 | /* Open element snapshot */ | |
28ab034a | 2254 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_command_snapshot); |
50534d6f JRJ |
2255 | if (ret) { |
2256 | goto end; | |
2257 | } | |
2258 | ||
2259 | /* | |
2260 | * If a valid an URL was given, serialize it, | |
2261 | * else take the command line data and ctrl urls*/ | |
2262 | if (url) { | |
2263 | /* Destination of the output (ctrl_url)*/ | |
28ab034a JG |
2264 | ret = mi_lttng_writer_write_element_string( |
2265 | writer, mi_lttng_element_snapshot_ctrl_url, url); | |
50534d6f JRJ |
2266 | if (ret) { |
2267 | goto end; | |
2268 | } | |
2269 | } else if (cmdline_ctrl_url) { | |
2270 | /* Destination of the output (ctrl_url)*/ | |
28ab034a JG |
2271 | ret = mi_lttng_writer_write_element_string( |
2272 | writer, mi_lttng_element_snapshot_ctrl_url, cmdline_ctrl_url); | |
50534d6f JRJ |
2273 | if (ret) { |
2274 | goto end; | |
2275 | } | |
2276 | ||
2277 | /* Destination of the output (data_url) */ | |
28ab034a JG |
2278 | ret = mi_lttng_writer_write_element_string( |
2279 | writer, mi_lttng_element_snapshot_data_url, cmdline_data_url); | |
50534d6f JRJ |
2280 | if (ret) { |
2281 | goto end; | |
2282 | } | |
2283 | } | |
2284 | ||
2285 | /* Close record_snapshot element */ | |
2286 | ret = mi_lttng_writer_close_element(writer); | |
2287 | ||
2288 | end: | |
2289 | return ret; | |
2290 | } | |
66ea93b1 | 2291 | |
66ea93b1 | 2292 | int mi_lttng_rotation_schedule(struct mi_writer *writer, |
28ab034a | 2293 | const struct lttng_rotation_schedule *schedule) |
66ea93b1 JG |
2294 | { |
2295 | int ret = 0; | |
2296 | enum lttng_rotation_status status; | |
2297 | uint64_t value; | |
2298 | const char *element_name; | |
2299 | const char *value_name; | |
2300 | bool empty_schedule = false; | |
2301 | ||
2302 | switch (lttng_rotation_schedule_get_type(schedule)) { | |
2303 | case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC: | |
28ab034a | 2304 | status = lttng_rotation_schedule_periodic_get_period(schedule, &value); |
66ea93b1 | 2305 | element_name = mi_lttng_element_rotation_schedule_periodic; |
3b13cbcc | 2306 | value_name = mi_lttng_element_rotation_schedule_periodic_time_us; |
66ea93b1 JG |
2307 | break; |
2308 | case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD: | |
28ab034a | 2309 | status = lttng_rotation_schedule_size_threshold_get_threshold(schedule, &value); |
66ea93b1 | 2310 | element_name = mi_lttng_element_rotation_schedule_size_threshold; |
3b13cbcc | 2311 | value_name = mi_lttng_element_rotation_schedule_size_threshold_bytes; |
66ea93b1 JG |
2312 | break; |
2313 | default: | |
2314 | ret = -1; | |
2315 | goto end; | |
2316 | } | |
2317 | ||
2318 | if (status != LTTNG_ROTATION_STATUS_OK) { | |
2319 | if (status == LTTNG_ROTATION_STATUS_UNAVAILABLE) { | |
2320 | empty_schedule = true; | |
2321 | } else { | |
2322 | ret = -1; | |
2323 | goto end; | |
2324 | } | |
2325 | } | |
2326 | ||
2327 | ret = mi_lttng_writer_open_element(writer, element_name); | |
2328 | if (ret) { | |
2329 | goto end; | |
2330 | } | |
2331 | ||
2332 | if (!empty_schedule) { | |
28ab034a | 2333 | ret = mi_lttng_writer_write_element_unsigned_int(writer, value_name, value); |
66ea93b1 JG |
2334 | if (ret) { |
2335 | goto end; | |
2336 | } | |
2337 | } | |
2338 | ||
2339 | /* Close schedule descriptor element. */ | |
2340 | ret = mi_lttng_writer_close_element(writer); | |
2341 | if (ret) { | |
2342 | goto end; | |
2343 | } | |
2344 | end: | |
2345 | return ret; | |
2346 | } | |
2347 | ||
66ea93b1 | 2348 | int mi_lttng_rotation_schedule_result(struct mi_writer *writer, |
28ab034a JG |
2349 | const struct lttng_rotation_schedule *schedule, |
2350 | bool success) | |
66ea93b1 JG |
2351 | { |
2352 | int ret = 0; | |
2353 | ||
28ab034a | 2354 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_rotation_schedule_result); |
66ea93b1 JG |
2355 | if (ret) { |
2356 | goto end; | |
2357 | } | |
2358 | ||
28ab034a | 2359 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_rotation_schedule); |
66ea93b1 JG |
2360 | if (ret) { |
2361 | goto end; | |
2362 | } | |
2363 | ||
2364 | ret = mi_lttng_rotation_schedule(writer, schedule); | |
2365 | if (ret) { | |
2366 | goto end; | |
2367 | } | |
2368 | ||
2369 | /* Close rotation_schedule element */ | |
2370 | ret = mi_lttng_writer_close_element(writer); | |
2371 | if (ret) { | |
2372 | goto end; | |
2373 | } | |
2374 | ||
28ab034a | 2375 | ret = mi_lttng_writer_write_element_bool(writer, mi_lttng_element_command_success, success); |
66ea93b1 JG |
2376 | if (ret) { |
2377 | goto end; | |
2378 | } | |
2379 | ||
2380 | /* Close rotation_schedule_result element */ | |
3b13cbcc | 2381 | ret = mi_lttng_writer_close_element(writer); |
66ea93b1 JG |
2382 | if (ret) { |
2383 | goto end; | |
2384 | } | |
2385 | end: | |
2386 | return ret; | |
2387 | } | |
91c4d516 | 2388 | |
28ab034a JG |
2389 | static int mi_lttng_location(struct mi_writer *writer, |
2390 | const struct lttng_trace_archive_location *location) | |
91c4d516 JG |
2391 | { |
2392 | int ret = 0; | |
2393 | enum lttng_trace_archive_location_type location_type; | |
2394 | enum lttng_trace_archive_location_status status; | |
2395 | ||
2396 | location_type = lttng_trace_archive_location_get_type(location); | |
2397 | ||
2398 | switch (location_type) { | |
2399 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL: | |
2400 | { | |
2401 | const char *absolute_path; | |
2402 | ||
28ab034a JG |
2403 | status = lttng_trace_archive_location_local_get_absolute_path(location, |
2404 | &absolute_path); | |
91c4d516 JG |
2405 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { |
2406 | ret = -1; | |
2407 | goto end; | |
2408 | } | |
2409 | ||
2410 | ret = mi_lttng_writer_open_element(writer, | |
28ab034a | 2411 | mi_lttng_element_rotation_location_local); |
91c4d516 JG |
2412 | if (ret) { |
2413 | goto end; | |
2414 | } | |
2415 | ||
28ab034a JG |
2416 | ret = mi_lttng_writer_write_element_string( |
2417 | writer, | |
2418 | mi_lttng_element_rotation_location_local_absolute_path, | |
2419 | absolute_path); | |
91c4d516 JG |
2420 | if (ret) { |
2421 | goto end; | |
2422 | } | |
2423 | ||
2424 | /* Close local element */ | |
2425 | ret = mi_lttng_writer_close_element(writer); | |
2426 | if (ret) { | |
2427 | goto end; | |
2428 | } | |
2429 | break; | |
2430 | } | |
2431 | case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY: | |
2432 | { | |
2433 | uint16_t control_port, data_port; | |
2434 | const char *host, *relative_path; | |
2435 | enum lttng_trace_archive_location_relay_protocol_type protocol; | |
2436 | ||
2437 | /* Fetch all relay location parameters. */ | |
28ab034a | 2438 | status = lttng_trace_archive_location_relay_get_protocol_type(location, &protocol); |
91c4d516 JG |
2439 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { |
2440 | ret = -1; | |
2441 | goto end; | |
2442 | } | |
2443 | ||
28ab034a | 2444 | status = lttng_trace_archive_location_relay_get_host(location, &host); |
91c4d516 JG |
2445 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { |
2446 | ret = -1; | |
2447 | goto end; | |
2448 | } | |
2449 | ||
28ab034a JG |
2450 | status = lttng_trace_archive_location_relay_get_control_port(location, |
2451 | &control_port); | |
91c4d516 JG |
2452 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { |
2453 | ret = -1; | |
2454 | goto end; | |
2455 | } | |
2456 | ||
28ab034a | 2457 | status = lttng_trace_archive_location_relay_get_data_port(location, &data_port); |
91c4d516 JG |
2458 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { |
2459 | ret = -1; | |
2460 | goto end; | |
2461 | } | |
2462 | ||
28ab034a JG |
2463 | status = lttng_trace_archive_location_relay_get_relative_path(location, |
2464 | &relative_path); | |
91c4d516 JG |
2465 | if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) { |
2466 | ret = -1; | |
2467 | goto end; | |
2468 | } | |
2469 | ||
2470 | ret = mi_lttng_writer_open_element(writer, | |
28ab034a | 2471 | mi_lttng_element_rotation_location_relay); |
91c4d516 JG |
2472 | if (ret) { |
2473 | goto end; | |
2474 | } | |
2475 | ||
28ab034a JG |
2476 | ret = mi_lttng_writer_write_element_string( |
2477 | writer, mi_lttng_element_rotation_location_relay_host, host); | |
91c4d516 JG |
2478 | if (ret) { |
2479 | goto end; | |
2480 | } | |
2481 | ||
28ab034a JG |
2482 | ret = mi_lttng_writer_write_element_unsigned_int( |
2483 | writer, | |
2484 | mi_lttng_element_rotation_location_relay_control_port, | |
2485 | control_port); | |
91c4d516 JG |
2486 | if (ret) { |
2487 | goto end; | |
2488 | } | |
2489 | ||
28ab034a JG |
2490 | ret = mi_lttng_writer_write_element_unsigned_int( |
2491 | writer, mi_lttng_element_rotation_location_relay_data_port, data_port); | |
91c4d516 JG |
2492 | if (ret) { |
2493 | goto end; | |
2494 | } | |
2495 | ||
28ab034a JG |
2496 | ret = mi_lttng_writer_write_element_string( |
2497 | writer, | |
2498 | mi_lttng_element_rotation_location_relay_protocol, | |
2499 | mi_lttng_trace_archive_location_relay_protocol_type_string(protocol)); | |
91c4d516 JG |
2500 | if (ret) { |
2501 | goto end; | |
2502 | } | |
2503 | ||
28ab034a JG |
2504 | ret = mi_lttng_writer_write_element_string( |
2505 | writer, | |
2506 | mi_lttng_element_rotation_location_relay_relative_path, | |
2507 | relative_path); | |
91c4d516 JG |
2508 | if (ret) { |
2509 | goto end; | |
2510 | } | |
2511 | ||
2512 | /* Close relay element */ | |
2513 | ret = mi_lttng_writer_close_element(writer); | |
2514 | if (ret) { | |
2515 | goto end; | |
2516 | } | |
2517 | break; | |
2518 | } | |
2519 | default: | |
2520 | abort(); | |
2521 | } | |
2522 | end: | |
2523 | return ret; | |
2524 | } | |
2525 | ||
91c4d516 | 2526 | int mi_lttng_rotate(struct mi_writer *writer, |
28ab034a JG |
2527 | const char *session_name, |
2528 | enum lttng_rotation_state rotation_state, | |
2529 | const struct lttng_trace_archive_location *location) | |
91c4d516 JG |
2530 | { |
2531 | int ret; | |
2532 | ||
28ab034a | 2533 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_rotation); |
91c4d516 JG |
2534 | if (ret) { |
2535 | goto end; | |
2536 | } | |
2537 | ||
28ab034a JG |
2538 | ret = mi_lttng_writer_write_element_string( |
2539 | writer, mi_lttng_element_session_name, session_name); | |
91c4d516 JG |
2540 | if (ret) { |
2541 | goto end; | |
2542 | } | |
2543 | ||
2544 | ret = mi_lttng_writer_write_element_string(writer, | |
28ab034a JG |
2545 | mi_lttng_element_rotation_state, |
2546 | mi_lttng_rotation_state_string(rotation_state)); | |
91c4d516 JG |
2547 | if (ret) { |
2548 | goto end; | |
2549 | } | |
2550 | ||
2551 | if (!location) { | |
2552 | /* Not a serialization error. */ | |
2553 | goto close_rotation; | |
2554 | } | |
2555 | ||
28ab034a | 2556 | ret = mi_lttng_writer_open_element(writer, mi_lttng_element_rotation_location); |
91c4d516 JG |
2557 | if (ret) { |
2558 | goto end; | |
2559 | } | |
2560 | ||
2561 | ret = mi_lttng_location(writer, location); | |
2562 | if (ret) { | |
2563 | goto close_location; | |
2564 | } | |
2565 | ||
2566 | close_location: | |
2567 | /* Close location element */ | |
2568 | ret = mi_lttng_writer_close_element(writer); | |
2569 | if (ret) { | |
2570 | goto end; | |
2571 | } | |
a6bc4ca9 | 2572 | |
91c4d516 JG |
2573 | close_rotation: |
2574 | /* Close rotation element */ | |
2575 | ret = mi_lttng_writer_close_element(writer); | |
2576 | if (ret) { | |
2577 | goto end; | |
2578 | } | |
2579 | end: | |
2580 | return ret; | |
2581 | } |