2 * Copyright (C) 2014 - Jonathan Rajotte <jonathan.r.julien@gmail.com>
3 * - Olivier Cotte <olivier.cotte@polymtl.ca>
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License, version 2 only, as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 51
16 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #include <include/config.h>
21 #include <common/config/config.h>
26 /* Strings related to command */
27 const char * const mi_lttng_element_command
= "command";
28 const char * const mi_lttng_element_command_name
= "name";
29 const char * const mi_lttng_element_command_version
= "version";
30 const char * const mi_lttng_element_command_list
= "list";
31 const char * const mi_lttng_element_command_save
= "save";
32 const char * const mi_lttng_element_command_load
= "load";
33 const char * const mi_lttng_element_command_start
= "start";
34 const char * const mi_lttng_element_command_stop
= "stop";
35 const char * const mi_lttng_element_command_create
= "create";
36 const char * const mi_lttng_element_command_destroy
= "destroy";
37 const char * const mi_lttng_element_command_calibrate
= "calibrate";
38 const char * const mi_lttng_element_command_output
= "output";
39 const char * const mi_lttng_element_command_success
= "success";
41 /* Strings related to version command */
42 const char * const mi_lttng_element_version
= "version";
43 const char * const mi_lttng_element_version_str
= "string";
44 const char * const mi_lttng_element_version_web
= "url";
45 const char * const mi_lttng_element_version_major
= "major";
46 const char * const mi_lttng_element_version_minor
= "minor";
47 const char * const mi_lttng_element_version_commit
= "commit";
48 const char * const mi_lttng_element_version_license
= "license";
49 const char * const mi_lttng_element_version_patch_level
= "patchLevel";
50 const char * const mi_lttng_element_version_description
= "description";
52 /* Strings related to pid */
53 const char * const mi_lttng_element_pids
= "pids";
54 const char * const mi_lttng_element_pid
= "pid";
55 const char * const mi_lttng_element_pid_id
= "id";
57 /* Strings related to save command */
58 const char * const mi_lttng_element_save
= "save";
60 /* Strings related to load command */
61 const char * const mi_lttng_element_load
= "load";
63 /* String related to a lttng_event_field */
64 const char * const mi_lttng_element_event_field
= "event_field";
65 const char * const mi_lttng_element_event_fields
= "event_fields";
67 /* General elements of mi_lttng */
68 const char * const mi_lttng_element_type_other
= "OTHER";
69 const char * const mi_lttng_element_type_integer
= "INTEGER";
70 const char * const mi_lttng_element_type_enum
= "ENUM";
71 const char * const mi_lttng_element_type_float
= "FLOAT";
72 const char * const mi_lttng_element_type_string
= "STRING";
73 const char * const mi_lttng_element_nowrite
= "nowrite";
75 /* String related to loglevel */
76 const char * const mi_lttng_loglevel_str_alert
= "TRACE_ALERT";
77 const char * const mi_lttng_loglevel_str_crit
= "TRACE_CRIT";
78 const char * const mi_lttng_loglevel_str_debug
= "TRACE_DEBUG";
79 const char * const mi_lttng_loglevel_str_debug_function
= "TRACE_DEBUG_FUNCTION";
80 const char * const mi_lttng_loglevel_str_debug_line
= "TRACE_DEBUG_LINE";
81 const char * const mi_lttng_loglevel_str_debug_module
= "TRACE_DEBUG_MODULE";
82 const char * const mi_lttng_loglevel_str_debug_process
= "TRACE_DEBUG_PROCESS";
83 const char * const mi_lttng_loglevel_str_debug_program
= "TRACE_DEBUG_PROGRAM";
84 const char * const mi_lttng_loglevel_str_debug_system
= "TRACE_DEBUG_SYSTEM";
85 const char * const mi_lttng_loglevel_str_debug_unit
= "TRACE_DEBUG_UNIT";
86 const char * const mi_lttng_loglevel_str_emerg
= "TRACE_EMERG";
87 const char * const mi_lttng_loglevel_str_err
= "TRACE_ERR";
88 const char * const mi_lttng_loglevel_str_info
= "TRACE_INFO";
89 const char * const mi_lttng_loglevel_str_notice
= "TRACE_NOTICE";
90 const char * const mi_lttng_loglevel_str_unknown
= "UNKNOWN";
91 const char * const mi_lttng_loglevel_str_warning
= "TRACE_WARNING";
93 /* String related to loglevel type */
94 const char * const mi_lttng_loglevel_type_all
= "ALL";
95 const char * const mi_lttng_loglevel_type_range
= "RANGE";
96 const char * const mi_lttng_loglevel_type_single
= "SINGLE";
97 const char * const mi_lttng_loglevel_type_unknown
= "UNKNOWN";
99 /* String related to lttng_calibrate */
100 const char * const mi_lttng_element_calibrate
= "calibrate";
101 const char * const mi_lttng_element_calibrate_function
= "FUNCTION";
103 const char * const mi_lttng_element_empty
= "";
105 const char *mi_lttng_loglevel_string(int value
)
109 return mi_lttng_element_empty
;
110 case LTTNG_LOGLEVEL_EMERG
:
111 return mi_lttng_loglevel_str_emerg
;
112 case LTTNG_LOGLEVEL_ALERT
:
113 return mi_lttng_loglevel_str_alert
;
114 case LTTNG_LOGLEVEL_CRIT
:
115 return mi_lttng_loglevel_str_crit
;
116 case LTTNG_LOGLEVEL_ERR
:
117 return mi_lttng_loglevel_str_err
;
118 case LTTNG_LOGLEVEL_WARNING
:
119 return mi_lttng_loglevel_str_warning
;
120 case LTTNG_LOGLEVEL_NOTICE
:
121 return mi_lttng_loglevel_str_notice
;
122 case LTTNG_LOGLEVEL_INFO
:
123 return mi_lttng_loglevel_str_info
;
124 case LTTNG_LOGLEVEL_DEBUG_SYSTEM
:
125 return mi_lttng_loglevel_str_debug_system
;
126 case LTTNG_LOGLEVEL_DEBUG_PROGRAM
:
127 return mi_lttng_loglevel_str_debug_program
;
128 case LTTNG_LOGLEVEL_DEBUG_PROCESS
:
129 return mi_lttng_loglevel_str_debug_process
;
130 case LTTNG_LOGLEVEL_DEBUG_MODULE
:
131 return mi_lttng_loglevel_str_debug_module
;
132 case LTTNG_LOGLEVEL_DEBUG_UNIT
:
133 return mi_lttng_loglevel_str_debug_unit
;
134 case LTTNG_LOGLEVEL_DEBUG_FUNCTION
:
135 return mi_lttng_loglevel_str_debug_function
;
136 case LTTNG_LOGLEVEL_DEBUG_LINE
:
137 return mi_lttng_loglevel_str_debug_line
;
138 case LTTNG_LOGLEVEL_DEBUG
:
139 return mi_lttng_loglevel_str_debug
;
141 return mi_lttng_loglevel_str_unknown
;
145 const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value
)
148 case LTTNG_EVENT_LOGLEVEL_ALL
:
149 return mi_lttng_loglevel_type_all
;
150 case LTTNG_EVENT_LOGLEVEL_RANGE
:
151 return mi_lttng_loglevel_type_range
;
152 case LTTNG_EVENT_LOGLEVEL_SINGLE
:
153 return mi_lttng_loglevel_type_single
;
155 return mi_lttng_loglevel_type_unknown
;
159 const char *mi_lttng_eventtype_string(enum lttng_event_type value
)
162 case LTTNG_EVENT_ALL
:
163 return config_event_type_all
;
164 case LTTNG_EVENT_TRACEPOINT
:
165 return config_event_type_tracepoint
;
166 case LTTNG_EVENT_PROBE
:
167 return config_event_type_probe
;
168 case LTTNG_EVENT_FUNCTION
:
169 return config_event_type_function
;
170 case LTTNG_EVENT_FUNCTION_ENTRY
:
171 return config_event_type_function_entry
;
172 case LTTNG_EVENT_SYSCALL
:
173 return config_event_type_syscall
;
174 case LTTNG_EVENT_NOOP
:
175 return config_event_type_noop
;
177 return mi_lttng_element_empty
;
181 const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type val
)
184 case(LTTNG_EVENT_FIELD_INTEGER
):
185 return mi_lttng_element_type_integer
;
186 case(LTTNG_EVENT_FIELD_ENUM
):
187 return mi_lttng_element_type_enum
;
188 case(LTTNG_EVENT_FIELD_FLOAT
):
189 return mi_lttng_element_type_float
;
190 case(LTTNG_EVENT_FIELD_STRING
):
191 return mi_lttng_element_type_string
;
193 return mi_lttng_element_type_other
;
197 const char *mi_lttng_domaintype_string(enum lttng_domain_type value
)
199 /* Note: This is a *duplicate* of get_domain_str from bin/lttng/utils.c */
201 case LTTNG_DOMAIN_KERNEL
:
202 return config_domain_type_kernel
;
203 case LTTNG_DOMAIN_UST
:
204 return config_domain_type_ust
;
205 case LTTNG_DOMAIN_JUL
:
206 return config_domain_type_jul
;
208 /* Should not have an unknown domain */
213 const char *mi_lttng_buffertype_string(enum lttng_buffer_type value
)
216 case LTTNG_BUFFER_PER_PID
:
217 return config_buffer_type_per_pid
;
218 case LTTNG_BUFFER_PER_UID
:
219 return config_buffer_type_per_uid
;
220 case LTTNG_BUFFER_GLOBAL
:
221 return config_buffer_type_global
;
223 /* Should not have an unknow buffer type */
228 const char *mi_lttng_calibratetype_string(enum lttng_calibrate_type val
)
233 case LTTNG_CALIBRATE_FUNCTION
:
234 ret
= mi_lttng_element_calibrate_function
;
237 ret
= mi_lttng_element_empty
;
244 struct mi_writer
*mi_lttng_writer_create(int fd_output
, int mi_output_type
)
246 struct mi_writer
*mi_writer
;
248 mi_writer
= zmalloc(sizeof(struct mi_writer
));
250 PERROR("zmalloc mi_writer_create");
253 if (mi_output_type
== LTTNG_MI_XML
) {
254 mi_writer
->writer
= config_writer_create(fd_output
);
255 if (!mi_writer
->writer
) {
258 mi_writer
->type
= LTTNG_MI_XML
;
272 int mi_lttng_writer_destroy(struct mi_writer
*writer
)
281 ret
= config_writer_destroy(writer
->writer
);
292 int mi_lttng_writer_command_open(struct mi_writer
*writer
, const char *command
)
296 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_command
);
300 ret
= mi_lttng_writer_write_element_string(writer
,
301 mi_lttng_element_command_name
, command
);
307 int mi_lttng_writer_command_close(struct mi_writer
*writer
)
309 return mi_lttng_writer_close_element(writer
);
313 int mi_lttng_writer_open_element(struct mi_writer
*writer
,
314 const char *element_name
)
316 return config_writer_open_element(writer
->writer
, element_name
);
320 int mi_lttng_writer_close_element(struct mi_writer
*writer
)
322 return config_writer_close_element(writer
->writer
);
326 int mi_lttng_close_multi_element(struct mi_writer
*writer
,
327 unsigned int nb_element
)
331 if (nb_element
< 1) {
335 for (i
= 0; i
< nb_element
; i
++) {
336 ret
= mi_lttng_writer_close_element(writer
);
346 int mi_lttng_writer_write_element_unsigned_int(struct mi_writer
*writer
,
347 const char *element_name
, uint64_t value
)
349 return config_writer_write_element_unsigned_int(writer
->writer
,
350 element_name
, value
);
354 int mi_lttng_writer_write_element_signed_int(struct mi_writer
*writer
,
355 const char *element_name
, int64_t value
)
357 return config_writer_write_element_signed_int(writer
->writer
,
358 element_name
, value
);
362 int mi_lttng_writer_write_element_bool(struct mi_writer
*writer
,
363 const char *element_name
, int value
)
365 return config_writer_write_element_bool(writer
->writer
,
366 element_name
, value
);
370 int mi_lttng_writer_write_element_string(struct mi_writer
*writer
,
371 const char *element_name
, const char *value
)
373 return config_writer_write_element_string(writer
->writer
,
374 element_name
, value
);
378 int mi_lttng_version(struct mi_writer
*writer
, struct mi_lttng_version
*version
,
379 const char *lttng_description
, const char *lttng_license
)
384 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_version
);
389 /* Version string (contain info like rc etc.) */
390 ret
= mi_lttng_writer_write_element_string(writer
,
391 mi_lttng_element_version_str
, VERSION
);
396 /* Major version number */
397 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
398 mi_lttng_element_version_major
, version
->version_major
);
403 /* Minor version number */
404 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
405 mi_lttng_element_version_minor
, version
->version_minor
);
410 /* Commit version number */
411 ret
= mi_lttng_writer_write_element_string(writer
,
412 mi_lttng_element_version_commit
, version
->version_commit
);
418 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
419 mi_lttng_element_version_patch_level
, version
->version_patchlevel
);
424 /* Name of the version */
425 ret
= mi_lttng_writer_write_element_string(writer
,
426 config_element_name
, version
->version_name
);
431 /* Description mostly related to beer... */
432 ret
= mi_lttng_writer_write_element_string(writer
,
433 mi_lttng_element_version_description
, lttng_description
);
439 ret
= mi_lttng_writer_write_element_string(writer
,
440 mi_lttng_element_version_web
, version
->package_url
);
445 /* License: free as in free beer...no...*speech* */
446 ret
= mi_lttng_writer_write_element_string(writer
,
447 mi_lttng_element_version_license
, lttng_license
);
452 /* Close version element */
453 ret
= mi_lttng_writer_close_element(writer
);
460 int mi_lttng_sessions_open(struct mi_writer
*writer
)
462 return mi_lttng_writer_open_element(writer
, config_element_sessions
);
466 int mi_lttng_session(struct mi_writer
*writer
,
467 struct lttng_session
*session
, int is_open
)
473 /* Open sessions element */
474 ret
= mi_lttng_writer_open_element(writer
,
475 config_element_session
);
480 /* Name of the session */
481 ret
= mi_lttng_writer_write_element_string(writer
,
482 config_element_name
, session
->name
);
488 ret
= mi_lttng_writer_write_element_string(writer
,
489 config_element_path
, session
->path
);
495 ret
= mi_lttng_writer_write_element_bool(writer
,
496 config_element_enabled
, session
->enabled
);
502 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
503 config_element_snapshot_mode
, session
->snapshot_mode
);
508 /* Live timer interval in usec */
509 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
510 config_element_live_timer_interval
,
511 session
->live_timer_interval
);
517 /* Closing session element */
518 ret
= mi_lttng_writer_close_element(writer
);
526 int mi_lttng_domains_open(struct mi_writer
*writer
)
528 return mi_lttng_writer_open_element(writer
, config_element_domains
);
532 int mi_lttng_domain(struct mi_writer
*writer
,
533 struct lttng_domain
*domain
, int is_open
)
536 const char *str_domain
;
537 const char *str_buffer
;
541 /* Open domain element */
542 ret
= mi_lttng_writer_open_element(writer
, config_element_domain
);
548 str_domain
= mi_lttng_domaintype_string(domain
->type
);
549 ret
= mi_lttng_writer_write_element_string(writer
, config_element_type
,
556 str_buffer
= mi_lttng_buffertype_string(domain
->buf_type
);
557 ret
= mi_lttng_writer_write_element_string(writer
,
558 config_element_buffer_type
, str_buffer
);
563 /* TODO: attr... not sure how to use the union.... */
566 /* Closing domain element */
567 ret
= mi_lttng_writer_close_element(writer
);
576 int mi_lttng_channels_open(struct mi_writer
*writer
)
578 return mi_lttng_writer_open_element(writer
, config_element_channels
);
582 int mi_lttng_channel(struct mi_writer
*writer
,
583 struct lttng_channel
*channel
, int is_open
)
589 /* Opening channel element */
590 ret
= mi_lttng_writer_open_element(writer
, config_element_channel
);
596 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
603 ret
= mi_lttng_writer_write_element_bool(writer
,
604 config_element_enabled
, channel
->enabled
);
610 ret
= mi_lttng_channel_attr(writer
, &channel
->attr
);
616 /* Closing channel element */
617 ret
= mi_lttng_writer_close_element(writer
);
627 int mi_lttng_channel_attr(struct mi_writer
*writer
,
628 struct lttng_channel_attr
*attr
)
634 /* Opening Attributes */
635 ret
= mi_lttng_writer_open_element(writer
, config_element_attributes
);
641 ret
= mi_lttng_writer_write_element_string(writer
,
642 config_element_overwrite_mode
,
643 attr
->overwrite
? config_overwrite_mode_overwrite
:
644 config_overwrite_mode_discard
);
649 /* Sub buffer size in byte */
650 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
651 config_element_subbuf_size
, attr
->subbuf_size
);
656 /* Number of subbuffer (power of two) */
657 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
658 config_element_num_subbuf
,
664 /* Switch timer interval in usec */
665 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
666 config_element_switch_timer_interval
,
667 attr
->switch_timer_interval
);
672 /* Read timer interval in usec */
673 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
674 config_element_read_timer_interval
,
675 attr
->read_timer_interval
);
681 ret
= mi_lttng_writer_write_element_string(writer
,
682 config_element_output_type
,
683 attr
->output
== LTTNG_EVENT_SPLICE
?
684 config_output_type_splice
: config_output_type_mmap
);
689 /* Tracefile size in bytes */
690 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
691 config_element_tracefile_size
, attr
->tracefile_size
);
696 /* Count of tracefiles */
697 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
698 config_element_tracefile_count
,
699 attr
->tracefile_count
);
704 /* Live timer interval in usec*/
705 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
706 config_element_live_timer_interval
,
707 attr
->live_timer_interval
);
712 /* Closing attributes */
713 ret
= mi_lttng_writer_close_element(writer
);
723 int mi_lttng_event_common_attributes(struct mi_writer
*writer
,
724 struct lttng_event
*event
)
728 /* Open event element */
729 ret
= mi_lttng_writer_open_element(writer
, config_element_event
);
735 ret
= mi_lttng_writer_write_element_string(writer
,
736 config_element_name
, event
->name
);
742 ret
= mi_lttng_writer_write_element_string(writer
,
743 config_element_type
, mi_lttng_eventtype_string(event
->type
));
748 /* is event enabled */
749 ret
= mi_lttng_writer_write_element_bool(writer
,
750 config_element_enabled
, event
->enabled
);
755 /* event filter enabled? */
756 ret
= mi_lttng_writer_write_element_bool(writer
,
757 config_element_filter
, event
->filter
);
764 int mi_lttng_event_tracepoint_loglevel(struct mi_writer
*writer
,
765 struct lttng_event
*event
)
770 ret
= mi_lttng_writer_write_element_string(writer
,
771 config_element_loglevel
, mi_lttng_loglevel_string(event
->loglevel
));
776 ret
= mi_lttng_writer_write_element_string(writer
,
777 config_element_loglevel_type
,
778 mi_lttng_logleveltype_string(event
->loglevel_type
));
783 /* event exclusion filter */
784 ret
= mi_lttng_writer_write_element_bool(writer
,
785 config_element_exclusion
, event
->exclusion
);
795 int mi_lttng_event_tracepoint_no_loglevel(struct mi_writer
*writer
,
796 struct lttng_event
*event
)
798 /* event exclusion filter */
799 return mi_lttng_writer_write_element_bool(writer
,
800 config_element_exclusion
, event
->exclusion
);
804 int mi_lttng_event_function_probe(struct mi_writer
*writer
,
805 struct lttng_event
*event
)
809 if (event
->attr
.probe
.addr
!= 0) {
810 /* event probe address */
811 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
812 config_element_address
, event
->attr
.probe
.addr
);
817 /* event probe offset */
818 ret
= mi_lttng_writer_write_element_unsigned_int(writer
,
819 config_element_offset
, event
->attr
.probe
.offset
);
824 /* event probe symbol_name */
825 ret
= mi_lttng_writer_write_element_string(writer
,
826 config_element_symbol_name
, event
->attr
.probe
.symbol_name
);
836 int mi_lttng_event_function_entry(struct mi_writer
*writer
,
837 struct lttng_event
*event
)
839 /* event probe symbol_name */
840 return mi_lttng_writer_write_element_string(writer
,
841 config_element_symbol_name
, event
->attr
.ftrace
.symbol_name
);
845 int mi_lttng_events_open(struct mi_writer
*writer
)
847 return mi_lttng_writer_open_element(writer
, config_element_events
);
851 int mi_lttng_event(struct mi_writer
*writer
,
852 struct lttng_event
*event
, int is_open
)
856 ret
= mi_lttng_event_common_attributes(writer
, event
);
861 switch (event
->type
) {
862 case LTTNG_EVENT_ALL
:
863 /* We should never have "all" events in list. */
866 case LTTNG_EVENT_TRACEPOINT
:
868 if (event
->loglevel
!= -1) {
869 ret
= mi_lttng_event_tracepoint_loglevel(writer
, event
);
871 ret
= mi_lttng_event_tracepoint_no_loglevel(writer
, event
);
875 case LTTNG_EVENT_PROBE
:
876 ret
= mi_lttng_event_function_probe(writer
, event
);
878 case LTTNG_EVENT_FUNCTION_ENTRY
:
879 ret
= mi_lttng_event_function_entry(writer
, event
);
886 ret
= mi_lttng_writer_close_element(writer
);
894 int mi_lttng_pids_open(struct mi_writer
*writer
)
896 return mi_lttng_writer_open_element(writer
, mi_lttng_element_pids
);
900 int mi_lttng_pid(struct mi_writer
*writer
, pid_t pid
, const char *cmdline
,
905 /* Open element pid */
906 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_pid
);
911 /* Writing pid number */
912 ret
= mi_lttng_writer_write_element_signed_int(writer
,
913 mi_lttng_element_pid_id
, (int)pid
);
918 /* Writing name of the process */
919 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
927 ret
= mi_lttng_writer_close_element(writer
);
935 int mi_lttng_event_fields_open(struct mi_writer
*writer
)
937 return mi_lttng_writer_open_element(writer
, mi_lttng_element_event_fields
);
941 int mi_lttng_event_field(struct mi_writer
*writer
,
942 struct lttng_event_field
*field
)
946 if (!field
->field_name
[0]) {
947 /* To Review: not sure if legal david ?
948 * how should this be handle ?
955 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_event_field
);
960 if (!field
->field_name
[0]) {
965 ret
= mi_lttng_writer_write_element_string(writer
, config_element_name
,
972 ret
= mi_lttng_writer_write_element_string(writer
, config_element_type
,
973 mi_lttng_eventfieldtype_string(field
->type
));
979 ret
= mi_lttng_writer_write_element_signed_int(writer
,
980 mi_lttng_element_nowrite
, field
->nowrite
);
986 /* Close field element */
987 ret
= mi_lttng_writer_close_element(writer
);
994 int mi_lttng_calibrate(struct mi_writer
*writer
,
995 struct lttng_calibrate
*calibrate
)
999 /* Open calibrate element */
1000 ret
= mi_lttng_writer_open_element(writer
, mi_lttng_element_calibrate
);
1005 /* Calibration type */
1006 ret
= mi_lttng_writer_write_element_string(writer
, config_element_type
,
1007 mi_lttng_calibratetype_string(calibrate
->type
));
1012 /* Closing calibrate element */
1013 ret
= mi_lttng_writer_close_element(writer
);