/*
- * Copyright (C) 2014 - Jonathan Rajotte <jonathan.r.julien@gmail.com>
- *
- Olivier Cotte <olivier.cotte@polymtl.ca>
- * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2014 Jonathan Rajotte <jonathan.r.julien@gmail.com>
+ *
Copyright (C) 2014 Olivier Cotte <olivier.cotte@polymtl.ca>
+ * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _MI_LTTNG_H
#include <common/config/session-config.h>
#include <lttng/lttng.h>
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
/* Don't want to reference snapshot-internal.h here */
struct lttng_snapshot_output;
/*
* Version information for the machine interface.
*/
-struct mi_lttng_version {
+struct mi_lttng_version_data {
char version[LTTNG_NAME_MAX]; /* Version number of package */
uint32_t version_major; /* LTTng-Tools major version number */
uint32_t version_minor; /* LTTng-Tools minor version number */
char package_url[LTTNG_NAME_MAX]; /* Define to the home page for this package. */
};
+/* Error query callbacks. */
+typedef enum lttng_error_code (*mi_lttng_error_query_trigger_cb)(
+ const struct lttng_trigger *trigger,
+ struct lttng_error_query_results **results);
+typedef enum lttng_error_code (*mi_lttng_error_query_condition_cb)(
+ const struct lttng_trigger *trigger,
+ struct lttng_error_query_results **results);
+typedef enum lttng_error_code (*mi_lttng_error_query_action_cb)(
+ const struct lttng_trigger *trigger,
+ const struct lttng_action_path *action_path,
+ struct lttng_error_query_results **results);
+
+struct mi_lttng_error_query_callbacks {
+ mi_lttng_error_query_trigger_cb trigger_cb;
+ mi_lttng_error_query_condition_cb condition_cb;
+ mi_lttng_error_query_action_cb action_cb;
+};
+
/* Strings related to command */
-extern const char * const mi_lttng_element_command;
-extern const char * const mi_lttng_element_command_action;
-extern const char * const mi_lttng_element_command_add_context;
-extern const char * const mi_lttng_element_command_create;
-extern const char * const mi_lttng_element_command_destroy;
-extern const char * const mi_lttng_element_command_disable_channel;
-extern const char * const mi_lttng_element_command_disable_event;
-extern const char * const mi_lttng_element_command_enable_channels;
-extern const char * const mi_lttng_element_command_enable_event;
-extern const char * const mi_lttng_element_command_list;
-extern const char * const mi_lttng_element_command_load;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_action;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_add_context;
+extern const char * const mi_lttng_element_command_add_trigger;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_create;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_destroy;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_disable_channel;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_disable_event;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_enable_channels;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_enable_event;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_list;
+extern const char * const mi_lttng_element_command_list_trigger;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_load;
extern const char * const mi_lttng_element_command_metadata;
extern const char * const mi_lttng_element_command_metadata_action;
extern const char * const mi_lttng_element_command_regenerate;
extern const char * const mi_lttng_element_command_regenerate_action;
-extern const char * const mi_lttng_element_command_name;
-extern const char * const mi_lttng_element_command_output;
-extern const char * const mi_lttng_element_command_save;
-extern const char * const mi_lttng_element_command_set_session;
-extern const char * const mi_lttng_element_command_snapshot;
-extern const char * const mi_lttng_element_command_snapshot_add;
-extern const char * const mi_lttng_element_command_snapshot_del;
-extern const char * const mi_lttng_element_command_snapshot_list;
-extern const char * const mi_lttng_element_command_snapshot_record;
-extern const char * const mi_lttng_element_command_start;
-extern const char * const mi_lttng_element_command_stop;
-extern const char * const mi_lttng_element_command_success;
-extern const char * const mi_lttng_element_command_track;
-extern const char * const mi_lttng_element_command_untrack;
-extern const char * const mi_lttng_element_command_version;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_name;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_output;
+extern const char * const mi_lttng_element_command_remove_trigger;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_save;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_set_session;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_snapshot;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_snapshot_add;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_snapshot_del;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_snapshot_list;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_snapshot_record;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_start;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_stop;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_success;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_track;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_untrack;
+LTTNG_EXPORT extern const char * const mi_lttng_element_command_version;
extern const char * const mi_lttng_element_command_rotate;
extern const char * const mi_lttng_element_command_enable_rotation;
extern const char * const mi_lttng_element_command_disable_rotation;
+extern const char * const mi_lttng_element_command_clear;
/* Strings related to version command */
-extern const char * const mi_lttng_element_version;
-extern const char * const mi_lttng_element_version_commit;
-extern const char * const mi_lttng_element_version_description;
-extern const char * const mi_lttng_element_version_license;
-extern const char * const mi_lttng_element_version_major;
-extern const char * const mi_lttng_element_version_minor;
-extern const char * const mi_lttng_element_version_patch_level;
-extern const char * const mi_lttng_element_version_str;
-extern const char * const mi_lttng_element_version_web;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_commit;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_description;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_license;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_major;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_minor;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_patch_level;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_str;
+LTTNG_EXPORT extern const char * const mi_lttng_element_version_web;
/* String related to a lttng_event_field */
-extern const char * const mi_lttng_element_event_field;
-extern const char * const mi_lttng_element_event_fields;
+LTTNG_EXPORT extern const char * const mi_lttng_element_event_field;
+LTTNG_EXPORT extern const char * const mi_lttng_element_event_fields;
/* String related to lttng_event_perf_counter_ctx */
-extern const char * const mi_lttng_element_perf_counter_context;
+LTTNG_EXPORT extern const char * const mi_lttng_element_perf_counter_context;
/* Strings related to pid */
-extern const char * const mi_lttng_element_pid_id;
+LTTNG_EXPORT extern const char * const mi_lttng_element_pid_id;
/* Strings related to save command */
-extern const char * const mi_lttng_element_save;
+LTTNG_EXPORT extern const char * const mi_lttng_element_save;
/* Strings related to load command */
-extern const char * const mi_lttng_element_load;
-LTTNG_HIDDEN const char * const mi_lttng_element_load_overrides;
-LTTNG_HIDDEN const char * const mi_lttng_element_load_override_url;
+LTTNG_EXPORT extern const char * const mi_lttng_element_load;
+extern const char * const mi_lttng_element_load_overrides;
+extern const char * const mi_lttng_element_load_override_url;
/* General element of mi_lttng */
-extern const char * const mi_lttng_element_empty;
-extern const char * const mi_lttng_element_id;
-extern const char * const mi_lttng_element_nowrite;
-extern const char * const mi_lttng_element_success;
-extern const char * const mi_lttng_element_type_enum;
-extern const char * const mi_lttng_element_type_float;
-extern const char * const mi_lttng_element_type_integer;
-extern const char * const mi_lttng_element_type_other;
-extern const char * const mi_lttng_element_type_string;
+LTTNG_EXPORT extern const char * const mi_lttng_element_empty;
+LTTNG_EXPORT extern const char * const mi_lttng_element_id;
+LTTNG_EXPORT extern const char * const mi_lttng_element_nowrite;
+LTTNG_EXPORT extern const char * const mi_lttng_element_success;
+LTTNG_EXPORT extern const char * const mi_lttng_element_type_enum;
+LTTNG_EXPORT extern const char * const mi_lttng_element_type_float;
+LTTNG_EXPORT extern const char * const mi_lttng_element_type_integer;
+LTTNG_EXPORT extern const char * const mi_lttng_element_type_other;
+LTTNG_EXPORT extern const char * const mi_lttng_element_type_string;
/* String related to loglevel */
-extern const char * const mi_lttng_loglevel_str_alert;
-extern const char * const mi_lttng_loglevel_str_crit;
-extern const char * const mi_lttng_loglevel_str_debug;
-extern const char * const mi_lttng_loglevel_str_debug_function;
-extern const char * const mi_lttng_loglevel_str_debug_line;
-extern const char * const mi_lttng_loglevel_str_debug_module;
-extern const char * const mi_lttng_loglevel_str_debug_process;
-extern const char * const mi_lttng_loglevel_str_debug_program;
-extern const char * const mi_lttng_loglevel_str_debug_system;
-extern const char * const mi_lttng_loglevel_str_debug_unit;
-extern const char * const mi_lttng_loglevel_str_emerg;
-extern const char * const mi_lttng_loglevel_str_err;
-extern const char * const mi_lttng_loglevel_str_info;
-extern const char * const mi_lttng_loglevel_str_notice;
-extern const char * const mi_lttng_loglevel_str_unknown;
-extern const char * const mi_lttng_loglevel_str_warning;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_alert;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_crit;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug_function;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug_line;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug_module;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug_process;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug_program;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug_system;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_debug_unit;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_emerg;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_err;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_info;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_notice;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_unknown;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_warning;
/* String related to loglevel JUL */
-extern const char * const mi_lttng_loglevel_str_jul_all;
-extern const char * const mi_lttng_loglevel_str_jul_config;
-extern const char * const mi_lttng_loglevel_str_jul_fine;
-extern const char * const mi_lttng_loglevel_str_jul_finer;
-extern const char * const mi_lttng_loglevel_str_jul_finest;
-extern const char * const mi_lttng_loglevel_str_jul_info;
-extern const char * const mi_lttng_loglevel_str_jul_off;
-extern const char * const mi_lttng_loglevel_str_jul_severe;
-extern const char * const mi_lttng_loglevel_str_jul_warning;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_all;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_config;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_fine;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_finer;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_finest;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_info;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_off;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_severe;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_jul_warning;
/* String related to loglevel Log4j */
-extern const char * const mi_lttng_loglevel_str_log4j_off;
-extern const char * const mi_lttng_loglevel_str_log4j_fatal;
-extern const char * const mi_lttng_loglevel_str_log4j_error;
-extern const char * const mi_lttng_loglevel_str_log4j_warn;
-extern const char * const mi_lttng_loglevel_str_log4j_info;
-extern const char * const mi_lttng_loglevel_str_log4j_debug;
-extern const char * const mi_lttng_loglevel_str_log4j_trace;
-extern const char * const mi_lttng_loglevel_str_log4j_all;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_off;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_fatal;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_error;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_warn;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_info;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_debug;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_trace;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_log4j_all;
/* String related to loglevel Python */
-extern const char * const mi_lttng_loglevel_str_python_critical;
-extern const char * const mi_lttng_loglevel_str_python_error;
-extern const char * const mi_lttng_loglevel_str_python_warning;
-extern const char * const mi_lttng_loglevel_str_python_info;
-extern const char * const mi_lttng_loglevel_str_python_debug;
-extern const char * const mi_lttng_loglevel_str_python_notset;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_python_critical;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_python_error;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_python_warning;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_python_info;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_python_debug;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_str_python_notset;
/* String related to loglevel type */
-extern const char * const mi_lttng_loglevel_type_all;
-extern const char * const mi_lttng_loglevel_type_range;
-extern const char * const mi_lttng_loglevel_type_single;
-extern const char * const mi_lttng_loglevel_type_unknown;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_type_all;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_type_range;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_type_single;
+LTTNG_EXPORT extern const char * const mi_lttng_loglevel_type_unknown;
/* String related to a lttng_snapshot */
-extern const char * const mi_lttng_element_snapshot_ctrl_url;
-extern const char * const mi_lttng_element_snapshot_data_url;
-extern const char * const mi_lttng_element_snapshot_max_size;
-extern const char * const mi_lttng_element_snapshot_n_ptr;
-extern const char * const mi_lttng_element_snapshot_session_name;
-extern const char * const mi_lttng_element_snapshots;
+LTTNG_EXPORT extern const char * const mi_lttng_element_snapshot_ctrl_url;
+LTTNG_EXPORT extern const char * const mi_lttng_element_snapshot_data_url;
+LTTNG_EXPORT extern const char * const mi_lttng_element_snapshot_max_size;
+LTTNG_EXPORT extern const char * const mi_lttng_element_snapshot_n_ptr;
+LTTNG_EXPORT extern const char * const mi_lttng_element_snapshot_session_name;
+LTTNG_EXPORT extern const char * const mi_lttng_element_snapshots;
/* String related to track/untrack command */
-const char * const mi_lttng_element_track_untrack_all_wildcard;
+LTTNG_EXPORT extern const char * const mi_lttng_element_track_untrack_all_wildcard;
-LTTNG_HIDDEN const char * const mi_lttng_element_session_name;
+extern const char * const mi_lttng_element_session_name;
/* String related to rotate command */
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotate_status;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedules;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic_time_us;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_result;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_results;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_state;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local_absolute_path;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_host;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_control_port;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_data_port;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_protocol;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_relative_path;
+extern const char * const mi_lttng_element_rotation;
+extern const char * const mi_lttng_element_rotate_status;
+extern const char * const mi_lttng_element_rotation_schedule;
+extern const char * const mi_lttng_element_rotation_schedules;
+extern const char * const mi_lttng_element_rotation_schedule_periodic;
+extern const char * const mi_lttng_element_rotation_schedule_periodic_time_us;
+extern const char * const mi_lttng_element_rotation_schedule_size_threshold;
+extern const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes;
+extern const char * const mi_lttng_element_rotation_schedule_result;
+extern const char * const mi_lttng_element_rotation_schedule_results;
+extern const char * const mi_lttng_element_rotation_state;
+extern const char * const mi_lttng_element_rotation_location;
+extern const char * const mi_lttng_element_rotation_location_local;
+extern const char * const mi_lttng_element_rotation_location_local_absolute_path;
+extern const char * const mi_lttng_element_rotation_location_relay;
+extern const char * const mi_lttng_element_rotation_location_relay_host;
+extern const char * const mi_lttng_element_rotation_location_relay_control_port;
+extern const char * const mi_lttng_element_rotation_location_relay_data_port;
+extern const char * const mi_lttng_element_rotation_location_relay_protocol;
+extern const char * const mi_lttng_element_rotation_location_relay_relative_path;
/* String related to enum lttng_rotation_state */
-LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_ongoing;
-LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_completed;
-LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_expired;
-LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_error;
+extern const char * const mi_lttng_rotation_state_str_ongoing;
+extern const char * const mi_lttng_rotation_state_str_completed;
+extern const char * const mi_lttng_rotation_state_str_expired;
+extern const char * const mi_lttng_rotation_state_str_error;
/* String related to enum lttng_trace_archive_location_relay_protocol_type */
-LTTNG_HIDDEN const char * const mi_lttng_rotation_location_relay_protocol_str_tcp;
+extern const char * const mi_lttng_rotation_location_relay_protocol_str_tcp;
+
+/* String related to rate_policy elements */
+extern const char *const mi_lttng_element_rate_policy;
+extern const char *const mi_lttng_element_rate_policy_every_n;
+extern const char *const mi_lttng_element_rate_policy_once_after_n;
+
+extern const char
+ *const mi_lttng_element_rate_policy_every_n_interval;
+extern const char
+ *const mi_lttng_element_rate_policy_once_after_n_threshold;
+
+/* String related to action elements */
+extern const char *const mi_lttng_element_action;
+extern const char *const mi_lttng_element_action_list;
+extern const char *const mi_lttng_element_action_notify;
+extern const char *const mi_lttng_element_action_start_session;
+extern const char *const mi_lttng_element_action_stop_session;
+extern const char *const mi_lttng_element_action_rotate_session;
+extern const char *const mi_lttng_element_action_snapshot_session;
+extern const char
+ *const mi_lttng_element_action_snapshot_session_output;
+
+/* String related to condition */
+extern const char *const mi_lttng_element_condition;
+extern const char
+ *const mi_lttng_element_condition_buffer_usage_high;
+extern const char
+ *const mi_lttng_element_condition_buffer_usage_low;
+extern const char
+ *const mi_lttng_element_condition_event_rule_matches;
+extern const char
+ *const mi_lttng_element_condition_session_consumed_size;
+extern const char
+ *const mi_lttng_element_condition_session_rotation;
+extern const char
+ *const mi_lttng_element_condition_session_rotation_completed;
+extern const char
+ *const mi_lttng_element_condition_session_rotation_ongoing;
+extern const char *const mi_lttng_element_condition_channel_name;
+extern const char *const mi_lttng_element_condition_threshold_ratio;
+extern const char *const mi_lttng_element_condition_threshold_bytes;
+
+/* String related to capture descriptor */
+extern const char *const mi_lttng_element_capture_descriptor;
+extern const char *const mi_lttng_element_capture_descriptors;
+
+/* String related to event expression */
+extern const char *const mi_lttng_element_event_expr;
+extern const char *const mi_lttng_element_event_expr_payload_field;
+extern const char
+ *const mi_lttng_element_event_expr_channel_context_field;
+extern const char
+ *const mi_lttng_element_event_expr_app_specific_context_field;
+extern const char
+ *const mi_lttng_element_event_expr_array_field_element;
+
+extern const char *const mi_lttng_element_event_expr_provider_name;
+extern const char *const mi_lttng_element_event_expr_type_name;
+extern const char *const mi_lttng_element_event_expr_index;
+
+/* String related to event rule */
+extern const char *const mi_lttng_element_event_rule;
+
+/* String related to lttng_event_rule */
+extern const char *const mi_lttng_element_event_rule_event_name;
+extern const char *const mi_lttng_element_event_rule_name_pattern;
+extern const char
+ *const mi_lttng_element_event_rule_filter_expression;
+extern const char *const mi_lttng_element_event_rule_jul_logging;
+extern const char *const mi_lttng_element_event_rule_kernel_kprobe;
+extern const char *const mi_lttng_element_event_rule_kernel_syscall;
+extern const char
+ *const mi_lttng_element_event_rule_kernel_tracepoint;
+extern const char *const mi_lttng_element_event_rule_kernel_uprobe;
+extern const char *const mi_lttng_element_event_rule_log4j_logging;
+extern const char *const mi_lttng_element_event_rule_python_logging;
+extern const char
+ *const mi_lttng_element_event_rule_user_tracepoint;
+
+/* String related to lttng_event_rule_kernel_syscall. */
+extern const char
+ *const mi_lttng_element_event_rule_kernel_syscall_emission_site;
+
+/* String related to enum lttng_event_rule_kernel_syscall_emission_site. */
+extern const char *const
+ mi_lttng_event_rule_kernel_syscall_emission_site_entry_exit;
+extern const char
+ *const mi_lttng_event_rule_kernel_syscall_emission_site_entry;
+extern const char
+ *const mi_lttng_event_rule_kernel_syscall_emission_site_exit;
+
+extern const char *const
+ mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusions;
+extern const char *const
+ mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusion;
+
+/* String related to log level rule. */
+extern const char *const mi_lttng_element_log_level_rule;
+extern const char *const mi_lttng_element_log_level_rule_exactly;
+extern const char
+ *const mi_lttng_element_log_level_rule_at_least_as_severe_as;
+extern const char *const
+ mi_lttng_element_log_level_rule_at_least_as_severe_as_thre;
+extern const char *const mi_lttng_element_log_level_rule_level;
+
+/* String related to kernel probe location. */
+extern const char *const mi_lttng_element_kernel_probe_location;
+extern const char
+ *const mi_lttng_element_kernel_probe_location_symbol_offset;
+extern const char *const
+ mi_lttng_element_kernel_probe_location_symbol_offset_name;
+extern const char *const
+ mi_lttng_element_kernel_probe_location_symbol_offset_offset;
+extern const char
+ *const mi_lttng_element_kernel_probe_location_address;
+extern const char
+ *const mi_lttng_element_kernel_probe_location_address_address;
+
+/* String related to userspace probe location. */
+extern const char *const mi_lttng_element_userspace_probe_location;
+extern const char
+ *const mi_lttng_element_userspace_probe_location_binary_path;
+extern const char
+ *const mi_lttng_element_userspace_probe_location_function;
+extern const char
+ *const mi_lttng_element_userspace_probe_location_function_name;
+extern const char
+ *const mi_lttng_element_userspace_probe_location_lookup_method;
+extern const char *const
+ mi_lttng_element_userspace_probe_location_lookup_method_function_default;
+extern const char *const
+ mi_lttng_element_userspace_probe_location_lookup_method_function_elf;
+extern const char *const
+ mi_lttng_element_userspace_probe_location_lookup_method_tracepoint_sdt;
+extern const char
+ *const mi_lttng_element_userspace_probe_location_tracepoint;
+extern const char *const
+ mi_lttng_element_userspace_probe_location_tracepoint_probe_name;
+extern const char *const
+ mi_lttng_element_userspace_probe_location_tracepoint_provider_name;
+
+/* String related to enum
+ * lttng_userspace_probe_location_function_instrumentation_type */
+extern const char *const
+ mi_lttng_element_userspace_probe_location_function_instrumentation_type;
+extern const char *const
+ mi_lttng_userspace_probe_location_function_instrumentation_type_entry;
+
+/* String related to trigger */
+extern const char *const mi_lttng_element_triggers;
+extern const char *const mi_lttng_element_trigger;
+extern const char *const mi_lttng_element_trigger_owner_uid;
+
+/* String related to error_query. */
+extern const char *const mi_lttng_element_error_query_result;
+extern const char
+ *const mi_lttng_element_error_query_result_counter;
+extern const char
+ *const mi_lttng_element_error_query_result_counter_value;
+extern const char
+ *const mi_lttng_element_error_query_result_description;
+extern const char *const mi_lttng_element_error_query_result_name;
+extern const char *const mi_lttng_element_error_query_result_type;
+extern const char *const mi_lttng_element_error_query_results;
/* String related to add-context command */
-LTTNG_HIDDEN extern const char * const mi_lttng_element_context_symbol;
+extern const char * const mi_lttng_element_context_symbol;
/* Utility string function */
const char *mi_lttng_loglevel_string(int value, enum lttng_domain_type domain);
int mi_lttng_writer_write_element_string(struct mi_writer *writer,
const char *element_name, const char *value);
+/*
+ * Write an element of type double.
+ *
+ * writer An instance of a machine interface writer.
+ * element_name Element name.
+ * value Double value of the element.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_writer_write_element_double(struct mi_writer *writer,
+ const char *element_name,
+ double value);
+
/*
* Machine interface of struct version.
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
-int mi_lttng_version(struct mi_writer *writer, struct mi_lttng_version *version,
+int mi_lttng_version(struct mi_writer *writer, struct mi_lttng_version_data *version,
const char *lttng_description, const char *lttng_license);
/*
int mi_lttng_trackers_open(struct mi_writer *writer);
/*
- * Machine interface: open a pid_tracker element.
+ * Machine interface: open a process attribute tracker element.
*
* writer An instance of a machine interface writer.
*
*
* Note: A targets element is also opened for each tracker definition
*/
-int mi_lttng_pid_tracker_open(struct mi_writer *writer);
+int mi_lttng_process_attribute_tracker_open(
+ struct mi_writer *writer, enum lttng_process_attr process_attr);
/*
* Machine interface: open a PIDs element.
*/
int mi_lttng_pid(struct mi_writer *writer, pid_t pid , const char *name,
int is_open);
+
+/*
+ * Machine interface: open a process attribute values element.
+ *
+ * writer An instance of a machine interface writer.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_process_attr_values_open(struct mi_writer *writer);
+
+/*
+ * Machine interface for track/untrack of all process attribute values.
+ *
+ * writer An instance of a machine interface writer.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_all_process_attribute_value(struct mi_writer *writer,
+ enum lttng_process_attr process_attr,
+ bool is_open);
+
/*
- * Machine interface: open a targets element.
+ * Machine interface for track/untrack of an integral process attribute value.
*
* writer An instance of a machine interface writer.
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
-int mi_lttng_targets_open(struct mi_writer *writer);
+int mi_lttng_integral_process_attribute_value(struct mi_writer *writer,
+ enum lttng_process_attr process_attr,
+ int64_t value,
+ bool is_open);
/*
- * Machine interface for track/untrack a pid_target
+ * Machine interface for track/untrack of a string process attribute value.
*
* writer An instance of a machine interface writer.
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
-int mi_lttng_pid_target(struct mi_writer *writer, pid_t pid, int is_open);
+int mi_lttng_string_process_attribute_value(struct mi_writer *writer,
+ enum lttng_process_attr process_attr,
+ const char *value,
+ bool is_open);
/*
* Machine interface of a context.
* Negative values indicate an error.
*/
int mi_lttng_snapshot_list_output(struct mi_writer *writer,
- struct lttng_snapshot_output *output);
+ const struct lttng_snapshot_output *output);
/*
* Machine interface of the output of the command snapshot del output
enum lttng_rotation_state rotation_state,
const struct lttng_trace_archive_location *location);
+#if defined(__cplusplus)
+}
+#endif
+
#endif /* _MI_LTTNG_H */
projects / lttng-tools.git / blobdiff