MI: implement all objects related to trigger machine interface

[lttng-tools.git] / src / common / mi-lttng.h

diff --git a/src/common/mi-lttng.h b/src/common/mi-lttng.h
index ad92832368e8d4d35c6d21da878f457b3453483e..d655f6fb8a0266d41feacd0ed06d58df44fbfcfb 100644 (file)
--- a/src/common/mi-lttng.h
+++ b/src/common/mi-lttng.h
@@ -39,10 +39,29 @@ struct mi_lttng_version {
        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_add_trigger;
 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;
@@ -57,6 +76,7 @@ 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_remove_trigger;
 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;
@@ -212,6 +232,170 @@ LTTNG_HIDDEN extern const char * const mi_lttng_rotation_state_str_error;
 /* String related to enum lttng_trace_archive_location_relay_protocol_type */
 LTTNG_HIDDEN extern const char * const mi_lttng_rotation_location_relay_protocol_str_tcp;
 
+/* String related to rate_policy elements */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_rate_policy;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_rate_policy_every_n;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_rate_policy_once_after_n;
+
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_rate_policy_every_n_interval;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_rate_policy_once_after_n_threshold;
+
+/* String related to action elements */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_action;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_action_list;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_action_notify;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_action_start_session;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_action_stop_session;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_action_rotate_session;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_action_snapshot_session;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_action_snapshot_session_output;
+
+/* String related to condition */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_condition;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_condition_buffer_usage_high;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_condition_buffer_usage_low;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_condition_event_rule_matches;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_condition_session_consumed_size;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_condition_session_rotation;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_condition_session_rotation_completed;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_condition_session_rotation_ongoing;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_condition_channel_name;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_condition_threshold_ratio;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_condition_threshold_bytes;
+
+/* String related to capture descriptor */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_capture_descriptor;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_capture_descriptors;
+
+/* String related to event expression */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_expr;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_expr_payload_field;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_event_expr_channel_context_field;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_event_expr_app_specific_context_field;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_event_expr_array_field_element;
+
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_expr_provider_name;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_expr_type_name;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_expr_index;
+
+/* String related to event rule */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule;
+
+/* String related to lttng_event_rule */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_event_name;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_name_pattern;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_event_rule_filter_expression;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_jul_logging;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_kernel_kprobe;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_kernel_syscall;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_event_rule_kernel_tracepoint;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_kernel_uprobe;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_log4j_logging;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_event_rule_python_logging;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_event_rule_user_tracepoint;
+
+/* String related to lttng_event_rule_kernel_syscall. */
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_event_rule_kernel_syscall_emission_site;
+
+/* String related to enum lttng_event_rule_kernel_syscall_emission_site. */
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_event_rule_kernel_syscall_emission_site_entry_exit;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_event_rule_kernel_syscall_emission_site_entry;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_event_rule_kernel_syscall_emission_site_exit;
+
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusions;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_event_rule_user_tracepoint_name_pattern_exclusion;
+
+/* String related to log level rule. */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_log_level_rule;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_log_level_rule_exactly;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_log_level_rule_at_least_as_severe_as;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_log_level_rule_at_least_as_severe_as_thre;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_log_level_rule_level;
+
+/* String related to kernel probe location. */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_kernel_probe_location;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_kernel_probe_location_symbol_offset;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_kernel_probe_location_symbol_offset_name;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_kernel_probe_location_symbol_offset_offset;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_kernel_probe_location_address;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_kernel_probe_location_address_address;
+
+/* String related to userspace probe location. */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_userspace_probe_location;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_userspace_probe_location_binary_path;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_userspace_probe_location_function;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_userspace_probe_location_function_name;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_userspace_probe_location_lookup_method;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_userspace_probe_location_lookup_method_function_default;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_userspace_probe_location_lookup_method_function_elf;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_userspace_probe_location_lookup_method_tracepoint_sdt;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_userspace_probe_location_tracepoint;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_userspace_probe_location_tracepoint_probe_name;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_userspace_probe_location_tracepoint_provider_name;
+
+/* String related to enum
+ * lttng_userspace_probe_location_function_instrumentation_type */
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_element_userspace_probe_location_function_instrumentation_type;
+LTTNG_HIDDEN extern const char *const
+               mi_lttng_userspace_probe_location_function_instrumentation_type_entry;
+
+/* String related to trigger */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_triggers;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_trigger;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_trigger_owner_uid;
+
+/* String related to error_query. */
+LTTNG_HIDDEN extern const char *const mi_lttng_element_error_query_result;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_error_query_result_counter;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_error_query_result_counter_value;
+LTTNG_HIDDEN extern const char
+               *const mi_lttng_element_error_query_result_description;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_error_query_result_name;
+LTTNG_HIDDEN extern const char *const mi_lttng_element_error_query_result_type;
+LTTNG_HIDDEN 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;
 
@@ -792,7 +976,7 @@ int mi_lttng_snapshot_output_session_name(struct mi_writer *writer,
  * 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