* Version information for the machine interface.
*/
struct mi_lttng_version {
- char version[NAME_MAX]; /* Version number of package */
+ 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 */
uint32_t version_patchlevel; /* LTTng-Tools patchlevel version number */
- char version_commit[NAME_MAX]; /* Commit hash of the current version */
- char version_name[NAME_MAX];
- char package_url[NAME_MAX]; /* Define to the home page for this package. */
+ char version_commit[LTTNG_NAME_MAX]; /* Commit hash of the current version */
+ char version_name[LTTNG_NAME_MAX];
+ char package_url[LTTNG_NAME_MAX]; /* Define to the home page for this package. */
};
/* Strings related to command */
-const char * const mi_lttng_element_command;
-const char * const mi_lttng_element_command_action;
-const char * const mi_lttng_element_command_add_context;
-const char * const mi_lttng_element_command_calibrate;
-const char * const mi_lttng_element_command_create;
-const char * const mi_lttng_element_command_destroy;
-const char * const mi_lttng_element_command_disable_channel;
-const char * const mi_lttng_element_command_disable_event;
-const char * const mi_lttng_element_command_enable_channels;
-const char * const mi_lttng_element_command_enable_event;
-const char * const mi_lttng_element_command_list;
-const char * const mi_lttng_element_command_load;
-const char * const mi_lttng_element_command_name;
-const char * const mi_lttng_element_command_output;
-const char * const mi_lttng_element_command_save;
-const char * const mi_lttng_element_command_set_session;
-const char * const mi_lttng_element_command_snapshot;
-const char * const mi_lttng_element_command_snapshot_add;
-const char * const mi_lttng_element_command_snapshot_del;
-const char * const mi_lttng_element_command_snapshot_list;
-const char * const mi_lttng_element_command_snapshot_record;
-const char * const mi_lttng_element_command_start;
-const char * const mi_lttng_element_command_stop;
-const char * const mi_lttng_element_command_success;
-const char * const mi_lttng_element_command_version;
+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_calibrate;
+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;
+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;
/* Strings related to version command */
-const char * const mi_lttng_element_version;
-const char * const mi_lttng_element_version_commit;
-const char * const mi_lttng_element_version_description;
-const char * const mi_lttng_element_version_license;
-const char * const mi_lttng_element_version_major;
-const char * const mi_lttng_element_version_minor;
-const char * const mi_lttng_element_version_patch_level;
-const char * const mi_lttng_element_version_str;
-const char * const mi_lttng_element_version_web;
+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;
/* String related to a lttng_event_field */
-const char * const mi_lttng_element_event_field;
-const char * const mi_lttng_element_event_fields;
+extern const char * const mi_lttng_element_event_field;
+extern const char * const mi_lttng_element_event_fields;
/* String related to lttng_event_context */
-const char * const mi_lttng_context_type_perf_counter;
-const char * const mi_lttng_context_type_perf_cpu_counter;
-const char * const mi_lttng_context_type_perf_thread_counter;
+extern const char * const mi_lttng_context_type_perf_counter;
+extern const char * const mi_lttng_context_type_perf_cpu_counter;
+extern const char * const mi_lttng_context_type_perf_thread_counter;
/* String related to lttng_event_perf_counter_ctx */
-const char * const mi_lttng_element_perf_counter_context;
+extern const char * const mi_lttng_element_perf_counter_context;
/* Strings related to pid */
-const char * const mi_lttng_element_pids;
-const char * const mi_lttng_element_pid;
-const char * const mi_lttng_element_pid_id;
+extern const char * const mi_lttng_element_pid_id;
/* Strings related to save command */
-const char * const mi_lttng_element_save;
+extern const char * const mi_lttng_element_save;
/* Strings related to load command */
-const char * const mi_lttng_element_load;
+extern const char * const mi_lttng_element_load;
/* General element of mi_lttng */
-const char * const mi_lttng_element_empty;
-const char * const mi_lttng_element_id;
-const char * const mi_lttng_element_nowrite;
-const char * const mi_lttng_element_success;
-const char * const mi_lttng_element_type_enum;
-const char * const mi_lttng_element_type_float;
-const char * const mi_lttng_element_type_integer;
-const char * const mi_lttng_element_type_other;
-const char * const mi_lttng_element_type_string;
+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;
/* String related to loglevel */
-const char * const mi_lttng_loglevel_str_alert;
-const char * const mi_lttng_loglevel_str_crit;
-const char * const mi_lttng_loglevel_str_debug;
-const char * const mi_lttng_loglevel_str_debug_function;
-const char * const mi_lttng_loglevel_str_debug_line;
-const char * const mi_lttng_loglevel_str_debug_module;
-const char * const mi_lttng_loglevel_str_debug_process;
-const char * const mi_lttng_loglevel_str_debug_program;
-const char * const mi_lttng_loglevel_str_debug_system;
-const char * const mi_lttng_loglevel_str_debug_unit;
-const char * const mi_lttng_loglevel_str_emerg;
-const char * const mi_lttng_loglevel_str_err;
-const char * const mi_lttng_loglevel_str_info;
-const char * const mi_lttng_loglevel_str_notice;
-const char * const mi_lttng_loglevel_str_unknown;
-const char * const mi_lttng_loglevel_str_warning;
+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;
/* String related to loglevel JUL */
-const char * const mi_lttng_loglevel_str_jul_all;
-const char * const mi_lttng_loglevel_str_jul_config;
-const char * const mi_lttng_loglevel_str_jul_fine;
-const char * const mi_lttng_loglevel_str_jul_finer;
-const char * const mi_lttng_loglevel_str_jul_finest;
-const char * const mi_lttng_loglevel_str_jul_info;
-const char * const mi_lttng_loglevel_str_jul_off;
-const char * const mi_lttng_loglevel_str_jul_severe;
-const char * const mi_lttng_loglevel_str_jul_warning;
+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;
/* String related to loglevel Log4j */
-const char * const mi_lttng_loglevel_str_log4j_off;
-const char * const mi_lttng_loglevel_str_log4j_fatal;
-const char * const mi_lttng_loglevel_str_log4j_error;
-const char * const mi_lttng_loglevel_str_log4j_warn;
-const char * const mi_lttng_loglevel_str_log4j_info;
-const char * const mi_lttng_loglevel_str_log4j_debug;
-const char * const mi_lttng_loglevel_str_log4j_trace;
-const char * const mi_lttng_loglevel_str_log4j_all;
+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;
/* String related to loglevel Python */
-const char * const mi_lttng_loglevel_str_python_critical;
-const char * const mi_lttng_loglevel_str_python_error;
-const char * const mi_lttng_loglevel_str_python_warning;
-const char * const mi_lttng_loglevel_str_python_info;
-const char * const mi_lttng_loglevel_str_python_debug;
-const char * const mi_lttng_loglevel_str_python_notset;
+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;
/* String related to loglevel type */
-const char * const mi_lttng_loglevel_type_all;
-const char * const mi_lttng_loglevel_type_range;
-const char * const mi_lttng_loglevel_type_single;
-const char * const mi_lttng_loglevel_type_unknown;
+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;
/* Sting related to lttng_calibrate */
-const char * const mi_lttng_element_calibrate;
-const char * const mi_lttng_element_calibrate_function;
+extern const char * const mi_lttng_element_calibrate;
+extern const char * const mi_lttng_element_calibrate_function;
/* String related to a lttng_snapshot */
-const char * const mi_lttng_element_snapshot_ctrl_url;
-const char * const mi_lttng_element_snapshot_data_url;
-const char * const mi_lttng_element_snapshot_max_size;
-const char * const mi_lttng_element_snapshot_n_ptr;
-const char * const mi_lttng_element_snapshot_session_name;
-const char * const mi_lttng_element_snapshots;
+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;
/* Utility string function */
const char *mi_lttng_loglevel_string(int value, enum lttng_domain_type domain);
const char *mi_lttng_buffertype_string(enum lttng_buffer_type value);
const char *mi_lttng_calibratetype_string(enum lttng_calibrate_type val);
+/* String related to track/untrack command */
+const char * const mi_lttng_element_track_untrack_all_wildcard;
+
/*
* Create an instance of a machine interface writer.
*
*/
int mi_lttng_event_fields_open(struct mi_writer *writer);
+/*
+ * Machine interface: open a trackers 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_trackers_open(struct mi_writer *writer);
+
+/*
+ * Machine interface: open a pid_tracker element.
+ *
+ * writer An instance of a machine interface writer.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ *
+ * Note: A targets element is also opened for each tracker definition
+ */
+int mi_lttng_pid_tracker_open(struct mi_writer *writer);
+
/*
* Machine interface: open a PIDs element.
*
int mi_lttng_pids_open(struct mi_writer *writer);
/*
- * Machine interface of a PID.
+ * Machine interface: open a processes 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_processes_open(struct mi_writer *writer);
+
+/*
+ * Machine interface of a Process.
*
* writer An instance of a machine interface writer.
* pid A PID.
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
-int mi_lttng_pid(struct mi_writer *writer, pid_t pid , const char *cmdline,
+int mi_lttng_process(struct mi_writer *writer, pid_t pid , const char *name,
int is_open);
+/*
+ * TODO: move pid of lttng list -u to process semantic on mi api bump
+ * Machine interface of a Process.
+ *
+ * writer An instance of a machine interface writer.
+ * pid A PID.
+ *
+ * is_open Defines whether or not the session element shall be closed.
+ * This should be used carefully and the client
+ * must close the pid element.
+ * Use case: nested addition information on a domain
+ * ex: channel event.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_pid(struct mi_writer *writer, pid_t pid , const char *name,
+ int is_open);
+/*
+ * Machine interface: open a targets 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_targets_open(struct mi_writer *writer);
+
+/*
+ * Machine interface for track/untrack a pid_target
+ *
+ * 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);
+
/*
* Machine interface for struct lttng_calibrate.
*
projects / lttng-tools.git / blobdiff