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. */
};
const char * const mi_lttng_element_command;
const char * const mi_lttng_element_command_version;
const char * const mi_lttng_element_command_list;
+const char * const mi_lttng_element_command_save;
+const char * const mi_lttng_element_command_load;
const char * const mi_lttng_element_command_name;
+const char * const mi_lttng_element_command_start;
const char * const mi_lttng_element_command_output;
+const char * const mi_lttng_element_command_success;
-/* Strings related to command: version */
+/* Strings related to version command */
const char * const mi_lttng_element_version;
const char * const mi_lttng_element_version_str;
const char * const mi_lttng_element_version_web;
const char * const mi_lttng_element_version_major;
const char * const mi_lttng_element_version_minor;
const char * const mi_lttng_element_version_license;
+const char * const mi_lttng_element_version_commit;
const char * const mi_lttng_element_version_patch_level;
const char * const mi_lttng_element_version_description;
+/* String related to a lttng_event_field */
+const char * const mi_lttng_element_event_field;
+const char * const mi_lttng_element_event_fields;
+
+/* 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;
+
+/* Strings related to save command */
+const char * const mi_lttng_element_save;
+
+/* Strings related to load command */
+const char * const mi_lttng_element_load;
+
+/* General element of mi_lttng */
+const char * const mi_lttng_element_type_other;
+const char * const mi_lttng_element_type_integer;
+const char * const mi_lttng_element_type_enum;
+const char * const mi_lttng_element_type_float;
+const char * const mi_lttng_element_type_string;
+const char * const mi_lttng_element_nowrite;
+
+/* 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;
+
+/* 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;
+
+/* Utility string function */
+const char *mi_lttng_loglevel_string(int value);
+const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value);
+const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type value);
+const char *mi_lttng_domaintype_string(enum lttng_domain_type value);
+const char *mi_lttng_buffertype_string(enum lttng_buffer_type value);
+
/*
* Create an instance of a machine interface writer.
*
* Open a command tag and add it's name node.
*
* writer An instance of a machine interface writer.
- *
* command The command name.
*
* Returns zero if the XML document could be closed cleanly.
* Open an element tag.
*
* writer An instance of a machine interface writer.
- *
* element_name Element tag name.
*
* Returns zero if the XML document could be closed cleanly.
int mi_lttng_writer_close_element(struct mi_writer *writer);
/*
- * Write an element of type unsigned int.
+ * Close multiple element.
*
* writer An instance of a machine interface writer.
+ * nb_element Number of elements.
*
- * element_name Element name.
+ * Returns zero if the XML document could be closed cleanly.
+ * Negative values indicate an error.
+ */
+int mi_lttng_close_multi_element(struct mi_writer *writer,
+ unsigned int nb_element);
+
+/*
+ * Write an element of type unsigned int.
*
+ * writer An instance of a machine interface writer.
+ * element_name Element name.
* value Unsigned int value of the element
*
* Returns zero if the element's value could be written.
* Write an element of type signed int.
*
* writer An instance of a machine interface writer.
- *
* element_name Element name.
- *
- * value Signed int value of the element
+ * value Signed int value of the element.
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
* Write an element of type boolean.
*
* writer An instance of a machine interface writer.
- *
* element_name Element name.
- *
- * value Boolean value of the element
+ * value Boolean value of the element.
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
* Write an element of type string.
*
* writer An instance of a machine interface writer.
- *
* element_name Element name.
- *
- * value String value of the element
+ * value String value of the element.
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
* Machine interface of struct version.
*
* writer An instance of a machine interface writer.
- *
* version Version struct.
- *
* lttng_description String value of the version description.
- *
* lttng_license String value of the version license.
*
* Returns zero if the element's value could be written.
const char *lttng_description, const char *lttng_license);
/*
- * Machine interface of struct session.
+ * Machine interface: open a sessions element.
*
- * writer An instance of a machine interface writer
+ * writer An instance of a machine interface writer.
*
- * session An instance of a session
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_sessions_open(struct mi_writer *writer);
+
+/*
+ * Machine interface of struct session.
*
- * isOpen Define if we close the session element
- * This should be use carefully and the client
- * need to close the session element.
- * Use case: nested addition information on a session
+ * writer An instance of a machine interface writer.
+ * session An instance of a session.
+ * is_open Defines whether or not the session element shall be closed.
+ * This should be used carefully and the client
+ * must close the session element.
+ * Use case: nested addtionnal information on a session
* ex: domain,channel event.
- * 0-> False
- * 1-> True
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
int mi_lttng_session(struct mi_writer *writer,
- struct lttng_session *session, int isOpen);
+ struct lttng_session *session, int is_open);
+
+/*
+ * Machine interface: open a domains 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_domains_open(struct mi_writer *writer);
+
+/*
+ * Machine interface of struct domain.
+ *
+ * writer An instance of a machine interface writer.
+ * domain An instance of a domain.
+ *
+ * is_open Defines whether or not the session element shall be closed.
+ * This should be used carefully and the client
+ * must close the domain 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_domain(struct mi_writer *writer,
+ struct lttng_domain *domain, int is_open);
+
+/*
+ * Machine interface: open a channels 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_channels_open(struct mi_writer *writer);
+
+/*
+ * Machine interface of struct channel.
+ *
+ * writer An instance of a machine interface writer.
+ * channel An instance of a channel.
+ *
+ * is_open Defines whether or not the session element shall be closed.
+ * This should be used carefully and the client
+ * must close the channel element.
+ * Use case: nested addition information on a channel.
+ * ex: channel event.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_channel(struct mi_writer *writer,
+ struct lttng_channel *channel, int is_open);
+
+/*
+ * Machine interface of struct channel_attr.
+ *
+ * writer An instance of a machine interface writer.
+ * attr An instance of a channel_attr struct.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_channel_attr(struct mi_writer *writer,
+ struct lttng_channel_attr *attr);
+
+/*
+* Machine interface for event common attributes.
+*
+* writer An instance of a mi writer.
+* event single trace event.
+*
+* The common attribute are:
+* - mi event element
+* - event name
+* - event type
+* - enabled tag
+* - event filter
+*
+* Returns zero if the element's value could be written.
+* Negative values indicate an error.
+*/
+int mi_lttng_event_common_attributes(struct mi_writer *writer,
+ struct lttng_event *event);
+
+/*
+ * Machine interface for kernel tracepoint event with a loglevel.
+ *
+ * writer An instance of a mi writer.
+ * event single trace event.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_event_tracepoint_loglevel(struct mi_writer *writer,
+ struct lttng_event *event);
+
+/*
+ * Machine interface for kernel tracepoint event with no loglevel.
+ *
+ * writer An instance of a mi writer.
+ * event single trace event.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_event_tracepoint_no_loglevel(struct mi_writer *writer,
+ struct lttng_event *event);
+
+/*
+ * Machine interface for kernel function and probe event.
+ *
+ * writer An instance of a mi writer.
+ * event single trace event.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_event_function_probe(struct mi_writer *writer,
+ struct lttng_event *event);
+
+/*
+ * Machine interface for kernel function entry event.
+ *
+ * writer An instance of a mi writer.
+ * event single trace event.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_event_function_entry(struct mi_writer *writer,
+ struct lttng_event *event);
+
+/*
+ * Machine interface: open an events 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_events_open(struct mi_writer *writer);
+
+/*
+ * Machine interface for printing an event.
+ * The trace event type currently supported are:
+ * TRACEPOINT,
+ * PROBE,
+ * FUNCTION,
+ * FUNCTION_ENTRY,
+ * SYSCALL
+ *
+ * writer An instance of a mi writer.
+ * event single trace event.
+ * is_open Defines whether or not the session element shall be closed.
+ * This should be used carefully and the client
+ * must close the event element.
+ * Use case: nested additional information
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_event(struct mi_writer *writer, struct lttng_event *event,
+ int is_open);
+
+/*
+ * Machine interface for struct lttng_event_field.
+ *
+ * writer An instance of a mi writer.
+ * field An event_field instance.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_event_field(struct mi_writer *writer,
+ struct lttng_event_field *field);
+
+/*
+ * Machine interface: open a event_fields 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_event_fields_open(struct mi_writer *writer);
+
+/*
+ * Machine interface: open a PIDs 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_pids_open(struct mi_writer *writer);
+
+/*
+ * Machine interface of a PID.
+ *
+ * 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 *cmdline,
+ int is_open);
#endif /* _MI_LTTNG_H */