Fix: build failure with -fno-common

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

diff --git a/src/common/mi-lttng.h b/src/common/mi-lttng.h
index df7a68a02cdade0f8755c4c0f623945968cbd261..7cac7f305805531da4089f66a8e6fcb112a95bd6 100644 (file)
--- a/src/common/mi-lttng.h
+++ b/src/common/mi-lttng.h
@@ -83,6 +83,7 @@ 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;
@@ -110,8 +111,8 @@ 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_HIDDEN extern const char * const mi_lttng_element_load_overrides;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_load_override_url;
 
 /* General element of mi_lttng */
 extern const char * const mi_lttng_element_empty;
@@ -186,15 +187,40 @@ extern const char * const mi_lttng_element_snapshot_session_name;
 extern const char * const mi_lttng_element_snapshots;
 
 /* String related to track/untrack command */
-const char * const mi_lttng_element_track_untrack_all_wildcard;
+extern const char * const mi_lttng_element_track_untrack_all_wildcard;
 
-LTTNG_HIDDEN const char * const mi_lttng_element_session_name;
+LTTNG_HIDDEN 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_rotations;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotate_status;
-LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotate_status;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedule;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedules;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedule_periodic;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedule_periodic_time_us;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedule_size_threshold;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedule_result;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_schedule_results;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_state;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_local;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_local_absolute_path;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_relay;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_relay_host;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_relay_control_port;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_relay_data_port;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_relay_protocol;
+LTTNG_HIDDEN extern const char * const mi_lttng_element_rotation_location_relay_relative_path;
+
+/* String related to enum lttng_rotation_state */
+LTTNG_HIDDEN extern const char * const mi_lttng_rotation_state_str_ongoing;
+LTTNG_HIDDEN extern const char * const mi_lttng_rotation_state_str_completed;
+LTTNG_HIDDEN extern const char * const mi_lttng_rotation_state_str_expired;
+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 add-context command */
 LTTNG_HIDDEN extern const char * const mi_lttng_element_context_symbol;
@@ -205,6 +231,9 @@ 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);
+const char *mi_lttng_rotation_state_string(enum lttng_rotation_state value);
+const char *mi_lttng_trace_archive_location_relay_protocol_type_string(
+               enum lttng_trace_archive_location_relay_protocol_type value);
 
 /*
  * Create an instance of a machine interface writer.
@@ -577,7 +606,7 @@ int mi_lttng_event_fields_open(struct mi_writer *writer);
 int mi_lttng_trackers_open(struct mi_writer *writer);
 
 /*
- * Machine interface: open a pid_tracker element.
+ * Machine interface: open a id tracker element.
  *
  * writer An instance of a machine interface writer.
  *
@@ -586,7 +615,8 @@ int mi_lttng_trackers_open(struct mi_writer *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_id_tracker_open(
+               struct mi_writer *writer, enum lttng_tracker_type tracker_type);
 
 /*
  * Machine interface: open a PIDs element.
@@ -655,14 +685,17 @@ int mi_lttng_pid(struct mi_writer *writer, pid_t pid , const char *name,
 int mi_lttng_targets_open(struct mi_writer *writer);
 
 /*
- * Machine interface for track/untrack a pid_target
+ * Machine interface for track/untrack an id_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);
+int mi_lttng_id_target(struct mi_writer *writer,
+               enum lttng_tracker_type tracker_type,
+               const struct lttng_tracker_id *id,
+               int is_open);
 
 /*
  * Machine interface of a context.
@@ -806,4 +839,67 @@ int mi_lttng_snapshot_record(struct mi_writer *writer,
                const char *current_session_name, const char *url,
                const char *cmdline_ctrl_url, const char *cmdline_data_url);
 
+/*
+ * Machine interface representation of a session rotation schedule.
+ *
+ * The machine interface serializes the provided schedule as one of the choices
+ * from 'rotation_schedule_type'.
+ *
+ * writer: An instance of a machine interface writer.
+ *
+ * schedule: An lttng rotation schedule descriptor object.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_rotation_schedule(struct mi_writer *writer,
+               const struct lttng_rotation_schedule *schedule);
+
+/*
+ * Machine interface of a session rotation schedule result.
+ * This is an element that is part of the output of the enable-rotation and
+ * disable-rotation commands.
+ *
+ * The machine interface provides the following information:
+ * - schedule: the session rotation schedule descriptor.
+ * - success: whether the sub-command succeeded.
+ *
+ * writer: An instance of a machine interface writer.
+ *
+ * schedule: An lttng rotation schedule descriptor object.
+ *
+ * success: Whether the sub-command suceeded.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_rotation_schedule_result(struct mi_writer *writer,
+               const struct lttng_rotation_schedule *schedule,
+               bool success);
+
+/*
+ * Machine interface of a session rotation result.
+ * This is an element that is part of the output of the rotate command.
+ *
+ * The machine interface provides the following information:
+ * - session_name: the session to be rotated.
+ * - state: the session rotation state.
+ * - location: the location of the completed chunk archive.
+ *
+ * writer: An instance of a machine interface writer.
+ *
+ * session_name: The session to which the rotate command applies.
+ *
+ * location: A location descriptor object.
+ *
+ * success: Whether the sub-command suceeded.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_rotate(struct mi_writer *writer,
+               const char *session_name,
+               enum lttng_rotation_state rotation_state,
+               const struct lttng_trace_archive_location *location);
+
 #endif /* _MI_LTTNG_H */