descriptions...).
When a trace is closed, all the associated facilities, types and fields
- are released as well. */
+ are released as well.
+
+ return value is NULL if there is an error when opening the trace.
+
+ */
LttTrace *ltt_trace_open(const char *pathname);
-/* copy reopens a trace */
+/* copy reopens a trace
+ *
+ * return value NULL if error while opening the trace
+ */
LttTrace *ltt_trace_copy(LttTrace *self);
char * ltt_trace_name(LttTrace *t);
unsigned ltt_trace_per_cpu_tracefile_number(LttTrace *t);
-/* It is possible to search for the tracefiles by name or by CPU position.
- The index within the tracefiles of the same type is returned if found
- and a negative value otherwise. */
+/* It is possible to search for the tracefiles by name or by CPU tracefile
+ * name.
+ * The index within the tracefiles of the same type is returned if found
+ * and a negative value otherwise.
+ */
-int ltt_trace_control_tracefile_find(LttTrace *t, char *name);
+int ltt_trace_control_tracefile_find(LttTrace *t, const gchar *name);
-int ltt_trace_per_cpu_tracefile_find(LttTrace *t, unsigned i);
+int ltt_trace_per_cpu_tracefile_find(LttTrace *t, const gchar *name);
/* Get a specific tracefile */
/* Seek to the first event with position equal or larger to ep */
void ltt_tracefile_seek_position(LttTracefile *t,
- LttEventPosition *ep);
+ const LttEventPosition *ep);
/* Read the next event */
-LttEvent *ltt_tracefile_read(LttTracefile *t);
+LttEvent *ltt_tracefile_read(LttTracefile *t, LttEvent *event);
/* open tracefile */
void ltt_tracefile_open_cpu(LttTrace *t, char * tracefile_name);
-void ltt_tracefile_open_control(LttTrace *t, char * control_name);
-
-
-/* obtain the time of an event */
-
-LttTime getEventTime(LttTracefile * tf);
+gint ltt_tracefile_open_control(LttTrace *t, char * control_name);
/* get the data type size and endian type of the local machine */
/* get an integer number */
-int getIntNumber(int size1, void *evD);
+gint64 getIntNumber(int size1, void *evD);
/* get the node name of the system */
LttTime ltt_trace_system_description_trace_start_time(LttSystemDescription *s);
+/* copy tracefile info over another. Used for sync. */
+LttTracefile *ltt_tracefile_new();
+void ltt_tracefile_destroy(LttTracefile *tf);
+void ltt_tracefile_copy(LttTracefile *dest, const LttTracefile *src);
+
+void get_absolute_pathname(const char *pathname, char * abs_pathname);
+
#endif // TRACE_H