fix time interpolation

[lttv.git] / ltt / branches / poly / ltt / trace.h

diff --git a/ltt/branches/poly/ltt/trace.h b/ltt/branches/poly/ltt/trace.h
index 80258a78725c3c41fab886db1a665c88129e3e49..970e291833d5fd8d1a169c9bb770008d5838595c 100644 (file)
--- a/ltt/branches/poly/ltt/trace.h
+++ b/ltt/branches/poly/ltt/trace.h
@@ -21,7 +21,6 @@
 
 #include <ltt/ltt.h>
 
-
 extern GQuark LTT_FACILITY_NAME_HEARTBEAT,
               LTT_EVENT_NAME_HEARTBEAT;
 
@@ -63,14 +62,8 @@ LttFacility *ltt_trace_facility_get(LttTrace *t, unsigned i);
 
 LttFacility * ltt_trace_facility_by_id(LttTrace * trace, guint8 id);
 
-/* Look for a facility by name. It returns the number of facilities found
-   and sets the position argument to the first found. Returning 0, the named
-   facility is unknown, returning 1, the named facility is at the specified
-   position, returning n, the facilities are from position to 
-   position + n - 1. */
-
-unsigned ltt_trace_facility_find(LttTrace *t, gchar *name, unsigned *position);
-
+/* Returns an array of indexes (guint) that matches the facility name */
+GArray *ltt_trace_facility_get_by_name(LttTrace *t, GQuark name);
 
 /* Functions to discover all the event types in the trace */
 
@@ -88,6 +81,11 @@ void ltt_trace_time_span_get(LttTrace *t, LttTime *start, LttTime *end);
 
 GQuark ltt_tracefile_name(LttTracefile *tf);
 
+/* get the cpu number of the tracefile */
+
+guint ltt_tracefile_num(LttTracefile *tf);
+
+LttTrace *ltt_tracefile_get_trace(LttTracefile *tf);
 
 /* Get the number of blocks in the tracefile */
 
@@ -112,6 +110,9 @@ int ltt_tracefile_read_seek(LttTracefile *t);
 int ltt_tracefile_read_update_event(LttTracefile *t);
 int ltt_tracefile_read_op(LttTracefile *t);
 
+/* Get the current event of the tracefile : valid until the next read */
+LttEvent *ltt_tracefile_get_event(LttTracefile *tf);
+
 /* open tracefile */
 
 gint ltt_tracefile_open(LttTrace *t, gchar * fileName, LttTracefile *tf);
@@ -149,6 +150,25 @@ void ltt_tracefile_copy(LttTracefile *dest, const LttTracefile *src);
 
 void get_absolute_pathname(const gchar *pathname, gchar * abs_pathname);
 
+GData **ltt_trace_get_tracefiles_groups(LttTrace *trace);
+
+typedef void (*ForEachTraceFileFunc)(LttTracefile *tf, gpointer func_args);
+
+struct compute_tracefile_group_args {
+  ForEachTraceFileFunc func;
+  gpointer func_args;
+};
+
+
+void compute_tracefile_group(GQuark key_id,
+                             GArray *group,
+                             struct compute_tracefile_group_args *args);
+
+LttFacility *ltt_trace_get_facility_by_num(LttTrace *t, guint num);
+
 
+gint check_fields_compatibility(LttEventType *event_type1,
+    LttEventType *event_type2,
+    LttField *field1, LttField *field2);
 
 #endif // TRACE_H