X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Finclude%2Fltt%2Ftrace.h;h=aa5cb6ba0d525c9bf5de0305e2a7a082f21aa60c;hb=f7afe191fd58f0bf4bab9c9514c261535b99d32b;hp=e96e73e4573c072bedecf16e5eacbd734d1a2703;hpb=963b5f2df23dc1c70bdc70d4aecb76f50651997b;p=lttv.git

diff --git a/ltt/branches/poly/include/ltt/trace.h b/ltt/branches/poly/include/ltt/trace.h
index e96e73e4..aa5cb6ba 100644
--- a/ltt/branches/poly/include/ltt/trace.h
+++ b/ltt/branches/poly/include/ltt/trace.h
@@ -10,7 +10,10 @@
    When a trace is closed, all the associated facilities, types and fields
    are released as well. */
 
-LttTrace *ltt_trace_open(char *pathname);
+LttTrace *ltt_trace_open(const char *pathname);
+
+/* copy reopens a trace */
+LttTrace *ltt_trace_copy(LttTrace *self);
 
 void ltt_trace_close(LttTrace *t); 
 
@@ -94,15 +97,29 @@ LttTracefile *ltt_trace_control_tracefile_get(LttTrace *t, unsigned i);
 LttTracefile *ltt_trace_per_cpu_tracefile_get(LttTrace *t, unsigned i);
 
 
+/* Get the start time and end time of the trace */
+
+void ltt_trace_time_span_get(LttTrace *t, LttTime *start, LttTime *end);
+
+
 /* Get the name of a tracefile */
 
 char *ltt_tracefile_name(LttTracefile *tf);
 
 
+/* Get the number of blocks in the tracefile */
+
+unsigned ltt_tracefile_block_number(LttTracefile *tf);
+
+
 /* Seek to the first event of the trace with time larger or equal to time */
 
 void ltt_tracefile_seek_time(LttTracefile *t, LttTime time);
 
+/* Seek to the first event with position equal or larger to ep */
+
+void ltt_tracefile_seek_position(LttTracefile *t,
+    LttEventPosition *ep);
 
 /* Read the next event */