X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=ltt%2Fbranches%2Fpoly%2Fltt%2Ftracefile.c;h=a2f7bbadcc380376751ea64acaa6016ba8bd6afb;hb=f7afe191fd58f0bf4bab9c9514c261535b99d32b;hp=e3829fbfbe6ca5006fa7390739ee3b03c88cbc7a;hpb=b445142a71748192520cfd645b4963e23070a486;p=lttv.git

diff --git a/ltt/branches/poly/ltt/tracefile.c b/ltt/branches/poly/ltt/tracefile.c
index e3829fbf..a2f7bbad 100644
--- a/ltt/branches/poly/ltt/tracefile.c
+++ b/ltt/branches/poly/ltt/tracefile.c
@@ -404,7 +404,7 @@ void getCpuFileInfo(LttTrace *t, char* cpu)
  *are released as well.
  ****************************************************************************/
 
-LttTrace *ltt_trace_open(char *pathname)
+LttTrace *ltt_trace_open(const char *pathname)
 {
   LttTrace  * t;
   LttSystemDescription * sys_description;
@@ -463,6 +463,16 @@ LttTrace *ltt_trace_open(char *pathname)
   return t;
 }
 
+/******************************************************************************
+ * When we copy a trace, we want all the opening actions to happen again :
+ * the trace will be reopened and totally independant from the original.
+ * That's why we call ltt_trace_open.
+ *****************************************************************************/
+LttTrace *ltt_trace_copy(LttTrace *self)
+{
+  return ltt_trace_open(self->pathname);
+}
+
 void ltt_trace_close(LttTrace *t)
 {
   int i;