X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Ftracefile.c;h=1bcc111afde24f76d5eec72eadd1c7df1a01d653;hb=ae4e77e0a98448e785288290c9d786d65e8e039b;hp=5c45d56623a3b53db1b374610413c02da1b018d2;hpb=e4eced0fb7cd23ba2b16eff08f2185bed49ab5e5;p=lttv.git

diff --git a/ltt/branches/poly/ltt/tracefile.c b/ltt/branches/poly/ltt/tracefile.c
index 5c45d566..1bcc111a 100644
--- a/ltt/branches/poly/ltt/tracefile.c
+++ b/ltt/branches/poly/ltt/tracefile.c
@@ -743,28 +743,33 @@ void ltt_tracefile_seek_time(LttTracefile *t, LttTime time)
   LttEvent * ev;
 
   if(headTime < 0 && tailTime > 0){
-    lttTime = getEventTime(t);
-    err = timecmp(&lttTime, &time);
-    if(err > 0){
-      if(t->which_event==2 || timecmp(&t->prev_event_time,&time)<0){
-	return;
-      }else{
-	updateTracefile(t);
-	return ltt_tracefile_seek_time(t, time);
-      }
-    }else if(err < 0){
-      while(1){
-	ev = ltt_tracefile_read(t);
-	if(ev == NULL){
-	  g_print("End of file\n");      
+    if(timecmp(&(t->a_block_end->time),&(t->current_event_time)) !=0){
+      lttTime = getEventTime(t);
+      err = timecmp(&lttTime, &time);
+      if(err > 0){
+	if(t->which_event==2 || timecmp(&t->prev_event_time,&time)<0){
 	  return;
+	}else{
+	  updateTracefile(t);
+	  return ltt_tracefile_seek_time(t, time);
 	}
-	lttTime = getEventTime(t);
-	err = timecmp(&lttTime, &time);
-	if(err >= 0)return;
-      }
-    }else return;    
-  }else if(headTime > 0){
+      }else if(err < 0){
+	while(1){
+	  ev = ltt_tracefile_read(t);
+	  if(ev == NULL){
+	    g_print("End of file\n");      
+	    return;
+	  }
+	  lttTime = getEventTime(t);
+	  err = timecmp(&lttTime, &time);
+	  if(err >= 0)return;
+	}
+      }else return;    
+    }else{//we are at the end of the block
+      updateTracefile(t);
+      return ltt_tracefile_seek_time(t, time);      
+    }
+  }else if(headTime >= 0){
     if(t->which_block == 1){
       updateTracefile(t);      
     }else{
@@ -785,10 +790,8 @@ void ltt_tracefile_seek_time(LttTracefile *t, LttTime time)
       return;      
     }    
     if(tailTime < 0) return ltt_tracefile_seek_time(t, time);
-  }else if(headTime == 0){
-    updateTracefile(t);
   }else if(tailTime == 0){
-    t->cur_event_pos = t->a_block_end - EVENT_HEADER_SIZE;
+    t->cur_event_pos = t->last_event_pos;
     t->current_event_time = time;  
     t->cur_heart_beat_number = 0;
     t->prev_event_time.tv_sec = 0;
@@ -930,6 +933,7 @@ int readBlock(LttTracefile * tf, int whichBlock)
   lostSize = *(uint32_t*)(tf->buffer + tf->block_size - sizeof(uint32_t));
   tf->a_block_end=(BlockEnd *)(tf->buffer + tf->block_size - 
 				lostSize + EVENT_HEADER_SIZE); 
+  tf->last_event_pos = tf->buffer + tf->block_size - lostSize;
 
   tf->which_block = whichBlock;
   tf->which_event = 1;