seek forward and backward fixed

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

diff --git a/ltt/branches/poly/lttv/lttv/tracecontext.h b/ltt/branches/poly/lttv/lttv/tracecontext.h
index f1396463e79cfdc15165070a12e5b6239c218bb9..c8ec8443c7e1f4279ba48ccdd82ed54f4ede5aff 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/tracecontext.h
+++ b/ltt/branches/poly/lttv/lttv/tracecontext.h
@@ -77,6 +77,11 @@ typedef struct _LttvTracefileContextClass LttvTracefileContextClass;
 typedef struct _LttvTracesetContextPosition LttvTracesetContextPosition;
 typedef struct _LttvTraceContextPosition LttvTraceContextPosition;
 
+#ifndef LTTVFILTER_TYPE_DEFINED
+typedef struct _LttvFilter LttvFilter;
+#define LTTVFILTER_TYPE_DEFINED
+#endif
+
 #define LTTV_TRACESET_CONTEXT_TYPE  (lttv_traceset_context_get_type ())
 #define LTTV_TRACESET_CONTEXT(obj)  (G_TYPE_CHECK_INSTANCE_CAST ((obj), LTTV_TRACESET_CONTEXT_TYPE, LttvTracesetContext))
 #define LTTV_TRACESET_CONTEXT_CLASS(vtable)  (G_TYPE_CHECK_CLASS_CAST ((vtable), LTTV_TRACESET_CONTEXT_TYPE, LttvTracesetContextClass))
@@ -341,10 +346,19 @@ void lttv_process_traceset_get_sync_data(LttvTracesetContext *tsc);
 #define BACKWARD_SEEK_MUL 2 /* Multiplication factor of time_offset between
                                backward seek iterations */
 
+static const LttTime seek_back_default_offset = { 0, 100000 };
+
 guint lttv_process_traceset_seek_n_forward(LttvTracesetContext *self,
-                                           guint n);
+                                           guint n,
+                                           LttvFilter *filter);
+typedef void (*seek_time_fct)(LttvTracesetContext *self, LttTime start);
 
+/* If first_offset is ltt_time_zero, it will choose a default value */
 guint lttv_process_traceset_seek_n_backward(LttvTracesetContext *self,
-                                           guint n, LttTime first_offset);
+                                            guint n,
+                                            LttTime first_offset,
+                                            seek_time_fct,
+                                            LttvFilter *filter);
+
 
 #endif // PROCESSTRACE_H