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))
TimeInterval time_span;
GTree *pqueue;
- // LttvTracesetContextPosition *sync_position; /* position at which to sync the
- // trace context */
+ LttvTracesetContextPosition *sync_position; /* position at which to sync the
+ trace context */
};
struct _LttvTracesetContextClass {
GArray *tracefiles;
LttvAttribute *a;
LttvAttribute *t_a;
+ TimeInterval time_span;
};
struct _LttvTraceContextClass {
LttvHooksById *event_by_id;
LttTime timestamp;
LttvAttribute *a;
+ gint target_pid; /* Target PID of the event.
+ Updated by state.c. -1 means unset. */
};
struct _LttvTracefileContextClass {
LttvTracesetContext *self);
-LttvTracesetContextPosition *lttv_traceset_context_position_new();
+LttvTracesetContextPosition *lttv_traceset_context_position_new(
+ const LttvTracesetContext *self);
void lttv_traceset_context_position_save(const LttvTracesetContext *self,
LttvTracesetContextPosition *pos);
/* Synchronisation helpers : save/restore synchronization between ltt traces and
* a traceset context. */
-//void lttv_process_traceset_synchronize_tracefiles(LttvTracesetContext *tsc);
+void lttv_process_traceset_synchronize_tracefiles(LttvTracesetContext *tsc);
+
+void lttv_process_traceset_get_sync_data(LttvTracesetContext *tsc);
+
+/* Seek n events forward and backward (without filtering) : only use these where
+ * necessary : the seek backward is costy. */
+
+#define BACKWARD_SEEK_MUL 2 /* Multiplication factor of time_offset between
+ backward seek iterations */
+
+static const LttTime seek_back_default_offset = { 1, 0 };
+
+typedef gboolean check_handler(guint count, gboolean *stop_flag);
+
+guint lttv_process_traceset_seek_n_forward(LttvTracesetContext *self,
+ guint n,
+ check_handler *check,
+ gboolean *stop_flag,
+ LttvFilter *filter1,
+ LttvFilter *filter2,
+ LttvFilter *filter3);
+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,
+ seek_time_fct,
+ check_handler *check,
+ gboolean *stop_flag,
+ LttvFilter *filter1,
+ LttvFilter *filter2,
+ LttvFilter *filter3);
-//void lttv_process_traceset_get_sync_data(LttvTracesetContext *tsc);
#endif // PROCESSTRACE_H