X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttv%2Flttv%2Ftraceset.h;h=9761c9198a7064a97501ea0d17357ec174525831;hb=190724cdfc53eeebfd895b594f875b53a72adf37;hp=e9bbc2740f177f95f3f2f1a743a075114419570b;hpb=922581a4a91dcb870a6168112a6198a1afacf0bb;p=lttv.git

diff --git a/lttv/lttv/traceset.h b/lttv/lttv/traceset.h
index e9bbc274..9761c919 100644
--- a/lttv/lttv/traceset.h
+++ b/lttv/lttv/traceset.h
@@ -21,23 +21,65 @@
 
 #include <lttv/attribute.h>
 #include <lttv/hook.h>
-#include <ltt/ltt.h>
+#include <lttv/event.h>
+#include <lttv/time.h>
+#include <lttv/trace.h>
 
 /* A traceset is a set of traces to be analyzed together. */
 
 typedef struct _LttvTraceset LttvTraceset;
 
-typedef struct _LttvTrace LttvTrace;
+typedef struct _LttvTracesetPosition LttvTracesetPosition;
 
 struct bt_context;
 
+
+//TODO ybrosseau 2012-05-15 put these struct in the .c to make them opaque
+struct _LttvTraceset {
+	char * filename;
+	GPtrArray *traces;		/* Array of pointers to LttvTrace */
+	struct bt_context *context;
+	LttvAttribute *a;
+	LttvHooks *event_hooks;
+	struct bt_ctf_iter *iter;
+	GPtrArray *state_trace_handle_index;
+	gboolean has_precomputed_states;
+	TimeInterval time_span;
+	char *common_path;
+};
+
+#define TRACE_NAME_SIZE 100
+
+struct _LttvTrace {
+	// Trace id for babeltrace
+	LttvTraceset *traceset;		/* container traceset */
+	gint id;
+	LttvAttribute *a;
+	guint ref_count;
+	LttvTraceState *state;
+	char short_name[TRACE_NAME_SIZE];
+	char *full_path;
+};
+
+/* In babeltrace, the position concept is an iterator. */
+struct _LttvTracesetPosition {
+	struct bt_ctf_iter *iter;
+	struct bt_iter_pos *bt_pos;
+        guint64 timestamp;
+        int cpu_id;
+};
+
 /* Tracesets may be added to, removed from and their content listed. */
 
-LttvTraceset *lttv_traceset_new();
+LttvTraceset *lttv_traceset_new(void);
 
 char * lttv_traceset_name(LttvTraceset * s);
 
+#ifdef BABEL_CLEANUP
 LttvTrace *lttv_trace_new(LttTrace *t);
+#endif
+
+void get_absolute_pathname(const gchar *pathname, gchar * abs_pathname);
 
 LttvTraceset *lttv_traceset_copy(LttvTraceset *s_orig);
 
@@ -46,33 +88,76 @@ LttvTraceset *lttv_traceset_load(const gchar *filename);
 struct bt_context *lttv_traceset_get_context(LttvTraceset *s);
 
 
+
 gint lttv_traceset_save(LttvTraceset *s);
 
 void lttv_traceset_destroy(LttvTraceset *s);
 
-void lttv_trace_destroy(LttvTrace *t);
+LttvHooks *lttv_traceset_get_hooks(LttvTraceset *s);
 
 void lttv_traceset_add(LttvTraceset *s, LttvTrace *t);
 
+/*
+ * lttv_trace_create : Add all traces recursively to a traceset from a path
+ *
+ * 
+ * ts is the traceset in which will be contained the traces
+ *
+ * trace_path is the path where to find a set of trace.
+ * Traverse the path recursively to add all traces within.
+ *
+ * return 0 on success or a negative integer on failure
+ */
+int lttv_traceset_add_path(LttvTraceset *ts, char *path);
+
 unsigned lttv_traceset_number(LttvTraceset *s);
 
 LttvTrace *lttv_traceset_get(LttvTraceset *s, unsigned i);
 
 void lttv_traceset_remove(LttvTraceset *s, unsigned i);
 
+int lttv_traceset_get_trace_index_from_event(LttvEvent *event);
+
+int lttv_traceset_get_trace_index_from_handle_id(LttvTraceset *ts, int handle_id);
+
 /* An attributes table is attached to the set and to each trace in the set. */
 
 LttvAttribute *lttv_traceset_attribute(LttvTraceset *s);
 
-LttvAttribute *lttv_trace_attribute(LttvTrace *t);
+/* Take a position snapshot */
+LttvTracesetPosition *lttv_traceset_create_current_position(LttvTraceset *traceset);
 
-LttTrace *lttv_trace(LttvTrace *t);
+/* Destroy position snapshot */
+void lttv_traceset_destroy_position(LttvTracesetPosition *traceset_pos);
 
-guint lttv_trace_get_ref_number(LttvTrace * t);
+void lttv_traceset_seek_to_position(const LttvTracesetPosition *traceset_pos);
 
-guint lttv_trace_ref(LttvTrace * t);
+guint lttv_traceset_get_cpuid_from_event(LttvEvent *event);
+/* Returns the minimum timestamp of the traces in the traceset */
+guint64 lttv_traceset_get_timestamp_begin(LttvTraceset *traceset);
+/* Returns the maximum timestamp of the traces in the traceset */
+guint64 lttv_traceset_get_timestamp_end(LttvTraceset *traceset);
+/* Return a TimeInterval from timestamp of the first event to the last event [experimentale]*/
+TimeInterval lttv_traceset_get_time_span_real(LttvTraceset *ts);
+/* Returns a TimeInterval struct that represents the min and max of the traceset */
+TimeInterval lttv_traceset_get_time_span(LttvTraceset *traceset);
 
-guint lttv_trace_unref(LttvTrace * t);
+const char *lttv_traceset_get_name_from_event(LttvEvent *event);
 
-#endif // TRACESET_H
+LttvTracesetPosition *lttv_traceset_create_time_position(LttvTraceset *ts, LttTime timestamp);
+
+guint64 lttv_traceset_position_get_timestamp(const LttvTracesetPosition *pos);
+
+LttTime  lttv_traceset_position_get_time(const LttvTracesetPosition *pos);
+
+LttTime lttv_traceset_get_current_time(const LttvTraceset *ts);
 
+int lttv_traceset_position_compare(const LttvTracesetPosition *pos1, const LttvTracesetPosition *pos2);
+
+int lttv_traceset_position_time_compare(const LttvTracesetPosition *pos1, 
+					const LttvTracesetPosition *pos2);
+
+int lttv_traceset_position_compare_current(const LttvTraceset *ts, 
+					   const LttvTracesetPosition *pos);
+
+#endif // TRACESET_H