From: Yannick Brosseau <yannick.brosseau@gmail.com>
Date: Mon, 11 Jun 2012 15:53:37 +0000 (-0400)
Subject: Implement LttvTracesetPosition
X-Git-Tag: v1.5-beta1~70
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=3d1e7ee596d5eef4a50ff7e77d3617643eca133e;p=lttv.git

Implement LttvTracesetPosition

(Might need more tests)

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
---

diff --git a/lttv/lttv/traceset.c b/lttv/lttv/traceset.c
index bfab0368..b4a14384 100644
--- a/lttv/lttv/traceset.c
+++ b/lttv/lttv/traceset.c
@@ -394,19 +394,30 @@ guint lttv_trace_get_num_cpu(LttvTrace *t)
 
 LttvTracesetPosition *lttv_traceset_create_position(LttvTraceset *traceset)
 {
-#warning "TODO"
-	return NULL;
+	LttvTracesetPosition *traceset_pos;
+	
+	traceset_pos = g_new(LttvTracesetPosition, 1);
+
+	/* Check in the new passed */
+	if(traceset_pos == NULL) {
+		return NULL;
+	}
+
+	traceset_pos->iter = traceset->iter;
+	traceset_pos->bt_pos = bt_iter_get_pos(bt_ctf_get_iter(traceset->iter));
+	
+	return traceset_pos;
 }
 
 void lttv_traceset_destroy_position(LttvTracesetPosition *traceset_pos)
 {
-#warning "TODO"
-	return NULL;
+	bt_iter_free_pos(traceset_pos->bt_pos);
+	g_free(traceset_pos);
 }
 
 void lttv_traceset_seek_to_position(LttvTracesetPosition *traceset_pos)
 {
-#warning "TODO"
+	bt_iter_set_pos(traceset_pos->iter, traceset_pos->bt_pos);
 }
 
 guint lttv_traceset_get_cpuid_from_event(LttvEvent *event)
diff --git a/lttv/lttv/traceset.h b/lttv/lttv/traceset.h
index b58ca27c..65be5efe 100644
--- a/lttv/lttv/traceset.h
+++ b/lttv/lttv/traceset.h
@@ -56,6 +56,7 @@ struct _LttvTrace {
 /* In babeltrace, the position concept is an iterator. */
 struct _LttvTracesetPosition {
 	struct bt_ctf_iter *iter;
+	struct bt_iter_pos *bt_pos;
 };
 
 /* Tracesets may be added to, removed from and their content listed. */