X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libmarkers%2Fmarker.c;h=2fa723dc49e1cdfdc22b8a566f556881026bb566;hb=3847c3bab100bfb6b01b5654c2429a5d0d162ff5;hp=e1b62c7f64d908269a399ecf9dfd11ba00894252;hpb=09938485689f3482ec845e52d5bf5e78c1093e27;p=lttng-ust.git

diff --git a/libmarkers/marker.c b/libmarkers/marker.c
index e1b62c7f..2fa723dc 100644
--- a/libmarkers/marker.c
+++ b/libmarkers/marker.c
@@ -1471,6 +1471,23 @@ void lib_update_markers(void)
 //ust//	mutex_unlock(&module_mutex);
 }
 
+static void (*new_marker_cb)(struct marker *) = NULL;
+
+void marker_set_new_marker_cb(void (*cb)(struct marker *))
+{
+	new_marker_cb = cb;
+}
+
+static void new_markers(struct marker *start, struct marker *end)
+{
+	if(new_marker_cb) {
+		struct marker *m;
+		for(m=start; m < end; m++) {
+			new_marker_cb(m);
+		}
+	}
+}
+
 int marker_register_lib(struct marker *markers_start, int markers_count)
 {
 	struct lib *pl;
@@ -1480,16 +1497,29 @@ int marker_register_lib(struct marker *markers_start, int markers_count)
 	pl->markers_start = markers_start;
 	pl->markers_count = markers_count;
 
+	/* FIXME: maybe protect this with its own mutex? */
+	lock_markers();
 	list_add(&pl->list, &libs);
+	unlock_markers();
+
+	new_markers(markers_start, markers_start + markers_count);
 
 	/* FIXME: update just the loaded lib */
 	lib_update_markers();
 
-	printf("just registered a markers section from %p and having %d markers\n", markers_start, markers_count);
+	DBG("just registered a markers section from %p and having %d markers", markers_start, markers_count);
 	
 	return 0;
 }
 
+int marker_unregister_lib(struct marker *markers_start, int markers_count)
+{
+	/*FIXME: implement; but before implementing, marker_register_lib must
+          have appropriate locking. */
+
+	return 0;
+}
+
 static int initialized = 0;
 
 void __attribute__((constructor)) init_markers(void)