1 files changed, 38 insertions, 0 deletions
diff --git a/SmartDeviceLink/dispatch_timer.m b/SmartDeviceLink/dispatch_timer.m
new file mode 100644
index 000000000..256489a1d
--- /dev/null
+++ b/SmartDeviceLink/dispatch_timer.m
@@ -0,0 +1,38 @@
+//
+//  dispatch_timer.c
+//  MobileNav
+//
+//  Created by Muller, Alexander (A.) on 5/12/16.
+//  Copyright © 2016 Alex Muller. All rights reserved.
+//
+
+#include "dispatch_timer.h"
+
+dispatch_source_t dispatch_create_timer(double afterInterval, bool repeating, dispatch_block_t block) {
+    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,
+                                                       0);
+    dispatch_source_t timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER,
+                                                     0,
+                                                     0,
+                                                     queue);
+    dispatch_source_set_timer(timer,
+                              dispatch_time(DISPATCH_TIME_NOW, afterInterval),
+                              afterInterval,
+                              (1ull * NSEC_PER_SEC) / 10);
+    dispatch_source_set_event_handler(timer, ^{
+        if (!repeating) {
+            dispatch_stop_timer(timer);
+        }
+        if (block) {
+            block();
+        }
+    });
+    dispatch_resume(timer);
+    
+    return timer;
+}
+
+void dispatch_stop_timer(dispatch_source_t timer) {
+    dispatch_source_set_event_handler(timer, NULL);
+    dispatch_source_cancel(timer);
+}