1 files changed, 22 insertions, 0 deletions
diff --git a/events.go b/events.go
new file mode 100644
index 0000000..d435e62
--- /dev/null
+++ b/events.go
@@ -0,0 +1,22 @@
+//go:generate stringer -type=Event
+package rutina
+
+// Event represents lifecycle events
+type Event int
+
+const (
+	EventRoutineStart Event = iota
+	EventRoutineStop
+	EventRoutineComplete
+	EventRoutineFail
+	EventAppStop
+	EventAppComplete
+	EventAppFail
+)
+
+// Hook is function that calls when event fired
+// Params:
+// ev Event - fired event
+// r *Rutina - pointer to rutina
+// rid int - ID of routine if present, 0 - otherwise
+type Hook func(ev Event, r *Rutina, rid int) error