1 files changed, 35 insertions, 0 deletions
diff --git a/include/event_internal.h b/include/event_internal.h
new file mode 100644
index 0000000000..8432c6f0e5
--- /dev/null
+++ b/include/event_internal.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Internal definitions for events
+ *
+ * Copyright 2021 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#ifndef __event_internal_h
+#define __event_internal_h
+
+#include <event.h>
+#include <linux/list.h>
+
+/**
+ * struct event_spy - a spy that watches for an event of a particular type
+ *
+ * @id: Spy ID
+ * @type: Event type to subscribe to
+ * @func: Function to call when the event is sent
+ * @ctx: Context to pass to the function
+ */
+struct event_spy {
+	struct list_head sibling_node;
+	const char *id;
+	enum event_t type;
+	event_handler_t func;
+	void *ctx;
+};
+
+struct event_state {
+	struct list_head spy_head;
+};
+
+#endif