1 files changed, 37 insertions, 0 deletions
diff --git a/src/libcamera/include/message.h b/src/libcamera/include/message.h
new file mode 100644
index 00000000..97c9b80e
--- /dev/null
+++ b/src/libcamera/include/message.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * message.h - Message queue support
+ */
+#ifndef __LIBCAMERA_MESSAGE_H__
+#define __LIBCAMERA_MESSAGE_H__
+
+namespace libcamera {
+
+class Object;
+class Thread;
+
+class Message
+{
+public:
+	enum Type {
+		None = 0,
+	};
+
+	Message(Type type);
+	virtual ~Message();
+
+	Type type() const { return type_; }
+	Object *receiver() const { return receiver_; }
+
+private:
+	friend class Thread;
+
+	Type type_;
+	Object *receiver_;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_MESSAGE_H__ */