Initial implementation of IPC via UNIX domain sockets

include/i3/ipc.h

@@ -0,0 +1,24 @@
+/*
+ * vim:ts=8:expandtab
+ *
+ * i3 - an improved dynamic tiling window manager
+ *
+ * © 2009 Michael Stapelberg and contributors
+ *
+ * See file LICENSE for license information.
+ *
+ * This public header defines the different constants and message types to use
+ * for the IPC interface to i3 (see docs/ipc for more information).
+ *
+ */
+
+#ifndef _I3_IPC_H
+#define _I3_IPC_H
+
+/** Never change this, only on major IPC breakage (don’t do that) */
+#define I3_IPC_MAGIC 			"i3-ipc"
+
+/** The payload of the message will be interpreted as a command */
+#define I3_IPC_MESSAGE_TYPE_COMMAND	0
+
+#endif