--- /dev/null
+enum {
+ DISPATCH_BLOCK,
+ DISPATCH_NONBLOCK
+};
+
+typedef void dispatch_fn(int type, int plen);
+
+void dispatch_init(dispatch_fn *dflt);
+void dispatch_set(int type, dispatch_fn *fn);
+void dispatch_run(int mode, int *done);
+void dispatch_protocol_error(int type, int plen);