erts: Refactor common parts out of run_erl and to_erl

This is in preperation for writing ose version of run_erl and to_erl

1 files changed, 29 insertions, 0 deletions

diff --git a/erts/etc/common/run_erl_vsn.h b/erts/etc/common/run_erl_vsn.h
new file mode 100644
index 0000000000..f6ac753bde
--- /dev/null
+++ b/erts/etc/common/run_erl_vsn.h
@@ -0,0 +1,29 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2008-2009. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * The protocol version number used between to_erl and run_erl.
+ */
+#define RUN_ERL_HI_VER 1  /* My preferred protocol version */
+#define RUN_ERL_LO_VER 0  /* The lowest version I accept to talk with */
+
+/* Version history:
+ * 0: Older, without version handshake
+ * 1: R12B-3, version handshake + window size ctrl
+ */