1 files changed, 44 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_sys_driver.h b/erts/emulator/beam/erl_sys_driver.h
new file mode 100644
index 0000000000..d429d0ce96
--- /dev/null
+++ b/erts/emulator/beam/erl_sys_driver.h
@@ -0,0 +1,44 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 2001-2009. 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%
+ */
+
+/*
+ * Include file for erlang driver writers.
+ */
+
+#ifndef __ERL_SYS_DRIVER_H__
+#define __ERL_SYS_DRIVER_H__
+
+#ifdef __ERL_DRIVER_H__
+#error erl_sys_driver.h cannot be included after erl_driver.h
+#endif
+
+#define ERL_SYS_DRV
+
+typedef long ErlDrvEvent; /* An event to be selected on. */
+typedef long ErlDrvPort; /* A port descriptor. */
+
+/* typedef struct _SysDriverOpts SysDriverOpts; defined in sys.h */
+
+#include "erl_driver.h"
+
+#endif
+
+
+
+