From 619514492966ba6b7c6e6fee807329c81c8bf7a8 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Thu, 6 Dec 2018 20:35:59 +0100
Subject: erts: Add ERL_NIF_SELECT_CUSTOM_MSG

---
 erts/emulator/beam/erl_drv_nif.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'erts/emulator/beam/erl_drv_nif.h')

diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h
index 9ef7c39d41..a5ecbfff06 100644
--- a/erts/emulator/beam/erl_drv_nif.h
+++ b/erts/emulator/beam/erl_drv_nif.h
@@ -54,7 +54,8 @@ enum ErlNifSelectFlags {
     ERL_NIF_SELECT_READ      = (1 << 0),
     ERL_NIF_SELECT_WRITE     = (1 << 1),
     ERL_NIF_SELECT_STOP      = (1 << 2),
-    ERL_NIF_SELECT_CANCEL    = (1 << 3)
+    ERL_NIF_SELECT_CANCEL    = (1 << 3),
+    ERL_NIF_SELECT_CUSTOM_MSG= (1 << 4)
 };
 
 /*
-- 
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