From 0763a36867a702e3075b682973a079e0390144ce Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Wed, 23 Nov 2016 15:58:15 +0100
Subject: erts: Add enif_select & enif_open_resource_type_x

---
 erts/emulator/beam/erl_drv_nif.h | 7 +++++++
 1 file changed, 7 insertions(+)

(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 2489099b5c..e4ebcdb1d4 100644
--- a/erts/emulator/beam/erl_drv_nif.h
+++ b/erts/emulator/beam/erl_drv_nif.h
@@ -49,6 +49,13 @@ typedef enum {
     ERL_DIRTY_JOB_IO_BOUND  = 2
 } ErlDirtyJobFlags;
 
+/* Values for enif_select AND mode arg for driver_select() */
+enum ErlNifSelectFlags {
+    ERL_NIF_SELECT_READ      = (1 << 0),
+    ERL_NIF_SELECT_WRITE     = (1 << 1),
+    ERL_NIF_SELECT_STOP      = (1 << 2)
+};
+
 #ifdef SIZEOF_CHAR
 #  define SIZEOF_CHAR_SAVED__ SIZEOF_CHAR
 #  undef SIZEOF_CHAR
-- 
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