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-rw-r--r--erts/emulator/sys/common/erl_check_io.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.h b/erts/emulator/sys/common/erl_check_io.h
index 14f1ea3f43..ee4abeece9 100644
--- a/erts/emulator/sys/common/erl_check_io.h
+++ b/erts/emulator/sys/common/erl_check_io.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2016. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -34,6 +34,8 @@
int driver_select_kp(ErlDrvPort, ErlDrvEvent, int, int);
int driver_select_nkp(ErlDrvPort, ErlDrvEvent, int, int);
+int enif_select_kp(ErlNifEnv*, ErlNifEvent, enum ErlNifSelectFlags, void*, const ErlNifPid*, Eterm);
+int enif_select_nkp(ErlNifEnv*, ErlNifEvent, enum ErlNifSelectFlags, void*, const ErlNifPid*, Eterm);
int driver_event_kp(ErlDrvPort, ErlDrvEvent, ErlDrvEventData);
int driver_event_nkp(ErlDrvPort, ErlDrvEvent, ErlDrvEventData);
Uint erts_check_io_size_kp(void);
@@ -136,4 +138,20 @@ typedef struct {
ErtsIoTask iniotask;
ErtsIoTask outiotask;
} ErtsDrvSelectDataState;
+
+struct erts_nif_select_event {
+ Eterm pid;
+ Eterm immed;
+ Uint32 refn[ERTS_REF_NUMBERS];
+ Sint32 ddeselect_cnt; /* 0: No delayed deselect in progress
+ * 1: Do deselect before next poll
+ * >1: Countdown of ignored events
+ */
+};
+
+typedef struct {
+ struct erts_nif_select_event in;
+ struct erts_nif_select_event out;
+} ErtsNifSelectDataState;
+
#endif /* #ifndef ERL_CHECK_IO_INTERNAL__ */