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-rw-r--r--erts/emulator/beam/erl_drv_nif.h3
-rw-r--r--erts/emulator/beam/erl_nif.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h
index 31b4817fb1..9ef7c39d41 100644
--- a/erts/emulator/beam/erl_drv_nif.h
+++ b/erts/emulator/beam/erl_drv_nif.h
@@ -53,7 +53,8 @@ typedef enum {
enum ErlNifSelectFlags {
ERL_NIF_SELECT_READ = (1 << 0),
ERL_NIF_SELECT_WRITE = (1 << 1),
- ERL_NIF_SELECT_STOP = (1 << 2)
+ ERL_NIF_SELECT_STOP = (1 << 2),
+ ERL_NIF_SELECT_CANCEL = (1 << 3)
};
/*
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h
index 4c09496ef1..c5227a0c23 100644
--- a/erts/emulator/beam/erl_nif.h
+++ b/erts/emulator/beam/erl_nif.h
@@ -160,6 +160,8 @@ typedef int ErlNifEvent;
#define ERL_NIF_SELECT_STOP_SCHEDULED (1 << 1)
#define ERL_NIF_SELECT_INVALID_EVENT (1 << 2)
#define ERL_NIF_SELECT_FAILED (1 << 3)
+#define ERL_NIF_SELECT_READ_CANCELLED (1 << 4)
+#define ERL_NIF_SELECT_WRITE_CANCELLED (1 << 5)
typedef enum
{