From 31d26cfc44e0b0bb84879e7043db4dcf4e0e66cc Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 20 Jul 2018 15:43:14 +0200 Subject: erts: Add ERL_NIF_SELECT_CANCEL flag for enif_select to deselect read and/or writes without stop callback. --- erts/emulator/beam/erl_drv_nif.h | 3 ++- erts/emulator/beam/erl_nif.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'erts/emulator/beam') 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 { -- cgit v1.2.3