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| author | Sverker Eriksson <[email protected]> | 2011-02-04 12:07:54 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2011-02-18 15:12:51 +0100 |
| commit | 35b85a49dc4ea6febc4cdb4a7024bb7a9aab72be (patch) | |
| tree | 26b216b9d7614d9daa49cb61313e16c311ddb000 /erts/emulator/beam/erl_nif.h | |
| parent | 2e0181837dbe96a4ce738a339a9a02a6e26746f8 (diff) | |
| download | otp-35b85a49dc4ea6febc4cdb4a7024bb7a9aab72be.tar.gz otp-35b85a49dc4ea6febc4cdb4a7024bb7a9aab72be.tar.bz2 otp-35b85a49dc4ea6febc4cdb4a7024bb7a9aab72be.zip | |
Refuse to load NIF library on wrong VM variant (halfword/fullword)
Diffstat (limited to 'erts/emulator/beam/erl_nif.h')
| -rw-r--r-- | erts/emulator/beam/erl_nif.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index ee3a7cd5f4..2719e0bfc3 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2010. All Rights Reserved. + * Copyright Ericsson AB 2009-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -30,9 +30,10 @@ ** 0.1: R13B03 ** 1.0: R13B04 ** 2.0: R14A +** 2.1: R14B02 "vm_variant" */ #define ERL_NIF_MAJOR_VERSION 2 -#define ERL_NIF_MINOR_VERSION 0 +#define ERL_NIF_MINOR_VERSION 1 #include <stdlib.h> @@ -80,8 +81,10 @@ typedef long long ErlNifSInt64; #endif #ifdef HALFWORD_HEAP_EMULATOR +# define ERL_NIF_VM_VARIANT "beam.halfword" typedef unsigned int ERL_NIF_TERM; #else +# define ERL_NIF_VM_VARIANT "beam.vanilla" typedef unsigned long ERL_NIF_TERM; #endif @@ -105,7 +108,8 @@ typedef struct enif_entry_t int (*load) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info); int (*reload) (ErlNifEnv*, void** priv_data, ERL_NIF_TERM load_info); int (*upgrade)(ErlNifEnv*, void** priv_data, void** old_priv_data, ERL_NIF_TERM load_info); - void (*unload) (ErlNifEnv*, void* priv_data); + void (*unload) (ErlNifEnv*, void* priv_data); + const char* vm_variant; }ErlNifEntry; @@ -207,7 +211,8 @@ ERL_NIF_INIT_DECL(NAME) \ #NAME, \ sizeof(FUNCS) / sizeof(*FUNCS), \ FUNCS, \ - LOAD, RELOAD, UPGRADE, UNLOAD \ + LOAD, RELOAD, UPGRADE, UNLOAD, \ + ERL_NIF_VM_VARIANT \ }; \ ERL_NIF_INIT_BODY; \ return &entry; \ |