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| author | Rickard Green <[email protected]> | 2014-03-20 19:01:11 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2014-03-21 13:24:40 +0100 |
| commit | bf3222f10edbd1f6a5186c8fb35c29900ad0665f (patch) | |
| tree | fa761309c15de7996634a9474919c9621c126336 /erts/emulator/beam/erl_nif.h | |
| parent | 3c06b5b3cdde72453d97910889e38e91c1dd4870 (diff) | |
| download | otp-bf3222f10edbd1f6a5186c8fb35c29900ad0665f.tar.gz otp-bf3222f10edbd1f6a5186c8fb35c29900ad0665f.tar.bz2 otp-bf3222f10edbd1f6a5186c8fb35c29900ad0665f.zip | |
Introduce minimum allowed major driver and nif versions on load
Diffstat (limited to 'erts/emulator/beam/erl_nif.h')
| -rw-r--r-- | erts/emulator/beam/erl_nif.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index c12ba4d554..5b93c2398e 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -46,6 +46,18 @@ #define ERL_NIF_MAJOR_VERSION 2 #define ERL_NIF_MINOR_VERSION 6 +/* + * The emulator will refuse to load a nif-lib with a major version + * lower than ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD. The load + * may however fail if user have not removed use of deprecated + * symbols. + * + * The ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD have to allow + * loading of nif-libs built at least two major OTP releases + * ago. + */ +#define ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD 2 + #include <stdlib.h> #ifdef SIZEOF_CHAR |