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| author | Ingela Anderton Andin <[email protected]> | 2014-03-21 15:22:21 +0100 |
|---|---|---|
| committer | Ingela Anderton Andin <[email protected]> | 2014-03-21 15:22:21 +0100 |
| commit | 425a75a11ea58125b67ad56f4ed3ca65370a3e72 (patch) | |
| tree | 80fa08785954c031c985557e9179a62c10de8a5d /erts/emulator/beam/erl_driver.h | |
| parent | 3c06b5b3cdde72453d97910889e38e91c1dd4870 (diff) | |
| parent | 78ad5368f520c5fa6400d4f16909b23fe5225255 (diff) | |
| download | otp-425a75a11ea58125b67ad56f4ed3ca65370a3e72.tar.gz otp-425a75a11ea58125b67ad56f4ed3ca65370a3e72.tar.bz2 otp-425a75a11ea58125b67ad56f4ed3ca65370a3e72.zip | |
Merge branch 'master' of git-server:otp
Diffstat (limited to 'erts/emulator/beam/erl_driver.h')
| -rw-r--r-- | erts/emulator/beam/erl_driver.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 5517c26ba4..3ecb379326 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -136,6 +136,22 @@ typedef struct { #define ERL_DRV_EXTENDED_MINOR_VERSION 0 /* + * The emulator will refuse to load a driver with a major version + * lower than ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD. The load + * may however fail if user have not removed use of deprecated + * symbols. + * + * The ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD have to allow + * loading of drivers built at least two major OTP releases + * ago. + * + * Bump of major version to 3 happened in OTP 17. That is, in + * OTP 19 we can increase ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD + * to 3. + */ +#define ERL_DRV_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD 2 + +/* * The emulator will refuse to load a driver with different major * version than the one used by the emulator. */ |