diff options
Diffstat (limited to 'erts/emulator/beam/erl_driver.h')
| -rw-r--r-- | erts/emulator/beam/erl_driver.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index bda4d5d1c6..0636171ad1 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -378,22 +378,23 @@ typedef struct erl_drv_entry { #ifdef STATIC_ERLANG_DRIVER # define ERLANG_DRIVER_NAME(NAME) NAME ## _driver_init +# define ERL_DRIVER_EXPORT #else # define ERLANG_DRIVER_NAME(NAME) driver_init +# if defined(__GNUC__) && __GNUC__ >= 4 +# define ERL_DRIVER_EXPORT __attribute__ ((visibility("default"))) +# elif defined (__SUNPRO_C) && (__SUNPRO_C >= 0x550) +# define ERL_DRIVER_EXPORT __global +# else +# define ERL_DRIVER_EXPORT +# endif #endif -/* For windows dynamic drivers */ #ifndef ERL_DRIVER_TYPES_ONLY -#if defined(__WIN32__) -# define DRIVER_INIT(DRIVER_NAME) \ - __declspec(dllexport) ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void); \ - __declspec(dllexport) ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void) -#else -# define DRIVER_INIT(DRIVER_NAME) \ - ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void); \ - ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void) -#endif +#define DRIVER_INIT(DRIVER_NAME) \ + ERL_DRIVER_EXPORT ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void); \ + ERL_DRIVER_EXPORT ErlDrvEntry* ERLANG_DRIVER_NAME(DRIVER_NAME)(void) #define ERL_DRV_BUSY_MSGQ_DISABLED (~((ErlDrvSizeT) 0)) #define ERL_DRV_BUSY_MSGQ_READ_ONLY ((ErlDrvSizeT) 0) |