diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 869a575cb4..a69da4d762 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1291,4 +1291,13 @@ erts_raw_env_next_char(byte *p, int encoding) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ +/* + * Magic numbers for our driver port_control callbacks. + * Kept them below 1<<27 to not inflict extra bignum garbage on 32-bit. + */ +#define ERTS_TTYSL_DRV_CONTROL_MAGIC_NUMBER 0x018b0900U +#define ERTS_INET_DRV_CONTROL_MAGIC_NUMBER 0x03f1a300U +#define ERTS_SPAWN_DRV_CONTROL_MAGIC_NUMBER 0x04c76a00U +#define ERTS_FORKER_DRV_CONTROL_MAGIC_NUMBER 0x050a7800U + #endif |