diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index dfe82cab44..16e6c33367 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -99,6 +99,12 @@ #define ErtsContainerStruct(ptr, type, member) \ ((type *)((char *)(1 ? (ptr) : &((type *)0)->member) - offsetof(type, member))) +/* Use this variant when the member is an array */ +#define ErtsContainerStruct_(ptr, type, memberv) \ + ((type *)((char *)(1 ? (ptr) : ((type *)0)->memberv) - offsetof(type, memberv))) + +#define ErtsSizeofMember(type, member) sizeof(((type *)0)->member) + #if defined (__WIN32__) # include "erl_win_sys.h" #else |