diff options
| -rw-r--r-- | src/commonlib/include/commonlib/helpers.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/commonlib/include/commonlib/helpers.h b/src/commonlib/include/commonlib/helpers.h index d2ef94196d..0a796ba85b 100644 --- a/src/commonlib/include/commonlib/helpers.h +++ b/src/commonlib/include/commonlib/helpers.h @@ -85,6 +85,9 @@ const __typeof__(((type *)0)->member) *__mptr = (ptr); \ (type *)((char *)__mptr - offsetof(type, member)); }) +/* Calculate size of structure member. */ +#define member_size(type, member) (sizeof(((type *)0)->member)) + #ifndef __unused #define __unused __attribute__((unused)) #endif |