diff options
Diffstat (limited to 'lib/birdlib.h')
| -rw-r--r-- | lib/birdlib.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h index c82082c1..317b5202 100644 --- a/lib/birdlib.h +++ b/lib/birdlib.h @@ -14,9 +14,12 @@ /* Ugly structure offset handling macros */ +struct align_probe { char x; long int y; }; + #define OFFSETOF(s, i) ((size_t) &((s *)0)->i) #define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i))) #define BIRD_ALIGN(s, a) (((s)+a-1)&~(a-1)) +#define CPU_STRUCT_ALIGN (sizeof(struct align_probe)) /* Utility macros */ |