diff options
| author | Anghelo Carvajal <angheloalf95@gmail.com> | 2022-02-13 02:05:11 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-13 00:05:11 -0500 |
| commit | 2191c8b0a073cf58a5106bd3055fb276eead8b83 (patch) | |
| tree | 130eca1b72e156fb288f890ce3d5ca1e69582a65 /include/libc | |
| parent | ed0daabf98a92ab0232dcfb9ea071bd3411b762e (diff) | |
Use `__builtin_offsetof` for non IDO builds (#1140)
* Add offsetof macro
* Change old uses of OFFSETOF with offsetof
Diffstat (limited to 'include/libc')
| -rw-r--r-- | include/libc/stddef.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/libc/stddef.h b/include/libc/stddef.h index ac71ed362..b8c9859b0 100644 --- a/include/libc/stddef.h +++ b/include/libc/stddef.h @@ -7,4 +7,10 @@ typedef unsigned long size_t; typedef unsigned int uintptr_t; +#ifdef __GNUC__ +#define offsetof(structure, member) __builtin_offsetof (structure, member) +#else +#define offsetof(structure, member) ((size_t)&(((structure*)0)->member)) +#endif + #endif |