diff options
| author | Bjoern A. Zeeb <bz@FreeBSD.org> | 2022-11-14 23:26:22 +0000 |
|---|---|---|
| committer | Bjoern A. Zeeb <bz@FreeBSD.org> | 2022-11-15 12:52:10 +0000 |
| commit | 5d310ea8c5f98bbf53078ec632f6441f54dc9e44 (patch) | |
| tree | 661177e05b9b12842a3596c054c705802d0d4d28 /sys | |
| parent | 386a5e3ae63f1ce29ceac7dc8d717a9cabb1f878 (diff) | |
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/string.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/string.h b/sys/compat/linuxkpi/common/include/linux/string.h index 36f27a385d65..932bed81d034 100644 --- a/sys/compat/linuxkpi/common/include/linux/string.h +++ b/sys/compat/linuxkpi/common/include/linux/string.h @@ -249,4 +249,12 @@ memcpy_and_pad(void *dst, size_t dstlen, const void *src, size_t len, int ch) } } +#define memset_startat(ptr, bytepat, smember) \ +({ \ + uint8_t *_ptr = (uint8_t *)(ptr); \ + int _c = (int)(bytepat); \ + size_t _o = offsetof(typeof(*(ptr)), smember); \ + memset(_ptr + _o, _c, sizeof(*(ptr)) - _o); \ +}) + #endif /* _LINUXKPI_LINUX_STRING_H_ */ |