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[uaccess] Add memcmp_user()

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2014-01-06 18:56:58 +01:00
parent 26f782bb41
commit fffd98bd37
4 changed files with 50 additions and 0 deletions
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7
src/arch/i386/include/librm.h
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@@ -88,6 +88,13 @@ UACCESS_INLINE ( librm, memmove_user ) ( userptr_t dest, off_t dest_off,
trivial_memmove_user ( dest, dest_off, src, src_off, len );
}
static inline __always_inline int
UACCESS_INLINE ( librm, memcmp_user ) ( userptr_t first, off_t first_off,
userptr_t second, off_t second_off,
size_t len ) {
return trivial_memcmp_user ( first, first_off, second, second_off, len);
}
static inline __always_inline void
UACCESS_INLINE ( librm, memset_user ) ( userptr_t buffer, off_t offset,
int c, size_t len ) {