395 extern void *memmove(void *dst __sized_by(n), const void *src __sized_by(n), size_t n);
402 	const void *const       src __xnu_pass_object_size __sized_by(n),  in __sized_by()
405 __xnu_object_size_precondition(src, n, "read overflow")  in __sized_by()
409 		const void *src __sized_by(n),  in __sized_by()
413 	__xnu_object_size_check(src, n, read);  in __sized_by()
415 	return __builtin_memmove(dst, src, n);  in __sized_by()
417 	return __xnu_memmove(dst, src, n);  in __sized_by()
426 	const void *const       src __xnu_pass_struct_size __sized_by(n),  in __sized_by()
429 __xnu_struct_size_precondition(src, n, "read overflow")  in __sized_by()
433 		const void *src __sized_by(n),  in __sized_by()
437 	__xnu_struct_size_check(src, n, read);  in __sized_by()
439 	return __builtin_memmove(dst, src, n);  in __sized_by()
441 	return __xnu_memmove(dst, src, n);  in __sized_by()
446 extern void bcopy(const void *src __sized_by(n), void *dst __sized_by(n), size_t n);
451 	const void *const       src __xnu_pass_object_size __sized_by(n),  in bcopy()
455 __xnu_struct_size_precondition(src, n, "read overflow")  in bcopy()
457 	(void)memmove(dst, src, n);  in bcopy()
463 	const void *const       src __xnu_pass_struct_size __sized_by(n),  in __nochk_bcopy()
467 __xnu_struct_size_precondition(src, n, "read overflow")  in __nochk_bcopy()
469 	(void)__nochk_memmove(dst, src, n);  in __nochk_bcopy()
473 extern void *memcpy(void *dst __sized_by(n), const void *src __sized_by(n), size_t n);
480 	const void *const       src __xnu_pass_object_size __sized_by(n),  in __sized_by()
483 __xnu_struct_size_precondition(src, n, "read overflow")  in __sized_by()
485 	return memmove(dst, src, n);  in __sized_by()
493 	const void *const       src __xnu_pass_struct_size __sized_by(n),  in __sized_by()
496 __xnu_struct_size_precondition(src, n, "read overflow")  in __sized_by()
498 	return __nochk_memmove(dst, src, n);  in __sized_by()
746 extern size_t strlcpy(char *__counted_by(n) dst, const char *__null_terminated src, size_t n);
752 	const char *const       src __null_terminated,  in strlcpy()
763 	return __builtin_strlcpy(dst, src, n);  in strlcpy()
765 	return __xnu_strlcpy(dst, src, n);  in strlcpy()
779 	const char *__counted_by(srcsz) src,
787 	const char *const       src __xnu_pass_member_size __counted_by(srcsz),  in strbufcpy()
790 __xnu_member_size_precondition(src, srcsz, "read overflow")  in strbufcpy()
795 		const char *__counted_by(srcsz) src,  in strbufcpy()
799 	__xnu_member_size_check(src, srcsz, read);  in strbufcpy()
800 	return __xnu_strbufcpy(dst, dstsz, src, srcsz);  in strbufcpy()
811 extern size_t strlcat(char *__counted_by(n) dst, const char *__null_terminated src, size_t n);
817 	const char *const       src __null_terminated,  in strlcat()
828 	return __builtin_strlcat(dst, src, n);  in strlcat()
830 	return __xnu_strlcat(dst, src, n);  in strlcat()
844 	const char *__counted_by(srcsz) src,
852 	const char *const       src __xnu_pass_member_size __counted_by(srcsz),  in strbufcat()
855 __xnu_member_size_precondition(src, srcsz, "read overflow")  in strbufcat()
860 		const char *__counted_by(srcsz) src,  in strbufcat()
864 	__xnu_member_size_check(src, srcsz, read);  in strbufcat()
865 	return __xnu_strbufcat(dst, dstsz, src, srcsz);  in strbufcat()
891 extern char *strncat(char *dst, const char *src, size_t n);
893 #define strncat(dst, src, n)            __builtin___strncat_chk(dst, src, n, __xnu_member_size(dst))  argument
899 extern char *strncpy(char *dst, const char *src, size_t n);
901 #define strncpy(dst, src, n)            __builtin___strncpy_chk(dst, src, n, __xnu_member_size(dst))  argument
909 #define strcpy(dst, src, len)           __builtin___strcpy_chk(dst, src, __xnu_member_size(dst))  argument
914 extern char *strcat(char *dst, const char *src);
916 #define strcat(dst, src)                __builtin___strcat_chk(dst, src, __xnu_member_size(dst))  argument