pub unsafe fn read_unaligned<T, O>(src: BitPtr<Const, T, O>) -> bool
👎Deprecated:
BitPtr
does not have unaligned addressesExpand description
§Single-Bit Unaligned Read
This reads the bit out of src
directly. It uses compiler intrinsics to
tolerate an unaligned T
address. However, because BitPtr
has a type
invariant that addresses are always well-aligned (and non-null), this has no
benefit or purpose.
§Original
§Safety
Because this performs a dereference of memory, it inherits the original
ptr::read_unaligned
’s requirements:
src
must be valid to read.src
must point to an initialized value ofT
.
§Examples
use bitvec::prelude::*;
use bitvec::ptr as bv_ptr;
let data = 128u8;
let ptr = BitPtr::<_, _, Msb0>::from_ref(&data);
assert!(unsafe { bv_ptr::read_unaligned(ptr) });