Function alignCast [src]

Align cast a pointer but return an error if it's the wrong alignment

Prototype

pub fn alignCast(comptime alignment: u29, ptr: anytype) AlignCastError!AlignCastResult(alignment, @TypeOf(ptr))

Parameters

alignment: u29

Possible Errors

UnalignedMemory

Source

  pub fn alignCast(comptime alignment: u29, ptr: anytype) AlignCastError!AlignCastResult(alignment, @TypeOf(ptr)) {
    const addr = @intFromPtr(ptr);
    if (addr % alignment != 0) {
        return error.UnalignedMemory;
    }
    return @alignCast(ptr);
}  