redox_uefi_std 0.1.14

UEFI standard library
Documentation 
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use crate::prelude::*;
use core::char;

pub fn wstr(string: &str) -> Vec<u16> {
    let mut wstring = vec![];

    for c in string.chars() {
        wstring.push(c as u16);
    }
    wstring.push(0);

    wstring
}

pub unsafe fn nstr(wstring: *const u16) -> String {
    let mut string = String::new();

    let mut i = 0;
    loop {
        let w = *wstring.offset(i);
        i += 1;
        if w == 0 {
            break;
        }
        let c = char::from_u32_unchecked(w as u32);
        string.push(c);
    }

    string
}