INNER CODE UNIT · Rust

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KernelSU-Next/KernelSU-Next · userspace/ksuinit/src/lib.rs:37

    fn next(&mut self) -> Option<Self::Item> {
        self.iter.next()
    }
}

pub fn kernel_symbols_iter() -> Result<impl Iterator<Item = (String, u64)>> {
    let kptr = Kptr::new()?;

    let iter = BufReader::new(File::open("/proc/kallsyms")?)
        .lines()
        // https://github.com/torvalds/linux/blob/7f87a5ea75f011d2c9bc8ac0167e5e2d1adb1594/kernel/kallsyms.c#L727
        // We can stop read as soon as we read all kernel symbols
        .map_while(|line| {
            line.ok().and_then(|line| {
                let mut splits = line.split_whitespace();
                splits
                    .next()
                    .and_then(|addr| u64::from_str_radix(addr, 16).ok())

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