addr-symbolizer 0.3.0

A KISS Rust crate to symbolize function addresses using Windows PDB files.
Documentation
// Axel '0vercl0k' Souchet - May 30 2024
use std::io;

pub trait AddrSpace {
    fn read_at(&mut self, addr: u64, buf: &mut [u8]) -> io::Result<usize>;

    fn read_exact_at(&mut self, addr: u64, buf: &mut [u8]) -> io::Result<()> {
        let size = self.read_at(addr, buf)?;

        if size == buf.len() {
            Ok(())
        } else {
            Err(io::Error::other(format!(
                "could read only {size} bytes instead of {}",
                buf.len()
            )))
        }
    }

    fn try_read_exact_at(&mut self, addr: u64, buf: &mut [u8]) -> io::Result<Option<()>> {
        let size = self.read_at(addr, buf)?;

        Ok(if size == buf.len() { Some(()) } else { None })
    }
}

impl<T> AddrSpace for Box<T>
where
    T: AddrSpace + ?Sized,
{
    fn read_at(&mut self, addr: u64, buf: &mut [u8]) -> io::Result<usize> {
        T::read_at(self, addr, buf)
    }
}