Function listmounts

crates/vm/src/stdlib/nt.rs:1884–1928

(volume: OsPath, vm: &VirtualMachine)

    #[pyfunction]
    fn listmounts(volume: OsPath, vm: &VirtualMachine) -> PyResult<PyListRef> {
        use windows_sys::Win32::Foundation::ERROR_MORE_DATA;

        let wide = volume.to_wide_cstring(vm)?;
        let mut buflen: u32 = Foundation::MAX_PATH + 1;
        let mut buffer: Vec<u16> = vec![0; buflen as usize];

        loop {
            let success = unsafe {
                FileSystem::GetVolumePathNamesForVolumeNameW(
                    wide.as_ptr(),
                    buffer.as_mut_ptr(),
                    buflen,
                    &mut buflen,
                )
            };
            if success != 0 {
                break;
            }
            let err = io::Error::last_os_error();
            if err.raw_os_error() == Some(ERROR_MORE_DATA as i32) {
                buffer.resize(buflen as usize, 0);
                continue;
            }
            return Err(err.to_pyexception(vm));
        }

        // Parse null-separated strings
        let mut result = Vec::new();
        let mut start = 0;
        for (i, &c) in buffer.iter().enumerate() {
            if c == 0 {
                if i > start {
                    let mount = String::from_utf16_lossy(&buffer[start..i]);
                    result.push(vm.new_pyobj(mount));
                }
                start = i + 1;
                if start < buffer.len() && buffer[start] == 0 {
                    break; // Double null = end
                }
            }
        }

        Ok(vm.ctx.new_list(result))
    }

    #[pyfunction]
    fn set_handle_inheritable(