Function attributes_from_dir

crates/vm/src/windows.rs:235–270

Get file info using FindFirstFileW (fallback when CreateFileW fails) Ported from attributes_from_dir

(
    path: &OsStr,
)

/// Get file info using FindFirstFileW (fallback when CreateFileW fails)
/// Ported from attributes_from_dir
fn attributes_from_dir(
    path: &OsStr,
) -> std::io::Result<(
    windows_sys::Win32::Storage::FileSystem::BY_HANDLE_FILE_INFORMATION,
    u32,
)> {
    use windows_sys::Win32::Storage::FileSystem::{
        BY_HANDLE_FILE_INFORMATION, FILE_ATTRIBUTE_REPARSE_POINT, FindClose, FindFirstFileW,
        WIN32_FIND_DATAW,
    };

    let wide: Vec<u16> = path.to_wide_with_nul();
    let mut find_data: WIN32_FIND_DATAW = unsafe { core::mem::zeroed() };

    let handle = unsafe { FindFirstFileW(wide.as_ptr(), &mut find_data) };
    if handle == INVALID_HANDLE_VALUE {
        return Err(std::io::Error::last_os_error());
    }
    unsafe { FindClose(handle) };

    let mut info: BY_HANDLE_FILE_INFORMATION = unsafe { core::mem::zeroed() };
    info.dwFileAttributes = find_data.dwFileAttributes;
    info.ftCreationTime = find_data.ftCreationTime;
    info.ftLastAccessTime = find_data.ftLastAccessTime;
    info.ftLastWriteTime = find_data.ftLastWriteTime;
    info.nFileSizeHigh = find_data.nFileSizeHigh;
    info.nFileSizeLow = find_data.nFileSizeLow;

    let reparse_tag = if find_data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT != 0 {
        find_data.dwReserved0
    } else {
        0
    };

    Ok((info, reparse_tag))
}

/// Ported from win32_xstat_slow_impl
fn win32_xstat_slow_impl(path: &OsStr, traverse: bool) -> std::io::Result<StatStruct> {