lib/std/fs.zig                | 365 +++++++++++++++++++++++---------
 lib/std/fs/file.zig           |   1 +
 lib/std/fs/path.zig           |  19 ++
 lib/std/io.zig                |   5 +-
 lib/std/os.zig                |  79 +++++++
 lib/std/os/bits/windows.zig   |   3 +
 lib/std/os/windows.zig        |  23 +-
 lib/std/os/windows/bits.zig   | 146 ++++++++++++-
 lib/std/os/windows/ntdll.zig  |  25 ++-
 lib/std/os/windows/status.zig |   6 +
 10 files changed, 566 insertions(+), 106 deletions(-)