lib/std/Thread.zig              | 93 +++++++++++++++++++++++++-------
 lib/std/os/windows.zig          | 88 ++++++++++++++++++++++++++++++
 lib/std/os/windows/kernel32.zig | 10 ----
 lib/std/os/windows/ntdll.zig    | 41 ++++++++++++++
 4 files changed, 204 insertions(+), 28 deletions(-)