lib/std/c.zig                 |  22 +++-
 lib/std/c/darwin.zig          |  16 +++
 lib/std/c/dragonfly.zig       |  13 +-
 lib/std/c/emscripten.zig      |   8 ++
 lib/std/c/freebsd.zig         |  12 ++
 lib/std/c/fuchsia.zig         |   8 ++
 lib/std/c/haiku.zig           |  14 +++
 lib/std/c/hermit.zig          |   6 +
 lib/std/c/linux.zig           |  23 ++++
 lib/std/c/minix.zig           |  18 +++
 lib/std/c/netbsd.zig          |  29 +++++
 lib/std/c/openbsd.zig         |   6 +
 lib/std/c/solaris.zig         |  15 +++
 lib/std/mutex.zig             | 129 ++++++++++----------
 lib/std/os.zig                |  20 +++-
 lib/std/os/bits.zig           |   3 -
 lib/std/os/bits/darwin.zig    |   5 -
 lib/std/os/bits/dragonfly.zig |  11 +-
 lib/std/os/bits/freebsd.zig   |   5 -
 lib/std/os/bits/linux.zig     |   5 -
 lib/std/os/bits/netbsd.zig    |   6 -
 lib/std/parker.zig            | 206 +++++---------------------------
 lib/std/spinlock.zig          |   6 +-
 23 files changed, 308 insertions(+), 278 deletions(-)