Type Alias SmallFutex 

pub type SmallFutex = Atomic<u32>;

Available on Linux, or Android, or Emscripten and target feature atomics, or FreeBSD, or OpenBSD, or DragonFly BSD, or Fuchsia only.

An atomic for use as a futex that is at least 8-bits but may be larger.

Aliased Type

#[repr(C)]
pub struct SmallFutex { /* private fields */ }