library/std/src/sys_common/thread_parker/mod.rs

   1 cfg_if::cfg_if! {
   2     if #[cfg(any(
   3         target_os = "linux",
   4         target_os = "android",
   5         all(target_arch = "wasm32", target_feature = "atomics"),
   6         target_os = "freebsd",
   7         target_os = "openbsd",
   8         target_os = "dragonfly",
   9         target_os = "fuchsia",
  10         target_os = "hermit",
  11     ))] {
  12         mod futex;
  13         pub use futex::Parker;
  14     } else if #[cfg(target_os = "solid_asp3")] {
  15         mod wait_flag;
  16         pub use wait_flag::Parker;
  17     } else if #[cfg(any(windows, target_family = "unix"))] {
  18         pub use crate::sys::thread_parker::Parker;
  19     } else {
  20         mod generic;
  21         pub use generic::Parker;
  22     }
  23 }