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     ))] {
  11         mod futex;
  12         pub use futex::Parker;
  13     } else if #[cfg(target_os = "solid_asp3")] {
  14         mod wait_flag;
  15         pub use wait_flag::Parker;
  16     } else if #[cfg(any(windows, target_family = "unix"))] {
  17         pub use crate::sys::thread_parker::Parker;
  18     } else {
  19         mod generic;
  20         pub use generic::Parker;
  21     }
  22 }