library/std/src/sys/unix/thread_parker/mod.rs

   1 //! Thread parking on systems without futex support.
   2
   3 #![cfg(not(any(
   4     target_os = "linux",
   5     target_os = "android",
   6     all(target_os = "emscripten", target_feature = "atomics"),
   7     target_os = "freebsd",
   8     target_os = "openbsd",
   9     target_os = "dragonfly",
  10     target_os = "fuchsia",
  11 )))]
  12
  13 cfg_if::cfg_if! {
  14     if #[cfg(all(
  15         any(
  16             target_os = "macos",
  17             target_os = "ios",
  18             target_os = "watchos",
  19             target_os = "tvos",
  20         ),
  21         not(miri),
  22     ))] {
  23         mod darwin;
  24         pub use darwin::Parker;
  25     } else if #[cfg(target_os = "netbsd")] {
  26         mod netbsd;
  27         pub use netbsd::Parker;
  28     } else {
  29         mod pthread;
  30         pub use pthread::Parker;
  31     }
  32 }