Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/library/std/src/sys_common/thread_parking/mod.rs b/library/std/src/sys_common/thread_parking/mod.rs
new file mode 100644
index 000000000..0ead6633c
--- /dev/null
+++ b/library/std/src/sys_common/thread_parking/mod.rs
@@ -0,0 +1,29 @@
+cfg_if::cfg_if! {
+    if #[cfg(any(
+        target_os = "linux",
+        target_os = "android",
+        all(target_arch = "wasm32", target_feature = "atomics"),
+        target_os = "freebsd",
+        target_os = "openbsd",
+        target_os = "dragonfly",
+        target_os = "fuchsia",
+        target_os = "hermit",
+    ))] {
+        mod futex;
+        pub use futex::Parker;
+    } else if #[cfg(any(
+        target_os = "netbsd",
+        all(target_vendor = "fortanix", target_env = "sgx"),
+    ))] {
+        mod id;
+        pub use id::Parker;
+    } else if #[cfg(target_os = "solid_asp3")] {
+        mod wait_flag;
+        pub use wait_flag::Parker;
+    } else if #[cfg(any(windows, target_family = "unix"))] {
+        pub use crate::sys::thread_parking::Parker;
+    } else {
+        mod generic;
+        pub use generic::Parker;
+    }
+}