From e9e464a75338ee7ae53f53587b0cbdeda0947b47 Mon Sep 17 00:00:00 2001
From: Mads Marquart <mads@marquart.dk>
Date: Sat, 14 Sep 2024 10:37:07 +0200
Subject: [PATCH] Add support for visionOS (#202)

---
 examples/kqueue-process.rs | 10 ++--------
 src/lib.rs                 | 25 +++++--------------------
 src/os.rs                  |  5 +----
 src/os/unix.rs             |  5 +----
 src/reactor.rs             |  5 +----
 5 files changed, 10 insertions(+), 40 deletions(-)

diff --git a/examples/kqueue-process.rs b/examples/kqueue-process.rs
index c88ccc4..9cdae1c 100644
--- a/examples/kqueue-process.rs
+++ b/examples/kqueue-process.rs
@@ -7,10 +7,7 @@
 //! ```
 
 #[cfg(any(
-    target_os = "macos",
-    target_os = "ios",
-    target_os = "tvos",
-    target_os = "watchos",
+    target_vendor = "apple",
     target_os = "freebsd",
     target_os = "netbsd",
     target_os = "openbsd",
@@ -40,10 +37,7 @@ fn main() -> std::io::Result<()> {
 }
 
 #[cfg(not(any(
-    target_os = "macos",
-    target_os = "ios",
-    target_os = "tvos",
-    target_os = "watchos",
+    target_vendor = "apple",
     target_os = "freebsd",
     target_os = "netbsd",
     target_os = "openbsd",
diff --git a/src/lib.rs b/src/lib.rs
index 15f388d..0636fce 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1256,7 +1256,7 @@ unsafe impl<T: IoSafe + Write> IoSafe for std::io::BufWriter<T> {}
 unsafe impl<T: IoSafe + Write> IoSafe for std::io::LineWriter<T> {}
 unsafe impl<T: IoSafe + ?Sized> IoSafe for &mut T {}
 unsafe impl<T: IoSafe + ?Sized> IoSafe for Box<T> {}
-unsafe impl<T: Clone + IoSafe + ?Sized> IoSafe for std::borrow::Cow<'_, T> {}
+unsafe impl<T: Clone + IoSafe> IoSafe for std::borrow::Cow<'_, T> {}
 
 impl<T: IoSafe + Read> AsyncRead for Async<T> {
     fn poll_read(
@@ -2101,20 +2101,14 @@ fn connect(
     let socket = {
         #[cfg(not(any(
             target_os = "aix",
-            target_os = "macos",
-            target_os = "ios",
-            target_os = "tvos",
-            target_os = "watchos",
+            target_vendor = "apple",
             target_os = "espidf",
             windows,
         )))]
         let flags = rn::SocketFlags::CLOEXEC;
         #[cfg(any(
             target_os = "aix",
-            target_os = "macos",
-            target_os = "ios",
-            target_os = "tvos",
-            target_os = "watchos",
+            target_vendor = "apple",
             target_os = "espidf",
             windows,
         ))]
@@ -2124,13 +2118,7 @@ fn connect(
         let socket = rn::socket_with(domain, rn::SocketType::STREAM, flags, protocol)?;
 
         // Set cloexec if necessary.
-        #[cfg(any(
-            target_os = "aix",
-            target_os = "macos",
-            target_os = "ios",
-            target_os = "tvos",
-            target_os = "watchos",
-        ))]
+        #[cfg(any(target_os = "aix", target_vendor = "apple"))]
         rio::fcntl_setfd(&socket, rio::fcntl_getfd(&socket)? | rio::FdFlags::CLOEXEC)?;
 
         // Set non-blocking mode.
@@ -2141,10 +2129,7 @@ fn connect(
 
     // Set nosigpipe if necessary.
     #[cfg(any(
-        target_os = "macos",
-        target_os = "ios",
-        target_os = "tvos",
-        target_os = "watchos",
+        target_vendor = "apple",
         target_os = "freebsd",
         target_os = "netbsd",
         target_os = "dragonfly",
diff --git a/src/os.rs b/src/os.rs
index bb5e660..abc03bb 100644
--- a/src/os.rs
+++ b/src/os.rs
@@ -4,10 +4,7 @@
 pub mod unix;
 
 #[cfg(any(
-    target_os = "macos",
-    target_os = "ios",
-    target_os = "tvos",
-    target_os = "watchos",
+    target_vendor = "apple",
     target_os = "freebsd",
     target_os = "netbsd",
     target_os = "openbsd",
diff --git a/src/os/unix.rs b/src/os/unix.rs
index fe9fba2..87fbf2c 100644
--- a/src/os/unix.rs
+++ b/src/os/unix.rs
@@ -48,10 +48,7 @@ pub fn reactor_fd() -> Option<BorrowedFd<'static>> {
                 target_os = "android",
                 target_os = "illumos",
                 target_os = "solaris",
-                target_os = "macos",
-                target_os = "ios",
-                target_os = "tvos",
-                target_os = "watchos",
+                target_vendor = "apple",
                 target_os = "freebsd",
                 target_os = "netbsd",
                 target_os = "openbsd",
diff --git a/src/reactor.rs b/src/reactor.rs
index d6f4ad9..474c62a 100644
--- a/src/reactor.rs
+++ b/src/reactor.rs
@@ -24,10 +24,7 @@ cfg_if::cfg_if! {
         mod windows;
         pub use windows::Registration;
     } else if #[cfg(any(
-        target_os = "macos",
-        target_os = "ios",
-        target_os = "tvos",
-        target_os = "watchos",
+        target_vendor = "apple",
         target_os = "freebsd",
         target_os = "netbsd",
         target_os = "openbsd",