Finish up preliminary tvos support in libstd

Author: thomcc

library/core/src/ffi/mod.rs

@@ -234,7 +234,7 @@ impl fmt::Debug for c_void {
         not(target_arch = "s390x"),
         not(target_arch = "x86_64")
     ),
-    all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios")),
+    all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios", target_os = "tvos")),
     target_family = "wasm",
     target_arch = "asmjs",
     target_os = "uefi",
@@ -263,7 +263,7 @@ pub struct VaListImpl<'f> {
         not(target_arch = "s390x"),
         not(target_arch = "x86_64")
     ),
-    all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios")),
+    all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios", target_os = "tvos")),
     target_family = "wasm",
     target_arch = "asmjs",
     target_os = "uefi",
@@ -288,7 +288,7 @@ impl<'f> fmt::Debug for VaListImpl<'f> {
 /// http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055b/IHI0055B_aapcs64.pdf
 #[cfg(all(
     target_arch = "aarch64",
-    not(any(target_os = "macos", target_os = "ios")),
+    not(any(target_os = "macos", target_os = "ios", target_os = "tvos")),
     not(target_os = "uefi"),
     not(windows),
 ))]
@@ -385,7 +385,10 @@ pub struct VaList<'a, 'f: 'a> {
             not(target_arch = "s390x"),
             not(target_arch = "x86_64")
         ),
-        all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios")),
+        all(
+            target_arch = "aarch64",
+            any(target_os = "macos", target_os = "ios", target_os = "tvos")
+        ),
         target_family = "wasm",
         target_arch = "asmjs",
         target_os = "uefi",
@@ -400,7 +403,10 @@ pub struct VaList<'a, 'f: 'a> {
             target_arch = "s390x",
             target_arch = "x86_64"
         ),
-        any(not(target_arch = "aarch64"), not(any(target_os = "macos", target_os = "ios"))),
+        any(
+            not(target_arch = "aarch64"),
+            not(any(target_os = "macos", target_os = "ios", target_os = "tvos"))
+        ),
         not(target_family = "wasm"),
         not(target_arch = "asmjs"),
         not(target_os = "uefi"),
@@ -418,7 +424,7 @@ pub struct VaList<'a, 'f: 'a> {
         not(target_arch = "s390x"),
         not(target_arch = "x86_64")
     ),
-    all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios")),
+    all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios", target_os = "tvos")),
     target_family = "wasm",
     target_arch = "asmjs",
     target_os = "uefi",
@@ -445,7 +451,10 @@ impl<'f> VaListImpl<'f> {
         target_arch = "s390x",
         target_arch = "x86_64"
     ),
-    any(not(target_arch = "aarch64"), not(any(target_os = "macos", target_os = "ios"))),
+    any(
+        not(target_arch = "aarch64"),
+        not(any(target_os = "macos", target_os = "ios", target_os = "tvos"))
+    ),
     not(target_family = "wasm"),
     not(target_arch = "asmjs"),
     not(target_os = "uefi"),

library/std/src/sys/unix/fd.rs

@@ -44,6 +44,7 @@ const READ_LIMIT: usize = libc::ssize_t::MAX as usize;
     target_os = "dragonfly",
     target_os = "freebsd",
     target_os = "ios",
+    target_os = "tvos",
     target_os = "macos",
     target_os = "netbsd",
     target_os = "openbsd",
@@ -69,6 +70,7 @@ const fn max_iov() -> usize {
     target_os = "emscripten",
     target_os = "freebsd",
     target_os = "ios",
+    target_os = "tvos",
     target_os = "linux",
     target_os = "macos",
     target_os = "netbsd",
@@ -180,6 +182,7 @@ impl FileDesc {
         target_os = "fuchsia",
         target_os = "illumos",
         target_os = "ios",
+        target_os = "tvos",
         target_os = "linux",
         target_os = "macos",
         target_os = "netbsd",
@@ -221,6 +224,7 @@ impl FileDesc {
     #[cfg(any(
         all(target_os = "android", target_pointer_width = "32"),
         target_os = "ios",
+        target_os = "tvos",
         target_os = "macos",
     ))]
     pub fn read_vectored_at(&self, bufs: &mut [IoSliceMut<'_>], offset: u64) -> io::Result<usize> {
@@ -319,6 +323,7 @@ impl FileDesc {
         target_os = "fuchsia",
         target_os = "illumos",
         target_os = "ios",
+        target_os = "tvos",
         target_os = "linux",
         target_os = "macos",
         target_os = "netbsd",
@@ -360,6 +365,7 @@ impl FileDesc {
     #[cfg(any(
         all(target_os = "android", target_pointer_width = "32"),
         target_os = "ios",
+        target_os = "tvos",
         target_os = "macos",
     ))]
     pub fn write_vectored_at(&self, bufs: &[IoSlice<'_>], offset: u64) -> io::Result<usize> {

library/std/src/sys/unix/locks/pthread_condvar.rs

@@ -32,6 +32,7 @@ impl LazyInit for AllocatedCondvar {
             if #[cfg(any(
                 target_os = "macos",
                 target_os = "ios",
+                target_os = "tvos",
                 target_os = "watchos",
                 target_os = "l4re",
                 target_os = "android",

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

@@ -88,6 +88,7 @@ pub unsafe fn init(argc: isize, argv: *const *const u8, sigpipe: u8) {
             // The poll on Darwin doesn't set POLLNVAL for closed fds.
             target_os = "macos",
             target_os = "ios",
+            target_os = "tvos",
             target_os = "watchos",
             target_os = "redox",
             target_os = "l4re",

library/std/src/sys/unix/thread.rs

@@ -284,7 +284,13 @@ impl Drop for Thread {
     }
 }
 
-#[cfg(any(target_os = "linux", target_os = "macos", target_os = "ios", target_os = "watchos"))]
+#[cfg(any(
+    target_os = "linux",
+    target_os = "macos",
+    target_os = "ios",
+    target_os = "tvos",
+    target_os = "watchos",
+))]
 fn truncate_cstr<const MAX_WITH_NUL: usize>(cstr: &CStr) -> [libc::c_char; MAX_WITH_NUL] {
     let mut result = [0; MAX_WITH_NUL];
     for (src, dst) in cstr.to_bytes().iter().zip(&mut result[..MAX_WITH_NUL - 1]) {