Add support for vita

.github/workflows/main.yml

@@ -65,6 +65,21 @@ jobs:
     - uses: taiki-e/install-action@cargo-hack
     - name: Run check
       run: cargo hack check --feature-powerset --all-targets --examples --bins --tests --target ${{ matrix.target }}
+  CheckTier3:
+    name: Check
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        target: ["armv7-sony-vita-newlibeabihf"]
+    steps:
+    - uses: actions/checkout@v3
+    - uses: dtolnay/rust-toolchain@nightly
+      with:
+        components: "rust-src"
+    - uses: taiki-e/install-action@cargo-hack
+    - name: Run check
+      run: cargo hack check -Z build-std=std,panic_abort --feature-powerset --all-targets --examples --bins --tests --target ${{ matrix.target }}
   Clippy:
     name: Clippy
     runs-on: ubuntu-latest
@@ -87,3 +102,17 @@ jobs:
         targets: ${{ matrix.target }}
     - name: Check docs for docs.rs
       run: RUSTDOCFLAGS="-D warnings --cfg docsrs" cargo doc --no-deps --all-features --target ${{ matrix.target }}
+  DocsTier3:
+    name: Docs
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        target: ["armv7-sony-vita-newlibeabihf"]
+    steps:
+    - uses: actions/checkout@v3
+    - uses: dtolnay/rust-toolchain@nightly # NOTE: need nightly for `doc_cfg` feature.
+      with:
+        components: "rust-src"
+    - name: Check docs for docs.rs
+      run: RUSTDOCFLAGS="-D warnings --cfg docsrs" cargo doc -Z build-std=std,panic_abort --no-deps --all-features --target ${{ matrix.target }}

Cargo.toml

@@ -35,7 +35,7 @@ targets = ["aarch64-apple-ios", "aarch64-linux-android", "x86_64-apple-darwin",
 features = ["all"]
 
 [target."cfg(unix)".dependencies]
-libc = "0.2.141"
+libc = "0.2.149"
 
 [target.'cfg(windows)'.dependencies.windows-sys]
 version = "0.48"

src/lib.rs

@@ -425,14 +425,15 @@ impl<'a> DerefMut for MaybeUninitSlice<'a> {
 /// See [`Socket::set_tcp_keepalive`].
 #[derive(Debug, Clone)]
 pub struct TcpKeepalive {
-    #[cfg_attr(target_os = "openbsd", allow(dead_code))]
+    #[cfg_attr(any(target_os = "openbsd", target_os = "vita"), allow(dead_code))]
     time: Option<Duration>,
     #[cfg(not(any(
         target_os = "openbsd",
         target_os = "redox",
         target_os = "solaris",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     interval: Option<Duration>,
     #[cfg(not(any(
@@ -442,6 +443,7 @@ pub struct TcpKeepalive {
         target_os = "windows",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     retries: Option<u32>,
 }
@@ -457,6 +459,7 @@ impl TcpKeepalive {
                 target_os = "solaris",
                 target_os = "nto",
                 target_os = "espidf",
+                target_os = "vita",
             )))]
             interval: None,
             #[cfg(not(any(
@@ -466,6 +469,7 @@ impl TcpKeepalive {
                 target_os = "windows",
                 target_os = "nto",
                 target_os = "espidf",
+                target_os = "vita",
             )))]
             retries: None,
         }
@@ -680,6 +684,7 @@ impl<'addr, 'bufs, 'control> MsgHdrMut<'addr, 'bufs, 'control> {
     ///
     /// Corresponds to setting `msg_name` and `msg_namelen` on Unix and `name`
     /// and `namelen` on Windows.
+    #[allow(clippy::needless_pass_by_ref_mut)]
     pub fn with_addr(mut self, addr: &'addr mut SockAddr) -> Self {
         sys::set_msghdr_name(&mut self.inner, addr);
         self

src/socket.rs

@@ -791,6 +791,7 @@ fn set_common_flags(socket: Socket) -> io::Result<Socket> {
             target_os = "netbsd",
             target_os = "openbsd",
             target_os = "espidf",
+            target_os = "vita",
         ))
     ))]
     socket._set_cloexec(true)?;
@@ -1245,6 +1246,7 @@ impl Socket {
         target_os = "solaris",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn join_multicast_v4_n(
         &self,
@@ -1277,6 +1279,7 @@ impl Socket {
         target_os = "solaris",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn leave_multicast_v4_n(
         &self,
@@ -1310,6 +1313,7 @@ impl Socket {
         target_os = "fuchsia",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn join_ssm_v4(
         &self,
@@ -1346,6 +1350,7 @@ impl Socket {
         target_os = "fuchsia",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn leave_ssm_v4(
         &self,
@@ -1524,6 +1529,7 @@ impl Socket {
         target_os = "haiku",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn set_recv_tos(&self, recv_tos: bool) -> io::Result<()> {
         unsafe {
@@ -1553,6 +1559,7 @@ impl Socket {
         target_os = "haiku",
         target_os = "nto",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn recv_tos(&self) -> io::Result<bool> {
         unsafe {
@@ -1769,6 +1776,7 @@ impl Socket {
         target_os = "solaris",
         target_os = "haiku",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn recv_tclass_v6(&self) -> io::Result<bool> {
         unsafe {
@@ -1792,6 +1800,7 @@ impl Socket {
         target_os = "solaris",
         target_os = "haiku",
         target_os = "espidf",
+        target_os = "vita",
     )))]
     pub fn set_recv_tclass_v6(&self, recv_tclass: bool) -> io::Result<()> {
         unsafe {
@@ -1817,13 +1826,23 @@ impl Socket {
     /// supported Unix operating systems.
     #[cfg(all(
         feature = "all",
-        not(any(windows, target_os = "haiku", target_os = "openbsd"))
+        not(any(
+            windows,
+            target_os = "haiku",
+            target_os = "openbsd",
+            target_os = "vita"
+        ))
     ))]
     #[cfg_attr(
         docsrs,
         doc(cfg(all(
             feature = "all",
-            not(any(windows, target_os = "haiku", target_os = "openbsd"))
+            not(any(
+                windows,
+                target_os = "haiku",
+                target_os = "openbsd",
+                target_os = "vita"
+            ))
         )))
     )]
     pub fn keepalive_time(&self) -> io::Result<Duration> {

src/sys/unix.rs

@@ -128,6 +128,7 @@ pub(crate) use libc::ipv6_mreq as Ipv6Mreq;
     target_os = "solaris",
     target_os = "haiku",
     target_os = "espidf",
+    target_os = "vita",
 )))]
 pub(crate) use libc::IPV6_RECVTCLASS;
 #[cfg(all(feature = "all", not(any(target_os = "redox", target_os = "espidf"))))]
@@ -144,6 +145,7 @@ pub(crate) use libc::IP_HDRINCL;
     target_os = "haiku",
     target_os = "nto",
     target_os = "espidf",
+    target_os = "vita",
 )))]
 pub(crate) use libc::IP_RECVTOS;
 #[cfg(not(any(
@@ -183,6 +185,7 @@ pub(crate) use libc::{
     target_os = "fuchsia",
     target_os = "nto",
     target_os = "espidf",
+    target_os = "vita",
 )))]
 pub(crate) use libc::{
     ip_mreq_source as IpMreqSource, IP_ADD_SOURCE_MEMBERSHIP, IP_DROP_SOURCE_MEMBERSHIP,
@@ -255,6 +258,7 @@ use libc::TCP_KEEPALIVE as KEEPALIVE_TIME;
     target_os = "openbsd",
     target_os = "tvos",
     target_os = "watchos",
+    target_os = "vita",
 )))]
 use libc::TCP_KEEPIDLE as KEEPALIVE_TIME;
 
@@ -335,6 +339,7 @@ type IovLen = usize;
     target_os = "tvos",
     target_os = "watchos",
     target_os = "espidf",
+    target_os = "vita",
 ))]
 type IovLen = c_int;
 
@@ -928,12 +933,20 @@ pub(crate) fn try_clone(fd: Socket) -> io::Result<Socket> {
     syscall!(fcntl(fd, libc::F_DUPFD_CLOEXEC, 0))
 }
 
-#[cfg(all(feature = "all", unix))]
+#[cfg(all(feature = "all", unix, not(target_os = "vita")))]
 pub(crate) fn nonblocking(fd: Socket) -> io::Result<bool> {
     let file_status_flags = fcntl_get(fd, libc::F_GETFL)?;
     Ok((file_status_flags & libc::O_NONBLOCK) != 0)
 }
 
+#[cfg(all(feature = "all", target_os = "vita"))]
+pub(crate) fn nonblocking(fd: Socket) -> io::Result<bool> {
+    unsafe {
+        getsockopt::<Bool>(fd, libc::SOL_SOCKET, libc::SO_NONBLOCK).map(|non_block| non_block != 0)
+    }
+}
+
+#[cfg(not(target_os = "vita"))]
 pub(crate) fn set_nonblocking(fd: Socket, nonblocking: bool) -> io::Result<()> {
     if nonblocking {
         fcntl_add(fd, libc::F_GETFL, libc::F_SETFL, libc::O_NONBLOCK)
@@ -942,6 +955,18 @@ pub(crate) fn set_nonblocking(fd: Socket, nonblocking: bool) -> io::Result<()> {
     }
 }
 
+#[cfg(target_os = "vita")]
+pub(crate) fn set_nonblocking(fd: Socket, nonblocking: bool) -> io::Result<()> {
+    unsafe {
+        setsockopt(
+            fd,
+            libc::SOL_SOCKET,
+            libc::SO_NONBLOCK,
+            nonblocking as libc::c_int,
+        )
+    }
+}
+
 pub(crate) fn shutdown(fd: Socket, how: Shutdown) -> io::Result<()> {
     let how = match how {
         Shutdown::Write => libc::SHUT_WR,
@@ -1118,10 +1143,16 @@ fn into_timeval(duration: Option<Duration>) -> libc::timeval {
     }
 }
 
-#[cfg(all(feature = "all", not(any(target_os = "haiku", target_os = "openbsd"))))]
+#[cfg(all(
+    feature = "all",
+    not(any(target_os = "haiku", target_os = "openbsd", target_os = "vita"))
+))]
 #[cfg_attr(
     docsrs,
-    doc(cfg(all(feature = "all", not(any(target_os = "haiku", target_os = "openbsd")))))
+    doc(cfg(all(
+        feature = "all",
+        not(any(target_os = "haiku", target_os = "openbsd", target_os = "vita"))
+    )))
 )]
 pub(crate) fn keepalive_time(fd: Socket) -> io::Result<Duration> {
     unsafe {
@@ -1132,7 +1163,12 @@ pub(crate) fn keepalive_time(fd: Socket) -> io::Result<Duration> {
 
 #[allow(unused_variables)]
 pub(crate) fn set_tcp_keepalive(fd: Socket, keepalive: &TcpKeepalive) -> io::Result<()> {
-    #[cfg(not(any(target_os = "haiku", target_os = "openbsd", target_os = "nto")))]
+    #[cfg(not(any(
+        target_os = "haiku",
+        target_os = "openbsd",
+        target_os = "nto",
+        target_os = "vita"
+    )))]
     if let Some(time) = keepalive.time {
         let secs = into_secs(time);
         unsafe { setsockopt(fd, libc::IPPROTO_TCP, KEEPALIVE_TIME, secs)? }
@@ -1172,17 +1208,24 @@ pub(crate) fn set_tcp_keepalive(fd: Socket, keepalive: &TcpKeepalive) -> io::Res
     Ok(())
 }
 
-#[cfg(not(any(target_os = "haiku", target_os = "openbsd", target_os = "nto")))]
+#[cfg(not(any(
+    target_os = "haiku",
+    target_os = "openbsd",
+    target_os = "nto",
+    target_os = "vita"
+)))]
 fn into_secs(duration: Duration) -> c_int {
     min(duration.as_secs(), c_int::MAX as u64) as c_int
 }
 
 /// Get the flags using `cmd`.
+#[cfg(not(target_os = "vita"))]
 fn fcntl_get(fd: Socket, cmd: c_int) -> io::Result<c_int> {
     syscall!(fcntl(fd, cmd))
 }
 
 /// Add `flag` to the current set flags of `F_GETFD`.
+#[cfg(not(target_os = "vita"))]
 fn fcntl_add(fd: Socket, get_cmd: c_int, set_cmd: c_int, flag: c_int) -> io::Result<()> {
     let previous = fcntl_get(fd, get_cmd)?;
     let new = previous | flag;
@@ -1195,6 +1238,7 @@ fn fcntl_add(fd: Socket, get_cmd: c_int, set_cmd: c_int, flag: c_int) -> io::Res
 }
 
 /// Remove `flag` to the current set flags of `F_GETFD`.
+#[cfg(not(target_os = "vita"))]
 fn fcntl_remove(fd: Socket, get_cmd: c_int, set_cmd: c_int, flag: c_int) -> io::Result<()> {
     let previous = fcntl_get(fd, get_cmd)?;
     let new = previous & !flag;
@@ -1275,6 +1319,7 @@ pub(crate) fn from_in6_addr(addr: in6_addr) -> Ipv6Addr {
     target_os = "solaris",
     target_os = "nto",
     target_os = "espidf",
+    target_os = "vita",
 )))]
 pub(crate) const fn to_mreqn(
     multiaddr: &Ipv4Addr,
@@ -1371,12 +1416,13 @@ impl crate::Socket {
         ),
         allow(rustdoc::broken_intra_doc_links)
     )]
-    #[cfg(feature = "all")]
+    #[cfg(all(feature = "all", not(target_os = "vita")))]
     #[cfg_attr(docsrs, doc(cfg(all(feature = "all", unix))))]
     pub fn set_cloexec(&self, close_on_exec: bool) -> io::Result<()> {
         self._set_cloexec(close_on_exec)
     }
 
+    #[cfg(not(target_os = "vita"))]
     pub(crate) fn _set_cloexec(&self, close_on_exec: bool) -> io::Result<()> {
         if close_on_exec {
             fcntl_add(