Added vita target support

Author: nikarh

.github/workflows/ci.yml

@@ -425,6 +425,31 @@ jobs:
         env:
           RUSTFLAGS: --cfg tokio_unstable -Dwarnings
 
+  cross-check-tier3:
+    name: cross-check-tier3
+    needs: basics
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target:
+          - name: armv7-sony-vita-newlibeabihf
+            exclude_features: "process,signal,rt-process-signal,full"
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Rust ${{ env.rust_nightly }}
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          toolchain: ${{ env.rust_nightly }}
+          components: rust-src
+      - name: Install cargo-hack
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-hack
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo hack check -Zbuild-std --workspace --each-feature --target ${{ matrix.target.name }} --exclude-features "${{ matrix.target.exclude_features }}"
+        env:
+          RUSTFLAGS: --cfg tokio_unstable -Dwarnings
+
   cross-test-with-parking_lot:
     needs: basics
     runs-on: ubuntu-latest

tokio/Cargo.toml

@@ -95,12 +95,12 @@ pin-project-lite = "0.2.11"
 
 # Everything else is optional...
 bytes = { version = "1.0.0", optional = true }
-mio = { version = "0.8.6", optional = true, default-features = false }
+mio = { version = "0.8.9", optional = true, default-features = false }
 num_cpus = { version = "1.8.0", optional = true }
 parking_lot = { version = "0.12.0", optional = true }
 
 [target.'cfg(not(target_family = "wasm"))'.dependencies]
-socket2 = { version = "0.5.3", optional = true, features = [ "all" ] }
+socket2 = { version = "0.5.5", optional = true, features = [ "all" ] }
 
 # Currently unstable. The API exposed by these features may be broken at any time.
 # Requires `--cfg tokio_unstable` to enable.
@@ -113,11 +113,11 @@ tracing = { version = "0.1.25", default-features = false, features = ["std"], op
 backtrace = { version = "0.3.58" }
 
 [target.'cfg(unix)'.dependencies]
-libc = { version = "0.2.145", optional = true }
+libc = { version = "0.2.149", optional = true }
 signal-hook-registry = { version = "1.1.1", optional = true }
 
 [target.'cfg(unix)'.dev-dependencies]
-libc = { version = "0.2.145" }
+libc = { version = "0.2.149" }
 nix = { version = "0.26", default-features = false, features = ["fs", "socket"] }
 
 [target.'cfg(windows)'.dependencies.windows-sys]
@@ -139,7 +139,7 @@ mockall = "0.11.1"
 async-stream = "0.3"
 
 [target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
-socket2 = "0.5.3"
+socket2 = "0.5.5"
 tempfile = "3.1.0"
 
 [target.'cfg(not(all(target_family = "wasm", target_os = "unknown")))'.dev-dependencies]

tokio/src/net/unix/ucred.rs

@@ -54,7 +54,7 @@ pub(crate) use self::impl_solaris::get_peer_cred;
 #[cfg(target_os = "aix")]
 pub(crate) use self::impl_aix::get_peer_cred;
 
-#[cfg(target_os = "espidf")]
+#[cfg(any(target_os = "espidf", target_os = "vita"))]
 pub(crate) use self::impl_noproc::get_peer_cred;
 
 #[cfg(any(
@@ -295,7 +295,7 @@ pub(crate) mod impl_aix {
     }
 }
 
-#[cfg(target_os = "espidf")]
+#[cfg(any(target_os = "espidf", target_os = "vita"))]
 pub(crate) mod impl_noproc {
     use crate::net::unix::UnixStream;
     use std::io;