Merge #2077

2077: Enable socket timestamping options on Android r=asomers a=spencercw

Requires rust-lang/libc#3267 which landed in libc 0.2.147.

Co-authored-by: Chris Spencer <spencercw@gmail.com>

CHANGELOG.md

@@ -20,6 +20,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
   ([#2040](https://github.com/nix-rust/nix/pull/2040))
 - Added `SOF_TIMESTAMPING_OPT_ID` and `SOF_TIMESTAMPING_OPT_TSONLY` to `nix::sys::socket::TimestampingFlag`.
   ([#2048](https://github.com/nix-rust/nix/pull/2048))
+- Enabled socket timestamping options on Android. ([#2077](https://github.com/nix-rust/nix/pull/2077))
 
 ### Changed
 

Cargo.toml

@@ -27,7 +27,7 @@ targets = [
 ]
 
 [dependencies]
-libc = { version = "0.2.141", features = ["extra_traits"] }
+libc = { version = "0.2.147", features = ["extra_traits"] }
 bitflags = "2.3.1"
 cfg-if = "1.0"
 pin-utils = { version = "0.1.0", optional = true }

src/sys/socket/mod.rs

@@ -1,7 +1,7 @@
 //! Socket interface functions
 //!
 //! [Further reading](https://man7.org/linux/man-pages/man7/socket.7.html)
-#[cfg(target_os = "linux")]
+#[cfg(any(target_os = "android", target_os = "linux"))]
 #[cfg(feature = "uio")]
 use crate::sys::time::TimeSpec;
 #[cfg(not(target_os = "redox"))]
@@ -236,7 +236,7 @@ impl SockProtocol {
     #[allow(non_upper_case_globals)]
     pub const CanBcm: SockProtocol = SockProtocol::NetlinkUserSock; // Matches libc::CAN_BCM
 }
-#[cfg(target_os = "linux")]
+#[cfg(any(target_os = "android", target_os = "linux"))]
 libc_bitflags! {
     /// Configuration flags for `SO_TIMESTAMPING` interface
     ///
@@ -737,12 +737,12 @@ pub enum ControlMessageOwned {
     /// A set of nanosecond resolution timestamps
     ///
     /// [Further reading](https://www.kernel.org/doc/html/latest/networking/timestamping.html)
-    #[cfg(all(target_os = "linux"))]
+    #[cfg(any(target_os = "android", target_os = "linux"))]
     ScmTimestampsns(Timestamps),
     /// Nanoseconds resolution timestamp
     ///
     /// [Further reading](https://www.kernel.org/doc/html/latest/networking/timestamping.html)
-    #[cfg(all(target_os = "linux"))]
+    #[cfg(any(target_os = "android", target_os = "linux"))]
     #[cfg_attr(docsrs, doc(cfg(all())))]
     ScmTimestampns(TimeSpec),
     #[cfg(any(
@@ -839,7 +839,7 @@ pub enum ControlMessageOwned {
 }
 
 /// For representing packet timestamps via `SO_TIMESTAMPING` interface
-#[cfg(all(target_os = "linux"))]
+#[cfg(any(target_os = "android", target_os = "linux"))]
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub struct Timestamps {
     /// software based timestamp, usually one containing data
@@ -892,12 +892,12 @@ impl ControlMessageOwned {
                 let tv: libc::timeval = ptr::read_unaligned(p as *const _);
                 ControlMessageOwned::ScmTimestamp(TimeVal::from(tv))
             },
-            #[cfg(all(target_os = "linux"))]
+            #[cfg(any(target_os = "android", target_os = "linux"))]
             (libc::SOL_SOCKET, libc::SCM_TIMESTAMPNS) => {
                 let ts: libc::timespec = ptr::read_unaligned(p as *const _);
                 ControlMessageOwned::ScmTimestampns(TimeSpec::from(ts))
             }
-            #[cfg(all(target_os = "linux"))]
+            #[cfg(any(target_os = "android", target_os = "linux"))]
             (libc::SOL_SOCKET, libc::SCM_TIMESTAMPING) => {
                 let tp = p as *const libc::timespec;
                 let ts: libc::timespec = ptr::read_unaligned(tp);

src/sys/socket/sockopt.rs

@@ -683,7 +683,7 @@ sockopt_impl!(
     libc::IP6T_SO_ORIGINAL_DST,
     libc::sockaddr_in6
 );
-#[cfg(target_os = "linux")]
+#[cfg(any(target_os = "android", target_os = "linux"))]
 sockopt_impl!(
     /// Specifies exact type of timestamping information collected by the kernel
     /// [Further reading](https://www.kernel.org/doc/html/latest/networking/timestamping.html)
@@ -702,7 +702,7 @@ sockopt_impl!(
     libc::SO_TIMESTAMP,
     bool
 );
-#[cfg(target_os = "linux")]
+#[cfg(any(target_os = "android", target_os = "linux"))]
 sockopt_impl!(
     /// Enable or disable the receiving of the `SO_TIMESTAMPNS` control message.
     ReceiveTimestampns,