Auto merge of #3508 - devnexen:freebsd_15_support, r=JohnTitor

freebsd 15 support proposal.

.cirrus.yml

@@ -25,3 +25,17 @@ task:
     - . $HOME/.cargo/env
     - LIBC_CI=1 sh ci/run.sh x86_64-unknown-freebsd
     - sh ci/run.sh x86_64-unknown-freebsd
+
+task:
+  name: nightly x86_64-unknown-freebsd-15
+  freebsd_instance:
+    image_family: freebsd-15-0-snap
+  setup_script:
+    - pkg install -y libnghttp2 curl
+    - curl https://sh.rustup.rs -sSf --output rustup.sh
+    - sh rustup.sh -y --default-toolchain nightly --profile=minimal
+    - . $HOME/.cargo/env
+  test_script:
+    - . $HOME/.cargo/env
+    - LIBC_CI=1 sh ci/run.sh x86_64-unknown-freebsd
+    - sh ci/run.sh x86_64-unknown-freebsd

build.rs

@@ -13,6 +13,7 @@ const ALLOWED_CFGS: &'static [&'static str] = &[
     "freebsd12",
     "freebsd13",
     "freebsd14",
+    "freebsd15",
     "libc_align",
     "libc_cfg_target_vendor",
     "libc_const_extern_fn",
@@ -70,6 +71,7 @@ fn main() {
         Some(12) if libc_ci || rustc_dep_of_std => set_cfg("freebsd12"),
         Some(13) if libc_ci => set_cfg("freebsd13"),
         Some(14) if libc_ci => set_cfg("freebsd14"),
+        Some(15) if libc_ci => set_cfg("freebsd15"),
         Some(_) | None => set_cfg("freebsd11"),
     }
 
@@ -252,6 +254,7 @@ fn which_freebsd() -> Option<i32> {
         s if s.starts_with("12") => Some(12),
         s if s.starts_with("13") => Some(13),
         s if s.starts_with("14") => Some(14),
+        s if s.starts_with("15") => Some(15),
         _ => None,
     }
 }

libc-test/build.rs

@@ -2014,6 +2014,7 @@ fn test_freebsd(target: &str) {
         Some(12) => cfg.cfg("freebsd12", None),
         Some(13) => cfg.cfg("freebsd13", None),
         Some(14) => cfg.cfg("freebsd14", None),
+        Some(15) => cfg.cfg("freebsd15", None),
         _ => &mut cfg,
     };
 
@@ -2032,6 +2033,10 @@ fn test_freebsd(target: &str) {
         Some(n) if n >= 14 => true,
         _ => false,
     };
+    let freebsd15 = match freebsd_ver {
+        Some(n) if n >= 15 => true,
+        _ => false,
+    };
 
     headers! { cfg:
                 "aio.h",
@@ -2119,7 +2124,7 @@ fn test_freebsd(target: &str) {
                 "sys/sysctl.h",
                 "sys/thr.h",
                 "sys/time.h",
-                [freebsd14]:"sys/timerfd.h",
+                [freebsd14 || freebsd15]:"sys/timerfd.h",
                 "sys/times.h",
                 "sys/timex.h",
                 "sys/types.h",
@@ -2403,6 +2408,9 @@ fn test_freebsd(target: &str) {
                 true
             }
 
+            // Introduced in FreeBSD 14 then removed ?
+            "TCP_LRD" if freebsd_ver >= Some(15) => true,
+
             // Added in FreeBSD 14
             "LIO_READV" | "LIO_WRITEV" | "LIO_VECTORED" if Some(14) > freebsd_ver => true,
 
@@ -4512,6 +4520,7 @@ fn which_freebsd() -> Option<i32> {
         s if s.starts_with("12") => Some(12),
         s if s.starts_with("13") => Some(13),
         s if s.starts_with("14") => Some(14),
+        s if s.starts_with("15") => Some(15),
         _ => None,
     }
 }

src/unix/bsd/freebsdlike/freebsd/freebsd15/b64.rs

@@ -0,0 +1,34 @@
+#[repr(C)]
+#[cfg_attr(feature = "extra_traits", derive(Debug, Eq, Hash, PartialEq))]
+pub struct stat {
+    pub st_dev: ::dev_t,
+    pub st_ino: ::ino_t,
+    pub st_nlink: ::nlink_t,
+    pub st_mode: ::mode_t,
+    st_padding0: i16,
+    pub st_uid: ::uid_t,
+    pub st_gid: ::gid_t,
+    st_padding1: i32,
+    pub st_rdev: ::dev_t,
+    pub st_atime: ::time_t,
+    pub st_atime_nsec: ::c_long,
+    pub st_mtime: ::time_t,
+    pub st_mtime_nsec: ::c_long,
+    pub st_ctime: ::time_t,
+    pub st_ctime_nsec: ::c_long,
+    pub st_birthtime: ::time_t,
+    pub st_birthtime_nsec: ::c_long,
+    pub st_size: ::off_t,
+    pub st_blocks: ::blkcnt_t,
+    pub st_blksize: ::blksize_t,
+    pub st_flags: ::fflags_t,
+    pub st_gen: u64,
+    pub st_spare: [u64; 10],
+}
+
+impl ::Copy for ::stat {}
+impl ::Clone for ::stat {
+    fn clone(&self) -> ::stat {
+        *self
+    }
+}