From 5406fdc6e66275e837305023d0df77f93dde7b36 Mon Sep 17 00:00:00 2001
From: Anton Liashkevich <anton.liashkevich.eng@gmail.com>
Date: Wed, 4 Mar 2026 01:01:41 -0500
Subject: [PATCH] FreeBSD: Added `xfile` structe and file descriptor types

---
 libc-test/build.rs           |  3 +++
 libc-test/semver/freebsd.txt |  1 +
 src/new/freebsd/mod.rs       |  1 +
 src/new/freebsd/sys/file.rs  | 46 ++++++++++++++++++++++++++++++++++++
 src/new/freebsd/sys/mod.rs   |  5 ++++
 src/new/mod.rs               |  2 ++
 6 files changed, 58 insertions(+)
 create mode 100644 src/new/freebsd/sys/file.rs
 create mode 100644 src/new/freebsd/sys/mod.rs

diff --git a/libc-test/build.rs b/libc-test/build.rs
index 6854e3c47d8fd..2c44847cd6360 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -2747,6 +2747,9 @@ fn test_freebsd(target: &str) {
             // Added in FreeBSD 15
             "AT_HWCAP3" | "AT_HWCAP4" if Some(15) > freebsd_ver => true,
 
+            // Added in FreeBSD 15
+            "DTYPE_INOTIFY" | "DTYPE_JAILDESC" if Some(15) > freebsd_ver => true,
+
             _ => false,
         }
     });
diff --git a/libc-test/semver/freebsd.txt b/libc-test/semver/freebsd.txt
index 110e75e2bca12..65cae415de3e7 100644
--- a/libc-test/semver/freebsd.txt
+++ b/libc-test/semver/freebsd.txt
@@ -2425,4 +2425,5 @@ vmtotal
 wait4
 waitid
 xallocx
+xfile
 xucred
diff --git a/src/new/freebsd/mod.rs b/src/new/freebsd/mod.rs
index 87c2e487560be..eedf235d1e235 100644
--- a/src/new/freebsd/mod.rs
+++ b/src/new/freebsd/mod.rs
@@ -3,4 +3,5 @@
 //! * Headers: <https://github.com/freebsd/freebsd-src/blob/main/sys/riscv/include/ucontext.h>
 //! * Symbol map: <https://github.com/freebsd/freebsd-src/blob/main/lib/libc/gen/Symbol.map>
 
+pub(crate) mod sys;
 pub(crate) mod unistd;
diff --git a/src/new/freebsd/sys/file.rs b/src/new/freebsd/sys/file.rs
new file mode 100644
index 0000000000000..3072c1de7d763
--- /dev/null
+++ b/src/new/freebsd/sys/file.rs
@@ -0,0 +1,46 @@
+//! Header: `sys/file.h`
+//!
+//! https://github.com/freebsd/freebsd-src/blob/main/sys/sys/file.h
+
+use crate::prelude::*;
+
+pub const DTYPE_NONE: c_int = 0;
+pub const DTYPE_VNODE: c_int = 1;
+pub const DTYPE_SOCKET: c_int = 2;
+pub const DTYPE_PIPE: c_int = 3;
+pub const DTYPE_FIFO: c_int = 4;
+pub const DTYPE_KQUEUE: c_int = 5;
+pub const DTYPE_CRYPTO: c_int = 6;
+pub const DTYPE_MQUEUE: c_int = 7;
+pub const DTYPE_SHM: c_int = 8;
+pub const DTYPE_SEM: c_int = 9;
+pub const DTYPE_PTS: c_int = 10;
+pub const DTYPE_DEV: c_int = 11;
+pub const DTYPE_PROCDESC: c_int = 12;
+pub const DTYPE_EVENTFD: c_int = 13;
+pub const DTYPE_TIMERFD: c_int = 14;
+pub const DTYPE_INOTIFY: c_int = 15;
+pub const DTYPE_JAILDESC: c_int = 16;
+
+s! {
+    #[cfg(not(any(freebsd10, freebsd11)))]
+    pub struct xfile {
+        pub xf_size: crate::ksize_t,
+        pub xf_pid: crate::pid_t,
+        pub xf_uid: crate::uid_t,
+        pub xf_fd: c_int,
+        _xf_int_pad1: Padding<c_int>,
+        pub xf_file: crate::kvaddr_t,
+        pub xf_type: c_short,
+        _xf_short_pad1: Padding<c_short>,
+        pub xf_count: c_int,
+        pub xf_msgcount: c_int,
+        _xf_int_pad2: Padding<c_int>,
+        pub xf_offset: crate::off_t,
+        pub xf_data: crate::kvaddr_t,
+        pub xf_vnode: crate::kvaddr_t,
+        pub xf_flag: c_uint,
+        _xf_int_pad3: Padding<c_int>,
+        _xf_int64_pad: Padding<[i64; 6]>,
+    }
+}
diff --git a/src/new/freebsd/sys/mod.rs b/src/new/freebsd/sys/mod.rs
new file mode 100644
index 0000000000000..210e674072c59
--- /dev/null
+++ b/src/new/freebsd/sys/mod.rs
@@ -0,0 +1,5 @@
+//! Directory: `sys/`
+//!
+//! https://github.com/freebsd/freebsd-src/tree/main/sys/sys'
+
+pub(crate) mod file;
diff --git a/src/new/mod.rs b/src/new/mod.rs
index c0c6891242ad4..32c78467de4d9 100644
--- a/src/new/mod.rs
+++ b/src/new/mod.rs
@@ -210,6 +210,8 @@ cfg_if! {
     } else if #[cfg(target_os = "nto")] {
         pub use net::bpf::*;
         pub use net::if_::*;
+    } else if #[cfg(target_os = "freebsd")] {
+        pub use sys::file::*;
     }
 }