Merge pull request #1810 from nagisa/freebsd-fcntl

Author: JohnTitor

libc-test/build.rs

@@ -1762,6 +1762,18 @@ fn test_freebsd(target: &str) {
 
     cfg.skip_const(move |name| {
         match name {
+            // These constants are to be introduced in yet-unreleased FreeBSD 12.2.
+            "F_ADD_SEALS"
+            | "F_GET_SEALS"
+            | "F_SEAL_SEAL"
+            | "F_SEAL_SHRINK"
+            | "F_SEAL_GROW"
+            | "F_SEAL_WRITE"
+                if Some(12) <= freebsd_ver =>
+            {
+                true
+            }
+
             // These constants were introduced in FreeBSD 12:
             "SF_USER_READAHEAD"
             | "EVFILT_EMPTY"

src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs

@@ -190,6 +190,13 @@ cfg_if! {
     }
 }
 
+pub const F_ADD_SEALS: ::c_int = 19;
+pub const F_GET_SEALS: ::c_int = 20;
+pub const F_SEAL_SEAL: ::c_int = 0x0001;
+pub const F_SEAL_SHRINK: ::c_int = 0x0002;
+pub const F_SEAL_GROW: ::c_int = 0x0004;
+pub const F_SEAL_WRITE: ::c_int = 0x0008;
+
 cfg_if! {
     if #[cfg(not(freebsd13))] {
         pub const ELAST: ::c_int = 96;

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -1154,6 +1154,15 @@ pub const UF_READONLY: ::c_ulong = 0x00001000;
 pub const UF_HIDDEN: ::c_ulong = 0x00008000;
 pub const SF_SNAPSHOT: ::c_ulong = 0x00200000;
 
+pub const F_OGETLK: ::c_int = 7;
+pub const F_OSETLK: ::c_int = 8;
+pub const F_OSETLKW: ::c_int = 9;
+pub const F_DUP2FD: ::c_int = 10;
+pub const F_SETLK_REMOTE: ::c_int = 14;
+pub const F_READAHEAD: ::c_int = 15;
+pub const F_RDAHEAD: ::c_int = 16;
+pub const F_DUP2FD_CLOEXEC: ::c_int = 18;
+
 fn _ALIGN(p: usize) -> usize {
     (p + _ALIGNBYTES) & !_ALIGNBYTES
 }