add major/minor/makedev on apple OSes

rust-lang · Oct 2, 2022 · 11a1ffe · 11a1ffe
1 parent d99a59d
commit 11a1ffe
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
@@ -4976,6 +4976,18 @@ f! {
     pub {const} fn VM_MAKE_TAG(id: u8) -> u32 {
         (id as u32) << 24u32
     }
+
+    pub fn major(dev: dev_t) -> i32 {
+        (dev >> 24) & 0xff
+    }
+
+    pub fn minor(dev: dev_t) -> i32 {
+        dev & 0xffffff
+    }
+
+    pub fn makedev(major: i32, minor: i32) -> dev_t {
+        (major << 24) | minor
+    }
 }
 
 safe_f! {