1 files changed, 19 insertions, 0 deletions
diff --git a/vendor/rustix/src/imp/linux_raw/fs/makedev.rs b/vendor/rustix/src/imp/linux_raw/fs/makedev.rs
new file mode 100644
index 000000000..284ba2f10
--- /dev/null
+++ b/vendor/rustix/src/imp/linux_raw/fs/makedev.rs
@@ -0,0 +1,19 @@
+use crate::fs::Dev;
+
+#[inline]
+pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
+    ((u64::from(maj) & 0xffff_f000_u64) << 32)
+        | ((u64::from(maj) & 0x0000_0fff_u64) << 8)
+        | ((u64::from(min) & 0xffff_ff00_u64) << 12)
+        | (u64::from(min) & 0x0000_00ff_u64)
+}
+
+#[inline]
+pub(crate) fn major(dev: Dev) -> u32 {
+    (((dev >> 31 >> 1) & 0xffff_f000) | ((dev >> 8) & 0x0000_0fff)) as u32
+}
+
+#[inline]
+pub(crate) fn minor(dev: Dev) -> u32 {
+    (((dev >> 12) & 0xffff_ff00) | (dev & 0x0000_00ff)) as u32
+}