add major/minor on BSDs/illumos

1 files changed, 18 insertions, 0 deletions

diff --git a/src/unix/solarish/mod.rs b/src/unix/solarish/mod.rs
index cc688331f4..48ab4dbb92 100644
--- a/src/unix/solarish/mod.rs
+++ b/src/unix/solarish/mod.rs
@@ -2584,6 +2584,8 @@ const _CMSG_HDR_ALIGNMENT: usize = 4;
 
 const _CMSG_DATA_ALIGNMENT: usize = ::mem::size_of::<::c_int>();
 
+const NEWDEV: ::c_int = 1;
+
 const_fn! {
     {const} fn _CMSG_HDR_ALIGN(p: usize) -> usize {
         (p + _CMSG_HDR_ALIGNMENT - 1) & !(_CMSG_HDR_ALIGNMENT - 1)
@@ -3198,6 +3200,10 @@ extern "C" {
     ) -> ::c_int;
 
     pub fn sync();
+
+    fn __major(version: ::c_int, devnum: ::dev_t) -> ::major_t;
+    fn __minor(version: ::c_int, devnum: ::dev_t) -> ::minor_t;
+    fn __makedev(version: ::c_int, majdev: ::major_t, mindev: ::minor_t) -> ::dev_t;
 }
 
 #[link(name = "sendfile")]
@@ -3254,6 +3260,18 @@ extern "C" {
     pub fn lgrp_root(cookie: ::lgrp_cookie_t) -> ::lgrp_id_t;
 }
 
+pub unsafe fn major(device: ::dev_t) -> ::major_t {
+    __major(NEWDEV, device)
+}
+
+pub unsafe fn minor(device: ::dev_t) -> ::minor_t {
+    __minor(NEWDEV, device)
+}
+
+pub unsafe fn makedev(maj: ::major_t, min: ::minor_t) -> ::dev_t {
+    __makedev(NEWDEV, maj, min)
+}
+
 mod compat;
 pub use self::compat::*;