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authorAlex Crichton <alex@alexcrichton.com>2016-02-04 17:16:47 -0800
committerAlex Crichton <alex@alexcrichton.com>2016-02-13 14:42:55 -0800
commitaa23c98450063992473d40d707273903f8a3937d (patch)
treeb25b5d6622917e7786af77b0f07c594688e6e4b9 /src/libstd/os/linux
parent3f4227af139f1da30710a9f07dc28e5a3ccc6fe5 (diff)
downloadrust-aa23c98450063992473d40d707273903f8a3937d.tar.gz
rust-aa23c98450063992473d40d707273903f8a3937d.zip
std: Deprecate all std::os::*::raw types
This commit is an implementation of [RFC 1415][rfc] which deprecates all types
in the `std::os::*::raw` modules.

[rfc]: https://github.com/rust-lang/rfcs/blob/master/text/1415-trim-std-os.md

Many of the types in these modules don't actually have a canonical platform
representation, for example the definition of `stat` on 32-bit Linux will change
depending on whether C code is compiled with LFS support or not. Unfortunately
the current types in `std::os::*::raw` are billed as "compatible with C", which
in light of this means it isn't really possible.

To make matters worse, platforms like Android sometimes define these types as
*smaller* than the way they're actually represented in the `stat` structure
itself. This means that when methods like `DirEntry::ino` are called on Android
the result may be truncated as we're tied to returning a `ino_t` type, not the
underlying type.

The commit here incorporates two backwards-compatible components:

* Deprecate all `raw` types that aren't in `std::os::raw`
* Expand the `std::os::*::fs::MetadataExt` trait on all platforms for method
  accessors of all fields. The fields now returned widened types which are the
  same across platforms (consistency across platforms is not required, however,
  it's just convenient).

and two also backwards-incompatible components:

* Change the definition of all `std::os::*::raw` type aliases to
  correspond to the newly widened types that are being returned on each
  platform.
* Change the definition of `std::os::*::raw::stat` on Linux to match the LFS
  definitions rather than the standard ones.

The breaking changes here will specifically break code that assumes that `libc`
and `std` agree on the definition of `std::os::*::raw` types, or that the `std`
types are faithful representations of the types in C. An [audit] has been
performed of crates.io to determine the fallout which was determined two be
minimal, with the two found cases of breakage having been fixed now.

[audit]: https://github.com/rust-lang/rfcs/pull/1415#issuecomment-180645582

---

Ok, so after all that, we're finally able to support LFS on Linux! This commit
then simultaneously starts using `stat64` and friends on Linux to ensure that we
can open >4GB files on 32-bit Linux. Yay!

Closes #28978
Closes #30050
Closes #31549
Diffstat (limited to 'src/libstd/os/linux')
-rw-r--r--src/libstd/os/linux/fs.rs128
-rw-r--r--src/libstd/os/linux/mod.rs7
-rw-r--r--src/libstd/os/linux/raw.rs173
3 files changed, 209 insertions, 99 deletions
diff --git a/src/libstd/os/linux/fs.rs b/src/libstd/os/linux/fs.rs
new file mode 100644
index 00000000000..11c41816cec
--- /dev/null
+++ b/src/libstd/os/linux/fs.rs
@@ -0,0 +1,128 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![stable(feature = "metadata_ext", since = "1.1.0")]
+
+use libc;
+
+use fs::Metadata;
+use sys_common::AsInner;
+
+#[allow(deprecated)]
+use os::linux::raw;
+
+/// OS-specific extension methods for `fs::Metadata`
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+pub trait MetadataExt {
+    /// Gain a reference to the underlying `stat` structure which contains
+    /// the raw information returned by the OS.
+    ///
+    /// The contents of the returned `stat` are **not** consistent across
+    /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
+    /// cross-Unix abstractions contained within the raw stat.
+    #[stable(feature = "metadata_ext", since = "1.1.0")]
+    #[rustc_deprecated(since = "1.8.0",
+                       reason = "deprecated in favor of the accessor \
+                                 methods of this trait")]
+    #[allow(deprecated)]
+    fn as_raw_stat(&self) -> &raw::stat;
+
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_dev(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_ino(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_mode(&self) -> u32;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_nlink(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_uid(&self) -> u32;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_gid(&self) -> u32;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_rdev(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_size(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_atime(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_atime_nsec(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_mtime(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_mtime_nsec(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_ctime(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_ctime_nsec(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_blksize(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_blocks(&self) -> u64;
+}
+
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl MetadataExt for Metadata {
+    #[allow(deprecated)]
+    fn as_raw_stat(&self) -> &raw::stat {
+        unsafe {
+            &*(self.as_inner().as_inner() as *const libc::stat64
+                                          as *const raw::stat)
+        }
+    }
+    fn st_dev(&self) -> u64 {
+        self.as_inner().as_inner().st_dev as u64
+    }
+    fn st_ino(&self) -> u64 {
+        self.as_inner().as_inner().st_ino as u64
+    }
+    fn st_mode(&self) -> u32 {
+        self.as_inner().as_inner().st_mode as u32
+    }
+    fn st_nlink(&self) -> u64 {
+        self.as_inner().as_inner().st_nlink as u64
+    }
+    fn st_uid(&self) -> u32 {
+        self.as_inner().as_inner().st_uid as u32
+    }
+    fn st_gid(&self) -> u32 {
+        self.as_inner().as_inner().st_gid as u32
+    }
+    fn st_rdev(&self) -> u64 {
+        self.as_inner().as_inner().st_rdev as u64
+    }
+    fn st_size(&self) -> u64 {
+        self.as_inner().as_inner().st_size as u64
+    }
+    fn st_atime(&self) -> i64 {
+        self.as_inner().as_inner().st_atime as i64
+    }
+    fn st_atime_nsec(&self) -> i64 {
+        self.as_inner().as_inner().st_atime_nsec as i64
+    }
+    fn st_mtime(&self) -> i64 {
+        self.as_inner().as_inner().st_mtime as i64
+    }
+    fn st_mtime_nsec(&self) -> i64 {
+        self.as_inner().as_inner().st_mtime_nsec as i64
+    }
+    fn st_ctime(&self) -> i64 {
+        self.as_inner().as_inner().st_ctime as i64
+    }
+    fn st_ctime_nsec(&self) -> i64 {
+        self.as_inner().as_inner().st_ctime_nsec as i64
+    }
+    fn st_blksize(&self) -> u64 {
+        self.as_inner().as_inner().st_blksize as u64
+    }
+    fn st_blocks(&self) -> u64 {
+        self.as_inner().as_inner().st_blocks as u64
+    }
+}
diff --git a/src/libstd/os/linux/mod.rs b/src/libstd/os/linux/mod.rs
index ea0b00c9998..8ec44b9fae4 100644
--- a/src/libstd/os/linux/mod.rs
+++ b/src/libstd/os/linux/mod.rs
@@ -13,9 +13,4 @@
 #![stable(feature = "raw_ext", since = "1.1.0")]
 
 pub mod raw;
-
-#[stable(feature = "raw_ext", since = "1.1.0")]
-pub mod fs {
-    #[stable(feature = "raw_ext", since = "1.1.0")]
-    pub use sys::fs::MetadataExt;
-}
+pub mod fs;
diff --git a/src/libstd/os/linux/raw.rs b/src/libstd/os/linux/raw.rs
index 10d37f9f597..4113966841b 100644
--- a/src/libstd/os/linux/raw.rs
+++ b/src/libstd/os/linux/raw.rs
@@ -11,6 +11,12 @@
 //! Linux-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
+#![rustc_deprecated(since = "1.8.0",
+                    reason = "these type aliases are no longer supported by \
+                              the standard library, the `libc` crate on \
+                              crates.io should be used instead for the correct \
+                              definitions")]
+#![allow(deprecated)]
 
 use os::raw::c_ulong;
 
@@ -29,92 +35,79 @@ pub use self::arch::{off_t, ino_t, nlink_t, blksize_t, blkcnt_t, stat, time_t};
           target_arch = "arm",
           target_arch = "asmjs"))]
 mod arch {
-    use super::{dev_t, mode_t};
-    use os::raw::{c_long, c_short};
-    use os::unix::raw::{gid_t, uid_t};
+    use os::raw::{c_long, c_short, c_uint};
 
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = i32;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = i32;
-
-    #[stable(feature = "raw_ext", since = "1.1.0")]
-    #[cfg(not(any(target_env = "musl", target_arch = "asmjs")))]
-    pub type ino_t = u32;
-    #[stable(feature = "raw_ext", since = "1.1.0")]
-    #[cfg(any(target_env = "musl", target_arch = "asmjs"))]
-    pub type ino_t = u64;
-
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type nlink_t = u32;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = i32;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type time_t = i32;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type ino_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type nlink_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type time_t = i64;
 
     #[repr(C)]
     #[derive(Clone)]
     #[stable(feature = "raw_ext", since = "1.1.0")]
     pub struct stat {
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_dev: dev_t,
+        pub st_dev: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub __pad1: c_short,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ino: ino_t,
+        pub __st_ino: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mode: mode_t,
+        pub st_mode: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_nlink: nlink_t,
+        pub st_nlink: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_uid: uid_t,
+        pub st_uid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_gid: gid_t,
+        pub st_gid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_rdev: dev_t,
+        pub st_rdev: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub __pad2: c_short,
+        pub __pad2: c_uint,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_size: off_t,
+        pub st_size: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blksize: blksize_t,
+        pub st_blksize: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blocks: blkcnt_t,
+        pub st_blocks: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_atime: time_t,
+        pub st_atime: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_atime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mtime: time_t,
+        pub st_mtime: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_mtime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ctime: time_t,
+        pub st_ctime: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_ctime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub __unused4: c_long,
-        #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub __unused5: c_long,
+        pub st_ino: u64,
     }
 }
 
 #[cfg(target_arch = "mips")]
 mod arch {
-    use super::mode_t;
     use os::raw::{c_long, c_ulong};
-    use os::unix::raw::{gid_t, uid_t};
 
     #[cfg(target_env = "musl")]
     #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = i64;
     #[cfg(not(target_env = "musl"))]
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = i32;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = i32;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = u64;
     #[cfg(target_env = "musl")]
     #[stable(feature = "raw_ext", since = "1.1.0")] pub type ino_t = u64;
     #[cfg(not(target_env = "musl"))]
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type ino_t = u32;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type nlink_t = u32;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type ino_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type nlink_t = u64;
     #[cfg(target_env = "musl")]
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = i32;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = u64;
     #[cfg(not(target_env = "musl"))]
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = i64;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type time_t = i32;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type time_t = i64;
 
     #[repr(C)]
     #[derive(Clone)]
@@ -125,39 +118,37 @@ mod arch {
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_pad1: [c_long; 3],
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ino: ino_t,
+        pub st_ino: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mode: mode_t,
+        pub st_mode: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_nlink: nlink_t,
+        pub st_nlink: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_uid: uid_t,
+        pub st_uid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_gid: gid_t,
+        pub st_gid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_rdev: c_ulong,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_pad2: [c_long; 2],
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_size: off_t,
-        #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_pad3: c_long,
+        pub st_size: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_atime: time_t,
+        pub st_atime: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_atime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mtime: time_t,
+        pub st_mtime: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_mtime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ctime: time_t,
+        pub st_ctime: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_ctime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blksize: blksize_t,
+        pub st_blksize: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blocks: blkcnt_t,
+        pub st_blocks: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_pad5: [c_long; 14],
     }
@@ -165,15 +156,13 @@ mod arch {
 
 #[cfg(target_arch = "aarch64")]
 mod arch {
-    use super::{dev_t, mode_t};
     use os::raw::{c_long, c_int};
-    use os::unix::raw::{gid_t, uid_t};
 
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = i64;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = i32;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = u64;
     #[stable(feature = "raw_ext", since = "1.1.0")] pub type ino_t = u64;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type nlink_t = u32;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = i64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type nlink_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = u64;
     #[stable(feature = "raw_ext", since = "1.1.0")] pub type time_t = i64;
 
     #[repr(C)]
@@ -181,39 +170,39 @@ mod arch {
     #[stable(feature = "raw_ext", since = "1.1.0")]
     pub struct stat {
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_dev: dev_t,
+        pub st_dev: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ino: ino_t,
+        pub st_ino: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mode: mode_t,
+        pub st_mode: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_nlink: nlink_t,
+        pub st_nlink: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_uid: uid_t,
+        pub st_uid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_gid: gid_t,
+        pub st_gid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_rdev: dev_t,
+        pub st_rdev: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub __pad1: dev_t,
+        pub __pad1: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_size: off_t,
+        pub st_size: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blksize: blksize_t,
+        pub st_blksize: i32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub __pad2: c_int,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blocks: blkcnt_t,
+        pub st_blocks: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_atime: time_t,
+        pub st_atime: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_atime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mtime: time_t,
+        pub st_mtime: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_mtime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ctime: time_t,
+        pub st_ctime: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_ctime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
@@ -223,15 +212,13 @@ mod arch {
 
 #[cfg(any(target_arch = "x86_64", target_arch = "powerpc64"))]
 mod arch {
-    use super::{dev_t, mode_t};
     use os::raw::{c_long, c_int};
-    use os::unix::raw::{gid_t, uid_t};
 
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = i64;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = i64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blkcnt_t = u64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type blksize_t = u64;
     #[stable(feature = "raw_ext", since = "1.1.0")] pub type ino_t = u64;
     #[stable(feature = "raw_ext", since = "1.1.0")] pub type nlink_t = u64;
-    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = i64;
+    #[stable(feature = "raw_ext", since = "1.1.0")] pub type off_t = u64;
     #[stable(feature = "raw_ext", since = "1.1.0")] pub type time_t = i64;
 
     #[repr(C)]
@@ -239,37 +226,37 @@ mod arch {
     #[stable(feature = "raw_ext", since = "1.1.0")]
     pub struct stat {
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_dev: dev_t,
+        pub st_dev: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ino: ino_t,
+        pub st_ino: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_nlink: nlink_t,
+        pub st_nlink: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mode: mode_t,
+        pub st_mode: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_uid: uid_t,
+        pub st_uid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_gid: gid_t,
+        pub st_gid: u32,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub __pad0: c_int,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_rdev: dev_t,
+        pub st_rdev: u64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_size: off_t,
+        pub st_size: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blksize: blksize_t,
+        pub st_blksize: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_blocks: blkcnt_t,
+        pub st_blocks: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_atime: time_t,
+        pub st_atime: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_atime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_mtime: time_t,
+        pub st_mtime: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_mtime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]
-        pub st_ctime: time_t,
+        pub st_ctime: i64,
         #[stable(feature = "raw_ext", since = "1.1.0")]
         pub st_ctime_nsec: c_long,
         #[stable(feature = "raw_ext", since = "1.1.0")]