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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /library/std/src/os | |
parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/os')
-rw-r--r-- | library/std/src/os/android/raw.rs | 107 | ||||
-rw-r--r-- | library/std/src/os/l4re/raw.rs | 1 | ||||
-rw-r--r-- | library/std/src/os/linux/raw.rs | 4 | ||||
-rw-r--r-- | library/std/src/os/raw/mod.rs | 5 | ||||
-rw-r--r-- | library/std/src/os/unix/fs.rs | 40 | ||||
-rw-r--r-- | library/std/src/os/unix/net/stream.rs | 1 | ||||
-rw-r--r-- | library/std/src/os/unix/net/tests.rs | 18 |
7 files changed, 115 insertions, 61 deletions
diff --git a/library/std/src/os/android/raw.rs b/library/std/src/os/android/raw.rs index a255d0320..175f8eac9 100644 --- a/library/std/src/os/android/raw.rs +++ b/library/std/src/os/android/raw.rs @@ -21,26 +21,26 @@ pub use self::arch::{blkcnt_t, blksize_t, dev_t, ino_t, mode_t, nlink_t, off_t, #[cfg(any(target_arch = "arm", target_arch = "x86"))] mod arch { - use crate::os::raw::{c_longlong, c_uchar, c_uint, c_ulong, c_ulonglong}; + use crate::os::raw::{c_long, c_longlong, c_uchar, c_uint, c_ulong, c_ulonglong}; use crate::os::unix::raw::{gid_t, uid_t}; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type dev_t = u64; + pub type dev_t = u32; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type mode_t = u32; + pub type mode_t = c_uint; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type blkcnt_t = u64; + pub type blkcnt_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type blksize_t = u64; + pub type blksize_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type ino_t = u64; + pub type ino_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type nlink_t = u64; + pub type nlink_t = u32; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type off_t = u64; + pub type off_t = i32; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type time_t = i64; + pub type time_t = c_long; #[repr(C)] #[derive(Clone)] @@ -70,45 +70,47 @@ mod arch { pub st_blksize: u32, #[stable(feature = "raw_ext", since = "1.1.0")] pub st_blocks: c_ulonglong, + #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_atime: c_ulong, + pub st_atime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_atime_nsec: c_ulong, + pub st_atime_nsec: c_long, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_mtime: c_ulong, + pub st_mtime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_mtime_nsec: c_ulong, + pub st_mtime_nsec: c_long, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_ctime: c_ulong, + pub st_ctime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_ctime_nsec: c_ulong, + pub st_ctime_nsec: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] pub st_ino: c_ulonglong, } } -#[cfg(target_arch = "aarch64")] +#[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))] mod arch { - use crate::os::raw::{c_uchar, c_ulong}; + use crate::os::raw::{c_int, c_long, c_uint, c_ulong}; use crate::os::unix::raw::{gid_t, uid_t}; #[stable(feature = "raw_ext", since = "1.1.0")] pub type dev_t = u64; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type mode_t = u32; + pub type mode_t = c_uint; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type blkcnt_t = u64; + pub type blkcnt_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type blksize_t = u64; + pub type blksize_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type ino_t = u64; + pub type ino_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type nlink_t = u64; + pub type nlink_t = u32; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type off_t = u64; + pub type off_t = i64; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type time_t = i64; + pub type time_t = c_long; #[repr(C)] #[derive(Clone)] @@ -117,9 +119,7 @@ mod arch { #[stable(feature = "raw_ext", since = "1.1.0")] pub st_dev: dev_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub __pad0: [c_uchar; 4], - #[stable(feature = "raw_ext", since = "1.1.0")] - pub __st_ino: ino_t, + pub st_ino: ino_t, #[stable(feature = "raw_ext", since = "1.1.0")] pub st_mode: mode_t, #[stable(feature = "raw_ext", since = "1.1.0")] @@ -131,27 +131,33 @@ mod arch { #[stable(feature = "raw_ext", since = "1.1.0")] pub st_rdev: dev_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub __pad3: [c_uchar; 4], + pub __pad1: c_ulong, #[stable(feature = "raw_ext", since = "1.1.0")] pub st_size: off_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_blksize: blksize_t, + pub st_blksize: c_int, + #[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: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] pub st_atime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_atime_nsec: c_ulong, + pub st_atime_nsec: c_long, #[stable(feature = "raw_ext", since = "1.1.0")] pub st_mtime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_mtime_nsec: c_ulong, + pub st_mtime_nsec: c_long, #[stable(feature = "raw_ext", since = "1.1.0")] pub st_ctime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_ctime_nsec: c_ulong, + pub st_ctime_nsec: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_ino: ino_t, + pub __unused4: c_uint, + #[stable(feature = "raw_ext", since = "1.1.0")] + pub __unused5: c_uint, } } @@ -163,20 +169,20 @@ mod arch { #[stable(feature = "raw_ext", since = "1.1.0")] pub type dev_t = u64; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type mode_t = u32; + pub type mode_t = c_uint; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type blkcnt_t = u64; + pub type blkcnt_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type blksize_t = u64; + pub type blksize_t = c_ulong; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type ino_t = u64; + pub type ino_t = c_ulong; #[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 = u64; + pub type off_t = i64; #[stable(feature = "raw_ext", since = "1.1.0")] - pub type time_t = i64; + pub type time_t = c_long; #[repr(C)] #[derive(Clone)] @@ -195,25 +201,30 @@ mod arch { #[stable(feature = "raw_ext", since = "1.1.0")] pub st_gid: gid_t, #[stable(feature = "raw_ext", since = "1.1.0")] + pub __pad0: c_uint, + #[stable(feature = "raw_ext", since = "1.1.0")] pub st_rdev: dev_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_size: i64, + pub st_size: off_t, #[stable(feature = "raw_ext", since = "1.1.0")] pub st_blksize: c_long, #[stable(feature = "raw_ext", since = "1.1.0")] pub st_blocks: c_long, + + #[stable(feature = "raw_ext", since = "1.1.0")] + pub st_atime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_atime: c_ulong, + pub st_atime_nsec: c_long, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_atime_nsec: c_ulong, + pub st_mtime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_mtime: c_ulong, + pub st_mtime_nsec: c_long, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_mtime_nsec: c_ulong, + pub st_ctime: time_t, #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_ctime: c_ulong, + pub st_ctime_nsec: c_long, + #[stable(feature = "raw_ext", since = "1.1.0")] - pub st_ctime_nsec: c_ulong, - __unused: [c_long; 3], + pub __pad3: [c_long; 3], } } diff --git a/library/std/src/os/l4re/raw.rs b/library/std/src/os/l4re/raw.rs index b3f7439f8..12c029328 100644 --- a/library/std/src/os/l4re/raw.rs +++ b/library/std/src/os/l4re/raw.rs @@ -27,6 +27,7 @@ pub use self::arch::{blkcnt_t, blksize_t, ino_t, nlink_t, off_t, stat, time_t}; #[cfg(any( target_arch = "x86", target_arch = "m68k", + target_arch = "csky", target_arch = "powerpc", target_arch = "sparc", target_arch = "arm", diff --git a/library/std/src/os/linux/raw.rs b/library/std/src/os/linux/raw.rs index c55ca8ba2..a568f9b26 100644 --- a/library/std/src/os/linux/raw.rs +++ b/library/std/src/os/linux/raw.rs @@ -27,6 +27,7 @@ pub use self::arch::{blkcnt_t, blksize_t, ino_t, nlink_t, off_t, stat, time_t}; #[cfg(any( target_arch = "x86", target_arch = "m68k", + target_arch = "csky", target_arch = "powerpc", target_arch = "sparc", target_arch = "arm", @@ -94,7 +95,7 @@ mod arch { } } -#[cfg(target_arch = "mips")] +#[cfg(any(target_arch = "mips", target_arch = "mips32r6"))] mod arch { use crate::os::raw::{c_long, c_ulong}; @@ -233,6 +234,7 @@ mod arch { #[cfg(any( target_arch = "loongarch64", target_arch = "mips64", + target_arch = "mips64r6", target_arch = "s390x", target_arch = "sparc64", target_arch = "riscv64", diff --git a/library/std/src/os/raw/mod.rs b/library/std/src/os/raw/mod.rs index 19d0ffb2e..5b302e3c2 100644 --- a/library/std/src/os/raw/mod.rs +++ b/library/std/src/os/raw/mod.rs @@ -9,11 +9,6 @@ macro_rules! alias_core_ffi { ($($t:ident)*) => {$( #[stable(feature = "raw_os", since = "1.1.0")] #[doc = include_str!(concat!("../../../../core/src/ffi/", stringify!($t), ".md"))] - // Make this type alias appear cfg-dependent so that Clippy does not suggest - // replacing expressions like `0 as c_char` with `0_i8`/`0_u8`. This #[cfg(all())] can be - // removed after the false positive in https://github.com/rust-lang/rust-clippy/issues/8093 - // is fixed. - #[cfg(all())] #[doc(cfg(all()))] pub type $t = core::ffi::$t; )*} diff --git a/library/std/src/os/unix/fs.rs b/library/std/src/os/unix/fs.rs index 1e1c36931..029de8fbf 100644 --- a/library/std/src/os/unix/fs.rs +++ b/library/std/src/os/unix/fs.rs @@ -149,7 +149,36 @@ pub trait FileExt { /// Note that similar to [`File::write`], it is not an error to return a /// short write. /// + /// # Bug + /// On some systems, `write_at` utilises [`pwrite64`] to write to files. + /// However, this syscall has a [bug] where files opened with the `O_APPEND` + /// flag fail to respect the offset parameter, always appending to the end + /// of the file instead. + /// + /// It is possible to inadvertantly set this flag, like in the example below. + /// Therefore, it is important to be vigilant while changing options to mitigate + /// unexpected behaviour. + /// + /// ```no_run + /// use std::fs::File; + /// use std::io; + /// use std::os::unix::prelude::FileExt; + /// + /// fn main() -> io::Result<()> { + /// // Open a file with the append option (sets the `O_APPEND` flag) + /// let file = File::options().append(true).open("foo.txt")?; + /// + /// // We attempt to write at offset 10; instead appended to EOF + /// file.write_at(b"sushi", 10)?; + /// + /// // foo.txt is 5 bytes long instead of 15 + /// Ok(()) + /// } + /// ``` + /// /// [`File::write`]: fs::File::write + /// [`pwrite64`]: https://man7.org/linux/man-pages/man2/pwrite.2.html + /// [bug]: https://man7.org/linux/man-pages/man2/pwrite.2.html#BUGS /// /// # Examples /// @@ -159,7 +188,7 @@ pub trait FileExt { /// use std::os::unix::prelude::FileExt; /// /// fn main() -> io::Result<()> { - /// let file = File::open("foo.txt")?; + /// let file = File::create("foo.txt")?; /// /// // We now write at the offset 10. /// file.write_at(b"sushi", 10)?; @@ -971,7 +1000,6 @@ impl DirBuilderExt for fs::DirBuilder { /// # Examples /// /// ```no_run -/// #![feature(unix_chown)] /// use std::os::unix::fs; /// /// fn main() -> std::io::Result<()> { @@ -979,7 +1007,7 @@ impl DirBuilderExt for fs::DirBuilder { /// Ok(()) /// } /// ``` -#[unstable(feature = "unix_chown", issue = "88989")] +#[stable(feature = "unix_chown", since = "1.73.0")] pub fn chown<P: AsRef<Path>>(dir: P, uid: Option<u32>, gid: Option<u32>) -> io::Result<()> { sys::fs::chown(dir.as_ref(), uid.unwrap_or(u32::MAX), gid.unwrap_or(u32::MAX)) } @@ -991,7 +1019,6 @@ pub fn chown<P: AsRef<Path>>(dir: P, uid: Option<u32>, gid: Option<u32>) -> io:: /// # Examples /// /// ```no_run -/// #![feature(unix_chown)] /// use std::os::unix::fs; /// /// fn main() -> std::io::Result<()> { @@ -1000,7 +1027,7 @@ pub fn chown<P: AsRef<Path>>(dir: P, uid: Option<u32>, gid: Option<u32>) -> io:: /// Ok(()) /// } /// ``` -#[unstable(feature = "unix_chown", issue = "88989")] +#[stable(feature = "unix_chown", since = "1.73.0")] pub fn fchown<F: AsFd>(fd: F, uid: Option<u32>, gid: Option<u32>) -> io::Result<()> { sys::fs::fchown(fd.as_fd().as_raw_fd(), uid.unwrap_or(u32::MAX), gid.unwrap_or(u32::MAX)) } @@ -1013,7 +1040,6 @@ pub fn fchown<F: AsFd>(fd: F, uid: Option<u32>, gid: Option<u32>) -> io::Result< /// # Examples /// /// ```no_run -/// #![feature(unix_chown)] /// use std::os::unix::fs; /// /// fn main() -> std::io::Result<()> { @@ -1021,7 +1047,7 @@ pub fn fchown<F: AsFd>(fd: F, uid: Option<u32>, gid: Option<u32>) -> io::Result< /// Ok(()) /// } /// ``` -#[unstable(feature = "unix_chown", issue = "88989")] +#[stable(feature = "unix_chown", since = "1.73.0")] pub fn lchown<P: AsRef<Path>>(dir: P, uid: Option<u32>, gid: Option<u32>) -> io::Result<()> { sys::fs::lchown(dir.as_ref(), uid.unwrap_or(u32::MAX), gid.unwrap_or(u32::MAX)) } diff --git a/library/std/src/os/unix/net/stream.rs b/library/std/src/os/unix/net/stream.rs index e20170873..41290e001 100644 --- a/library/std/src/os/unix/net/stream.rs +++ b/library/std/src/os/unix/net/stream.rs @@ -712,6 +712,7 @@ impl<'a> io::Write for &'a UnixStream { self.0.is_write_vectored() } + #[inline] fn flush(&mut self) -> io::Result<()> { Ok(()) } diff --git a/library/std/src/os/unix/net/tests.rs b/library/std/src/os/unix/net/tests.rs index 39f10c50d..3d4302e66 100644 --- a/library/std/src/os/unix/net/tests.rs +++ b/library/std/src/os/unix/net/tests.rs @@ -23,6 +23,7 @@ macro_rules! or_panic { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn basic() { let dir = tmpdir(); let socket_path = dir.path().join("sock"); @@ -93,6 +94,7 @@ fn pair() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn try_clone() { let dir = tmpdir(); let socket_path = dir.path().join("sock"); @@ -119,6 +121,7 @@ fn try_clone() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn iter() { let dir = tmpdir(); let socket_path = dir.path().join("sock"); @@ -168,6 +171,7 @@ fn long_path() { #[test] #[cfg(not(target_os = "nto"))] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn timeouts() { let dir = tmpdir(); let socket_path = dir.path().join("sock"); @@ -195,6 +199,7 @@ fn timeouts() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_read_timeout() { let dir = tmpdir(); let socket_path = dir.path().join("sock"); @@ -214,6 +219,7 @@ fn test_read_timeout() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_read_with_timeout() { let dir = tmpdir(); let socket_path = dir.path().join("sock"); @@ -241,6 +247,7 @@ fn test_read_with_timeout() { // Ensure the `set_read_timeout` and `set_write_timeout` calls return errors // when passed zero Durations #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_stream_timeout_zero_duration() { let dir = tmpdir(); let socket_path = dir.path().join("sock"); @@ -260,6 +267,7 @@ fn test_unix_stream_timeout_zero_duration() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_datagram() { let dir = tmpdir(); let path1 = dir.path().join("sock1"); @@ -276,6 +284,7 @@ fn test_unix_datagram() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unnamed_unix_datagram() { let dir = tmpdir(); let path1 = dir.path().join("sock1"); @@ -293,6 +302,7 @@ fn test_unnamed_unix_datagram() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_datagram_connect_to_recv_addr() { let dir = tmpdir(); let path1 = dir.path().join("sock1"); @@ -317,6 +327,7 @@ fn test_unix_datagram_connect_to_recv_addr() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_connect_unix_datagram() { let dir = tmpdir(); let path1 = dir.path().join("sock1"); @@ -343,6 +354,7 @@ fn test_connect_unix_datagram() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_datagram_recv() { let dir = tmpdir(); let path1 = dir.path().join("sock1"); @@ -385,6 +397,7 @@ fn datagram_pair() { // Ensure the `set_read_timeout` and `set_write_timeout` calls return errors // when passed zero Durations #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_datagram_timeout_zero_duration() { let dir = tmpdir(); let path = dir.path().join("sock"); @@ -529,6 +542,7 @@ fn test_abstract_no_pathname_and_not_unnamed() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_stream_peek() { let (txdone, rxdone) = crate::sync::mpsc::channel(); @@ -561,6 +575,7 @@ fn test_unix_stream_peek() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_datagram_peek() { let dir = tmpdir(); let path1 = dir.path().join("sock"); @@ -585,6 +600,7 @@ fn test_unix_datagram_peek() { } #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_unix_datagram_peek_from() { let dir = tmpdir(); let path1 = dir.path().join("sock"); @@ -648,6 +664,7 @@ fn test_send_vectored_fds_unix_stream() { #[cfg(any(target_os = "android", target_os = "linux", target_os = "freebsd"))] #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_send_vectored_with_ancillary_to_unix_datagram() { fn getpid() -> libc::pid_t { unsafe { libc::getpid() } @@ -715,6 +732,7 @@ fn test_send_vectored_with_ancillary_to_unix_datagram() { #[cfg(any(target_os = "android", target_os = "linux"))] #[test] +#[cfg_attr(target_os = "android", ignore)] // Android SELinux rules prevent creating Unix sockets fn test_send_vectored_with_ancillary_unix_datagram() { let dir = tmpdir(); let path1 = dir.path().join("sock1"); |