Move fs into sys

Author: thaliaarchi

library/std/src/sys/pal/hermit/fs.rs library/std/src/sys/fs/hermit.rs

@@ -1,15 +1,15 @@
-use super::fd::FileDesc;
-use super::hermit_abi::{
-    self, DT_DIR, DT_LNK, DT_REG, DT_UNKNOWN, O_APPEND, O_CREAT, O_DIRECTORY, O_EXCL, O_RDONLY,
-    O_RDWR, O_TRUNC, O_WRONLY, S_IFDIR, S_IFLNK, S_IFMT, S_IFREG, dirent64, stat as stat_struct,
-};
 use crate::ffi::{CStr, OsStr, OsString, c_char};
 use crate::io::{self, BorrowedCursor, Error, ErrorKind, IoSlice, IoSliceMut, SeekFrom};
 use crate::os::hermit::ffi::OsStringExt;
+use crate::os::hermit::hermit_abi::{
+    self, DT_DIR, DT_LNK, DT_REG, DT_UNKNOWN, O_APPEND, O_CREAT, O_DIRECTORY, O_EXCL, O_RDONLY,
+    O_RDWR, O_TRUNC, O_WRONLY, S_IFDIR, S_IFLNK, S_IFMT, S_IFREG, dirent64, stat as stat_struct,
+};
 use crate::os::hermit::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, RawFd};
 use crate::path::{Path, PathBuf};
 use crate::sync::Arc;
 use crate::sys::common::small_c_string::run_path_with_cstr;
+use crate::sys::pal::fd::FileDesc;
 use crate::sys::time::SystemTime;
 use crate::sys::{cvt, unsupported};
 pub use crate::sys_common::fs::{copy, exists};

library/std/src/sys/fs/mod.rs

@@ -0,0 +1,24 @@
+cfg_if::cfg_if! {
+    if #[cfg(target_family = "unix")] {
+        mod unix;
+        pub use self::unix::*;
+    } else if #[cfg(target_os = "windows")] {
+        mod windows;
+        pub use self::windows::*;
+    } else if #[cfg(target_os = "solid_asp3")] {
+        mod solid;
+        pub use self::solid::*;
+    } else if #[cfg(target_os = "hermit")] {
+        mod hermit;
+        pub use self::hermit::*;
+    } else if #[cfg(target_os = "wasi")] {
+        mod wasi;
+        pub use self::wasi::*;
+    } else if #[cfg(target_os = "uefi")] {
+        mod uefi;
+        pub use self::uefi::*;
+    } else {
+        mod unsupported;
+        pub use self::unsupported::*;
+    }
+}

library/std/src/sys/pal/solid/fs.rs library/std/src/sys/fs/solid.rs

@@ -1,4 +1,3 @@
-use super::{abi, error};
 use crate::ffi::{CStr, CString, OsStr, OsString};
 use crate::fmt;
 use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut, SeekFrom};
@@ -7,6 +6,7 @@ use crate::os::raw::{c_int, c_short};
 use crate::os::solid::ffi::OsStrExt;
 use crate::path::{Path, PathBuf};
 use crate::sync::Arc;
+use crate::sys::pal::{abi, error};
 use crate::sys::time::SystemTime;
 use crate::sys::unsupported;
 pub use crate::sys_common::fs::exists;

library/std/src/sys/pal/uefi/fs.rs library/std/src/sys/fs/uefi.rs

@@ -699,6 +699,8 @@ impl Iterator for ReadDir {
         target_os = "hurd",
     ))]
     fn next(&mut self) -> Option<io::Result<DirEntry>> {
+        use crate::sys::os::{errno, set_errno};
+
         if self.end_of_stream {
             return None;
         }
@@ -710,7 +712,7 @@ impl Iterator for ReadDir {
                 // with unlimited or variable NAME_MAX. Many modern platforms guarantee
                 // thread safety for readdir() as long an individual DIR* is not accessed
                 // concurrently, which is sufficient for Rust.
-                super::os::set_errno(0);
+                set_errno(0);
                 let entry_ptr: *const dirent64 = readdir64(self.inner.dirp.0);
                 if entry_ptr.is_null() {
                     // We either encountered an error, or reached the end. Either way,
@@ -719,7 +721,7 @@ impl Iterator for ReadDir {
 
                     // To distinguish between errors and end-of-directory, we had to clear
                     // errno beforehand to check for an error now.
-                    return match super::os::errno() {
+                    return match errno() {
                         0 => None,
                         e => Some(Err(Error::from_raw_os_error(e))),
                     };

library/std/src/sys/pal/unix/fs.rs library/std/src/sys/fs/unix.rs

@@ -1,6 +1,5 @@
 #![forbid(unsafe_op_in_unsafe_fn)]
 
-use super::fd::WasiFd;
 use crate::ffi::{CStr, OsStr, OsString};
 use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut, SeekFrom};
 use crate::mem::{self, ManuallyDrop};
@@ -10,6 +9,7 @@ use crate::os::wasi::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, RawFd
 use crate::path::{Path, PathBuf};
 use crate::sync::Arc;
 use crate::sys::common::small_c_string::run_path_with_cstr;
+use crate::sys::fd::WasiFd;
 use crate::sys::time::SystemTime;
 use crate::sys::unsupported;
 pub use crate::sys_common::fs::exists;

library/std/src/sys/pal/unix/fs/tests.rs library/std/src/sys/fs/unix/tests.rs

@@ -1,5 +1,3 @@
-use super::api::{self, WinError, set_file_information_by_handle};
-use super::{IoResult, to_u16s};
 use crate::alloc::{alloc, handle_alloc_error};
 use crate::borrow::Cow;
 use crate::ffi::{OsStr, OsString, c_void};
@@ -10,6 +8,8 @@ use crate::os::windows::prelude::*;
 use crate::path::{Path, PathBuf};
 use crate::sync::Arc;
 use crate::sys::handle::Handle;
+use crate::sys::pal::api::{self, WinError, set_file_information_by_handle};
+use crate::sys::pal::{IoResult, fill_utf16_buf, to_u16s, truncate_utf16_at_nul};
 use crate::sys::path::maybe_verbatim;
 use crate::sys::time::SystemTime;
 use crate::sys::{Align8, c, cvt};
@@ -167,7 +167,7 @@ impl DirEntry {
     }
 
     pub fn file_name(&self) -> OsString {
-        let filename = super::truncate_utf16_at_nul(&self.data.cFileName);
+        let filename = truncate_utf16_at_nul(&self.data.cFileName);
         OsString::from_wide(filename)
     }
 
@@ -695,7 +695,7 @@ impl File {
                 // Turn `\??\` into `\\?\` (a verbatim path).
                 subst[1] = b'\\' as u16;
                 // Attempt to convert to a more user-friendly path.
-                let user = super::args::from_wide_to_user_path(
+                let user = crate::sys::args::from_wide_to_user_path(
                     subst.iter().copied().chain([0]).collect(),
                 )?;
                 Ok(PathBuf::from(OsString::from_wide(user.strip_suffix(&[0]).unwrap_or(&user))))
@@ -1562,7 +1562,7 @@ pub fn set_perm(p: &Path, perm: FilePermissions) -> io::Result<()> {
 }
 
 fn get_path(f: &File) -> io::Result<PathBuf> {
-    super::fill_utf16_buf(
+    fill_utf16_buf(
         |buf, sz| unsafe {
             c::GetFinalPathNameByHandleW(f.handle.as_raw_handle(), buf, sz, c::VOLUME_NAME_DOS)
         },

library/std/src/sys/pal/unsupported/fs.rs library/std/src/sys/fs/unsupported.rs

@@ -33,7 +33,7 @@ use core::sync::atomic::{AtomicU32, Ordering};
 
 use super::{AsRawHandle, DirBuff, File, FromRawHandle};
 use crate::sys::c;
-use crate::sys::pal::windows::api::WinError;
+use crate::sys::pal::api::WinError;
 use crate::thread;
 
 // The maximum number of times to spin when waiting for deletes to complete.

library/std/src/sys/pal/wasi/fs.rs library/std/src/sys/fs/wasi.rs

@@ -12,6 +12,7 @@ pub mod anonymous_pipe;
 pub mod backtrace;
 pub mod cmath;
 pub mod exit_guard;
+pub mod fs;
 pub mod io;
 pub mod net;
 pub mod os_str;

library/std/src/sys/pal/windows/fs.rs library/std/src/sys/fs/windows.rs

@@ -21,7 +21,6 @@ use crate::os::raw::c_char;
 pub mod args;
 pub mod env;
 pub mod fd;
-pub mod fs;
 pub mod futex;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]

library/std/src/sys/pal/windows/fs/remove_dir_all.rs library/std/src/sys/fs/windows/remove_dir_all.rs

@@ -12,8 +12,6 @@ pub mod abi;
 pub mod args;
 pub mod env;
 pub mod fd;
-#[path = "../unsupported/fs.rs"]
-pub mod fs;
 mod libunwind_integration;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]

library/std/src/sys/mod.rs

@@ -22,7 +22,6 @@ pub mod env;
 // `error` is `pub(crate)` so that it can be accessed by `itron/error.rs` as
 // `crate::sys::error`
 pub(crate) mod error;
-pub mod fs;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;

library/std/src/sys/pal/hermit/mod.rs

@@ -35,7 +35,7 @@ impl SystemTime {
         SystemTime(t)
     }
 
-    pub(super) fn from_time_t(t: abi::time_t) -> Self {
+    pub fn from_time_t(t: abi::time_t) -> Self {
         Self(t)
     }
 

library/std/src/sys/pal/sgx/mod.rs

@@ -11,8 +11,6 @@ pub mod args;
 #[path = "../unsupported/env.rs"]
 pub mod env;
 //pub mod fd;
-#[path = "../unsupported/fs.rs"]
-pub mod fs;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;

library/std/src/sys/pal/solid/mod.rs

@@ -15,7 +15,6 @@
 
 pub mod args;
 pub mod env;
-pub mod fs;
 pub mod helpers;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]

library/std/src/sys/pal/solid/time.rs

@@ -9,7 +9,6 @@ pub mod weak;
 pub mod args;
 pub mod env;
 pub mod fd;
-pub mod fs;
 pub mod futex;
 #[cfg(any(target_os = "linux", target_os = "android"))]
 pub mod kernel_copy;

library/std/src/sys/pal/teeos/mod.rs

@@ -2,7 +2,6 @@
 
 pub mod args;
 pub mod env;
-pub mod fs;
 pub mod os;
 pub mod pipe;
 pub mod process;

library/std/src/sys/pal/uefi/mod.rs

@@ -16,7 +16,6 @@
 pub mod args;
 pub mod env;
 pub mod fd;
-pub mod fs;
 #[allow(unused)]
 #[path = "../wasm/atomics/futex.rs"]
 pub mod futex;

library/std/src/sys/pal/unix/mod.rs

@@ -12,8 +12,6 @@ pub mod args;
 pub mod env;
 #[path = "../wasi/fd.rs"]
 pub mod fd;
-#[path = "../wasi/fs.rs"]
-pub mod fs;
 #[allow(unused)]
 #[path = "../wasm/atomics/futex.rs"]
 pub mod futex;

library/std/src/sys/pal/unsupported/mod.rs

@@ -19,8 +19,6 @@
 #[path = "../unsupported/args.rs"]
 pub mod args;
 pub mod env;
-#[path = "../unsupported/fs.rs"]
-pub mod fs;
 #[path = "../unsupported/os.rs"]
 pub mod os;
 #[path = "../unsupported/pipe.rs"]

library/std/src/sys/pal/wasi/mod.rs

@@ -17,7 +17,6 @@ pub mod api;
 pub mod args;
 pub mod c;
 pub mod env;
-pub mod fs;
 #[cfg(not(target_vendor = "win7"))]
 pub mod futex;
 pub mod handle;
@@ -37,7 +36,7 @@ cfg_if::cfg_if! {
 }
 
 /// Map a [`Result<T, WinError>`] to [`io::Result<T>`](crate::io::Result<T>).
-trait IoResult<T> {
+pub trait IoResult<T> {
     fn io_result(self) -> crate::io::Result<T>;
 }
 impl<T> IoResult<T> for Result<T, api::WinError> {

library/std/src/sys/pal/wasip2/mod.rs

@@ -3,8 +3,6 @@
 pub mod args;
 #[path = "../unsupported/env.rs"]
 pub mod env;
-#[path = "../unsupported/fs.rs"]
-pub mod fs;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;

library/std/src/sys/pal/wasm/mod.rs

@@ -14,8 +14,6 @@ pub mod abi;
 #[path = "../zkvm/args.rs"]
 pub mod args;
 pub mod env;
-#[path = "../unsupported/fs.rs"]
-pub mod fs;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;