129 lines
3.8 KiB
Rust
129 lines
3.8 KiB
Rust
#![deny(unsafe_op_in_unsafe_fn)]
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use crate::io;
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use crate::path::{Path, PathBuf};
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pub mod common;
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cfg_if::cfg_if! {
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if #[cfg(target_family = "unix")] {
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mod unix;
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use unix as imp;
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pub use unix::{chown, fchown, lchown};
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#[cfg(not(target_os = "fuchsia"))]
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pub use unix::chroot;
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pub(crate) use unix::debug_assert_fd_is_open;
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#[cfg(any(target_os = "linux", target_os = "android"))]
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pub(crate) use unix::CachedFileMetadata;
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use crate::sys::common::small_c_string::run_path_with_cstr as with_native_path;
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} else if #[cfg(target_os = "windows")] {
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mod windows;
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use windows as imp;
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pub use windows::{symlink_inner, junction_point};
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use crate::sys::path::with_native_path;
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} else if #[cfg(target_os = "hermit")] {
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mod hermit;
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use hermit as imp;
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} else if #[cfg(target_os = "solid_asp3")] {
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mod solid;
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use solid as imp;
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} else if #[cfg(target_os = "uefi")] {
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mod uefi;
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use uefi as imp;
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} else if #[cfg(target_os = "wasi")] {
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mod wasi;
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use wasi as imp;
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} else {
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mod unsupported;
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use unsupported as imp;
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}
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}
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// FIXME: Replace this with platform-specific path conversion functions.
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#[cfg(not(any(target_family = "unix", target_os = "windows")))]
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#[inline]
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pub fn with_native_path<T>(path: &Path, f: &dyn Fn(&Path) -> io::Result<T>) -> io::Result<T> {
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f(path)
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}
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pub use imp::{
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DirBuilder, DirEntry, File, FileAttr, FilePermissions, FileTimes, FileType, OpenOptions,
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ReadDir,
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};
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pub fn read_dir(path: &Path) -> io::Result<ReadDir> {
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// FIXME: use with_native_path on all platforms
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imp::readdir(path)
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}
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pub fn remove_file(path: &Path) -> io::Result<()> {
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with_native_path(path, &imp::unlink)
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}
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pub fn rename(old: &Path, new: &Path) -> io::Result<()> {
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with_native_path(old, &|old| with_native_path(new, &|new| imp::rename(old, new)))
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}
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pub fn remove_dir(path: &Path) -> io::Result<()> {
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with_native_path(path, &imp::rmdir)
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}
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pub fn remove_dir_all(path: &Path) -> io::Result<()> {
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// FIXME: use with_native_path on all platforms
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#[cfg(not(windows))]
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return imp::remove_dir_all(path);
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#[cfg(windows)]
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with_native_path(path, &imp::remove_dir_all)
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}
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pub fn read_link(path: &Path) -> io::Result<PathBuf> {
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with_native_path(path, &imp::readlink)
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}
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pub fn symlink(original: &Path, link: &Path) -> io::Result<()> {
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// FIXME: use with_native_path on all platforms
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#[cfg(windows)]
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return imp::symlink(original, link);
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#[cfg(not(windows))]
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with_native_path(original, &|original| {
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with_native_path(link, &|link| imp::symlink(original, link))
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})
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}
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pub fn hard_link(original: &Path, link: &Path) -> io::Result<()> {
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with_native_path(original, &|original| {
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with_native_path(link, &|link| imp::link(original, link))
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})
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}
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pub fn metadata(path: &Path) -> io::Result<FileAttr> {
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with_native_path(path, &imp::stat)
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}
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pub fn symlink_metadata(path: &Path) -> io::Result<FileAttr> {
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with_native_path(path, &imp::lstat)
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}
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pub fn set_permissions(path: &Path, perm: FilePermissions) -> io::Result<()> {
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with_native_path(path, &|path| imp::set_perm(path, perm.clone()))
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}
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pub fn canonicalize(path: &Path) -> io::Result<PathBuf> {
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with_native_path(path, &imp::canonicalize)
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}
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pub fn copy(from: &Path, to: &Path) -> io::Result<u64> {
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// FIXME: use with_native_path on all platforms
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#[cfg(not(windows))]
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return imp::copy(from, to);
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#[cfg(windows)]
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with_native_path(from, &|from| with_native_path(to, &|to| imp::copy(from, to)))
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}
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pub fn exists(path: &Path) -> io::Result<bool> {
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// FIXME: use with_native_path on all platforms
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#[cfg(not(windows))]
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return imp::exists(path);
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#[cfg(windows)]
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with_native_path(path, &imp::exists)
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}
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