use cap-std

1 files changed, 0 insertions, 153 deletions

diff --git a/openat/src/list.rs b/openat/src/list.rs
deleted file mode 100644
index 5b4d3cd..0000000
--- a/openat/src/list.rs
+++ /dev/null
@@ -1,153 +0,0 @@
-use std::io;
-use std::ptr;
-use std::ffi::{CStr, OsStr};
-use std::os::unix::ffi::OsStrExt;
-
-use libc;
-
-use crate::{Dir, Entry, SimpleType};
-
-
-// We have such weird constants because C types are ugly
-const DOT: [libc::c_char; 2] = [b'.' as libc::c_char, 0];
-const DOTDOT: [libc::c_char; 3] = [b'.' as libc::c_char, b'.' as libc::c_char, 0];
-
-
-/// Iterator over directory entries
-///
-/// Created using `Dir::list_dir()`
-#[derive(Debug)]
-pub struct DirIter {
-    dir: *mut libc::DIR,
-}
-
-/// Position in a DirIter as obtained by 'DirIter::current_position()'
-///
-/// The position is only valid for the DirIter it was retrieved from.
-pub struct DirPosition {
-    pos: libc::c_long,
-}
-
-impl Entry {
-    /// Returns the file name of this entry
-    pub fn file_name(&self) -> &OsStr {
-        OsStr::from_bytes(self.name.to_bytes())
-    }
-    /// Returns the simplified type of this entry
-    pub fn simple_type(&self) -> Option<SimpleType> {
-        self.file_type
-    }
-}
-
-#[cfg(any(target_os="linux", target_os="fuchsia"))]
-unsafe fn errno_location() -> *mut libc::c_int {
-    libc::__errno_location()
-}
-
-#[cfg(any(target_os="openbsd", target_os="netbsd", target_os="android"))]
-unsafe fn errno_location() -> *mut libc::c_int {
-    libc::__errno()
-}
-
-#[cfg(not(any(target_os="linux", target_os="openbsd", target_os="netbsd", target_os="android", target_os="fuchsia")))]
-unsafe fn errno_location() -> *mut libc::c_int {
-    libc::__error()
-}
-
-impl DirIter {
-
-    unsafe fn next_entry(&mut self) -> io::Result<Option<&libc::dirent>>
-    {
-        // Reset errno to detect if error occurred
-        *errno_location() = 0;
-
-        let entry = libc::readdir(self.dir);
-        if entry == ptr::null_mut() {
-            if *errno_location() == 0 {
-                return Ok(None)
-            } else {
-                return Err(io::Error::last_os_error());
-            }
-        }
-        return Ok(Some(&*entry));
-    }
-
-    /// Returns the current directory iterator position. The result should be handled as opaque value
-    pub fn current_position(&self) -> io::Result<DirPosition> {
-        let pos = unsafe { libc::telldir(self.dir) };
-
-        if pos == -1 {
-            Err(io::Error::last_os_error())
-        } else {
-            Ok(DirPosition { pos })
-        }
-    }
-
-    // note the C-API does not report errors for seekdir/rewinddir, thus we don't do as well.
-    /// Sets the current directory iterator position to some location queried by 'current_position()'
-    pub fn seek(&self, position: DirPosition) {
-        unsafe { libc::seekdir(self.dir, position.pos) };
-    }
-
-    /// Resets the current directory iterator position to the beginning
-    pub fn rewind(&self) {
-        unsafe { libc::rewinddir(self.dir) };
-    }
-}
-
-pub fn open_dirfd(fd: libc::c_int) -> io::Result<DirIter> {
-    let dir = unsafe { libc::fdopendir(fd) };
-    if dir == std::ptr::null_mut() {
-        Err(io::Error::last_os_error())
-    } else {
-        Ok(DirIter { dir: dir })
-    }
-}
-
-pub fn open_dir(dir: &Dir, path: &CStr) -> io::Result<DirIter> {
-    let dir_fd = unsafe {
-        libc::openat(dir.0, path.as_ptr(), libc::O_DIRECTORY|libc::O_CLOEXEC)
-    };
-    if dir_fd < 0 {
-        Err(io::Error::last_os_error())
-    } else {
-        open_dirfd(dir_fd)
-    }
-}
-
-impl Iterator for DirIter {
-    type Item = io::Result<Entry>;
-    fn next(&mut self) -> Option<Self::Item> {
-        unsafe {
-            loop {
-                match self.next_entry() {
-                    Err(e) => return Some(Err(e)),
-                    Ok(None) => return None,
-                    Ok(Some(e)) if e.d_name[..2] == DOT => continue,
-                    Ok(Some(e)) if e.d_name[..3] == DOTDOT => continue,
-                    Ok(Some(e)) => {
-                        return Some(Ok(Entry {
-                            name: CStr::from_ptr((e.d_name).as_ptr())
-                                .to_owned(),
-                            file_type: match e.d_type {
-                                0 => None,
-                                libc::DT_REG => Some(SimpleType::File),
-                                libc::DT_DIR => Some(SimpleType::Dir),
-                                libc::DT_LNK => Some(SimpleType::Symlink),
-                                _ => Some(SimpleType::Other),
-                            },
-                        }));
-                    }
-                }
-            }
-        }
-    }
-}
-
-impl Drop for DirIter {
-    fn drop(&mut self) {
-        unsafe {
-            libc::closedir(self.dir);
-        }
-    }
-}