Update for std::os::wasi changes on Rust nightly.

cap-primitives/src/fs/file.rs

@@ -172,16 +172,6 @@ pub trait FileExt {
     /// Create a directory.
     fn create_directory<P: AsRef<std::path::Path>>(&self, dir: P) -> io::Result<()>;
 
-    /// Read the contents of a symbolic link.
-    fn read_link<P: AsRef<std::path::Path>>(&self, path: P) -> io::Result<std::path::PathBuf>;
-
-    /// Return the attributes of a file or directory.
-    fn metadata_at<P: AsRef<std::path::Path>>(
-        &self,
-        lookup_flags: u32,
-        path: P,
-    ) -> io::Result<std::fs::Metadata>;
-
     /// Unlink a file.
     fn remove_file<P: AsRef<std::path::Path>>(&self, path: P) -> io::Result<()>;
 

cap-primitives/src/fs/metadata.rs

@@ -250,14 +250,6 @@ pub trait MetadataExt {
     fn ino(&self) -> u64;
     /// Returns the number of hard links pointing to this file.
     fn nlink(&self) -> u64;
-    /// Returns the total size of this file in bytes.
-    fn size(&self) -> u64;
-    /// Returns the last access time of the file, in seconds since Unix Epoch.
-    fn atim(&self) -> u64;
-    /// Returns the last modification time of the file, in seconds since Unix Epoch.
-    fn mtim(&self) -> u64;
-    /// Returns the last status change time of the file, in seconds since Unix Epoch.
-    fn ctim(&self) -> u64;
 }
 
 /// Windows-specific extensions to [`Metadata`].
@@ -385,26 +377,6 @@ impl MetadataExt for Metadata {
     fn nlink(&self) -> u64 {
         crate::fs::MetadataExt::nlink(&self.ext)
     }
-
-    #[inline]
-    fn size(&self) -> u64 {
-        crate::fs::MetadataExt::size(&self.ext)
-    }
-
-    #[inline]
-    fn atim(&self) -> u64 {
-        crate::fs::MetadataExt::atim(&self.ext)
-    }
-
-    #[inline]
-    fn mtim(&self) -> u64 {
-        crate::fs::MetadataExt::mtim(&self.ext)
-    }
-
-    #[inline]
-    fn ctim(&self) -> u64 {
-        crate::fs::MetadataExt::ctim(&self.ext)
-    }
 }
 
 #[cfg(target_os = "vxworks")]

cap-primitives/src/rustix/fs/dir_utils.rs

@@ -111,12 +111,9 @@ pub(crate) fn open_ambient_dir_impl(
     let mut options = fs::OpenOptions::new();
     options.read(true);
 
-    #[cfg(not(target_os = "wasi"))]
     // This is for `std::fs`, so we don't have `dir_required`, so set
     // `O_DIRECTORY` manually.
     options.custom_flags((OFlags::DIRECTORY | target_o_path()).bits() as i32);
-    #[cfg(target_os = "wasi")]
-    options.directory(true);
 
     options.open(path)
 }

cap-primitives/src/rustix/fs/metadata_ext.rs

@@ -20,6 +20,7 @@ pub(crate) struct ImplMetadataExt {
     gid: u32,
     #[cfg(not(target_os = "wasi"))]
     rdev: u64,
+    #[cfg(not(target_os = "wasi"))]
     size: u64,
     #[cfg(not(target_os = "wasi"))]
     atime: i64,
@@ -37,12 +38,6 @@ pub(crate) struct ImplMetadataExt {
     blksize: u64,
     #[cfg(not(target_os = "wasi"))]
     blocks: u64,
-    #[cfg(target_os = "wasi")]
-    atim: u64,
-    #[cfg(target_os = "wasi")]
-    mtim: u64,
-    #[cfg(target_os = "wasi")]
-    ctim: u64,
 }
 
 impl ImplMetadataExt {
@@ -72,6 +67,7 @@ impl ImplMetadataExt {
             gid: std.gid(),
             #[cfg(not(target_os = "wasi"))]
             rdev: std.rdev(),
+            #[cfg(not(target_os = "wasi"))]
             size: std.size(),
             #[cfg(not(target_os = "wasi"))]
             atime: std.atime(),
@@ -89,12 +85,6 @@ impl ImplMetadataExt {
             blksize: std.blksize(),
             #[cfg(not(target_os = "wasi"))]
             blocks: std.blocks(),
-            #[cfg(target_os = "wasi")]
-            atim: std.atim(),
-            #[cfg(target_os = "wasi")]
-            mtim: std.mtim(),
-            #[cfg(target_os = "wasi")]
-            ctim: std.ctim(),
         }
     }
 
@@ -179,6 +169,7 @@ impl ImplMetadataExt {
                 gid: stat.st_gid,
                 #[cfg(not(target_os = "wasi"))]
                 rdev: u64::try_from(stat.st_rdev).unwrap(),
+                #[cfg(not(target_os = "wasi"))]
                 size: u64::try_from(stat.st_size).unwrap(),
                 #[cfg(not(target_os = "wasi"))]
                 atime: i64::try_from(stat.st_atime).unwrap(),
@@ -196,21 +187,6 @@ impl ImplMetadataExt {
                 blksize: u64::try_from(stat.st_blksize).unwrap(),
                 #[cfg(not(target_os = "wasi"))]
                 blocks: u64::try_from(stat.st_blocks).unwrap(),
-                #[cfg(target_os = "wasi")]
-                atim: u64::try_from(
-                    stat.st_atim.tv_sec as u64 * 1000000000 + stat.st_atim.tv_nsec as u64,
-                )
-                .unwrap(),
-                #[cfg(target_os = "wasi")]
-                mtim: u64::try_from(
-                    stat.st_mtim.tv_sec as u64 * 1000000000 + stat.st_mtim.tv_nsec as u64,
-                )
-                .unwrap(),
-                #[cfg(target_os = "wasi")]
-                ctim: u64::try_from(
-                    stat.st_ctim.tv_sec as u64 * 1000000000 + stat.st_ctim.tv_nsec as u64,
-                )
-                .unwrap(),
             },
         }
     }
@@ -319,6 +295,7 @@ impl crate::fs::MetadataExt for ImplMetadataExt {
         self.rdev
     }
 
+    #[cfg(not(target_os = "wasi"))]
     #[inline]
     fn size(&self) -> u64 {
         self.size
@@ -371,21 +348,6 @@ impl crate::fs::MetadataExt for ImplMetadataExt {
     fn blocks(&self) -> u64 {
         self.blocks
     }
-
-    #[cfg(target_os = "wasi")]
-    fn atim(&self) -> u64 {
-        self.atim
-    }
-
-    #[cfg(target_os = "wasi")]
-    fn mtim(&self) -> u64 {
-        self.mtim
-    }
-
-    #[cfg(target_os = "wasi")]
-    fn ctim(&self) -> u64 {
-        self.ctim
-    }
 }
 
 /// It should be possible to represent times before the Epoch.

cap-std/src/fs/file.rs

@@ -552,23 +552,6 @@ impl crate::fs::FileExt for File {
         std::os::wasi::fs::FileExt::create_directory(&self.std, dir)
     }
 
-    #[inline]
-    fn read_link<P: AsRef<Path>>(
-        &self,
-        path: P,
-    ) -> std::result::Result<std::path::PathBuf, io::Error> {
-        std::os::wasi::fs::FileExt::read_link(&self.std, path)
-    }
-
-    #[inline]
-    fn metadata_at<P: AsRef<Path>>(
-        &self,
-        lookup_flags: u32,
-        path: P,
-    ) -> std::result::Result<std::fs::Metadata, io::Error> {
-        std::os::wasi::fs::FileExt::metadata_at(&self.std, lookup_flags, path)
-    }
-
     #[inline]
     fn remove_file<P: AsRef<Path>>(&self, path: P) -> std::result::Result<(), io::Error> {
         std::os::wasi::fs::FileExt::remove_file(&self.std, path)

cap-std/src/fs_utf8/file.rs

@@ -551,25 +551,6 @@ impl crate::fs::FileExt for File {
         self.cap_std.create_directory(path)
     }
 
-    #[inline]
-    fn read_link<P: AsRef<Path>>(
-        &self,
-        path: P,
-    ) -> std::result::Result<std::path::PathBuf, io::Error> {
-        let path = path.as_ref();
-        self.cap_std.read_link(path)
-    }
-
-    #[inline]
-    fn metadata_at<P: AsRef<Path>>(
-        &self,
-        lookup_flags: u32,
-        path: P,
-    ) -> std::result::Result<std::fs::Metadata, io::Error> {
-        let path = path.as_ref();
-        self.cap_std.metadata_at(lookup_flags, path)
-    }
-
     #[inline]
     fn remove_file<P: AsRef<Path>>(&self, path: P) -> std::result::Result<(), io::Error> {
         let path = path.as_ref();