Implement path_filestat_get & path_filestat_set_times on Windows.

build.rs

@@ -136,7 +136,6 @@ cfg_if::cfg_if! {
                     "symlink_loop" => true,
                     "clock_time_get" => true,
                     "truncation_rights" => true,
-                    "path_filestat" => true,
                     _ => false,
                 }
             } else {

src/hostcalls_impl/fs.rs

@@ -9,6 +9,7 @@ use crate::sys::{errno_from_ioerror, host_impl, hostcalls_impl};
 use crate::{host, wasm32, Result};
 use filetime::{set_file_handle_times, FileTime};
 use log::trace;
+use std::fs::File;
 use std::io::{self, Read, Seek, SeekFrom, Write};
 use std::time::{Duration, SystemTime, UNIX_EPOCH};
 
@@ -766,6 +767,15 @@ pub(crate) fn fd_filestat_set_times(
     let st_mtim = dec_timestamp(st_mtim);
     let fst_flags = dec_fstflags(fst_flags);
 
+    fd_filestat_set_times_impl(fd, st_atim, st_mtim, fst_flags)
+}
+
+pub(crate) fn fd_filestat_set_times_impl(
+    fd: &File,
+    st_atim: wasm32::__wasi_timestamp_t,
+    st_mtim: wasm32::__wasi_timestamp_t,
+    fst_flags: wasm32::__wasi_fstflags_t,
+) -> Result<()> {
     let set_atim = fst_flags & host::__WASI_FILESTAT_SET_ATIM != 0;
     let set_atim_now = fst_flags & host::__WASI_FILESTAT_SET_ATIM_NOW != 0;
     let set_mtim = fst_flags & host::__WASI_FILESTAT_SET_MTIM != 0;

src/sys/windows/hostcalls_impl/fs.rs

@@ -4,7 +4,7 @@ use super::fs_helpers::*;
 use crate::ctx::WasiCtx;
 use crate::fdentry::FdEntry;
 use crate::helpers::systemtime_to_timestamp;
-use crate::hostcalls_impl::PathGet;
+use crate::hostcalls_impl::{fd_filestat_set_times_impl, PathGet};
 use crate::sys::fdentry_impl::determine_type_rights;
 use crate::sys::host_impl;
 use crate::sys::hostcalls_impl::fs_helpers::PathGetExt;
@@ -311,7 +311,9 @@ pub(crate) fn path_filestat_get(
     resolved: PathGet,
     dirflags: host::__wasi_lookupflags_t,
 ) -> Result<host::__wasi_filestat_t> {
-    unimplemented!("path_filestat_get")
+    let path = resolved.concatenate()?;
+    let file = File::open(path).map_err(errno_from_ioerror)?;
+    fd_filestat_get_impl(&file)
 }
 
 pub(crate) fn path_filestat_set_times(
@@ -321,7 +323,13 @@ pub(crate) fn path_filestat_set_times(
     mut st_mtim: host::__wasi_timestamp_t,
     fst_flags: host::__wasi_fstflags_t,
 ) -> Result<()> {
-    unimplemented!("path_filestat_set_times")
+    use winx::file::AccessMode;
+    let path = resolved.concatenate()?;
+    let file = OpenOptions::new()
+        .access_mode(AccessMode::FILE_WRITE_ATTRIBUTES.bits())
+        .open(path)
+        .map_err(errno_from_ioerror)?;
+    fd_filestat_set_times_impl(&file, st_atim, st_mtim, fst_flags)
 }
 
 pub(crate) fn path_symlink(old_path: &str, resolved: PathGet) -> Result<()> {

src/wasm32.rs

@@ -1505,5 +1505,4 @@ mod test {
             )
         );
     }
-
 }