update to wasi v0.7

diff --git a/Cargo.lock b/Cargo.lock
index 8ae21c8663706247c9bb9c629b6b0c4d37c5ecfe..3719b36236797599795a65646e6f4515c0a1bc49 100644 (file)
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3866,6 +3866,7 @@ dependencies = [
  "rustc_msan",
  "rustc_tsan",
  "unwind",
+ "wasi",
 ]
 
 [[package]]
@@ -4664,6 +4665,17 @@ dependencies = [
  "try-lock",
 ]
 
+[[package]]
+name = "wasi"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
+dependencies = [
+ "compiler_builtins",
+ "rustc-std-workspace-alloc",
+ "rustc-std-workspace-core",
+]
+
 [[package]]
 name = "winapi"
 version = "0.2.8"

diff --git a/src/libstd/Cargo.toml b/src/libstd/Cargo.toml
index d801b051357a4fcc764db9b6cd07162bc78b67a2..0d04b7a27403775aa52a200f15da654d27f52909 100644 (file)
--- a/src/libstd/Cargo.toml
+++ b/src/libstd/Cargo.toml
@@ -24,7 +24,7 @@ compiler_builtins = { version = "0.1.16" }
 profiler_builtins = { path = "../libprofiler_builtins", optional = true }
 unwind = { path = "../libunwind" }
 hashbrown = { version = "0.5.0", features = ['rustc-dep-of-std'] }
-wasi = { git = "https://github.com/newpavlov/rust-wasi", branch = "safe_rework", features = ['rustc-dep-of-std', 'alloc'] }
+wasi = { version = "0.7.0", features = ['rustc-dep-of-std', 'alloc'] }
 
 [dependencies.backtrace]
 version = "0.3.35"

diff --git a/src/libstd/sys/wasi/fd.rs b/src/libstd/sys/wasi/fd.rs
index 275e1319be6adfa2e3010b6190cceb7ac56efc85..5b7a8678b66eab724465219e46c4dd1f830acd10 100644 (file)
--- a/src/libstd/sys/wasi/fd.rs
+++ b/src/libstd/sys/wasi/fd.rs
@@ -53,23 +53,23 @@ pub fn as_raw(&self) -> wasi::Fd {
     }
 
     pub fn datasync(&self) -> io::Result<()> {
-        wasi::fd_datasync(self.fd).map_err(err2io)
+        unsafe { wasi::fd_datasync(self.fd).map_err(err2io) }
     }
 
     pub fn pread(&self, bufs: &mut [IoSliceMut<'_>], offset: u64) -> io::Result<usize> {
-        wasi::fd_pread(self.fd, iovec(bufs), offset).map_err(err2io)
+        unsafe { wasi::fd_pread(self.fd, iovec(bufs), offset).map_err(err2io) }
     }
 
     pub fn pwrite(&self, bufs: &[IoSlice<'_>], offset: u64) -> io::Result<usize> {
-        wasi::fd_pwrite(self.fd, ciovec(bufs), offset).map_err(err2io)
+        unsafe { wasi::fd_pwrite(self.fd, ciovec(bufs), offset).map_err(err2io) }
     }
 
     pub fn read(&self, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> {
-        wasi::fd_read(self.fd, iovec(bufs)).map_err(err2io)
+        unsafe { wasi::fd_read(self.fd, iovec(bufs)).map_err(err2io) }
     }
 
     pub fn write(&self, bufs: &[IoSlice<'_>]) -> io::Result<usize> {
-        wasi::fd_write(self.fd, ciovec(bufs)).map_err(err2io)
+        unsafe { wasi::fd_write(self.fd, ciovec(bufs)).map_err(err2io) }
     }
 
     pub fn seek(&self, pos: SeekFrom) -> io::Result<u64> {
@@ -78,37 +78,37 @@ pub fn seek(&self, pos: SeekFrom) -> io::Result<u64> {
             SeekFrom::End(pos) => (wasi::WHENCE_END, pos),
             SeekFrom::Current(pos) => (wasi::WHENCE_CUR, pos),
         };
-        wasi::fd_seek(self.fd, offset, whence).map_err(err2io)
+        unsafe { wasi::fd_seek(self.fd, offset, whence).map_err(err2io) }
     }
 
     pub fn tell(&self) -> io::Result<u64> {
-        wasi::fd_tell(self.fd).map_err(err2io)
+        unsafe { wasi::fd_tell(self.fd).map_err(err2io) }
     }
 
     // FIXME: __wasi_fd_fdstat_get
 
     pub fn set_flags(&self, flags: wasi::FdFlags) -> io::Result<()> {
-        wasi::fd_fdstat_set_flags(self.fd, flags).map_err(err2io)
+        unsafe { wasi::fd_fdstat_set_flags(self.fd, flags).map_err(err2io) }
     }
 
     pub fn set_rights(&self, base: wasi::Rights, inheriting: wasi::Rights) -> io::Result<()> {
-        wasi::fd_fdstat_set_rights(self.fd, base, inheriting).map_err(err2io)
+        unsafe { wasi::fd_fdstat_set_rights(self.fd, base, inheriting).map_err(err2io) }
     }
 
     pub fn sync(&self) -> io::Result<()> {
-        wasi::fd_sync(self.fd).map_err(err2io)
+        unsafe { wasi::fd_sync(self.fd).map_err(err2io) }
     }
 
     pub fn advise(&self, offset: u64, len: u64, advice: wasi::Advice) -> io::Result<()> {
-        wasi::fd_advise(self.fd, offset, len, advice).map_err(err2io)
+        unsafe { wasi::fd_advise(self.fd, offset, len, advice).map_err(err2io) }
     }
 
     pub fn allocate(&self, offset: u64, len: u64) -> io::Result<()> {
-        wasi::fd_allocate(self.fd, offset, len).map_err(err2io)
+        unsafe { wasi::fd_allocate(self.fd, offset, len).map_err(err2io) }
     }
 
     pub fn create_directory(&self, path: &[u8]) -> io::Result<()> {
-        wasi::path_create_directory(self.fd, path).map_err(err2io)
+        unsafe { wasi::path_create_directory(self.fd, path).map_err(err2io) }
     }
 
     pub fn link(
@@ -118,8 +118,10 @@ pub fn link(
         new_fd: &WasiFd,
         new_path: &[u8],
     ) -> io::Result<()> {
-        wasi::path_link(self.fd, old_flags, old_path, new_fd.fd, new_path)
-            .map_err(err2io)
+        unsafe {
+            wasi::path_link(self.fd, old_flags, old_path, new_fd.fd, new_path)
+                .map_err(err2io)
+        }
     }
 
     pub fn open(
@@ -131,32 +133,35 @@ pub fn open(
         fs_rights_inheriting: wasi::Rights,
         fs_flags: wasi::FdFlags,
     ) -> io::Result<WasiFd> {
-        wasi::path_open(
-            self.fd,
-            dirflags,
-            path,
-            oflags,
-            fs_rights_base,
-            fs_rights_inheriting,
-            fs_flags,
-        ).map(|fd| unsafe { WasiFd::from_raw(fd) }).map_err(err2io)
+        unsafe {
+            wasi::path_open(
+                self.fd,
+                dirflags,
+                path,
+                oflags,
+                fs_rights_base,
+                fs_rights_inheriting,
+                fs_flags,
+            ).map(|fd| WasiFd::from_raw(fd)).map_err(err2io)
+        }
     }
 
     pub fn readdir(&self, buf: &mut [u8], cookie: wasi::DirCookie) -> io::Result<usize> {
-        wasi::fd_readdir(self.fd, buf, cookie).map_err(err2io)
+        unsafe { wasi::fd_readdir(self.fd, buf, cookie).map_err(err2io) }
     }
 
     pub fn readlink(&self, path: &[u8], buf: &mut [u8]) -> io::Result<usize> {
-        wasi::path_readlink(self.fd, path, buf).map_err(err2io)
+        unsafe { wasi::path_readlink(self.fd, path, buf).map_err(err2io) }
     }
 
     pub fn rename(&self, old_path: &[u8], new_fd: &WasiFd, new_path: &[u8]) -> io::Result<()> {
-        wasi::path_rename(self.fd, old_path, new_fd.fd, new_path)
-            .map_err(err2io)
+        unsafe {
+            wasi::path_rename(self.fd, old_path, new_fd.fd, new_path).map_err(err2io)
+        }
     }
 
     pub fn filestat_get(&self) -> io::Result<wasi::FileStat> {
-        wasi::fd_filestat_get(self.fd).map_err(err2io)
+        unsafe { wasi::fd_filestat_get(self.fd).map_err(err2io) }
     }
 
     pub fn filestat_set_times(
@@ -165,12 +170,13 @@ pub fn filestat_set_times(
         mtim: wasi::Timestamp,
         fstflags: wasi::FstFlags,
     ) -> io::Result<()> {
-        wasi::fd_filestat_set_times(self.fd, atim, mtim, fstflags)
-            .map_err(err2io)
+        unsafe {
+            wasi::fd_filestat_set_times(self.fd, atim, mtim, fstflags).map_err(err2io)
+        }
     }
 
     pub fn filestat_set_size(&self, size: u64) -> io::Result<()> {
-        wasi::fd_filestat_set_size(self.fd, size).map_err(err2io)
+        unsafe { wasi::fd_filestat_set_size(self.fd, size).map_err(err2io) }
     }
 
     pub fn path_filestat_get(
@@ -178,7 +184,7 @@ pub fn path_filestat_get(
         flags: wasi::LookupFlags,
         path: &[u8],
     ) -> io::Result<wasi::FileStat> {
-        wasi::path_filestat_get(self.fd, flags, path).map_err(err2io)
+        unsafe { wasi::path_filestat_get(self.fd, flags, path).map_err(err2io) }
     }
 
     pub fn path_filestat_set_times(
@@ -189,26 +195,28 @@ pub fn path_filestat_set_times(
         mtim: wasi::Timestamp,
         fstflags: wasi::FstFlags,
     ) -> io::Result<()> {
-        wasi::path_filestat_set_times(
-            self.fd,
-            flags,
-            path,
-            atim,
-            mtim,
-            fstflags,
-        ).map_err(err2io)
+        unsafe {
+            wasi::path_filestat_set_times(
+                self.fd,
+                flags,
+                path,
+                atim,
+                mtim,
+                fstflags,
+            ).map_err(err2io)
+        }
     }
 
     pub fn symlink(&self, old_path: &[u8], new_path: &[u8]) -> io::Result<()> {
-        wasi::path_symlink(old_path, self.fd, new_path).map_err(err2io)
+        unsafe { wasi::path_symlink(old_path, self.fd, new_path).map_err(err2io) }
     }
 
     pub fn unlink_file(&self, path: &[u8]) -> io::Result<()> {
-        wasi::path_unlink_file(self.fd, path).map_err(err2io)
+        unsafe { wasi::path_unlink_file(self.fd, path).map_err(err2io) }
     }
 
     pub fn remove_directory(&self, path: &[u8]) -> io::Result<()> {
-        wasi::path_remove_directory(self.fd, path).map_err(err2io)
+        unsafe { wasi::path_remove_directory(self.fd, path).map_err(err2io) }
     }
 
     pub fn sock_recv(
@@ -216,11 +224,11 @@ pub fn sock_recv(
         ri_data: &mut [IoSliceMut<'_>],
         ri_flags: wasi::RiFlags,
     ) -> io::Result<(usize, wasi::RoFlags)> {
-        wasi::sock_recv(self.fd, iovec(ri_data), ri_flags).map_err(err2io)
+        unsafe { wasi::sock_recv(self.fd, iovec(ri_data), ri_flags).map_err(err2io) }
     }
 
     pub fn sock_send(&self, si_data: &[IoSlice<'_>], si_flags: wasi::SiFlags) -> io::Result<usize> {
-        wasi::sock_send(self.fd, ciovec(si_data), si_flags).map_err(err2io)
+        unsafe { wasi::sock_send(self.fd, ciovec(si_data), si_flags).map_err(err2io) }
     }
 
     pub fn sock_shutdown(&self, how: Shutdown) -> io::Result<()> {
@@ -229,7 +237,7 @@ pub fn sock_shutdown(&self, how: Shutdown) -> io::Result<()> {
             Shutdown::Write => wasi::SHUT_WR,
             Shutdown::Both => wasi::SHUT_WR | wasi::SHUT_RD,
         };
-        wasi::sock_shutdown(self.fd, how).map_err(err2io)
+        unsafe { wasi::sock_shutdown(self.fd, how).map_err(err2io) }
     }
 }
 
@@ -237,6 +245,6 @@ impl Drop for WasiFd {
     fn drop(&mut self) {
         // FIXME: can we handle the return code here even though we can't on
         // unix?
-        let _ = wasi::fd_close(self.fd);
+        let _ = unsafe { wasi::fd_close(self.fd) };
     }
 }

diff --git a/src/libstd/sys/wasi/mod.rs b/src/libstd/sys/wasi/mod.rs
index 4007b7ac0ec5f06edb126182ec3240eabbeb6a6b..517e3be9cb58c14273f3eb2c0e8526e29f70dbd4 100644 (file)
--- a/src/libstd/sys/wasi/mod.rs
+++ b/src/libstd/sys/wasi/mod.rs
@@ -69,10 +69,17 @@ pub fn unsupported_err() -> std_io::Error {
 
 pub fn decode_error_kind(errno: i32) -> std_io::ErrorKind {
     use std_io::ErrorKind::*;
-    match errno as libc::c_int {
+    if errno > u16::max_value() as i32 || errno < 0 {
+        return Other;
+    }
+    let code = match wasi::Error::new(errno as u16) {
+        Some(code) => code,
+        None => return Other,
+    };
+    match code {
         wasi::ECONNREFUSED => ConnectionRefused,
         wasi::ECONNRESET => ConnectionReset,
-        wasi::EPERM | libc::EACCES => PermissionDenied,
+        wasi::EPERM | wasi::EACCES => PermissionDenied,
         wasi::EPIPE => BrokenPipe,
         wasi::ENOTCONN => NotConnected,
         wasi::ECONNABORTED => ConnectionAborted,
@@ -84,7 +91,7 @@ pub fn decode_error_kind(errno: i32) -> std_io::ErrorKind {
         wasi::ETIMEDOUT => TimedOut,
         wasi::EEXIST => AlreadyExists,
         wasi::EAGAIN => WouldBlock,
-        _ => ErrorKind::Other,
+        _ => Other,
     }
 }
 

diff --git a/src/libstd/sys/wasi/thread.rs b/src/libstd/sys/wasi/thread.rs
index dc5a72e82a35479b4f22af714d82a58d459ccc94..987bf7580838b9b2392ba1c03e7375dcfb5cb2cc 100644 (file)
--- a/src/libstd/sys/wasi/thread.rs
+++ b/src/libstd/sys/wasi/thread.rs
@@ -47,7 +47,7 @@ pub fn sleep(dur: Duration) {
             u: wasi::raw::__wasi_subscription_u { clock: clock },
         }];
         let mut out: [wasi::Event; 1] = [unsafe { mem::zeroed() }];
-        let n = wasi::poll_oneoff(&in_, &mut out).unwrap();
+        let n = unsafe { wasi::poll_oneoff(&in_, &mut out).unwrap() };
         let wasi::Event { userdata, error, type_, .. } = out[0];
         match (n, userdata, error) {
             (1, CLOCK_ID, 0) if type_ == wasi::EVENTTYPE_CLOCK => {}