fixes

1 files changed, 38 insertions, 38 deletions

diff --git a/src/libstd/sys/wasi/fd.rs b/src/libstd/sys/wasi/fd.rs
index 93fe8add326..275e1319be6 100644
--- a/src/libstd/sys/wasi/fd.rs
+++ b/src/libstd/sys/wasi/fd.rs
@@ -3,14 +3,15 @@
 use crate::io::{self, IoSlice, IoSliceMut, SeekFrom};
 use crate::mem;
 use crate::net::Shutdown;
-use wasi::wasi_unstable as wasi;
+use super::err2io;
+use ::wasi::wasi_unstable as wasi;
 
 #[derive(Debug)]
 pub struct WasiFd {
     fd: wasi::Fd,
 }
 
-fn iovec(a: &mut [IoSliceMut<'_>]) -> &[wasi::IoVec] {
+fn iovec<'a>(a: &'a mut [IoSliceMut<'_>]) -> &'a [wasi::IoVec] {
     assert_eq!(
         mem::size_of::<IoSliceMut<'_>>(),
         mem::size_of::<wasi::IoVec>()
@@ -23,7 +24,7 @@ fn iovec(a: &mut [IoSliceMut<'_>]) -> &[wasi::IoVec] {
     unsafe { mem::transmute(a) }
 }
 
-fn ciovec(a: &[IoSlice<'_>]) -> &[wasi::CIoVec] {
+fn ciovec<'a>(a: &'a [IoSlice<'_>]) -> &'a [wasi::CIoVec] {
     assert_eq!(
         mem::size_of::<IoSlice<'_>>(),
         mem::size_of::<wasi::CIoVec>()
@@ -52,23 +53,23 @@ impl WasiFd {
     }
 
     pub fn datasync(&self) -> io::Result<()> {
-        wasi::fd_datasync(self.fd).map_err(From::from)
+        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(From::from)
+        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(From::from)
+        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(From::from)
+        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(From::from)
+        wasi::fd_write(self.fd, ciovec(bufs)).map_err(err2io)
     }
 
     pub fn seek(&self, pos: SeekFrom) -> io::Result<u64> {
@@ -77,37 +78,37 @@ impl WasiFd {
             SeekFrom::End(pos) => (wasi::WHENCE_END, pos),
             SeekFrom::Current(pos) => (wasi::WHENCE_CUR, pos),
         };
-        wasi::fd_seek(self.fd, offset, whence).map_err(From::from)
+        wasi::fd_seek(self.fd, offset, whence).map_err(err2io)
     }
 
     pub fn tell(&self) -> io::Result<u64> {
-        wasi::fd_tell(self.fd).map_err(From::from)
+        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(From::from)
+        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(From::from)
+        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(From::from)
+        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(From::from)
+        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(From::from)
+        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(From::from)
+        wasi::path_create_directory(self.fd, path).map_err(err2io)
     }
 
     pub fn link(
@@ -118,7 +119,7 @@ impl WasiFd {
         new_path: &[u8],
     ) -> io::Result<()> {
         wasi::path_link(self.fd, old_flags, old_path, new_fd.fd, new_path)
-            .map_err(From::from)
+            .map_err(err2io)
     }
 
     pub fn open(
@@ -130,7 +131,7 @@ impl WasiFd {
         fs_rights_inheriting: wasi::Rights,
         fs_flags: wasi::FdFlags,
     ) -> io::Result<WasiFd> {
-        let fd = wasi_path_open(
+        wasi::path_open(
             self.fd,
             dirflags,
             path,
@@ -138,25 +139,24 @@ impl WasiFd {
             fs_rights_base,
             fs_rights_inheriting,
             fs_flags,
-        )?;
-        Ok(WasiFd::from_raw(fd))
+        ).map(|fd| unsafe { 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(From::from)
+        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(From::from)
+        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(From::from)
+            .map_err(err2io)
     }
 
-    pub fn filestat_get(&self) -> io::Result<wasi::Filestat> {
-        wasi::fd_filestat_get(self.fd, buf).map_err(From::from)
+    pub fn filestat_get(&self) -> io::Result<wasi::FileStat> {
+        wasi::fd_filestat_get(self.fd).map_err(err2io)
     }
 
     pub fn filestat_set_times(
@@ -166,11 +166,11 @@ impl WasiFd {
         fstflags: wasi::FstFlags,
     ) -> io::Result<()> {
         wasi::fd_filestat_set_times(self.fd, atim, mtim, fstflags)
-            .map_err(From::from)
+            .map_err(err2io)
     }
 
     pub fn filestat_set_size(&self, size: u64) -> io::Result<()> {
-        wasi::fd_filestat_set_size(self.fd, size).map_err(From::from)
+        wasi::fd_filestat_set_size(self.fd, size).map_err(err2io)
     }
 
     pub fn path_filestat_get(
@@ -178,7 +178,7 @@ impl WasiFd {
         flags: wasi::LookupFlags,
         path: &[u8],
     ) -> io::Result<wasi::FileStat> {
-        wasi::path_filestat_get(self.fd, flags, path).map_err(From::from)
+        wasi::path_filestat_get(self.fd, flags, path).map_err(err2io)
     }
 
     pub fn path_filestat_set_times(
@@ -196,19 +196,19 @@ impl WasiFd {
             atim,
             mtim,
             fstflags,
-        ).map_err(From::from)
+        ).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(From::from)
+        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(From::from)
+        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(From::from)
+        wasi::path_remove_directory(self.fd, path).map_err(err2io)
     }
 
     pub fn sock_recv(
@@ -216,20 +216,20 @@ impl WasiFd {
         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(From::from)
+        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(From::from)
+        wasi::sock_send(self.fd, ciovec(si_data), si_flags).map_err(err2io)
     }
 
     pub fn sock_shutdown(&self, how: Shutdown) -> io::Result<()> {
         let how = match how {
-            Shutdown::Read => WASI::SHUT_RD,
-            Shutdown::Write => WASI::SHUT_WR,
-            Shutdown::Both => WASI::SHUT_WR | WASI::SHUT_RD,
+            Shutdown::Read => wasi::SHUT_RD,
+            Shutdown::Write => wasi::SHUT_WR,
+            Shutdown::Both => wasi::SHUT_WR | wasi::SHUT_RD,
         };
-        wasi::sock_shutdown(self.fd, how).map_err(From::from)
+        wasi::sock_shutdown(self.fd, how).map_err(err2io)
     }
 }