pub struct Stdout(/* private fields */);Available on crate feature
sync only.Trait Implementations§
Source§impl AsFd for Stdout
impl AsFd for Stdout
Source§fn as_fd(&self) -> BorrowedFd<'_>
fn as_fd(&self) -> BorrowedFd<'_>
Borrows the file descriptor. Read more
Source§impl WasiFile for Stdout
impl WasiFile for Stdout
fn as_any(&self) -> &dyn Any
Source§fn pollable(&self) -> Option<BorrowedFd<'_>>
fn pollable(&self) -> Option<BorrowedFd<'_>>
Available on Unix only.
fn get_filetype<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<FileType, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn get_fdflags<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<FdFlags, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn write_vectored<'a, 'life0, 'life1, 'async_trait>(
&'life0 self,
bufs: &'life1 [IoSlice<'a>],
) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'a: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn write_vectored_at<'a, 'life0, 'life1, 'async_trait>(
&'life0 self,
_bufs: &'life1 [IoSlice<'a>],
_offset: u64,
) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'a: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn seek<'life0, 'async_trait>(
&'life0 self,
_pos: SeekFrom,
) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn set_times<'life0, 'async_trait>(
&'life0 self,
atime: Option<SystemTimeSpec>,
mtime: Option<SystemTimeSpec>,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn isatty(&self) -> bool
fn sock_accept<'life0, 'async_trait>(
&'life0 self,
_fdflags: FdFlags,
) -> Pin<Box<dyn Future<Output = Result<Box<dyn WasiFile>, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn sock_recv<'a, 'life0, 'life1, 'async_trait>(
&'life0 self,
_ri_data: &'life1 mut [IoSliceMut<'a>],
_ri_flags: RiFlags,
) -> Pin<Box<dyn Future<Output = Result<(u64, RoFlags), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'a: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn sock_send<'a, 'life0, 'life1, 'async_trait>(
&'life0 self,
_si_data: &'life1 [IoSlice<'a>],
_si_flags: SiFlags,
) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'a: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn sock_shutdown<'life0, 'async_trait>(
&'life0 self,
_how: SdFlags,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn datasync<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn sync<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn set_fdflags<'life0, 'async_trait>(
&'life0 mut self,
_flags: FdFlags,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn get_filestat<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<Filestat, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn set_filestat_size<'life0, 'async_trait>(
&'life0 self,
_size: u64,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn advise<'life0, 'async_trait>(
&'life0 self,
_offset: u64,
_len: u64,
_advice: Advice,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn read_vectored<'a, 'life0, 'life1, 'async_trait>(
&'life0 self,
_bufs: &'life1 mut [IoSliceMut<'a>],
) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'a: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn read_vectored_at<'a, 'life0, 'life1, 'async_trait>(
&'life0 self,
_bufs: &'life1 mut [IoSliceMut<'a>],
_offset: u64,
) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'a: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn peek<'life0, 'life1, 'async_trait>(
&'life0 self,
_buf: &'life1 mut [u8],
) -> Pin<Box<dyn Future<Output = Result<u64, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn num_ready_bytes(&self) -> Result<u64, Error>
fn readable<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn writable<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Auto Trait Implementations§
impl Freeze for Stdout
impl RefUnwindSafe for Stdout
impl Send for Stdout
impl Sync for Stdout
impl Unpin for Stdout
impl UnsafeUnpin for Stdout
impl UnwindSafe for Stdout
Blanket Implementations§
Source§impl<T> AsFilelike for Twhere
T: AsFd,
impl<T> AsFilelike for Twhere
T: AsFd,
Source§fn as_filelike(&self) -> BorrowedFd<'_>
fn as_filelike(&self) -> BorrowedFd<'_>
Borrows the reference. Read more
Source§fn as_filelike_view<Target>(&self) -> FilelikeView<'_, Target>where
Target: FilelikeViewType,
fn as_filelike_view<Target>(&self) -> FilelikeView<'_, Target>where
Target: FilelikeViewType,
Return a borrowing view of a resource which dereferences to a
&Target. Read moreSource§impl<T> AsGrip for Twhere
T: AsFd,
impl<T> AsGrip for Twhere
T: AsFd,
Source§fn as_grip(&self) -> BorrowedFd<'_>
fn as_grip(&self) -> BorrowedFd<'_>
Extracts the grip.
Source§impl<T> AsSocketlike for Twhere
T: AsFd,
impl<T> AsSocketlike for Twhere
T: AsFd,
Source§fn as_socketlike(&self) -> BorrowedFd<'_>
fn as_socketlike(&self) -> BorrowedFd<'_>
Borrows the reference.
Source§fn as_socketlike_view<Target>(&self) -> SocketlikeView<'_, Target>where
Target: SocketlikeViewType,
fn as_socketlike_view<Target>(&self) -> SocketlikeView<'_, Target>where
Target: SocketlikeViewType,
Return a borrowing view of a resource which dereferences to a
&Target. Read moreSource§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> FileIoExt for Twhere
T: AsFilelike + IoExt,
impl<T> FileIoExt for Twhere
T: AsFilelike + IoExt,
Source§fn advise(&self, offset: u64, len: u64, advice: Advice) -> Result<(), Error>
fn advise(&self, offset: u64, len: u64, advice: Advice) -> Result<(), Error>
Announce the expected access pattern of the data at the given offset.
Source§fn allocate(&self, offset: u64, len: u64) -> Result<(), Error>
fn allocate(&self, offset: u64, len: u64) -> Result<(), Error>
Allocate space in the file, increasing the file size as needed, and
ensuring that there are no holes under the given range.
Source§fn read_at(&self, buf: &mut [u8], offset: u64) -> Result<usize, Error>
fn read_at(&self, buf: &mut [u8], offset: u64) -> Result<usize, Error>
Reads a number of bytes starting from a given offset. Read more
Source§fn read_exact_at(&self, buf: &mut [u8], offset: u64) -> Result<(), Error>
fn read_exact_at(&self, buf: &mut [u8], offset: u64) -> Result<(), Error>
Reads the exact number of byte required to fill buf from the given
offset. Read more
Source§fn read_vectored_at(
&self,
bufs: &mut [IoSliceMut<'_>],
offset: u64,
) -> Result<usize, Error>
fn read_vectored_at( &self, bufs: &mut [IoSliceMut<'_>], offset: u64, ) -> Result<usize, Error>
Is to
read_vectored what read_at is to read.Source§fn is_read_vectored_at(&self) -> bool
fn is_read_vectored_at(&self) -> bool
Determines if this
FileIoExt implementation has an efficient
read_vectored_at implementation.Source§fn read_to_end_at(&self, buf: &mut Vec<u8>, offset: u64) -> Result<usize, Error>
fn read_to_end_at(&self, buf: &mut Vec<u8>, offset: u64) -> Result<usize, Error>
Read all bytes, starting at
offset, until EOF in this source, placing
them into buf.Source§fn read_to_string_at(
&self,
buf: &mut String,
offset: u64,
) -> Result<usize, Error>
fn read_to_string_at( &self, buf: &mut String, offset: u64, ) -> Result<usize, Error>
Read all bytes, starting at
offset, until EOF in this source,
appending them to buf.Source§fn write_at(&self, buf: &[u8], offset: u64) -> Result<usize, Error>
fn write_at(&self, buf: &[u8], offset: u64) -> Result<usize, Error>
Writes a number of bytes starting from a given offset. Read more
Source§fn write_all_at(&self, buf: &[u8], offset: u64) -> Result<(), Error>
fn write_all_at(&self, buf: &[u8], offset: u64) -> Result<(), Error>
Attempts to write an entire buffer starting from a given offset. Read more
Source§fn write_vectored_at(
&self,
bufs: &[IoSlice<'_>],
offset: u64,
) -> Result<usize, Error>
fn write_vectored_at( &self, bufs: &[IoSlice<'_>], offset: u64, ) -> Result<usize, Error>
Is to
write_vectored what write_at is to write.Source§fn is_write_vectored_at(&self) -> bool
fn is_write_vectored_at(&self) -> bool
Determines if this
FileIoExt implementation has an efficient
write_vectored_at implementation.Source§fn append(&self, buf: &[u8]) -> Result<usize, Error>
fn append(&self, buf: &[u8]) -> Result<usize, Error>
Writes a number of bytes at the end of a file. Read more
Source§fn append_vectored(&self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>
fn append_vectored(&self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>
Is to
append what write_vectored is to write.Source§fn is_append_vectored(&self) -> bool
fn is_append_vectored(&self) -> bool
Determines if this
FileIoExt implementation has an efficient
append_vectored implementation.Source§fn seek(&self, pos: SeekFrom) -> Result<u64, Error>
fn seek(&self, pos: SeekFrom) -> Result<u64, Error>
Seek to an offset, in bytes, in a stream. Read more
Source§fn stream_position(&self) -> Result<u64, Error>
fn stream_position(&self) -> Result<u64, Error>
Returns the current seek position from the start of the stream. Read more
Source§fn read_exact_vectored_at(
&self,
bufs: &mut [IoSliceMut<'_>],
offset: u64,
) -> Result<(), Error>
fn read_exact_vectored_at( &self, bufs: &mut [IoSliceMut<'_>], offset: u64, ) -> Result<(), Error>
Is to
read_exact_vectored what read_exact_at is to read_exact.Source§fn write_all_vectored_at(
&self,
bufs: &mut [IoSlice<'_>],
offset: u64,
) -> Result<(), Error>
fn write_all_vectored_at( &self, bufs: &mut [IoSlice<'_>], offset: u64, ) -> Result<(), Error>
Is to
write_all_vectored what write_all_at is to write_all.Source§impl<T> GetSetFdFlags for T
impl<T> GetSetFdFlags for T
Source§fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
fn get_fd_flags(&self) -> Result<FdFlags, Error>where
T: AsFilelike,
Query the “status” flags for the
self file descriptor.Source§fn new_set_fd_flags(&self, fd_flags: FdFlags) -> Result<SetFdFlags<T>, Error>where
T: AsFilelike,
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T: AsFilelike,
Source§fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error>where
T: AsFilelike,
fn set_fd_flags(&mut self, set_fd_flags: SetFdFlags<T>) -> Result<(), Error>where
T: AsFilelike,
Set the “status” flags for the
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impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
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Source§impl<T> IoExt for Twhere
T: AsFilelike + AsSocketlike,
impl<T> IoExt for Twhere
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Source§fn read(&self, buf: &mut [u8]) -> Result<usize, Error>
fn read(&self, buf: &mut [u8]) -> Result<usize, Error>
Pull some bytes from this source into the specified buffer, returning
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Source§fn read_exact(&self, buf: &mut [u8]) -> Result<(), Error>
fn read_exact(&self, buf: &mut [u8]) -> Result<(), Error>
Read the exact number of bytes required to fill
buf. Read moreSource§fn read_vectored(&self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>
fn read_vectored(&self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>
Like
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Read all bytes until EOF in this source, placing them into
buf. Read moreSource§fn read_to_string(&self, buf: &mut String) -> Result<usize, Error>
fn read_to_string(&self, buf: &mut String) -> Result<usize, Error>
Read all bytes until EOF in this source, appending them to
buf. Read moreSource§fn peek(&self, buf: &mut [u8]) -> Result<usize, Error>
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Source§fn write(&self, buf: &[u8]) -> Result<usize, Error>
fn write(&self, buf: &[u8]) -> Result<usize, Error>
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Source§fn write_all(&self, buf: &[u8]) -> Result<(), Error>
fn write_all(&self, buf: &[u8]) -> Result<(), Error>
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Source§fn write_vectored(&self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>
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fn flush(&self) -> Result<(), Error>
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Source§fn write_fmt(&self, fmt: Arguments<'_>) -> Result<(), Error>
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Source§fn read_exact_vectored(&self, bufs: &mut [IoSliceMut<'_>]) -> Result<(), Error>
fn read_exact_vectored(&self, bufs: &mut [IoSliceMut<'_>]) -> Result<(), Error>
Is to
read_vectored what read_exact is to read.