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Diffstat (limited to 'src/libstd/sys/windows/ext/io.rs')
| -rw-r--r-- | src/libstd/sys/windows/ext/io.rs | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/src/libstd/sys/windows/ext/io.rs b/src/libstd/sys/windows/ext/io.rs deleted file mode 100644 index 4573ee58932..00000000000 --- a/src/libstd/sys/windows/ext/io.rs +++ /dev/null @@ -1,220 +0,0 @@ -#![stable(feature = "rust1", since = "1.0.0")] - -use crate::fs; -use crate::io; -use crate::net; -use crate::os::windows::raw; -use crate::sys; -use crate::sys::c; -use crate::sys_common::{self, AsInner, FromInner, IntoInner}; - -/// Raw HANDLEs. -#[stable(feature = "rust1", since = "1.0.0")] -pub type RawHandle = raw::HANDLE; - -/// Raw SOCKETs. -#[stable(feature = "rust1", since = "1.0.0")] -pub type RawSocket = raw::SOCKET; - -/// Extracts raw handles. -#[stable(feature = "rust1", since = "1.0.0")] -pub trait AsRawHandle { - /// Extracts the raw handle, without taking any ownership. - #[stable(feature = "rust1", since = "1.0.0")] - fn as_raw_handle(&self) -> RawHandle; -} - -/// Construct I/O objects from raw handles. -#[stable(feature = "from_raw_os", since = "1.1.0")] -pub trait FromRawHandle { - /// Constructs a new I/O object from the specified raw handle. - /// - /// This function will **consume ownership** of the handle given, - /// passing responsibility for closing the handle to the returned - /// object. - /// - /// This function is also unsafe as the primitives currently returned - /// have the contract that they are the sole owner of the file - /// descriptor they are wrapping. Usage of this function could - /// accidentally allow violating this contract which can cause memory - /// unsafety in code that relies on it being true. - #[stable(feature = "from_raw_os", since = "1.1.0")] - unsafe fn from_raw_handle(handle: RawHandle) -> Self; -} - -/// A trait to express the ability to consume an object and acquire ownership of -/// its raw `HANDLE`. -#[stable(feature = "into_raw_os", since = "1.4.0")] -pub trait IntoRawHandle { - /// Consumes this object, returning the raw underlying handle. - /// - /// This function **transfers ownership** of the underlying handle to the - /// caller. Callers are then the unique owners of the handle and must close - /// it once it's no longer needed. - #[stable(feature = "into_raw_os", since = "1.4.0")] - fn into_raw_handle(self) -> RawHandle; -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl AsRawHandle for fs::File { - fn as_raw_handle(&self) -> RawHandle { - self.as_inner().handle().raw() as RawHandle - } -} - -#[stable(feature = "asraw_stdio", since = "1.21.0")] -impl AsRawHandle for io::Stdin { - fn as_raw_handle(&self) -> RawHandle { - unsafe { c::GetStdHandle(c::STD_INPUT_HANDLE) as RawHandle } - } -} - -#[stable(feature = "asraw_stdio", since = "1.21.0")] -impl AsRawHandle for io::Stdout { - fn as_raw_handle(&self) -> RawHandle { - unsafe { c::GetStdHandle(c::STD_OUTPUT_HANDLE) as RawHandle } - } -} - -#[stable(feature = "asraw_stdio", since = "1.21.0")] -impl AsRawHandle for io::Stderr { - fn as_raw_handle(&self) -> RawHandle { - unsafe { c::GetStdHandle(c::STD_ERROR_HANDLE) as RawHandle } - } -} - -#[stable(feature = "asraw_stdio_locks", since = "1.35.0")] -impl<'a> AsRawHandle for io::StdinLock<'a> { - fn as_raw_handle(&self) -> RawHandle { - unsafe { c::GetStdHandle(c::STD_INPUT_HANDLE) as RawHandle } - } -} - -#[stable(feature = "asraw_stdio_locks", since = "1.35.0")] -impl<'a> AsRawHandle for io::StdoutLock<'a> { - fn as_raw_handle(&self) -> RawHandle { - unsafe { c::GetStdHandle(c::STD_OUTPUT_HANDLE) as RawHandle } - } -} - -#[stable(feature = "asraw_stdio_locks", since = "1.35.0")] -impl<'a> AsRawHandle for io::StderrLock<'a> { - fn as_raw_handle(&self) -> RawHandle { - unsafe { c::GetStdHandle(c::STD_ERROR_HANDLE) as RawHandle } - } -} - -#[stable(feature = "from_raw_os", since = "1.1.0")] -impl FromRawHandle for fs::File { - unsafe fn from_raw_handle(handle: RawHandle) -> fs::File { - let handle = handle as c::HANDLE; - fs::File::from_inner(sys::fs::File::from_inner(handle)) - } -} - -#[stable(feature = "into_raw_os", since = "1.4.0")] -impl IntoRawHandle for fs::File { - fn into_raw_handle(self) -> RawHandle { - self.into_inner().into_handle().into_raw() as *mut _ - } -} - -/// Extracts raw sockets. -#[stable(feature = "rust1", since = "1.0.0")] -pub trait AsRawSocket { - /// Extracts the underlying raw socket from this object. - #[stable(feature = "rust1", since = "1.0.0")] - fn as_raw_socket(&self) -> RawSocket; -} - -/// Creates I/O objects from raw sockets. -#[stable(feature = "from_raw_os", since = "1.1.0")] -pub trait FromRawSocket { - /// Creates a new I/O object from the given raw socket. - /// - /// This function will **consume ownership** of the socket provided and - /// it will be closed when the returned object goes out of scope. - /// - /// This function is also unsafe as the primitives currently returned - /// have the contract that they are the sole owner of the file - /// descriptor they are wrapping. Usage of this function could - /// accidentally allow violating this contract which can cause memory - /// unsafety in code that relies on it being true. - #[stable(feature = "from_raw_os", since = "1.1.0")] - unsafe fn from_raw_socket(sock: RawSocket) -> Self; -} - -/// A trait to express the ability to consume an object and acquire ownership of -/// its raw `SOCKET`. -#[stable(feature = "into_raw_os", since = "1.4.0")] -pub trait IntoRawSocket { - /// Consumes this object, returning the raw underlying socket. - /// - /// This function **transfers ownership** of the underlying socket to the - /// caller. Callers are then the unique owners of the socket and must close - /// it once it's no longer needed. - #[stable(feature = "into_raw_os", since = "1.4.0")] - fn into_raw_socket(self) -> RawSocket; -} - -#[stable(feature = "rust1", since = "1.0.0")] -impl AsRawSocket for net::TcpStream { - fn as_raw_socket(&self) -> RawSocket { - *self.as_inner().socket().as_inner() - } -} -#[stable(feature = "rust1", since = "1.0.0")] -impl AsRawSocket for net::TcpListener { - fn as_raw_socket(&self) -> RawSocket { - *self.as_inner().socket().as_inner() - } -} -#[stable(feature = "rust1", since = "1.0.0")] -impl AsRawSocket for net::UdpSocket { - fn as_raw_socket(&self) -> RawSocket { - *self.as_inner().socket().as_inner() - } -} - -#[stable(feature = "from_raw_os", since = "1.1.0")] -impl FromRawSocket for net::TcpStream { - unsafe fn from_raw_socket(sock: RawSocket) -> net::TcpStream { - let sock = sys::net::Socket::from_inner(sock); - net::TcpStream::from_inner(sys_common::net::TcpStream::from_inner(sock)) - } -} -#[stable(feature = "from_raw_os", since = "1.1.0")] -impl FromRawSocket for net::TcpListener { - unsafe fn from_raw_socket(sock: RawSocket) -> net::TcpListener { - let sock = sys::net::Socket::from_inner(sock); - net::TcpListener::from_inner(sys_common::net::TcpListener::from_inner(sock)) - } -} -#[stable(feature = "from_raw_os", since = "1.1.0")] -impl FromRawSocket for net::UdpSocket { - unsafe fn from_raw_socket(sock: RawSocket) -> net::UdpSocket { - let sock = sys::net::Socket::from_inner(sock); - net::UdpSocket::from_inner(sys_common::net::UdpSocket::from_inner(sock)) - } -} - -#[stable(feature = "into_raw_os", since = "1.4.0")] -impl IntoRawSocket for net::TcpStream { - fn into_raw_socket(self) -> RawSocket { - self.into_inner().into_socket().into_inner() - } -} - -#[stable(feature = "into_raw_os", since = "1.4.0")] -impl IntoRawSocket for net::TcpListener { - fn into_raw_socket(self) -> RawSocket { - self.into_inner().into_socket().into_inner() - } -} - -#[stable(feature = "into_raw_os", since = "1.4.0")] -impl IntoRawSocket for net::UdpSocket { - fn into_raw_socket(self) -> RawSocket { - self.into_inner().into_socket().into_inner() - } -} |
