110 lines
3.6 KiB
Rust
110 lines
3.6 KiB
Rust
//! Extensions to `std::process` for Windows.
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#![stable(feature = "process_extensions", since = "1.2.0")]
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use crate::os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle, RawHandle};
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use crate::process;
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use crate::sys;
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use crate::sys_common::{AsInner, AsInnerMut, FromInner, IntoInner};
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#[stable(feature = "process_extensions", since = "1.2.0")]
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impl FromRawHandle for process::Stdio {
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unsafe fn from_raw_handle(handle: RawHandle) -> process::Stdio {
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let handle = sys::handle::Handle::new(handle as *mut _);
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let io = sys::process::Stdio::Handle(handle);
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process::Stdio::from_inner(io)
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}
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}
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#[stable(feature = "process_extensions", since = "1.2.0")]
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impl AsRawHandle for process::Child {
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fn as_raw_handle(&self) -> RawHandle {
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self.as_inner().handle().raw() as *mut _
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}
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}
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#[stable(feature = "into_raw_os", since = "1.4.0")]
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impl IntoRawHandle for process::Child {
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fn into_raw_handle(self) -> RawHandle {
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self.into_inner().into_handle().into_raw() as *mut _
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}
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}
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#[stable(feature = "process_extensions", since = "1.2.0")]
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impl AsRawHandle for process::ChildStdin {
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fn as_raw_handle(&self) -> RawHandle {
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self.as_inner().handle().raw() as *mut _
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}
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}
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#[stable(feature = "process_extensions", since = "1.2.0")]
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impl AsRawHandle for process::ChildStdout {
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fn as_raw_handle(&self) -> RawHandle {
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self.as_inner().handle().raw() as *mut _
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}
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}
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#[stable(feature = "process_extensions", since = "1.2.0")]
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impl AsRawHandle for process::ChildStderr {
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fn as_raw_handle(&self) -> RawHandle {
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self.as_inner().handle().raw() as *mut _
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}
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}
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#[stable(feature = "into_raw_os", since = "1.4.0")]
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impl IntoRawHandle for process::ChildStdin {
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fn into_raw_handle(self) -> RawHandle {
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self.into_inner().into_handle().into_raw() as *mut _
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}
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}
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#[stable(feature = "into_raw_os", since = "1.4.0")]
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impl IntoRawHandle for process::ChildStdout {
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fn into_raw_handle(self) -> RawHandle {
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self.into_inner().into_handle().into_raw() as *mut _
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}
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}
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#[stable(feature = "into_raw_os", since = "1.4.0")]
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impl IntoRawHandle for process::ChildStderr {
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fn into_raw_handle(self) -> RawHandle {
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self.into_inner().into_handle().into_raw() as *mut _
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}
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}
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/// Windows-specific extensions to [`process::ExitStatus`].
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#[stable(feature = "exit_status_from", since = "1.12.0")]
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pub trait ExitStatusExt {
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/// Creates a new `ExitStatus` from the raw underlying `u32` return value of
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/// a process.
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#[stable(feature = "exit_status_from", since = "1.12.0")]
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fn from_raw(raw: u32) -> Self;
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}
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#[stable(feature = "exit_status_from", since = "1.12.0")]
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impl ExitStatusExt for process::ExitStatus {
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fn from_raw(raw: u32) -> Self {
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process::ExitStatus::from_inner(From::from(raw))
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}
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}
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/// Windows-specific extensions to the [`process::Command`] builder.
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#[stable(feature = "windows_process_extensions", since = "1.16.0")]
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pub trait CommandExt {
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/// Sets the [process creation flags][1] to be passed to `CreateProcess`.
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///
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/// These will always be ORed with `CREATE_UNICODE_ENVIRONMENT`.
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///
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/// [1]: https://docs.microsoft.com/en-us/windows/win32/procthread/process-creation-flags
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#[stable(feature = "windows_process_extensions", since = "1.16.0")]
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fn creation_flags(&mut self, flags: u32) -> &mut process::Command;
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}
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#[stable(feature = "windows_process_extensions", since = "1.16.0")]
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impl CommandExt for process::Command {
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fn creation_flags(&mut self, flags: u32) -> &mut process::Command {
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self.as_inner_mut().creation_flags(flags);
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self
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}
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}
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