| //! Extensions to `std::process` for Windows. |
| |
| #![stable(feature = "process_extensions", since = "1.2.0")] |
| |
| use crate::os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle, RawHandle}; |
| use crate::process; |
| use crate::sys; |
| use crate::sys_common::{AsInner, AsInnerMut, FromInner, IntoInner}; |
| |
| #[stable(feature = "process_extensions", since = "1.2.0")] |
| impl FromRawHandle for process::Stdio { |
| unsafe fn from_raw_handle(handle: RawHandle) -> process::Stdio { |
| let handle = sys::handle::Handle::new(handle as *mut _); |
| let io = sys::process::Stdio::Handle(handle); |
| process::Stdio::from_inner(io) |
| } |
| } |
| |
| #[stable(feature = "process_extensions", since = "1.2.0")] |
| impl AsRawHandle for process::Child { |
| fn as_raw_handle(&self) -> RawHandle { |
| self.as_inner().handle().raw() as *mut _ |
| } |
| } |
| |
| #[stable(feature = "into_raw_os", since = "1.4.0")] |
| impl IntoRawHandle for process::Child { |
| fn into_raw_handle(self) -> RawHandle { |
| self.into_inner().into_handle().into_raw() as *mut _ |
| } |
| } |
| |
| #[stable(feature = "process_extensions", since = "1.2.0")] |
| impl AsRawHandle for process::ChildStdin { |
| fn as_raw_handle(&self) -> RawHandle { |
| self.as_inner().handle().raw() as *mut _ |
| } |
| } |
| |
| #[stable(feature = "process_extensions", since = "1.2.0")] |
| impl AsRawHandle for process::ChildStdout { |
| fn as_raw_handle(&self) -> RawHandle { |
| self.as_inner().handle().raw() as *mut _ |
| } |
| } |
| |
| #[stable(feature = "process_extensions", since = "1.2.0")] |
| impl AsRawHandle for process::ChildStderr { |
| fn as_raw_handle(&self) -> RawHandle { |
| self.as_inner().handle().raw() as *mut _ |
| } |
| } |
| |
| #[stable(feature = "into_raw_os", since = "1.4.0")] |
| impl IntoRawHandle for process::ChildStdin { |
| fn into_raw_handle(self) -> RawHandle { |
| self.into_inner().into_handle().into_raw() as *mut _ |
| } |
| } |
| |
| #[stable(feature = "into_raw_os", since = "1.4.0")] |
| impl IntoRawHandle for process::ChildStdout { |
| fn into_raw_handle(self) -> RawHandle { |
| self.into_inner().into_handle().into_raw() as *mut _ |
| } |
| } |
| |
| #[stable(feature = "into_raw_os", since = "1.4.0")] |
| impl IntoRawHandle for process::ChildStderr { |
| fn into_raw_handle(self) -> RawHandle { |
| self.into_inner().into_handle().into_raw() as *mut _ |
| } |
| } |
| |
| /// Windows-specific extensions to [`process::ExitStatus`]. |
| /// |
| /// [`process::ExitStatus`]: ../../../../std/process/struct.ExitStatus.html |
| #[stable(feature = "exit_status_from", since = "1.12.0")] |
| pub trait ExitStatusExt { |
| /// Creates a new `ExitStatus` from the raw underlying `u32` return value of |
| /// a process. |
| #[stable(feature = "exit_status_from", since = "1.12.0")] |
| fn from_raw(raw: u32) -> Self; |
| } |
| |
| #[stable(feature = "exit_status_from", since = "1.12.0")] |
| impl ExitStatusExt for process::ExitStatus { |
| fn from_raw(raw: u32) -> Self { |
| process::ExitStatus::from_inner(From::from(raw)) |
| } |
| } |
| |
| /// Windows-specific extensions to the [`process::Command`] builder. |
| /// |
| /// [`process::Command`]: ../../../../std/process/struct.Command.html |
| #[stable(feature = "windows_process_extensions", since = "1.16.0")] |
| pub trait CommandExt { |
| /// Sets the [process creation flags][1] to be passed to `CreateProcess`. |
| /// |
| /// These will always be ORed with `CREATE_UNICODE_ENVIRONMENT`. |
| /// |
| /// [1]: https://msdn.microsoft.com/en-us/library/windows/desktop/ms684863(v=vs.85).aspx |
| #[stable(feature = "windows_process_extensions", since = "1.16.0")] |
| fn creation_flags(&mut self, flags: u32) -> &mut process::Command; |
| } |
| |
| #[stable(feature = "windows_process_extensions", since = "1.16.0")] |
| impl CommandExt for process::Command { |
| fn creation_flags(&mut self, flags: u32) -> &mut process::Command { |
| self.as_inner_mut().creation_flags(flags); |
| self |
| } |
| } |