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Enable std::io::copy specialisation for std::pipe::{PipeReader, PipeWriter}

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Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
This commit is contained in:
Jiahao XU 2024-07-28 22:20:01 +10:00
parent 3954398882
commit 649b4310a3
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GPG Key ID: 76D1E687CA3C4928
1 changed files with 25 additions and 0 deletions
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25
library/std/src/sys/pal/unix/kernel_copy.rs
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@ -54,6 +54,7 @@
use crate::os::unix::fs::FileTypeExt;
use crate::os::unix::io::{AsRawFd, FromRawFd, RawFd};
use crate::os::unix::net::UnixStream;
use crate::pipe::{PipeReader, PipeWriter};
use crate::process::{ChildStderr, ChildStdin, ChildStdout};
use crate::ptr;
use crate::sync::atomic::{AtomicBool, AtomicU8, Ordering};
@ -404,6 +405,30 @@ fn properties(&self) -> CopyParams {
}
}
impl CopyRead for PipeReader {
fn properties(&self) -> CopyParams {
CopyParams(FdMeta::Pipe, Some(self.as_raw_fd()))
}
}
impl CopyRead for &PipeReader {
fn properties(&self) -> CopyParams {
CopyParams(FdMeta::Pipe, Some(self.as_raw_fd()))
}
}
impl CopyWrite for PipeWriter {
fn properties(&self) -> CopyParams {
CopyParams(FdMeta::Pipe, Some(self.as_raw_fd()))
}
}
impl CopyWrite for &PipeWriter {
fn properties(&self) -> CopyParams {
CopyParams(FdMeta::Pipe, Some(self.as_raw_fd()))
}
}
impl CopyWrite for ChildStdin {
fn properties(&self) -> CopyParams {
CopyParams(FdMeta::Pipe, Some(self.as_raw_fd()))