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Rollup merge of #128303 - NobodyXu:specialise-for-pipe, r=cuviper

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

Enable `std::io::copy` specialisation on unix for the newly added anonymous pipe API, tracking issue rust-lang/rust#127154
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Matthias Krüger 2024-08-03 11:17:43 +02:00 committed by GitHub
commit 95d9f1c4ab
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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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@ -60,6 +60,7 @@
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};
@ -405,6 +406,30 @@ 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()))