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Implement AsRawFd/IntoRawFd for RawFd #40842

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Mar 31, 2017
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Implement AsRawFd/IntoRawFd for RawFd #40842

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15 changes: 15 additions & 0 deletions src/libstd/sys/unix/ext/io.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,13 @@ pub trait IntoRawFd {
fn into_raw_fd(self) -> RawFd;
}

#[stable(feature = "rust1", since = "1.0.0")]
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I am not familiar with the internal feature flags and what is appropriate here.

impl AsRawFd for RawFd {
fn as_raw_fd(&self) -> RawFd {
*self
}
}

#[stable(feature = "rust1", since = "1.0.0")]
impl AsRawFd for fs::File {
fn as_raw_fd(&self) -> RawFd {
Expand All @@ -84,6 +91,14 @@ impl FromRawFd for fs::File {
fs::File::from_inner(sys::fs::File::from_inner(fd))
}
}

#[stable(feature = "into_raw_os", since = "1.4.0")]
impl IntoRawFd for RawFd {
fn into_raw_fd(self) -> RawFd {
self
}
}

#[stable(feature = "into_raw_os", since = "1.4.0")]
impl IntoRawFd for fs::File {
fn into_raw_fd(self) -> RawFd {
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