io.rs.html -- source (original) (raw)

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#![stable(feature = "rust1", since = "1.0.0")]

use fs; use os::raw; use sys; use io; use sys_common::{AsInner, FromInner, IntoInner}; use libc;

#[stable(feature = "rust1", since = "1.0.0")] pub type RawFd = raw::c_int;

#[stable(feature = "rust1", since = "1.0.0")] pub trait AsRawFd {

#[stable(feature = "rust1", since = "1.0.0")]
fn as_raw_fd(&self) -> RawFd;

}

#[stable(feature = "from_raw_os", since = "1.1.0")] pub trait FromRawFd {

#[stable(feature = "from_raw_os", since = "1.1.0")]
unsafe fn from_raw_fd(fd: RawFd) -> Self;

}

#[stable(feature = "into_raw_os", since = "1.4.0")] pub trait IntoRawFd {

#[stable(feature = "into_raw_os", since = "1.4.0")]
fn into_raw_fd(self) -> RawFd;

}

#[stable(feature = "rust1", since = "1.0.0")] impl AsRawFd for fs::File { fn as_raw_fd(&self) -> RawFd { self.as_inner().fd().raw() } } #[stable(feature = "from_raw_os", since = "1.1.0")] impl FromRawFd for fs::File { unsafe fn from_raw_fd(fd: RawFd) -> fs::File { fs::File::from_inner(sys::fs::File::from_inner(fd)) } } #[stable(feature = "into_raw_os", since = "1.4.0")] impl IntoRawFd for fs::File { fn into_raw_fd(self) -> RawFd { self.into_inner().into_fd().into_raw() } }

#[stable(feature = "asraw_stdio", since = "1.21.0")] impl AsRawFd for io::Stdin { fn as_raw_fd(&self) -> RawFd { libc::STDIN_FILENO } }

#[stable(feature = "asraw_stdio", since = "1.21.0")] impl AsRawFd for io::Stdout { fn as_raw_fd(&self) -> RawFd { libc::STDOUT_FILENO } }

#[stable(feature = "asraw_stdio", since = "1.21.0")] impl AsRawFd for io::Stderr { fn as_raw_fd(&self) -> RawFd { libc::STDERR_FILENO } }