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Add fcntl

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This commit is contained in:
Jeremy Soller
2016-11-14 12:15:11 -07:00
parent 0bb9a95907
commit a0b5dfef2a
1 changed files with 11 additions and 5 deletions
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16
src/libstd/sys/redox/fd.rs
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@@ -49,13 +49,19 @@ impl FileDesc {
}
pub fn set_cloexec(&self) -> io::Result<()> {
::sys_common::util::dumb_print(format_args!("{}: set cloexec\n", self.fd));
unimplemented!();
let mut flags = cvt(libc::fcntl(self.fd, libc::F_GETFL, 0))?;
flags |= libc::O_CLOEXEC;
cvt(libc::fcntl(self.fd, libc::F_SETFL, flags)).and(Ok(()))
}
pub fn set_nonblocking(&self, _nonblocking: bool) -> io::Result<()> {
::sys_common::util::dumb_print(format_args!("{}: set nonblocking\n", self.fd));
unimplemented!();
pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
let mut flags = cvt(libc::fcntl(self.fd, libc::F_GETFL, 0))?;
if nonblocking {
flags |= libc::O_NONBLOCK;
} else {
flags &= !libc::O_NONBLOCK;
}
cvt(libc::fcntl(self.fd, libc::F_SETFL, flags)).and(Ok(()))
}
pub fn duplicate(&self) -> io::Result<FileDesc> {