gio_unix/
input_stream.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::os::unix::io::{AsFd, AsRawFd, BorrowedFd, IntoRawFd, OwnedFd, RawFd};
4
5use glib::{prelude::*, translate::*};
6
7use crate::{InputStream, ffi};
8
9impl InputStream {
10    // rustdoc-stripper-ignore-next
11    /// Creates a new [`Self`] that takes ownership of the passed in fd.
12    #[doc(alias = "g_unix_input_stream_new")]
13    pub fn take_fd(fd: OwnedFd) -> InputStream {
14        let fd = fd.into_raw_fd();
15        let close_fd = true.into_glib();
16        unsafe {
17            gio::InputStream::from_glib_full(ffi::g_unix_input_stream_new(fd, close_fd))
18                .unsafe_cast()
19        }
20    }
21
22    // rustdoc-stripper-ignore-next
23    /// Creates a new [`Self`] that does not take ownership of the passed in fd.
24    ///
25    /// # Safety
26    /// You may only close the fd if all references to this stream have been dropped.
27    #[doc(alias = "g_unix_input_stream_new")]
28    pub unsafe fn with_fd<T: AsRawFd>(fd: T) -> InputStream {
29        unsafe {
30            let fd = fd.as_raw_fd();
31            let close_fd = false.into_glib();
32            gio::InputStream::from_glib_full(ffi::g_unix_input_stream_new(fd, close_fd))
33                .unsafe_cast()
34        }
35    }
36}
37
38impl AsRawFd for InputStream {
39    fn as_raw_fd(&self) -> RawFd {
40        unsafe { ffi::g_unix_input_stream_get_fd(self.to_glib_none().0) as _ }
41    }
42}
43
44impl AsFd for InputStream {
45    fn as_fd(&self) -> BorrowedFd<'_> {
46        unsafe {
47            let raw_fd = self.as_raw_fd();
48            BorrowedFd::borrow_raw(raw_fd)
49        }
50    }
51}
52
53pub trait UnixInputStreamExtManual: IsA<InputStream> + Sized {
54    // rustdoc-stripper-ignore-next
55    /// Sets whether the fd of this stream will be closed when the stream is closed.
56    ///
57    /// # Safety
58    /// If you pass in `false` as the parameter, you may only close the fd if the all references
59    /// to the stream have been dropped. If you pass in `true`, you must never call close.
60    #[doc(alias = "g_unix_input_stream_set_close_fd")]
61    unsafe fn set_close_fd(&self, close_fd: bool) {
62        unsafe {
63            ffi::g_unix_input_stream_set_close_fd(
64                self.as_ref().to_glib_none().0,
65                close_fd.into_glib(),
66            );
67        }
68    }
69}
70
71impl<O: IsA<InputStream>> UnixInputStreamExtManual for O {}
gio_unix/input_stream.rs

gio_unix/
input_stream.rs
