1// Take a look at the license at the top of the repository in the LICENSE file.
2
3cfg_if::cfg_if! {
4 if #[cfg(unix)] {
5 use glib::translate::ToGlibPtr;
6
7 use std::mem;
8 use std::os::unix;
9 } else if #[cfg(docsrs)] {
10 // Declare a fake RawFd for doc generation on windows
11 pub mod unix {
12 pub mod io {
13 pub struct RawFd{}
14 }
15 }
16 }
17}
18
19use super::Bus;
20
21pub trait UnixBusExtManual: 'static {
22 #[doc(alias = "get_pollfd")]
23 #[doc(alias = "gst_bus_get_pollfd")]
24 fn pollfd(&self) -> unix::io::RawFd;
25}
26
27impl UnixBusExtManual for Bus {
28 fn pollfd(&self) -> unix::io::RawFd {
29 #[cfg(unix)]
30 unsafe {
31 let mut pollfd: MaybeUninit = mem::MaybeUninit::uninit();
32 crate::ffi::gst_bus_get_pollfd(self.to_glib_none().0, fd:pollfd.as_mut_ptr());
33 let pollfd: GPollFD = pollfd.assume_init();
34 pollfd.fd
35 }
36
37 #[cfg(all(not(unix), docsrs))]
38 unix::io::RawFd {}
39 }
40}
41