gstreamer-rs/gstreamer/src/bus_unix.rs

40 lines
1,015 B
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
cfg_if::cfg_if! {
if #[cfg(unix)] {
use glib::translate::ToGlibPtr;
use std::mem;
use std::os::unix;
} else if #[cfg(feature = "dox")] {
// Declare a fake RawFd for doc generation on windows
pub mod unix {
pub mod io {
pub struct RawFd{}
}
}
}
}
use super::Bus;
pub trait UnixBusExtManual: 'static {
#[doc(alias = "get_pollfd")]
#[doc(alias = "gst_bus_get_pollfd")]
fn pollfd(&self) -> unix::io::RawFd;
}
impl UnixBusExtManual for Bus {
fn pollfd(&self) -> unix::io::RawFd {
#[cfg(unix)]
unsafe {
let mut pollfd = mem::MaybeUninit::uninit();
ffi::gst_bus_get_pollfd(self.to_glib_none().0, pollfd.as_mut_ptr());
let pollfd = pollfd.assume_init();
pollfd.fd
}
#[cfg(all(not(unix), feature = "dox"))]
unix::io::RawFd {}
}
}