gstreamer-rs/gstreamer/src/bus_windows.rs

44 lines
1.3 KiB
Rust

// Copyright (C) 2016-2018 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
cfg_if::cfg_if! {
if #[cfg(windows)] {
use glib::translate::ToGlibPtr;
use std::mem;
use std::os::windows;
} else if #[cfg(feature = "dox")] {
// Declare a fake RawHandle for doc generation on unix
pub mod windows {
pub mod io {
pub struct RawHandle{}
}
}
}
}
use super::Bus;
pub trait WindowsBusExtManual: 'static {
fn get_pollfd(&self) -> windows::io::RawHandle;
}
impl WindowsBusExtManual for Bus {
fn get_pollfd(&self) -> windows::io::RawHandle {
#[cfg(windows)]
unsafe {
let mut pollfd = mem::MaybeUninit::zeroed();
ffi::gst_bus_get_pollfd(self.to_glib_none().0, pollfd.as_mut_ptr());
let pollfd = pollfd.assume_init();
pollfd.fd as *mut _
}
#[cfg(all(not(windows), feature = "dox"))]
windows::io::RawHandle {}
}
}