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io-uring: add readable/writable

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This commit is contained in:
Julian Orth 2022-05-12 20:33:58 +02:00
parent 25d817b722
commit dcdd91c0b0
31 changed files with 285 additions and 189 deletions
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10
src/backends/metal/video.rs
View file

@ -1,6 +1,6 @@
use {
crate::{
async_engine::{AsyncFd, Phase, SpawnedFuture},
async_engine::{Phase, SpawnedFuture},
backend::{
BackendDrmDevice, BackendEvent, Connector, ConnectorEvent, ConnectorId,
ConnectorKernelId, DrmDeviceId, MonitorInfo,
@ -64,7 +64,6 @@ pub struct MetalDrmDeviceStatic {
pub min_height: u32,
pub max_height: u32,
pub gbm: GbmDevice,
pub async_fd: AsyncFd,
pub handle_events: HandleEvents,
}
@ -749,10 +748,6 @@ impl MetalBackend {
Ok(g) => g,
Err(e) => return Err(MetalError::GbmDevice(e)),
};
let async_fd = match self.state.eng.fd(master.fd()) {
Ok(f) => f,
Err(e) => return Err(MetalError::CreateAsyncFd(e)),
};
let dev = Rc::new(MetalDrmDeviceStatic {
id: pending.id,
@ -767,7 +762,6 @@ impl MetalBackend {
min_height: resources.min_height,
max_height: resources.max_height,
gbm,
async_fd,
handle_events: HandleEvents {
handle_events: Cell::new(None),
},
@ -883,7 +877,7 @@ impl MetalBackend {
async fn handle_drm_events(self: Rc<Self>, dev: Rc<MetalDrmDevice>) {
loop {
if let Err(e) = dev.dev.async_fd.readable().await {
if let Err(e) = self.state.ring.readable(dev.dev.master.fd()).await {
log::error!("Could not register the DRM fd for reading: {}", ErrorFmt(e));
break;
}