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utils: add pipe util

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This commit is contained in:
Julian Orth 2026-02-24 14:03:55 +01:00
parent 05476d68f3
commit 73451550ba
9 changed files with 107 additions and 30 deletions
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16
src/cpu_worker.rs
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@ -7,8 +7,14 @@ use {
async_engine::{AsyncEngine, SpawnedFuture},
io_uring::IoUring,
utils::{
buf::TypedBuf, copyhashmap::CopyHashMap, errorfmt::ErrorFmt, oserror::OsError,
ptr_ext::MutPtrExt, queue::AsyncQueue, stack::Stack,
buf::TypedBuf,
copyhashmap::CopyHashMap,
errorfmt::ErrorFmt,
oserror::OsError,
pipe::{Pipe, pipe},
ptr_ext::MutPtrExt,
queue::AsyncQueue,
stack::Stack,
},
},
parking_lot::{Condvar, Mutex},
@ -261,8 +267,10 @@ impl CpuWorker {
pub fn new(ring: &Rc<IoUring>, eng: &Rc<AsyncEngine>) -> Result<Self, CpuWorkerError> {
let new_jobs: Arc<Mutex<VecDeque<Job>>> = Default::default();
let completed_jobs: Arc<Mutex<CompletedJobsExchange>> = Default::default();
let (stop_read, stop_write) =
uapi::pipe2(c::O_CLOEXEC).map_err(|e| CpuWorkerError::Pipe(e.into()))?;
let Pipe {
read: stop_read,
write: stop_write,
} = pipe().map_err(CpuWorkerError::Pipe)?;
let have_new_jobs =
uapi::eventfd(0, c::EFD_CLOEXEC).map_err(|e| CpuWorkerError::EventFd(e.into()))?;
let have_completed_jobs =