📝 restrict some struct to crate level

src/io/sys/unix/epoll.rs

@@ -22,7 +22,7 @@ use smallvec::SmallVec;
 
 pub type SysEvent = EpollEvent;
 
-pub(crate) struct SingleSelector {
+struct SingleSelector {
     epoll: Epoll,
     evfd: EventFd,
     #[cfg(feature = "io_timeout")]

src/io/sys/unix/kqueue.rs

@@ -46,7 +46,7 @@ macro_rules! syscall {
     }};
 }
 
-pub(crate) struct SingleSelector {
+struct SingleSelector {
     kqfd: OwnedFd,
     #[cfg(feature = "io_timeout")]
     timer_list: TimerList,

src/io/sys/windows/iocp.rs

@@ -80,7 +80,7 @@ impl SingleSelector {
     }
 }
 
-pub struct Selector {
+pub(crate) struct Selector {
     // 128 should be fine for max io threads
     vec: SmallVec<[SingleSelector; 128]>,
 }

src/io/sys/windows/mod.rs

@@ -28,7 +28,7 @@ use crate::likely::likely;
 use crate::scheduler::get_scheduler;
 use crate::yield_now::get_co_para;
 
-pub use self::iocp::{EventData, Selector, SysEvent};
+pub(crate) use self::iocp::{EventData, Selector, SysEvent};
 
 // each file associated data, windows already have OVERLAPPED
 // fake windows interface