syscall mod is split into more modules based on syscall names

Author: loongs-zhang

TODO.md

@@ -1,5 +1,3 @@
-syscall mod is split into more modules based on system call names
-
 EventLoops does not perform load balancing
 
 refactor CI

open-coroutine-core/src/net/event_loop/mod.rs

@@ -181,27 +181,30 @@ impl EventLoops {
 
     pub fn stop() {
         warn!("open-coroutine is exiting...");
-        EVENT_LOOP_STARTED.store(false, Ordering::Release);
-        // wait for the event-loops to stop
-        let (lock, cvar) = EVENT_LOOP_STOP.as_ref();
-        let result = cvar
-            .wait_timeout_while(
-                lock.lock().unwrap(),
-                Duration::from_millis(30000),
-                |stopped| {
-                    stopped.load(Ordering::Acquire)
-                        < EVENT_LOOP_START_COUNT.load(Ordering::Acquire) - 1
-                },
-            )
-            .unwrap()
-            .1;
+        if EVENT_LOOP_STARTED
+            .compare_exchange(true, false, Ordering::Acquire, Ordering::Relaxed)
+            .is_ok()
+        {
+            // wait for the event-loops to stop
+            let (lock, cvar) = EVENT_LOOP_STOP.as_ref();
+            let result = cvar
+                .wait_timeout_while(
+                    lock.lock().unwrap(),
+                    Duration::from_millis(30000),
+                    |stopped| {
+                        stopped.load(Ordering::Acquire)
+                            < EVENT_LOOP_START_COUNT.load(Ordering::Acquire) - 1
+                    },
+                )
+                .unwrap()
+                .1;
+            if result.timed_out() {
+                crate::error!("open-coroutine didn't exit successfully within 30 seconds !");
+            }
+        }
         #[cfg(all(unix, feature = "preemptive-schedule"))]
         crate::monitor::Monitor::stop();
-        if result.timed_out() {
-            crate::error!("open-coroutine didn't exit successfully within 30 seconds !");
-        } else {
-            crate::info!("open-coroutine exit successfully !");
-        }
+        crate::info!("open-coroutine exit successfully !");
     }
 
     pub fn submit_co(

open-coroutine-core/src/syscall/facade.rs

@@ -1,96 +1,6 @@
-#[cfg(target_os = "linux")]
-use libc::epoll_event;
-#[cfg(unix)]
-use libc::{msghdr, off_t, size_t, sockaddr, socklen_t, ssize_t};
-#[cfg(unix)]
-use std::ffi::{c_int, c_void};
-
 #[cfg(unix)]
 pub mod common;
 
-#[cfg(unix)]
-pub mod raw;
-
-#[cfg(unix)]
-pub mod nio;
-
-#[allow(unused_variables)]
-#[cfg(all(target_os = "linux", feature = "io_uring"))]
-pub mod io_uring;
-
-#[cfg(unix)]
-pub mod state;
-
-#[cfg(unix)]
-mod facade;
-#[cfg(unix)]
-pub use facade::*;
-
-#[cfg(unix)]
-pub trait UnixSyscall {
-    /// write
-
-    extern "C" fn sendto(
-        &self,
-        fn_ptr: Option<
-            &extern "C" fn(
-                c_int,
-                *const c_void,
-                size_t,
-                c_int,
-                *const sockaddr,
-                socklen_t,
-            ) -> ssize_t,
-        >,
-        fd: c_int,
-        buf: *const c_void,
-        len: size_t,
-        flags: c_int,
-        addr: *const sockaddr,
-        addrlen: socklen_t,
-    ) -> ssize_t;
-
-    extern "C" fn write(
-        &self,
-        fn_ptr: Option<&extern "C" fn(c_int, *const c_void, size_t) -> ssize_t>,
-        fd: c_int,
-        buf: *const c_void,
-        count: size_t,
-    ) -> ssize_t;
-
-    extern "C" fn pwrite(
-        &self,
-        fn_ptr: Option<&extern "C" fn(c_int, *const c_void, size_t, off_t) -> ssize_t>,
-        fd: c_int,
-        buf: *const c_void,
-        count: size_t,
-        offset: off_t,
-    ) -> ssize_t;
-
-    extern "C" fn sendmsg(
-        &self,
-        fn_ptr: Option<&extern "C" fn(c_int, *const msghdr, c_int) -> ssize_t>,
-        fd: c_int,
-        msg: *const msghdr,
-        flags: c_int,
-    ) -> ssize_t;
-}
-
-#[cfg(target_os = "linux")]
-pub trait LinuxSyscall: UnixSyscall {
-    /// poll
-
-    extern "C" fn epoll_ctl(
-        &self,
-        fn_ptr: Option<&extern "C" fn(c_int, c_int, c_int, *mut epoll_event) -> c_int>,
-        epfd: c_int,
-        op: c_int,
-        fd: c_int,
-        event: *mut epoll_event,
-    ) -> c_int;
-}
-
-#[allow(unused_imports)]
 #[cfg(unix)]
 pub use unix::*;