enhance stability (#404)

Author: loongs-zhang

hook/src/syscall/unix.rs

@@ -23,7 +23,10 @@ macro_rules! impl_hook {
                 std::mem::transmute(ptr)
             });
             let fn_ptr = once_cell::sync::Lazy::force(&$field_name);
-            if $crate::hook() {
+            if $crate::hook()
+                || open_coroutine_core::scheduler::SchedulableCoroutine::current().is_some()
+                || cfg!(feature = "ci")
+            {
                 return open_coroutine_core::syscall::$syscall(Some(fn_ptr), $($arg, )*);
             }
             (fn_ptr)($($arg),*)

hook/src/syscall/windows.rs

@@ -36,7 +36,10 @@ macro_rules! impl_hook {
                     open_coroutine_core::common::constants::SyscallName::$syscall
                 )
             });
-            if $crate::hook() {
+            if $crate::hook()
+                || open_coroutine_core::scheduler::SchedulableCoroutine::current().is_some()
+                || cfg!(feature = "ci")
+            {
                 return open_coroutine_core::syscall::$syscall(Some(fn_ptr), $($arg),*);
             }
             (fn_ptr)($($arg),*)