feat(driver): fallback for zerocopy ops (#755)

Author: George-Miao

compio-driver/src/op.rs

@@ -10,9 +10,11 @@ use compio_buf::{BufResult, IntoInner, IoBuf, IoBufMut, IoVectoredBuf, SetLen};
 use pin_project_lite::pin_project;
 use socket2::{SockAddr, SockAddrStorage, socklen_t};
 
+#[cfg(linux_all)]
+pub use crate::sys::op::Splice;
 pub use crate::sys::op::{
-    Accept, Recv, RecvFrom, RecvFromVectored, RecvMsg, RecvVectored, Send, SendMsg, SendTo,
-    SendToVectored, SendVectored,
+    Accept, Recv, RecvFrom, RecvFromVectored, RecvMsg, RecvVectored, Send, SendMsg, SendMsgZc,
+    SendTo, SendToVectored, SendToVectoredZc, SendToZc, SendVectored, SendVectoredZc, SendZc,
 };
 #[cfg(windows)]
 pub use crate::sys::op::{ConnectNamedPipe, DeviceIoControl};
@@ -26,8 +28,6 @@ pub use crate::sys::op::{
 pub use crate::sys::op::{
     ReadManaged, ReadManagedAt, ReadMulti, ReadMultiAt, RecvFromManaged, RecvManaged, RecvMulti,
 };
-#[cfg(linux_all)]
-pub use crate::sys::op::{SendMsgZc, SendToVectoredZc, SendToZc, SendVectoredZc, SendZc, Splice};
 use crate::{Extra, OwnedFd, SharedFd, TakeBuffer, sys::aio::*};
 
 /// Trait to update the buffer length inside the [`BufResult`].

compio-driver/src/sys/fusion/op.rs

@@ -132,15 +132,10 @@ op!(<T: IoVectoredBufMut, S: AsFd> RecvFromVectored(fd: S, buffer: T, flags: i32
 op!(<T: IoVectoredBuf, S: AsFd> SendToVectored(fd: S, buffer: T, addr: SockAddr, flags: i32));
 op!(<S: AsFd> FileStat(fd: S));
 op!(<S: AsFd> PathStat(dirfd: S, path: CString, follow_symlink: bool));
-#[cfg(linux_all)]
 op!(<T: IoBuf, S: AsFd> SendZc(fd: S, buffer: T, flags: i32));
-#[cfg(linux_all)]
 op!(<T: IoVectoredBuf, S: AsFd> SendVectoredZc(fd: S, buffer: T, flags: i32));
-#[cfg(linux_all)]
 op!(<T: IoBuf, S: AsFd> SendToZc(fd: S, buffer: T, addr: SockAddr, flags: i32));
-#[cfg(linux_all)]
 op!(<T: IoVectoredBuf, S: AsFd> SendToVectoredZc(fd: S, buffer: T, addr: SockAddr, flags: i32));
-#[cfg(linux_all)]
 op!(<T: IoVectoredBuf, C: IoBuf, S: AsFd> SendMsgZc(fd: S, buffer: T, control: C, addr: Option<SockAddr>, flags: i32));
 
 macro_rules! mop {

compio-driver/src/sys/iocp/op.rs

@@ -39,6 +39,10 @@ use windows_sys::{
     core::GUID,
 };
 
+pub use self::{
+    Send as SendZc, SendMsg as SendMsgZc, SendTo as SendToZc, SendToVectored as SendToVectoredZc,
+    SendVectored as SendVectoredZc,
+};
 use crate::{AsFd, AsRawFd, OpCode, OpType, RawFd, op::*, sys_slice::*, syscall};
 
 #[inline]

compio-driver/src/sys/poll/op.rs

@@ -17,7 +17,6 @@ use libc::{pread64 as pread, preadv64 as preadv, pwrite64 as pwrite, pwritev64 a
 use pin_project_lite::pin_project;
 use socket2::{SockAddr, SockAddrStorage, Socket as Socket2, socklen_t};
 
-#[cfg(linux_all)]
 pub use self::{
     Send as SendZc, SendMsg as SendMsgZc, SendTo as SendToZc, SendToVectored as SendToVectoredZc,
     SendVectored as SendVectoredZc,