windows

Signed-off-by: Adrian Cole <[email protected]>

internal/sysfs/sock_windows.go

@@ -18,21 +18,15 @@ const (
 	MSG_PEEK = 0x2
 	// _FIONBIO is the flag to set the O_NONBLOCK flag on socket handles using ioctlsocket.
 	_FIONBIO = 0x8004667e
-	// _WASWOULDBLOCK corresponds to syscall.EWOULDBLOCK in WinSock.
-	_WASWOULDBLOCK = 10035
 )
 
 var (
 	// modws2_32 is WinSock.
 	modws2_32 = syscall.NewLazyDLL("ws2_32.dll")
 	// procrecvfrom exposes recvfrom from WinSock.
 	procrecvfrom = modws2_32.NewProc("recvfrom")
-	// procaccept exposes accept from WinSock.
-	procaccept = modws2_32.NewProc("accept")
 	// procioctlsocket exposes ioctlsocket from WinSock.
 	procioctlsocket = modws2_32.NewProc("ioctlsocket")
-	// procselect exposes select from WinSock.
-	procselect = modws2_32.NewProc("select")
 )
 
 // recvfrom exposes the underlying syscall in Windows.
@@ -142,12 +136,25 @@ func (f *winTcpListenerFile) Accept() (socketapi.TCPConn, sys.Errno) {
 	}
 }
 
-// IsNonblock implements File.IsNonblock
+// Close implements the same method as documented on sys.File
+func (f *winTcpListenerFile) Close() sys.Errno {
+	if !f.closed {
+		return sys.UnwrapOSError(f.tl.Close())
+	}
+	return 0
+}
+
+// Addr is exposed for testing.
+func (f *winTcpListenerFile) Addr() *net.TCPAddr {
+	return f.tl.Addr().(*net.TCPAddr)
+}
+
+// IsNonblock implements the same method as documented on fsapi.File
 func (f *winTcpListenerFile) IsNonblock() bool {
 	return f.nonblock
 }
 
-// SetNonblock implements the same method as documented on sys.File
+// SetNonblock implements the same method as documented on fsapi.File
 func (f *winTcpListenerFile) SetNonblock(enabled bool) sys.Errno {
 	f.nonblock = enabled
 	_, errno := syscallConnControl(f.tl, func(fd uintptr) (int, sys.Errno) {
@@ -156,17 +163,9 @@ func (f *winTcpListenerFile) SetNonblock(enabled bool) sys.Errno {
 	return errno
 }
 
-// Close implements the same method as documented on sys.File
-func (f *winTcpListenerFile) Close() sys.Errno {
-	if !f.closed {
-		return sys.UnwrapOSError(f.tl.Close())
-	}
-	return 0
-}
-
-// Addr is exposed for testing.
-func (f *winTcpListenerFile) Addr() *net.TCPAddr {
-	return f.tl.Addr().(*net.TCPAddr)
+// Poll implements the same method as documented on fsapi.File
+func (f *winTcpListenerFile) Poll(fsapi.Pflag, int32) (ready bool, errno sys.Errno) {
+	return false, sys.ENOSYS
 }
 
 var _ socketapi.TCPConn = (*winTcpConnFile)(nil)
@@ -190,20 +189,6 @@ func newTcpConn(tc *net.TCPConn) socketapi.TCPConn {
 	return &winTcpConnFile{tc: tc}
 }
 
-// SetNonblock implements the same method as documented on sys.File
-func (f *winTcpConnFile) SetNonblock(enabled bool) (errno sys.Errno) {
-	f.nonblock = true
-	_, errno = syscallConnControl(f.tc, func(fd uintptr) (int, sys.Errno) {
-		return 0, sys.UnwrapOSError(setNonblockSocket(syscall.Handle(fd), enabled))
-	})
-	return
-}
-
-// IsNonblock implements File.IsNonblock
-func (f *winTcpConnFile) IsNonblock() bool {
-	return f.nonblock
-}
-
 // Read implements the same method as documented on sys.File
 func (f *winTcpConnFile) Read(buf []byte) (n int, errno sys.Errno) {
 	if len(buf) == 0 {
@@ -279,3 +264,22 @@ func (f *winTcpConnFile) close() sys.Errno {
 	f.closed = true
 	return f.Shutdown(syscall.SHUT_RDWR)
 }
+
+// IsNonblock implements the same method as documented on fsapi.File
+func (f *winTcpConnFile) IsNonblock() bool {
+	return f.nonblock
+}
+
+// SetNonblock implements the same method as documented on fsapi.File
+func (f *winTcpConnFile) SetNonblock(enabled bool) (errno sys.Errno) {
+	f.nonblock = true
+	_, errno = syscallConnControl(f.tc, func(fd uintptr) (int, sys.Errno) {
+		return 0, sys.UnwrapOSError(setNonblockSocket(syscall.Handle(fd), enabled))
+	})
+	return
+}
+
+// Poll implements the same method as documented on fsapi.File
+func (f *winTcpConnFile) Poll(fsapi.Pflag, int32) (ready bool, errno sys.Errno) {
+	return false, sys.ENOSYS
+}