win32.cc (WSAEventWrapper): Implemented default constructor and init() methods.

	* win32.cc (WSAEventWrapper): Implemented default
	constructor and init() methods.
	(_Jv_select): Removed.
	* gnu/java/nio/natSelectorImplWin32.cc
	(helper_put_filedescriptors): Removed.
	(helper_get_filedescriptors): Removed.
	(implSelect): Implemented in terms of WSAEventWrapper
	and WSAWaitForMultipleEvents instead of _Jv_select().
	Added support for thread interruption.
	* include/win32.h (WSAEventWrapper): Minor formatting
	changes; added default constructor declaration, init(),
	getFD() and getEventHandle() methods.
	(_Jv_select): Removed.

From-SVN: r74715

1 files changed, 24 insertions, 14 deletions

diff --git a/libjava/include/win32.h b/libjava/include/win32.h
index 3de6f11..8dd2964 100644
--- a/libjava/include/win32.h
+++ b/libjava/include/win32.h
@@ -93,25 +93,36 @@ extern jstring _Jv_Win32NewString (LPCTSTR pcsz);
 /* Useful helper classes and methods. */
 
 /* A C++ wrapper around a WSAEVENT which closes the event
-	 in its destructor. If dwSelFlags is non-zero, we also
-	 issue an WSAEventSelect on the socket descriptor with
-	 the given flags; this is undone by a corresponding call
-	 to WSAEventSelect(fd, 0, 0) in our destructor. */
+   in its destructor. If dwSelFlags is non-zero, we also
+   issue an WSAEventSelect on the socket descriptor with
+   the given flags; this is undone by a corresponding call
+   to WSAEventSelect(fd, 0, 0) in our destructor. */
 class WSAEventWrapper
 {
 public:
-	WSAEventWrapper(int fd, DWORD dwSelFlags);
-	~WSAEventWrapper();
+  // Default constructor. Call init() after this.
+  WSAEventWrapper();
+  WSAEventWrapper(int fd, DWORD dwSelFlags);
+  ~WSAEventWrapper();
 
-	WSAEVENT getEventHandle()
-	{
-		return m_hEvent;
-	}
+  // Used for two-step initialization after calling
+  // default constructor.
+  void init(int fd, DWORD dwSelFlags);
+
+  int getFD()
+  {
+    return m_fd;
+  }
+
+  WSAEVENT getEventHandle()
+  {
+    return m_hEvent;
+  }
 
 private:
-	WSAEVENT m_hEvent;
-	int m_fd;
-	DWORD m_dwSelFlags;
+  WSAEVENT m_hEvent;
+  int m_fd;
+  DWORD m_dwSelFlags;
 };
 
 // Error string text. The int argument is compatible
@@ -141,7 +152,6 @@ _Jv_ThrowSocketException ();
 extern void _Jv_platform_initialize (void);
 extern void _Jv_platform_initProperties (java::util::Properties*);
 extern jlong _Jv_platform_gettimeofday ();
-extern int _Jv_select (int n, fd_set *, fd_set *, fd_set *, struct timeval *);
 extern int _Jv_pipe (int filedes[2]);
 
 extern void