From bbf76ec06cbb846464bbb3701280167d0319b47b Mon Sep 17 00:00:00 2001
From: Mohan Embar <gnustuff@thisiscool.com>
Date: Fri, 7 Nov 2003 03:13:56 +0000
Subject: win32.h (_Jv_platform_close_on_exec): Changed signature and declared
 extern.

	* include/win32.h (_Jv_platform_close_on_exec): Changed
	signature and declared extern.
	* win32.cc (_Jv_platform_close_on_exec): Implemented.
	* gnu/java/net/natPlainDatagramSocketImplWin32.cc
	(create): Use new signature of _Jv_platform_close_on_exec.
	* gnu/java/net/natPlainSocketImplWin32.cc
	(create): Eliminated a few typecasts
	Use new signature of _Jv_platform_close_on_exec.
	(accept): Eliminated a few typecasts
	Use new signature of _Jv_platform_close_on_exec.
	* java/io/natFileDescriptorWin32.cc (open): Use
	_Jv_platform_close_on_exec.

From-SVN: r73325
---
 .../java/net/natPlainDatagramSocketImplWin32.cc    |  7 ++++--
 libjava/gnu/java/net/natPlainSocketImplWin32.cc    | 25 ++++++++++++++--------
 2 files changed, 21 insertions(+), 11 deletions(-)

(limited to 'libjava/gnu/java/net')

diff --git a/libjava/gnu/java/net/natPlainDatagramSocketImplWin32.cc b/libjava/gnu/java/net/natPlainDatagramSocketImplWin32.cc
index 1098e61..4a4ec98 100644
--- a/libjava/gnu/java/net/natPlainDatagramSocketImplWin32.cc
+++ b/libjava/gnu/java/net/natPlainDatagramSocketImplWin32.cc
@@ -69,11 +69,14 @@ gnu::java::net::PlainDatagramSocketImpl::create ()
       _Jv_ThrowSocketException ();
     }
 
-  _Jv_platform_close_on_exec (sock);
+  // Cast this to a HANDLE so we can make
+  // it non-inheritable via _Jv_platform_close_on_exec.
+  HANDLE hSocket = (HANDLE) sock;
+  _Jv_platform_close_on_exec (hSocket);
 
   // We use native_fd in place of fd here.  From leaving fd null we avoid
   // the double close problem in FileDescriptor.finalize.
-  native_fd = (int) sock;
+  native_fd = (jint) hSocket;
 }
 
 void
diff --git a/libjava/gnu/java/net/natPlainSocketImplWin32.cc b/libjava/gnu/java/net/natPlainSocketImplWin32.cc
index 9637381..c1c813e 100644
--- a/libjava/gnu/java/net/natPlainSocketImplWin32.cc
+++ b/libjava/gnu/java/net/natPlainSocketImplWin32.cc
@@ -45,18 +45,21 @@ union SockAddr
 void
 gnu::java::net::PlainSocketImpl::create (jboolean stream)
 {
-  int sock = ::socket (AF_INET, stream ? SOCK_STREAM : SOCK_DGRAM, 0);
+  SOCKET sock = ::socket (AF_INET, stream ? SOCK_STREAM : SOCK_DGRAM, 0);
 
-  if (sock == int(INVALID_SOCKET))
+  if (sock == INVALID_SOCKET)
     {
       _Jv_ThrowIOException ();
     }
 
-  _Jv_platform_close_on_exec (sock);
+  // Cast this to a HANDLE so we can make
+  // it non-inheritable via _Jv_platform_close_on_exec.
+  HANDLE hSocket = (HANDLE) sock;
+  _Jv_platform_close_on_exec (hSocket);
 
   // We use native_fd in place of fd here.  From leaving fd null we avoid
   // the double close problem in FileDescriptor.finalize.
-  native_fd = sock;
+  native_fd = (jint) hSocket;
 }
 
 void
@@ -230,7 +233,8 @@ gnu::java::net::PlainSocketImpl::accept (gnu::java::net::PlainSocketImpl *s)
 {
   union SockAddr u;
   socklen_t addrlen = sizeof(u);
-  int new_socket = 0;
+  HANDLE hSocket = 0;
+  SOCKET new_socket = 0;
 
   if (timeout > 0)
     {
@@ -245,7 +249,7 @@ gnu::java::net::PlainSocketImpl::accept (gnu::java::net::PlainSocketImpl *s)
       {
         new_socket = ::accept (native_fd, (sockaddr*) &u, &addrlen);
 
-        if (new_socket != int(INVALID_SOCKET))
+        if (new_socket != INVALID_SOCKET)
         {
           // This new child socket is nonblocking because the parent
           // socket became nonblocking via the WSAEventSelect() call,
@@ -284,10 +288,13 @@ gnu::java::net::PlainSocketImpl::accept (gnu::java::net::PlainSocketImpl *s)
       new_socket = ::accept (native_fd, (sockaddr*) &u, &addrlen);
     }
 
-  if (new_socket == int(INVALID_SOCKET))
+  if (new_socket == INVALID_SOCKET)
     goto error;
 
-  _Jv_platform_close_on_exec (new_socket);
+  // Cast this to a HANDLE so we can make
+  // it non-inheritable via _Jv_platform_close_on_exec.
+  hSocket = (HANDLE) new_socket;
+  _Jv_platform_close_on_exec (hSocket);
 
   jbyteArray raddr;
   jint rport;
@@ -308,7 +315,7 @@ gnu::java::net::PlainSocketImpl::accept (gnu::java::net::PlainSocketImpl *s)
   else
     throw new ::java::net::SocketException (JvNewStringUTF ("invalid family"));
 
-  s->native_fd = new_socket;
+  s->native_fd = (jint) hSocket;
   s->localport = localport;
   s->address = new ::java::net::InetAddress (raddr, NULL);
   s->port = rport;
-- 
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