Windows CE support : some more #if !defined _WIN32_WCE

- Windows CE does not manage security attributes (no SetSecurityDescriptorDacl(), SetEvent (NULL, xxx) ...)
- Windows CE does not inheritance of sockets for child process (SetHandleInformation ((HANDLE) *w_, HANDLE_FLAG_INHERIT...)
- see comments about story "Porting ZeroMQ to Windows Mobile" on webpage http://www.zeromq.org/story:5

src/signaler.cpp

@@ -238,6 +238,8 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
     return 0;
 
 #elif defined ZMQ_HAVE_WINDOWS
+#if !defined _WIN32_WCE
+    // Windows CE does not manage security attributes
     SECURITY_DESCRIPTOR sd;
     SECURITY_ATTRIBUTES sa;
     memset (&sd, 0, sizeof (sd));
@@ -248,6 +250,7 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
 
     sa.nLength = sizeof(SECURITY_ATTRIBUTES);
     sa.lpSecurityDescriptor = &sd;
+#endif
 
     //  This function has to be in a system-wide critical section so that
     //  two instances of the library don't accidentally create signaler
@@ -256,7 +259,11 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
     //  Note that if the event object already exists, the CreateEvent requests
     //  EVENT_ALL_ACCESS access right. If this fails, we try to open
     //  the event object asking for SYNCHRONIZE access only.
+#if !defined _WIN32_WCE
     HANDLE sync = CreateEvent (&sa, FALSE, TRUE, TEXT ("Global\\zmq-signaler-port-sync"));
+#else
+    HANDLE sync = CreateEvent (NULL, FALSE, TRUE, TEXT ("Global\\zmq-signaler-port-sync"));
+#endif
     if (sync == NULL && GetLastError () == ERROR_ACCESS_DENIED)
       sync = OpenEvent (SYNCHRONIZE | EVENT_MODIFY_STATE, FALSE, TEXT ("Global\\zmq-signaler-port-sync"));
 
@@ -303,9 +310,13 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
     *w_ = WSASocket (AF_INET, SOCK_STREAM, 0, NULL, 0,  0);
     wsa_assert (*w_ != INVALID_SOCKET);
 
+#if !defined _WIN32_WCE
     //  On Windows, preventing sockets to be inherited by child processes.
     BOOL brc = SetHandleInformation ((HANDLE) *w_, HANDLE_FLAG_INHERIT, 0);
     win_assert (brc);
+#else
+    BOOL brc;
+#endif
 
     //  Set TCP_NODELAY on writer socket.
     rc = setsockopt (*w_, IPPROTO_TCP, TCP_NODELAY,
@@ -341,10 +352,11 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
     win_assert (brc != 0);
 
     if (*r_ != INVALID_SOCKET) {
+#if !defined _WIN32_WCE
         //  On Windows, preventing sockets to be inherited by child processes.
         brc = SetHandleInformation ((HANDLE) *r_, HANDLE_FLAG_INHERIT, 0);
         win_assert (brc);
-
+#endif
         return 0;
     } else {
         //  Cleanup writer if connection failed