+ if( !WSAStartup( MAKEWORD( 2, 0 ), &Data ) )
+ {
+ /* Confirm that the WinSock DLL supports 2.0.*/
+ if( LOBYTE( Data.wVersion ) != 2 || HIBYTE( Data.wVersion ) != 0 )
+ {
+ /* We could not find a suitable WinSock DLL. */
+ WSACleanup( );
+ }
+ else
+ {
+ /* Everything went ok. */
+ return;
+ }
+ }
+
+ /* Let's try with WinSock 1.1 */
+ if( !WSAStartup( MAKEWORD( 1, 1 ), &Data ) )
+ {
+ /* Confirm that the WinSock DLL supports 1.1.*/
+ if( LOBYTE( Data.wVersion ) != 1 || HIBYTE( Data.wVersion ) != 1 )
+ {
+ /* We could not find a suitable WinSock DLL. */
+ WSACleanup( );
+ }
+ else
+ {
+ /* Everything went ok. */
+ return;
+ }
+ }
+
+ fprintf( stderr, "error: can't initialize WinSocks\n" );
+
+ return;
+
+#endif
+}
+
+/*****************************************************************************
+ * system_Configure: check for system specific configuration options.
+ *****************************************************************************/
+static void IPCHelperThread( vlc_object_t * );
+LRESULT CALLBACK WMCOPYWNDPROC( HWND, UINT, WPARAM, LPARAM );
+
+void system_Configure( vlc_t *p_this, int *pi_argc, char *ppsz_argv[] )
+{
+#if !defined( UNDER_CE )
+ p_this->p_libvlc->b_fast_mutex = config_GetInt( p_this, "fast-mutex" );
+ p_this->p_libvlc->i_win9x_cv = config_GetInt( p_this, "win9x-cv-method" );
+
+ /* Raise default priority of the current process */
+#ifndef ABOVE_NORMAL_PRIORITY_CLASS
+# define ABOVE_NORMAL_PRIORITY_CLASS 0x00008000
+#endif
+ if( config_GetInt( p_this, "high-priority" ) )
+ {
+ if( SetPriorityClass( GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS )
+ || SetPriorityClass( GetCurrentProcess(), HIGH_PRIORITY_CLASS ) )
+ {
+ msg_Dbg( p_this, "raised process priority" );
+ }
+ else
+ {
+ msg_Dbg( p_this, "could not raise process priority" );
+ }
+ }
+
+ if( config_GetInt( p_this, "one-instance" ) )
+ {
+ HANDLE hmutex;
+
+ msg_Info( p_this, "one instance mode ENABLED");
+
+ /* Use a named mutex to check if another instance is already running */
+ if( ( hmutex = CreateMutex( NULL, TRUE, "VLC ipc "VERSION ) ) == NULL )
+ {
+ /* Failed for some reason. Just ignore the option and go on as
+ * normal. */
+ msg_Err( p_this, "one instance mode DISABLED "
+ "(mutex couldn't be created)" );
+ return;
+ }
+
+ if( GetLastError() != ERROR_ALREADY_EXISTS )
+ {
+ /* We are the 1st instance. */
+ vlc_object_t *p_helper =
+ (vlc_object_t *)vlc_object_create( p_this, sizeof(vlc_object_t) );
+
+ /* Run the helper thread */
+ if( vlc_thread_create( p_helper, "IPC helper", IPCHelperThread,
+ VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
+ {
+ msg_Err( p_this, "one instance mode DISABLED "
+ "(IPC helper thread couldn't be created)" );
+
+ }