00001 // Filename: selectThreadImpl.h 00002 // Created by: drose (09Aug02) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 #ifndef SELECTTHREADIMPL_H 00020 #define SELECTTHREADIMPL_H 00021 00022 #include "pandabase.h" 00023 00024 //////////////////////////////////////////////////////////////////// 00025 // This file decides which of the core implementations of the various 00026 // threading and locking implementations we should use, based on 00027 // platform and/or available libraries. 00028 //////////////////////////////////////////////////////////////////// 00029 00030 #if !defined(HAVE_THREADS) 00031 00032 // With threading disabled, use the do-nothing implementation. 00033 #define THREAD_DUMMY_IMPL 1 00034 00035 #elif defined(HAVE_NSPR) 00036 00037 // If NSPR is available, use that. 00038 #define THREAD_NSPR_IMPL 1 00039 00040 #else 00041 00042 // This is a configuration error. For some reason, HAVE_THREADS is 00043 // defined but we don't have any way to implement it. 00044 #error No thread implementation defined for platform. 00045 00046 #endif 00047 00048 00049 #endif
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