00001 /* $Id$ */ 00002 00003 /* 00004 * This file is part of OpenTTD. 00005 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. 00006 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00007 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. 00008 */ 00009 00012 #ifndef THREAD_H 00013 #define THREAD_H 00014 00015 typedef void (*OTTDThreadFunc)(void *); 00016 00017 class OTTDThreadExitSignal { }; 00018 00022 class ThreadObject { 00023 public: 00027 virtual ~ThreadObject() {}; 00028 00032 virtual bool Exit() = 0; 00033 00037 virtual void Join() = 0; 00038 00047 static bool New(OTTDThreadFunc proc, void *param, ThreadObject **thread = NULL); 00048 }; 00049 00053 class ThreadMutex { 00054 public: 00055 static ThreadMutex *New(); 00056 00060 virtual ~ThreadMutex() {}; 00061 00065 virtual void BeginCritical() = 0; 00066 00070 virtual void EndCritical() = 0; 00071 00078 virtual void WaitForSignal() = 0; 00079 00083 virtual void SendSignal() = 0; 00084 }; 00085 00086 #endif /* THREAD_H */