BlockedThread.cppGo to the documentation of this file.00001 /* 00002 * Copyright (c) 2000-2003 Barak Weichselbaum <barak@komodia.com> 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 00014 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 00015 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00017 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00018 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00019 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00020 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00021 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00022 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00023 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00024 * SUCH DAMAGE. 00025 * 00026 * Contact info: 00027 * ------------- 00028 * 00029 * Site: http://www.komodia.com 00030 * Main contact: barak@komodia.com 00031 * For custom projects, 00032 * consulting, or other 00033 * paid services: sales@komodia.com 00034 */ 00035 00036 #include "stdafx.h" 00037 #include "BlockedThread.h" 00038 00039 #include "ThreadPool.h" 00040 #include "OSManager.h" 00041 #include "GenericEvent.h" 00042 00043 #ifdef _MEMORY_DEBUG 00044 #define new DEBUG_NEW 00045 #define malloc DEBUG_MALLOC 00046 static char THIS_FILE[] = __FILE__; 00047 #endif 00048 00049 KOMODIA_NAMESPACE_START 00050 00051 CBlockedThread::CBlockedThread(CThreadPool::COMInit aInit) : m_pEvent(NULL) 00052 { 00053 //Create the thread pool 00054 m_pPool=new CThreadPool(1, 00055 1, 00056 NULL, 00057 CGenericThread::tpNormal, 00058 aInit); 00059 00060 //Create the event 00061 m_pEvent=COSManager::CreateEvent(); 00062 00063 } 00064 00065 CBlockedThread::~CBlockedThread() 00066 { 00067 //Get rid of the things 00068 delete m_pPool; 00069 delete m_pEvent; 00070 } 00071 00072 DWORD CBlockedThread::BlockedCall(CThreadPool::LPThreadDWORDPoolProc pProc, 00073 LPVOID lpData) 00074 { 00075 //Build our data 00076 ThreadData aData; 00077 aData.lpData=lpData; 00078 aData.pClass=this; 00079 aData.pEvent=m_pEvent; 00080 aData.pProc=pProc; 00081 aData.dwReturnValue=0; 00082 00083 //Call the thread 00084 m_pPool->SubmitJob(ThreadProc, 00085 (LPVOID)&aData); 00086 00087 //Now wait 00088 m_pEvent->Wait(); 00089 00090 //Done 00091 return aData.dwReturnValue; 00092 } 00093 00094 void CBlockedThread::ThreadProc(LPVOID lpData) 00095 { 00096 //Take our data 00097 ThreadData* pData; 00098 pData=(ThreadData*)lpData; 00099 00100 //Call the function 00101 pData->dwReturnValue=(*pData->pProc)(pData->lpData); 00102 00103 //Alarm the event 00104 pData->pEvent->Set(); 00105 } 00106 00107 KOMODIA_NAMESPACE_END |