WaitList.hGo 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 #if !defined(AFX_WAITLIST_H__1947A0FC_5D3F_466B_9674_6054AFFDE46E__INCLUDED_) 00037 #define AFX_WAITLIST_H__1947A0FC_5D3F_466B_9674_6054AFFDE46E__INCLUDED_ 00038 00039 #if _MSC_VER > 1000 00040 #pragma once 00041 #endif // _MSC_VER > 1000 00042 00043 #include "KomodiaSettings.h" 00044 00045 KOMODIA_NAMESPACE_START 00046 00047 class CWaitableObject; 00048 class CWaitableObjectAutoRelease; 00049 00050 class CWaitList 00051 { 00052 public: 00053 //Release all waiting data 00054 void Release(); 00055 00056 //Do we want to auto release the data 00057 void SetAutoRelease(BOOL bRelease); 00058 00059 //Wait on an object 00060 //bWaitAll - False, wait for any object 00061 // TRUE, wait to all objects 00062 //dwSignaledObject - Object signaled (bWaitAll is FALSE) 00063 //ulTimeout - Timeout to wait (MS) 00064 //Returns TRUE if timeout 00065 BOOL Wait(BOOL bWaitAll, 00066 DWORD& dwSignaledObject, 00067 unsigned long ulTimeout=INFINITE); 00068 00069 //Add an object 00070 void AddObject(CWaitableObject* pObject, 00071 BOOL bNoRelease=FALSE); 00072 00073 //Ctor and Dtor 00074 CWaitList(); 00075 virtual ~CWaitList(); 00076 private: 00077 //No copy ctor 00078 CWaitList(const CWaitList& rList); 00079 00080 //No assignment operator 00081 CWaitList& operator=(const CWaitList& rList); 00082 00083 //Build the auto release pointers 00084 void BuildAutoRelease(unsigned long ulPosition); 00085 00086 //The wait array 00087 HANDLE m_aHandles[MAXIMUM_WAIT_OBJECTS]; 00088 00089 //To release or not 00090 BOOL m_bRelease[MAXIMUM_WAIT_OBJECTS]; 00091 00092 //The actual data 00093 CWaitableObject* m_aObjects[MAXIMUM_WAIT_OBJECTS]; 00094 00095 //Our count 00096 unsigned long m_ulWaitCount; 00097 00098 //Auto release flag 00099 BOOL m_bAutoRelease; 00100 00101 //Our release pointer 00102 CWaitableObjectAutoRelease** m_ppRelease; 00103 }; 00104 00105 KOMODIA_NAMESPACE_END 00106 00107 #endif // !defined(AFX_WAITLIST_H__1947A0FC_5D3F_466B_9674_6054AFFDE46E__INCLUDED_) |