DelayedDelete.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_DELAYEDDELETE_H__BF228830_D633_439E_9E01_A9B497B2FAE0__INCLUDED_) 00037 #define AFX_DELAYEDDELETE_H__BF228830_D633_439E_9E01_A9B497B2FAE0__INCLUDED_ 00038 00039 #if _MSC_VER > 1000 00040 #pragma once 00041 #endif // _MSC_VER > 1000 00042 00043 #include <list> 00044 #include <vector> 00045 00046 #include "KomodiaSettings.h" 00047 00048 KOMODIA_NAMESPACE_START 00049 00050 class CGenericCriticalSection; 00051 class CPeriodicThread; 00052 00053 class CDelayedDelete 00054 { 00055 public: 00056 //The delete proc 00057 typedef void (*DeleteProc)(LPVOID pParam); 00058 typedef DeleteProc LPDeleteProc; 00059 public: 00060 //Add an item to delete 00061 void AddItem(LPVOID lpItem, 00062 LPDeleteProc pProc, 00063 DWORD dwDeleteTimeout); 00064 00065 //Ctor and Dtor 00066 CDelayedDelete(); 00067 virtual ~CDelayedDelete(); 00068 private: 00069 //The delete strcuture 00070 typedef struct _DeleteStructure 00071 { 00072 LPDeleteProc pProc; 00073 DWORD dwExpireTime; 00074 LPVOID lpItemToDelete; 00075 } DeleteStructure; 00076 00077 //Our list of items to delete 00078 typedef std::list<DeleteStructure> DeleteList; 00079 00080 //Our vector of deleted items (for thread safe) 00081 typedef std::vector<DeleteStructure> DeleteVector; 00082 private: 00083 //No copy ctor 00084 CDelayedDelete(const CDelayedDelete& rDelete); 00085 00086 //No assignment operator 00087 CDelayedDelete& operator=(const CDelayedDelete& rDelete); 00088 00089 //The thread to manage the deletion 00090 static BOOL DeleteThreadProc(LPVOID lpParam); 00091 00092 //Delete all remaining data 00093 void DeleteAll(); 00094 00095 //Our delete list 00096 DeleteList m_aData; 00097 00098 //Our CS 00099 CGenericCriticalSection* m_pCS; 00100 00101 //The periodic thread that manages the deletes 00102 CPeriodicThread* m_pThread; 00103 }; 00104 00105 KOMODIA_NAMESPACE_END 00106 00107 #endif // !defined(AFX_DELAYEDDELETE_H__BF228830_D633_439E_9E01_A9B497B2FAE0__INCLUDED_) |