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File: [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / CMPI / CMPIMsgHandleManager.h
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Revision: 1.4, Tue Jul 28 09:28:45 2009 UTC (14 years, 11 months ago) by kavita.gupta Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK_PEP317_1JUNE_2013, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP348_SCMO-merged_out_from_trunk, TASK-PEP317_pullop-root, TASK-PEP317_pullop-merged_out_to_branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, TASK-PEP317_pullop-merged_in_from_branch, TASK-PEP317_pullop-branch, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, RELEASE_2_11_2-RC1, RELEASE_2_11_2, RELEASE_2_11_1-RC1, RELEASE_2_11_1, RELEASE_2_11_0-RC1, RELEASE_2_11_0-FC, RELEASE_2_11_0, RELEASE_2_11-root, RELEASE_2_11-branch, RELEASE_2_10_1-RC1, RELEASE_2_10_1, RELEASE_2_10_0-RC2, RELEASE_2_10_0-RC1, RELEASE_2_10_0, RELEASE_2_10-root, RELEASE_2_10-branch, PREAUG25UPDATE, POSTAUG25UPDATE, HEAD, CIMRS_WORK_20130824, BeforeUpdateToHeadOct82011 Changes since 1.3: +2 -1 lines BUG#: 8561 TITLE: Memory is leaking in CMCloseMessageFile |
//%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // ////////////////////////////////////////////////////////////////////////// // //%///////////////////////////////////////////////////////////////////////////// #ifndef _CMPIMsgHandleManager_H_ #define _CMPIMsgHandleManager_H_ #include <Pegasus/Common/Config.h> #include <Pegasus/Common/ReadWriteSem.h> #include <Pegasus/Common/MessageLoader.h> #include <Pegasus/Common/ArrayInternal.h> #include <Pegasus/Common/AutoPtr.h> #include <Pegasus/Provider/CMPI/cmpidt.h> #include <Pegasus/ProviderManager2/CMPI/Linkage.h> PEGASUS_NAMESPACE_BEGIN // // This class is used to store and retrieve unique message file handles // and map them to a pointer to MessageLoaderParms. // // To use this class first obtain the singleton instance using the // getCMPIMsgHandleManager method. // // Note: The handle manager does not own the memory that is associated to // the handle through the pointer. It is the callers responsibility // to allocate and release the data behind the pointers. // class CMPIMsgHandleManager { public: ~CMPIMsgHandleManager(); // // Retrieves the singleton instance of the handle manager. // static CMPIMsgHandleManager* getCMPIMsgHandleManager(void); // // Obtains a new unique handle and associates it with the given // data pointer. // CMPIMsgFileHandle getNewHandle(MessageLoaderParms* data); // // Returns the data pointer associated to handle. // Throws IndexOutOfBoundsException for unused or invalid handles. // MessageLoaderParms* getDataForHandle(CMPIMsgFileHandle handle); // // Releases the given handle, marking it as unused. // Throws IndexOutOfBoundsException for unused or invalid handles. // Note: This method does not release any storage. It is the callers // responsibility to release the memory behind the data pointer // returned by this method. // MessageLoaderParms* releaseHandle(CMPIMsgFileHandle handle); private: CMPIMsgHandleManager(); static AutoPtr<CMPIMsgHandleManager> _handleManagerInstance; // auto-initialisation due to being on the stack Array<MessageLoaderParms*> handleTable; // Semaphore to protect the handle array from concurrent updates and // to serialize the creation of the singleton instance static ReadWriteSem _rwsemHandleTable; }; PEGASUS_NAMESPACE_END #endif
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